Estuary Name Generator
Firths, rías, havens and tidal river mouths
Generate names for the tidal mouths of rivers, from Greywater Estuary, Firth of Carrow and Lough Fenna to Ría de Montalvo, Heronmouth, Mudlark Reach and The Saltings. Made for fantasy maps, novels, campaigns and geography play.
About Estuary names
An estuary is the tidal mouth of a river, the stretch where fresh water meets salt and the banks widen into mudflats, marsh and open channel. Pilots, fishermen and mapmakers all had reasons to name it, so one estuary usually carries many names: the whole water, the bar at its entrance, the anchorage inside, each reach upriver and the marshes along the edge. This list of 1,000 names follows that habit.
The generic word tells you which coast you are on. English charts use Estuary, Mouth, Haven, Water, Reach and Roads, with older words such as hythe for a landing place, fleet for a tidal creek and pill, a West Country word for the same thing. Scots uses Firth, and Gaelic Inver marks a river mouth, as in Inverness. Welsh Aber does the same job in Aberystwyth. Irish sea inlets are loughs. Spanish and Galician coasts have rías, Portuguese has Foz and Estuário, French has Estuaire and Embouchure, and Dutch and German mark a river mouth with -mond, -muiden, -münde and Mündung.
Most entries are invented in those styles, such as Greywater Estuary, Firth of Carrow, Lough Fenna and Heronmouth. Others name saltmarsh, sandbars and tidal bores, some are plainly fantasy, and two dozen are real estuaries, listed in the FAQ.
How to choose Estuary names
- Choose the generic by who is speaking. A mapmaker writes Estuary or Firth, locals say the Mouth, the Water or the Haven, and sailors care most about the bar, the roads and the reaches.
- Name the river first and derive the rest from it. One invented river can give you Wendle Estuary, Wendlemouth, Wendle Roads and Mouth of the Wendle, which makes a map feel lived in.
- Match the language to the coast you are imitating: Firth and Inver for a Scottish feel, Lough for Ireland, Aber for Wales, Ría for Spain and Galicia. Keep the accents, since Ría and Estuário look wrong without them.
- Give a large estuary parts as well as a name: a bar at the entrance, an anchorage inside, two or three reaches upriver and saltings along the shore.
- Save the dramatic names for places with a story. A hazard such as Widow's Bar or The Night Bore lands harder when the waters around it have plain working names.
Frequently asked questions
What is the difference between an estuary, a firth and a ría?
An estuary is the tidal mouth of a river, where fresh water mixes with the sea. Firth is the Scots word for a large estuary or sea inlet, as in Firth of Forth. A ría is a river valley drowned by the sea, a word that comes from the coast of Galicia, where Ría de Vigo is one example.
Which names in the list are real estuaries?
Two dozen: Thames Estuary, Severn Estuary, Humber Estuary, Mersey Estuary, Shannon Estuary, Gironde Estuary, Firth of Forth, Firth of Clyde, Firth of Tay, Moray Firth, Solway Firth, Dornoch Firth, Cromarty Firth, Lough Foyle, Strangford Lough, Carlingford Lough, Belfast Lough, Río de la Plata, Ría de Vigo, Ría de Arousa, Southampton Water, Milford Haven, Carrick Roads and Western Scheldt. The rest are fiction in the style of real charts. They borrow ordinary place-name words, so a plain one such as Middle Ground or North Gat may also turn up on a real chart somewhere.
How do I name the estuary of a river I already invented?
Add a mouth word to the river's name and pick the form that suits the region. The list does this with its own river Carrow: Carrow Estuary, Firth of Carrow, Invercarrow, Carrow Haven and Carrow Roads. You can swap in your own river and keep whichever generic fits your map.
What do reach, roads, pill and saltings mean?
A reach is a straight stretch of a tidal river between two bends, and roads are a sheltered anchorage where ships wait. A pill is a small tidal creek, and saltings are salt marsh that the highest tides cover. Mudlark Reach, Kingsferry Roads, Monk's Pill and The Saltings are examples from the list.
