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Fantasy Ocean Name Generator

Seas, straits, and deeps for your world map

Fantasy500 curated namesUpdated Free · no sign-up

Tap a name to copy it500 names in this generator

Generate fantasy ocean and sea names that belong on a hand-drawn map, from the Sea of Fallen Stars and the Sunset Sea to the Narrow Sea and the Shivering Deep. Ideal for worldbuilders, D&D dungeon masters, and fantasy authors charting coastlines.

About fantasy ocean names

Look at any real map and you'll notice oceans are named in only a handful of ways. Some carry a colour or quality (the Red Sea, the Black Sea, the Dead Sea), some are named for a people or a place on their shore (the Irish Sea, the Gulf of Mexico), some describe a shape or position (the Narrows, the Southern Ocean), and a few carry a story (the Sea of Marmara, named for its marble islands). Fantasy cartographers borrow every one of these tricks: Tolkien's Belegaer means simply "great sea", Martin's Narrow Sea and Sunset Sea are positional, and Forgotten Realms' Sea of Fallen Stars carries a creation myth in three words.

The structure you choose changes how the name reads. "The Sea of X" is formal and slightly mythic and suits waters with legends attached (the Sea of Lost Ships, the Sea of the Drowned God). Adjective plus noun (the Shivering Sea, the Cinder Sea) reads like something sailors coined, and one-word coinages like Ekkaia or the Sundrown feel ancient and elvish. Smaller bodies of water want their own vocabulary: gulfs, bights, sounds, firths, straits and reaches all sit differently on a map and tell readers how the coast is shaped.

This list mixes all of those forms, plus a handful of Latin-style names for setting scholars who write in an old tongue, so you can name a whole world's worth of water without every sea sounding the same.

Tips for choosing a name

  • Name oceans from the point of view of the culture drawing the map: the same water can be the Sunset Sea to easterners and the Dawn Sea to the people on the far shore.
  • Use the smaller-water words (gulf, bight, strait, sound, firth, reach) for coastal features; saving 'ocean' for the two or three biggest bodies makes the map feel properly scaled.
  • Attach one legend per named sea. 'The Sea of Broken Oars' or 'The Bay of Bells' begs a story, and that story becomes a plot hook for a campaign or a chapter for a novel.
  • Vary the grammar. If half your seas are 'The Sea of X', switch some to adjective forms (the Bitter Sea) or single-word names (the Vasthold) so the map doesn't read like a list.
  • Check pronunciation aloud for anything invented (Nharra, Ossos, Yth); if players or readers stumble, simplify it.

Frequently asked questions

How are fantasy oceans usually named?

Most follow real-world patterns: a colour or quality (the Grey Ocean), a position relative to the mapmaker (the Narrow Sea, the Western Ocean), a legend (the Sea of Fallen Stars), or a coined word from an in-world language such as Tolkien's Belegaer. Mixing several patterns across one map is what makes it feel authentic.

What's the difference between a sea, an ocean, a gulf, and a strait?

An ocean is a vast open expanse; a sea is a smaller, often partly enclosed body of salt water; a gulf or bay is a large inlet of a sea; a strait or channel is a narrow passage connecting two larger waters. Using the right term is a cheap way to make your geography feel real.

Are these ocean names free to use in my book or D&D campaign?

Yes. Names built from common words like 'the Shivering Sea' or 'the Gulf of Embers' can be used freely in fiction, tabletop games, and video games, commercially or otherwise. A few entries echo famous fantasy settings for inspiration; for published work, prefer names that aren't strongly associated with an existing franchise.

Should a fantasy ocean name include 'The'?

Usually yes in prose ('they crossed the Sunset Sea'), but on the map itself the article is normally dropped and only the name is lettered across the water. Single-word coinages like Ekkaia or Thalassa work without an article at all.