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All 1,000 Estuary names
A: 43 names
- Aaltemuiden
- Abbot's Fleet
- Abbot's Reach
- Abbot's Roads
- Abbotsferry Estuary
- Abbotsferry Water
- Abbotshythe
- Aber Afon Wen
- Aber y Gylfinir
- Aber yr Hebog
- Aberalarch
- Aberbedw
- Aberbrwyn
- Abercaregog
- Abercelyn
- Abercrëyr
- Abercrwys
- Aberderwen
- Aberdulas Fawr
- Aberdyfrgi
- Abereithin
A, continued
- Aberewig
- Abergwern
- Abergwyddau
- Abergwylan
- Aberhalen
- Aberhelyg
- Aberhesg
- Aberllanw
- Aberllwyd
- Abermelyn
- Abermorlo
- Aberonnen
- Abertywod
- Aldbury Warth
- Aldwick Estuary
- Alt-Krummemünde
- Anchor Deeps
- Anchor Pool
- Arbuthie Firth
- Ardfinnan Lough
- Arrowby Estuary
- Avocet Shallows
B: 60 names
- Ballinrea Lough
- Balmorrie Firth
- Bargeman's Haven
- Bargeman's Reach
- Bargemaster's Pool
- Barnacle Goose Merse
- Barra da Espuma Branca
- Barra das Gaivotas
- Barra de la Espuma
- Barra de las Gaviotas
- Barra de San Telmo
- Barra del Faro Viejo
- Barra del Olvido
- Barra del Sábalo
- Barra do Farol
- Barra do Salgueiro
- Barra do Vento
- Bass Race
- Bawley Bank
- Bedlam Ooze
- Belfast Lough
- Bellbuoy Bar
- Bessel Estuary
- Bexwick Low Sand
- Bittern Fleet
- Black Gut
- Black Ooze
- Black-headed Gull Island
- Blackfin Spit
- Blackmere Estuary
B, continued
- Blackshore Flats
- Blackstakes Reach
- Blind Channel
- Boca de la Marisma
- Boca de la Sierpe
- Boca de las Mareas
- Boca del Lobo
- Boca del Manglar
- Boca del Norte
- Boca del Pescador
- Boca del Viento
- Bocca d'Argento
- Bocca di Levante
- Bocca di Ponente
- Bocca di San Rocco
- Bouches de la Dourelle
- Bouches de la Marvelle
- Bouches du Corbeau
- Brackmouth
- Brackwater Sound
- Braemore Firth
- Brakemuiden
- Brannock Estuary
- Brannock Heads
- Breakheart Bar
- Brent Goose Estuary
- Bresemünde
- Brinepan Shore
- Broadwater Estuary
- Brown Shrimp Channel
C: 36 names
- Canon's Staithe Estuary
- Carlingford Lough
- Carnoch Firth
- Carrick Roads
- Carrickmara Lough
- Carrow Estuary
- Carrow Haven
- Carrow Roads
- Carse of Whin
- Cattlegate Saltings
- Chalk Wall Marshes
- Chantry Pill
- Cockle Gut
- Cockle Strand
- Cocklers' Flats
- Cocklewick Estuary
- Coffin Shoal
- Coldharbour Estuary
- Coldrun Estuary
- Collier Roads
- Collier's Hythe
- Collier's Pill
- Coppice Saltings
- Coppinger's Layings
- Cordgrass Marsh
- Cormorant Stakes
- Corran Estuary
- Corran Inlet
- Corvenhithe Estuary
- Corwick Passage
- Cotterell Estuary
- Cromarty Firth
- Cross Sand Gat
- Curlew Call Shore
- Curlew Haven
- Curlew Ness
D: 25 names
- Deadman's Sands
- Deadwater Marsh
- Decoy Saltings
- Decoyman's Pool
- Deepford Estuary
- Dellow Estuary
- Desembocadura del Arenal
- Desembocadura del Encinar
- Desembocadura del Guadalmirlo
- Desembocadura del Río Umbrío
- Dornaumündung
- Dornoch Firth
- Dorrick Basin
- Dragon's Thirst Estuary
- Dread Bar Sands
- Drechtermond
- Drewemünde
- Dromana Lough
- Drover's Marsh
- Drying Height Bank
- Dunlin Strand
- Dunmoyle Lough
- Dunnow Estuary
- Dunnow Mouth
- Duskwater Meeting
E: 107 names
- East Gore Channel
- Eastmarsh Fleet
- Eastmarsh Water
- Eastwater Estuary
- Ebb Gate
- Ebberly Estuary