All 500 fantasy ocean names

Browse the full list
  • The Sunset Sea
  • The Sea of Fallen Stars
  • The Narrow Sea
  • The Shivering Sea
  • The Summer Sea
  • The Jade Sea
  • The Smoking Sea
  • The Sea of Dorne
  • The Sea of Sighs
  • The Sea of Glass
  • The Sea of Thorns
  • The Sea of Salt and Bone
  • The Sea of Lanterns
  • The Sea of Serpents
  • The Sea of Endless Fog
  • The Sea of Lost Ships
  • The Sea of Mourning
  • The Sea of Ashes
  • The Sea of Silence
  • The Sea of Storms
  • The Sea of Whispers
  • The Sea of Mists
  • The Sea of Swords
  • The Sea of Moving Ice
  • The Sea of Grass
  • The Sea of Wrecks
  • The Sea of Bells
  • The Sea of Grey Sails
  • The Sea of Nine Winds
  • The Sea of Broken Oars
  • The Sea of Chains
  • The Sea of Coral Kings
  • The Sea of the Drowned God
  • The Sea of Tears
  • The Sea of Krakens
  • The Sea of Amber
  • The Sea of Reeds
  • The Sea of Pearls
  • The Sea of Widows
  • The Sea of Wandering Isles
  • The Endless Ocean
  • The Trackless Sea
  • The Boundless Deep
  • The Sundering Sea
  • The Great Western Ocean
  • The Great Eastern Ocean
  • The Southern Ocean
  • The Uttermost Sea
  • The Outer Ocean
  • The Encircling Sea
  • The Worldsea
  • The Ocean of Aeons
  • The Ocean of Storms
  • The Ocean of Glass
  • The Grey Ocean
  • The Green Ocean
  • The Wine-Dark Ocean
  • The Cerulean Vast
  • The Cobalt Deep
  • The Sapphire Main
  • The Emerald Main
  • The Spanish Main of Ys
  • The Ivory Coast Waters
  • The Silver Sea
  • The Golden Sea
  • The Black Sea of Nul
  • The White Sea
  • The Red Sea of Karth
  • The Bronze Sea
  • The Pale Sea
  • The Bitter Sea
  • The Sweetwater Sea
  • The Still Sea
  • The Restless Sea
  • The Sleeping Sea
  • The Weeping Sea
  • The Singing Sea
  • The Howling Sea
  • The Whispering Deep
  • The Sunless Sea
  • The Starless Sea
  • The Moonlit Sea
  • The Twilight Sea
  • The Dawn Sea
  • The Midnight Deep
  • The Frozen Sea
  • The Frostbound Sea
  • The Icebound Deep
  • The Winter Sea
  • The Boiling Sea
  • The Steaming Sea
  • The Burning Sea
  • The Cinder Sea
  • The Poison Sea
  • The Blighted Sea
  • The Barren Sea
  • The Dead Sea of Ur
  • The Drowned Sea
  • The Sunken Sea
  • The Hollow Sea
  • The Shattered Sea
  • The Broken Sea
  • The Sundered Deep
  • The Rift Sea
  • The Abyssal Sea
  • The Abyss of Nharra
  • The Maw
  • The Deep of Ulmo
  • The Great Deep
  • The Trench of Ossos
  • The Trench of Silence
  • The Voidwater
  • The Nether Sea
  • The Umbral Deep
  • The Sea Below
  • The Underdeep
  • The Sea Between Worlds
  • The Astral Sea
  • The Sea of Stars
  • The Sea of Clouds
  • The Sky-Sea of Aerath
  • The Ethereal Sea
  • The Dreaming Sea
  • The Sea of Memory
  • The Sea of Forgetting
  • The Sea of Endings
  • The Sea of Beginnings
  • The Sea of Souls
  • The Bay of Kraken
  • The Bay of Sorrows
  • The Bay of Ice
  • The Bay of Bells
  • The Bay of Whales
  • The Gulf of Cormyr
  • The Gulf of Grief
  • The Gulf of Zaal
  • The Gulf of Embers
  • The Gulf of Pearls
  • The Gulf of the Old Kings
  • The Strait of Teeth
  • The Strait of Ships
  • The Strait of Vessa
  • The Strait of Wailing
  • The Strait of Skulls
  • The Straits of Morrow
  • The Narrows of Kel
  • The Channel of Iron
  • The Grey Channel
  • The Storm Channel
  • The Passage of Sighs
  • The Serpent's Passage
  • The Dragon's Passage
  • The Sound of Ashkar
  • The Whale Sound
  • The Sound of Grey Gulls
  • The Firth of Dun
  • The Firth of Winds
  • The Bight of Nemer
  • The Bight of Bones
  • The Cauldron
  • The Cauldron of Vae
  • The Maelstrom of Charyb
  • The Whirl of Sarnak
  • The Roaring Reach
  • The Reach of Osk
  • The Wailing Reach
  • The Coral Reach
  • The Shallows of Ilm
  • The Shining Shallows
  • The Reef Sea
  • The Sargasso of Yth
  • The Weedwaters
  • The Doldrums of Ash
  • The Horse Latitudes of Kesh
  • The Merrow Sea
  • The Siren Sea
  • The Selkie Sea
  • The Leviathan Deep
  • The Serpent Sea
  • The Wyrmsea
  • The Turtle Sea
  • The Whalesea
  • The Sea of Naga
  • The Triton Deep
  • Belegaer
  • Ekkaia
  • Thalassa
  • Okeanos
  • Mare Nostrum
  • Mare Tenebrarum
  • Mare Ignotum
  • Mare Umbrae
  • Mare Aeternum
  • Mare Argentum
  • Mare Cinereum
  • Oceanus Vastus
  • Oceanus Procellarum
  • The Vasthold
  • The Sundrown
  • The Farwater
  • The Widewater
  • The Deepwater
  • The Saltwaste
  • The Bluewaste
  • The Waveland
  • The Wildwater
  • The Coldwater
  • The Darkwater
  • The Stillwater
  • The Foamlands
  • The Grey Wastes
  • The Blue Nowhere
  • The Long Water
  • The Great Salt
  • The Old Deep
  • The Mother Sea
  • The Father Ocean
  • The Ocean at the End of the World
  • The Sea of Anvils
  • The Sea of Black Sails
  • The Sea of Blue Fire
  • The Sea of Burning Ships
  • The Sea of Candles
  • The Sea of Copper
  • The Sea of Crowns
  • The Sea of Dancing Lights
  • The Sea of Drowned Bells
  • The Sea of Dust
  • The Sea of Elder Kings
  • The Sea of Falling Snow
  • The Sea of Fireflies
  • The Sea of Forgotten Names
  • The Sea of Frost
  • The Sea of Ghosts
  • The Sea of Giants
  • The Sea of Golden Kelp
  • The Sea of Hidden Rocks
  • The Sea of Hollow Isles
  • The Sea of Hunger
  • The Sea of Iron Waves
  • The Sea of Kings
  • The Sea of Knives
  • The Sea of Last Sight
  • The Sea of Long Shadows
  • The Sea of Marmor
  • The Sea of Milk
  • The Sea of Moons
  • The Sea of Nettles
  • The Sea of No Return
  • The Sea of Old Bones
  • The Sea of Owls
  • The Sea of Painted Sails
  • The Sea of Quiet Thunder
  • The Sea of Rain
  • The Sea of Red Tides
  • The Sea of Rust
  • The Sea of Shallow Graves
  • The Sea of Singing Whales
  • The Sea of Sleeping Giants
  • The Sea of Small Gods
  • The Sea of Splinters
  • The Sea of Sundered Kings
  • The Sea of the Ancients
  • The Sea of the Broken Moon
  • The Sea of the Dead Sun
  • The Sea of the First Ships
  • The Sea of the Lost Fleet
  • The Sea of the Nine Sisters
  • The Sea of the Old Gods
  • The Sea of the Pale Queen
  • The Sea of the Silent Kraken
  • The Sea of the Sleeping Leviathan
  • The Sea of the Wandering Star
  • The Sea of the White Whale
  • The Sea of Thunder
  • The Sea of Turning Tides
  • The Sea of Vanished Isles
  • The Sea of Vows
  • The Sea of Wailing Winds
  • The Sea of Wax and Salt
  • The Sea of Weeping Cliffs
  • The Sea of Wild Horses
  • The Sea of Wolves
  • The Sea of Yearning
  • The Sea of Yellow Foam
  • The Ashen Sea
  • The Bleeding Sea
  • The Blind Sea
  • The Brass Sea
  • The Brooding Sea
  • The Cerulean Sea
  • The Clouded Sea
  • The Coral Sea of Sethis
  • The Crimson Sea
  • The Crystal Sea
  • The Dappled Sea
  • The Drifting Sea
  • The Ebon Sea
  • The Fading Sea
  • The Fathomless Sea
  • The Fevered Sea
  • The Foaming Sea
  • The Gilded Sea
  • The Glimmering Sea
  • The Grieving Sea
  • The Hidden Sea
  • The Hungry Sea
  • The Hushed Sea