- Ebbermouth
- Ebbhaven
- Ebbtide Water
- Eel Gut
- Eelgrass Flats
- Eelmouth
- Eelpie Estuary
- Eider Roads
- Elderflood Estuary
- Ellick Water
- Elrick Firth
- Elver Run
- Embouchure de l'Avrette
- Embouchure de la Brévanne
- Embouchure de la Morine
- Embouchure de la Sorgane
- Embouchure de la Vieille Rivière
- Embouchure du Kerval
- Embouchure du Léven
- Embouchure du Tréhorec
- Embry Estuary
- Embry Haven
- Embry Heads
- Eskerby Estuary
- Estuaire de l'Aulnaie
- Estuaire de l'Estran
- Estuaire de l'Ormaie
- Estuaire de l'Ossaine
- Estuaire de l'Yvrance
E, continued
- Estuaire de la Belle-Eau
- Estuaire de la Clairette
- Estuaire de la Garelle
- Estuaire de la Grisonne
- Estuaire de la Rivelaine
- Estuaire de la Sénelle
- Estuaire de la Tavène
- Estuaire de la Varelle
- Estuaire de la Vaudrine
- Estuaire de la Vernelle
- Estuaire du Grand Marais
- Estuaire du Guernec
- Estuaire du Héron
- Estuaire du Mérac
- Estuaire du Pontrel
- Estuaire du Roc Gris
- Estuaire du Vieux-Moulin
- Estuário da Ribeira Salgada
- Estuario de la Reina
- Estuario de las Marismas
- Estuario de los Flamencos
- Estuario del Aliso
- Estuario del Almendral
- Estuario del Cañaveral
- Estuario del Cisne
- Estuario del Fresno
- Estuario del Guadalcobre
- Estuario del Guadarena
- Estuario del Guadaverde
- Estuario del Halcón
- Estuario del Lobo
- Estuario del Monje
- Estuario del Olivar
- Estuario del Rey Viejo
- Estuario del Río Hondo
- Estuario del Río Manso
E, continued
- Estuario del Río Pardo
- Estuario del Salado
- Estuario del Sauce
- Estuario del Torrente
- Estuário do Amieiro
- Estuário do Carvalhal
- Estuário do Cavalo Branco
- Estuário do Mirante
- Estuário do Moinho Velho
- Estuário do Monge
- Estuário do Pinhal
- Estuário do Rio das Garças
- Estuário do Rio Frio
- Estuário do Rio Sereno
- Estuário do Salgueiro
- Estuário do Sobreiro
- Estuário do Vale Verde
- Estuário do Zimbro
- Estuary of Ash and Salt
- Estuary of Bells
- Estuary of Broken Oars
- Estuary of Drowned Bells
- Estuary of Kael Dur
- Estuary of Lost Anchors
- Estuary of Reeds
- Estuary of St. Ia
- Estuary of the Blind Pilot
- Estuary of the Grey Geese
- Estuary of the Last Ferryman
- Estuary of the Morning Tide
- Estuary of the Nine Lamps
- Estuary of the Seven Ferries
- Estuary of the Sleeping Giant
- Estuary of the Two Queens
- Estuary of the White Mare
- Estuary of Vael
F: 66 names
- Farrow Estuary
- Farrow Heads
- Farrowmouth
- Fennick Estuary
- Fennick Fleet
- Fennick Roads
- Fennickhaven
- Fennoch Firth
- Ferry Reach
- Ferryby Estuary
- Ferryhaven
- Ferryman's Passage
- First Wave Reach
- Firth of Anduvar
- Firth of Ardlannoch
- Firth of Auchterlaw
- Firth of Balnaird
- Firth of Brae
- Firth of Carrow
- Firth of Clyde
- Firth of Corrievar
- Firth of Dunarrie
- Firth of Dunvallie
- Firth of Eddrach
- Firth of Fearnach
- Firth of Forth
- Firth of Glenmallie
- Firth of Larrow
- Firth of Lorrach
- Firth of Muirdale
- Firth of Rannick
- Firth of Skelda
- Firth of Stennay
F, continued
- Firth of Strathmar
- Firth of Tay
- Firth of Tullich
- Firth of Whin
- Fisher's Hope
- Fisherman's Gut
- Fisherman's Swatch
- Flood Gate Shoal
- Flounder Estuary
- Flounder Hole
- Foce del Falco
- Foce del Frassino
- Foce del Lupo
- Foce del Mulino Vecchio
- Foce del Salice
- Foce dell'Airone
- Foce dell'Ontano
- Foce della Volpe
- Foz da Azenha
- Foz da Cegonha
- Foz da Moura
- Foz da Ribeira Funda
- Foz do Corvo
- Foz do Freixo
- Foz do Junco
- Foz do Lobo
- Foz do Loureiro
- Foz do Medronho
- Foz do Milhafre
- Foz do Sol Posto
- Frethorn Low Warth
- Friar's Haven
- Friar's Wade Estuary
G: 36 names
- Gallows Swatchway
- Gannetness Estuary
- Garrand Estuary
- Gate of Two Waters
- Gironde Estuary
- Glass Eel Gate
- Glasswort Flats
- Glenarrick Firth
- Godwit Shore
- Golden Plover Ground
- Goldeneye Deeps
- Goosander Reach
- Görnemünde
- Gowrie Firth
- Gränemündung
- Graumannsiel
- Greenhythe Marsh
- Greenshank Gutter
- Greenshank Reach
- Grey Mullet Creek
- Grey Plover Sands
- Grey Seal Estuary
- Greyback Ooze
- Greylag Firth
- Greylag Fleet
- Greylag Haven
- Greylag Pow
- Greylag Water
- Greymantle Estuary
- Greywater Estuary
- Greywater Wash
- Grounding Shoal
- Gull Island Reach
- Gunnel Edge
- Gwyth Estuary
- Gwythmouth
H: 36 names
- Halden Backwaters
- Halden Estuary
- Halden Haven
- Halden Roads
- Halden Wash
- Halden Water
- Half-Tide Rock
- Halfpenny Reach
- Halkerston Firth
- Hallowell Estuary
- Hallowmouth
- Hallows Pill
- Hangman's Reach
- Haven of the Grey Geese
- Havre de la Bergère
- Havre de Morteval
- Havre de Saint-Clair
- Havre des Goélands
- Havre du Vieux-Pont
- Hayward's Warth
- Hembury Estuary
- Hembury Passage
- Hembury Water
- Heron's Wade
- Heronmouth
- Heronry Creek
- Herring Fleet Roads
- Het Grauwe Diep
- Het Oude Gat
- Het Schorrengat
- Het Slik van Meeuwenoord
- Hobbler's Swatch
- Hollow Haven Sand
- Hollyford Lough
- Hulk Reach
- Humber Estuary
I: 23 names
- Inverbraan
- Invercarrow
- Inverdarroch
- Inverdrum
- Inverfallan
- Inverfearn
- Inverglass
- Invergowan
- Inverkessan
- Inverlarrow
- Inverlossit
- Invermuir
- Invernoch
- Inverossan
- Inverruadh
- Inversennick
- Inverskelda
- Inverskellan
- Inverstrae
- Inverthrae
- Invertullich
- Inverwhin
- Ivern Estuary
J: 2 names
- Jessop Estuary
- Journey's End Estuary
K: 27 names
- Keelman's Reach
- Kelder Estuary
- Kelder Heads
- Kelder Water
- Kelderby Merse
- Kelderhaven
- Kennow Estuary
- Kennowmouth
- Kilcarrow Lough
- Kildrum Firth
- Killyfenna Lough
- Kingfisher Creek
- Kingfisher Haven
- Kingsferry Estuary
- Kingsferry Pool
- Kingsferry Roads
- Kingsferry Water
- Kingshythe
- Knot Roost
- Kraaiemuiden
- Kyle of Carnoch
- Kyle of Drumbeg
- Kyle of Fearn
- Kyle of Lorrach
- Kyle of Rannick
- Kyle of Stennay
- Kyle of the Seals
L: 58 names
- Lame Dog Shoal
- Lamprey Pool
- Lantern Haven
- Lapwing Levels
- Lathe Estuary
- Lathemouth
- Leading Lights Channel
- Lenwick Haven
- Lighterman's Reach
- Limekiln Reach
- Limpethaven
- Lissen Estuary
- Lissenmouth
- Little Egret Creek
- Little Tern Spit
- Longbridge Pill
- Longmere Estuary
- Longnose Sand
- Longshore Flats
- Lossit Firth
- Lost Anchor Hole
- Lough Annaveagh
- Lough Aughris
- Lough Ballyfin More
- Lough Brannagh
- Lough Carrowbeg
- Lough Cashla More
- Lough Clonard More
- Lough Cloonee
L, continued
- Lough Corrabawn
- Lough Derryvane
- Lough Doonamara
- Lough Dunaree
- Lough Fenna
- Lough Feorish
- Lough Foyle
- Lough Glasheen
- Lough Inishroe
- Lough Killeeny
- Lough Lackagh
- Lough Moyrath
- Lough Murrisk Beg
- Lough of the Wild Geese
- Lough Rossmara
- Lough Slievane
- Lough Sruhaun
- Lough Tramara
- Lough Tullaroe
- Low Ebb Flats
- Low Light Estuary
- Lower Hadder Reach
- Lower Hallows Reach
- Lower Marsh Hope
- Lower Pool of Carrow
- Lowestone Estuary
- Lugworm Flats
- Lüttenmündung
- Lymwick Salterns
M: 53 names
- Maddock Low Ooze
- Maidens' Bank
- Maran Estuary
- Mardle Estuary
- Marlemünde
- Marlmouth
- Marsh Harrier Fleet
- Marshgate Estuary
- Marshhaven
- Meeuwendiep
- Merrin Channel
- Merrin Estuary
- Merrin Haven
- Merrin Roads
- Merrinmouth
- Merrow's Mouth
- Merse of Dunvallie
- Mersey Estuary
- Middle Ground
- Milford Haven
- Mill Tail Creek
- Monding van de Oude Vliet
- Monding van de Wolder
- Monk's Pill
- Monkswell Estuary
- Moonwake Estuary
M, continued
- Moray Firth
- Morfa Gwylan
- Morfa Helyg
- Morfa Hesg
- Morfa Llwyd
- Morfa'r Crëyr
- Morrowby Estuary
- Morvich Firth
- Mouth of the Greywater
- Mouth of the Kelder
- Mouth of the Old River
- Mouth of the Oloreth
- Mouth of the Saffer
- Mouth of the Sennow
- Mouth of the Seven Streams
- Mouth of the Silver Serpent
- Mouth of the Wendle
- Mouth of the Whispering River
- Mouths of the Ithren
- Möwensiel
- Mudlark Reach
- Mündung der Alten Wendel
- Mündung der Jarne
- Mündung des Grauen Stroms
- Mussel Scalp
- Musselby Estuary
- Mute Swan Pool
N: 12 names
- Nethercote Estuary
- Nethercote Haven
- Nethy Firth
- Neu-Hollermünde
- Night Heron Estuary
- Nine Brooks Estuary
- No Man's Land Sand
- Norney Saltings
- Norrow Slob
- North Fork Estuary
- North Gat
- Northmarsh Hope
O: 19 names
- Oakum Pill
- Old Ferry Channel
- Old Harry's Bar
- Old Hulk Creek
- Old Quay Passage
- Old Sea Wall Marsh
- Oldbridge Estuary
- Oldhall Saltings
- Orrin Estuary
- Orrismouth
- Osprey Narrows
- Otter Holt Creek
- Otter Pool
- Outer Bar Shoal
- Outer Roads
- Ower Estuary
- Oyster Layings
- Oystercatcher Spit
- Oysterman's Creek
P: 26 names
- Pallant Estuary
- Pallant Haven
- Palmer's Haven
- Parson's Salt Meadows
- Parson's Saltings
- Pendry Water
- Pennet Creek
- Pennet Estuary
- Pennet Inlet
- Pennetmouth
- Pevern Basin
- Pevern Estuary
- Pevern Water
- Pilgrim Water
- Pilot Channel
- Pilot's Bar
- Pilot's Reach
- Pinkfoot Roost
- Pintail Pool
- Ploverhaven
- Pochard Ground
- Porpoise Deep
- Powder Mill Reach
- Priorsgate Estuary
- Puntgunner's Gut
- Purslane Marsh
Q: 6 names
- Quarantine Reach
- Quarantine Roads
- Quarrel Estuary
- Queen's Swatch
- Quenby Estuary
- Quivering Sands
R: 63 names
- Ragworm Bank
- Räkemünde
- Ransom Swatch
- Rathmoyne Lough
- Ravenell Water
- Razorshell Bar
- Redshank Reach
- Reed Bunting Fleet
- Reedcutter's Fleet
- Reedhaven
- Reedmace Estuary
- Reedmouth
- Rehnemündung
- Rehner Watt
- Rehnersiel
- Reigermond
- Rennick Estuary
- Ría da Pedra Longa
- Ria da Senhora do Mar
- Ria das Garças
- Ría de Arenas Blancas
- Ría de Arousa
- Ría de Cabo Blanco
- Ría de Castromar
- Ría de Fuenteclara
- Ría de la Barca
- Ría de la Luna
- Ría de la Niebla
- Ría de las Garzas
- Ría de las Salinas
- Ría de las Siete Villas
R, continued
- Ría de los Ánsares
- Ría de los Naufragios
- Ría de Montalvo
- Ria de Montemar
- Ría de Monteverde
- Ria de Pedra Alva
- Ría de Peñalonga
- Ria de Porto Salgado
- Ría de Portonovo Vello
- Ría de Puerto Viejo
- Ría de Punta Brava
- Ría de San Telmo
- Ría de San Xoán
- Ría de Santa Mariña
- Ría de Santa Olalla
- Ria de São Brás
- Ria de São Telmo
- Ría de Sotomar
- Ría de Torrealba
- Ría de Valdemar
- Ría de Vigo
- Ria de Vila Velha
- Ría de Villamar
- Ría do Carballo
- Ría do Castiñeiro
- Ría do Muíño Vello
- Ria do Sal
- Ria dos Flamingos
- Ridge Sand
- Río de la Plata
- Rodwell Estuary
- Rossick Firth
S: 92 names
- Saffer Estuary
- Saffer Water
- Salmon Pool
- Salt Passage
- Saltby Backwaters
- Saltby Estuary
- Saltby Fleet
- Saltby Roads
- Saltcot Merse
- Saltcote Creek
- Saltcote Haven
- Saltershaven
- Saltershythe
- Saltflats Pow
- Saltfleet Levels
- Saltings Reach
- Saltsorrow Estuary
- Saltwater Lough
- Samphire Estuary
- Sanderling Shore
- Sandlemouth
- Sandwick Haven
- Sarnmouth
- Schor van Kraaiendam
- Scurvygrass Merse
- Sea Aster Shore
- Sea Lavender Estuary
- Sea Trout Run
- Sea Wall Reach
- Seal Haul Bank
S, continued
- Seal Pup Sands
- Sealwatch Channel
- Seasalt Marsh
- Selkie Firth
- Selwick Estuary
- Senn Estuary
- Senn Mouth
- Severn Estuary
- Shad Run
- Shannon Estuary
- Shelduck Estuary
- Shelduck Haven
- Shepherd's Saltings
- Shingle Bank Gate
- Shipwrack Bank
- Shipwright's Reach
- Shore Crab Gut
- Short-Eared Owl Marsh
- Shoveler Pool
- Shrimper's Reach
- Shrimpers Estuary
- Siltmouth
- Silvertongue Mouths
- Silverweed Estuary
- Sirens' Bar
- Skerryford Lough
- Skylark Saltings
- Slack Water Hole
- Slingermond
- Slipper Ooze
- Slow Brown Estuary
S, continued
- Smack Creek
- Smelt Run
- Smuggler's Hole Creek
- Solway Firth
- Southampton Water
- Spoonbill Estuary
- Sprat Ground
- Sprat Lane Estuary
- Springtide Bore
- St. Aldhelm Estuary
- St. Brannoc Estuary
- St. Brannoc's Passage
- St. Cuthman's Estuary
- St. Orwen's Estuary
- St. Petroc Estuary
- St. Petroc's Haven
- St. Tethwin Roads
- St. Winnow Water
- St. Winnow's Estuary
- Stakenet Flats
- Stannet Ooze
- Stormcrow Firth
- Strangford Lough
- Strathy Firth
- Sturgeon Hole
- Sültemündung
- Sülter Watt
- Sültersiel
- Sunken Island Shore
- Sunken Road Mudflats
- Swan Neck Bend
T: 143 names
- Tamble Deeps
- Tamsin Estuary
- Tarry Mudflats
- Tarvie Firth
- Tavel Estuary
- Tavelmouth
- Teal Hole
- Tern Island Gut
- Thalwater Deeps
- Thames Estuary
- The Amber Estuary
- The Amberflood
- The Bar
- The Blind Mouth
- The Bone Shoals
- The Bore
- The Bore of Carne
- The Brine Gate
- The Brown Water
- The Crossing Bar
- The Deadman's Ooze
- The Dimmles
- The Drowned Estuary
- The Drowned King's Mouth
- The Dun Water
- The Eelgrass Beds
- The Equinox Bore
- The Fairway Channel
- The False Entrance
- The Foundered Sands
- The Garrin Deeps
- The Gat
- The Ghostlight Flats
- The Giant's Wade
- The Girdle Bank
T, continued
- The Gloaming Firth
- The Goose Slob
- The Graveyard Bar
- The Grazing Levels
- The Grey Saltings
- The Gridiron Shoal
- The Gut of Tolland
- The Horse Shoal
- The Hungry Tide
- The Kelder Entrance
- The King's Saltmarsh
- The Knuckle Sand
- The Kraken's Threshold
- The Lanternless Shore
- The Long Farewell
- The Long Haven
- The Long Tideway
- The Lumps
- The Meeting Waters
- The Middle Deep
- The Mile Flats
- The Mile Reach
- The Mingled Waters
- The Mirrormouth
- The Mouths of Eluneth
- The Mouths of Embry
- The Mouths of the Yarle
- The Mudflats of Hesk
- The Mussel Hards
- The Night Bore
- The North Mouth
- The Old Fleet
- The Old King's Estuary
- The Old Layings
- The Old Mouth
- The Ooze
T, continued
- The Outer Saltings
- The Overfalls
- The Pale Confluence
- The Parting Waters
- The Pilgrim Estuary
- The Pow of Larrow
- The Race of Carne
- The Rattlestones
- The Reclaimed Land
- The Reeve's Channel
- The River's End
- The Saffer Wash
- The Salt Meadows
- The Salt Pans
- The Salterns
- The Saltings
- The Samphire Beds
- The Scrabbies
- The Sea's Doorstep
- The Selkie Sands
- The Sevenfold Mouths
- The Shifting Bar
- The Shining Flats
- The Silverings
- The Singing Bar
- The Slob Lands
- The Sorrowing Waters
- The Spindle
- The Stakes
- The Strandline
- The Swatchway
- The Sweet-and-Salt Water
- The Swirlies of Aldwick
- The Thousand Channels
- The Tidelord's Gate
- The Tidewitch's Saltings
T, continued
- The Tilt Edge
- The Turning Pool
- The Two Mouths
- The Vannet Tideway
- The Wallow Deep
- The Warth
- The Weeping Estuary
- The Whaleback Bar
- The Whirl Hole
- The White Horses' Road
- Three Fathom Ledge
- Threshold of the Sea
- Thrift Estuary
- Thrum Estuary
- Thurlehythe
- Tidehaven
- Tidemouth
- Tiderip Narrows
- Tidewell Estuary
- Tidewrack Shore
- Tillerby Low Saltings
- Tin Pan Hole
- Tithebarn Warth
- Tolland Estuary
- Tolland Haven
- Tolland Mouth
- Tolland Roads
- Tollesby Marshes
- Tollgate Hope
- Tullaveen Low Slob
- Tullyford Lough
- Turnstone Point
- Twin Rivers Inlet
- Twin Tides Estuary
- Two Bridges Estuary
- Two Fathom Bank
U: 5 names
- Uffley Estuary
- Ulver Estuary
- Ulver Inlet
- Ulvermouth
- Upper Carrow Reach
V: 4 names
- Vehlemünde
- Velisande Estuary
- Vennor Estuary
- Verdronken Land van Zoutkerke
W: 46 names
- Walderby Low Marsh
- Wendelmündung
- Wendelsiel
- Wendle Estuary
- Wendle Pool
- Wendle Roads
- Wendlemouth
- Western Scheldt
- Wethers Estuary
- Wharrow Estuary
- Whelkstone Estuary
- Where the River Kneels
- Wherry Reach
- Wherryman's Channel
- Wherryman's Haven
- Wherryman's Water
- Whimbrel Estuary
- Whimbrel Wash
- Whitebait Shallows
- Whitesand Channel
- Whitewillow Estuary
- Whittock Spit
- Whooper Swan Water
W, continued
- Wide Sky Estuary
- Widow's Bar
- Wigeon Grass Bight
- Wigeon Water
- Wildfowler's Creek
- Wildfowlers' Merse
- Windmill Reach
- Winkle Shore
- Winterfold Saltings
- Winterhythe Haven
- Wintering Marshes
- Wisk Estuary
- Wiskmouth
- Wissel Tideway
- Witchwater Firth
- Withy Bed Reach
- Withy Creek
- Withy Pill
- Woldemündung
- Wolderdiep
- Wolvermond
- Wreck Shoal
- Wreckers' Beacon Sand
Y: 3 names
- Yarrowby Estuary
- Yeldon Estuary
- Ysmere Estuary