  • The Indigo Sea
  • The Iron Sea
  • The Jagged Sea
  • The Keening Sea
  • The Lantern Sea
  • The Laughing Sea
  • The Leaden Sea
  • The Lonely Sea
  • The Marble Sea
  • The Mirror Sea
  • The Murmuring Sea
  • The Nameless Sea
  • The Obsidian Sea
  • The Opal Sea
  • The Painted Sea
  • The Patient Sea
  • The Pewter Sea
  • The Quiet Sea
  • The Raging Sea
  • The Raven Sea
  • The Roaring Sea
  • The Rolling Sea
  • The Sable Sea
  • The Scarlet Sea
  • The Shadowed Sea
  • The Shimmering Sea
  • The Shrieking Sea
  • The Slate Sea
  • The Slumbering Sea
  • The Sombre Sea
  • The Sorrowful Sea
  • The Sullen Sea
  • The Sunlit Sea
  • The Tarnished Sea
  • The Thundering Sea
  • The Turquoise Sea
  • The Umber Sea
  • The Unquiet Sea
  • The Veiled Sea
  • The Verdant Sea
  • The Violet Sea
  • The Wandering Sea
  • The Wounded Sea
  • The Autumn Sea
  • The Spring Sea
  • The Vernal Sea
  • The Northern Ocean
  • The Western Sea
  • The Eastern Sea
  • The Far Sea
  • The Inner Sea
  • The Middle Sea
  • The Lesser Sea
  • The Greater Sea
  • The High Sea of Aldan
  • The Upper Deep
  • The Lower Deep
  • The Sea Beyond the Sea
  • The Sea Beneath the Ice
  • The Sea Without Shores
  • The Sea That Sleeps
  • The Sea That Sings
  • The Sea That Was
  • The Ocean of Ash
  • The Ocean of Dreams
  • The Ocean of Endless Night
  • The Ocean of Mirrors
  • The Ocean of Salt
  • The Ocean of the Fallen Moon
  • The Ocean of Winds
  • The Azure Vast
  • The Northern Main
  • The Green Sea of Vaal
  • The Blue Sea of Nym
  • The Sea of Vaskar
  • The Sea of Orlaine
  • The Sea of Meridia
  • The Sea of Thule
  • The Sea of Elenor
  • The Sea of Kalyth
  • The Sea of Nashra
  • The Sea of Torvane
  • The Sea of Ysgard
  • The Sea of Belloran
  • The Sea of Cormar
  • The Sea of Draumir
  • The Sea of Hesk
  • The Sea of Ithil
  • The Sea of Kaer Vellin
  • The Sea of Lorasse
  • The Sea of Ossaria
  • The Sea of Rhun
  • The Sea of Sarnath
  • The Sea of Vell
  • The Bay of Broken Masts
  • The Bay of Drowned Kings
  • The Bay of Fog
  • The Bay of Gulls
  • The Bay of Lanterns
  • The Bay of Mercy
  • The Bay of Salt
  • The Bay of Shipwrecks
  • The Bay of Silver Fish
  • The Bay of Wolves
  • The Gulf of Bones
  • The Gulf of Corsairs
  • The Gulf of Dawn
  • The Gulf of Drowning
  • The Gulf of Sirens
  • The Gulf of Tarquine
  • The Gulf of Thorns
  • The Gulf of Winter
  • The Strait of Anvils
  • The Strait of Ashes
  • The Strait of Broken Hulls
  • The Strait of Fire
  • The Strait of Ghosts
  • The Strait of Mirrors
  • The Strait of Needles
  • The Strait of Ravens
  • The Strait of Silence
  • The Strait of Sorrows
  • The Strait of the Sisters
  • The Strait of Whales
  • The Straits of Vane
  • The Narrows of Ashkar
  • The Narrows of Grief
  • The Narrows of Kesh
  • The Channel of Bells
  • The White Channel
  • The Passage of Storms
  • The Passage of the Drowned
  • The Kraken's Passage
  • The Widow's Passage
  • The Sound of Grey Seals
  • The Sound of Whispers
  • The Firth of Thorn
  • The Sea of Cormorants
  • The Sea of Broken Compasses
  • The Sea of Slow Waves
  • The Sea of Ten Thousand Islets
  • The Sea of Withered Coral
  • The Sea of Glass Eels
  • The Sea of the Weeping Saint
  • The Sea of Buried Anchors
  • The Sea of Cold Embers
  • The Sea of the Hanged Admiral
  • The Sea of Blue Salt
  • The Sea of Ivory Gulls
  • The Sea of Beggars
  • The Sea of Vipers
  • The Sea of the Unwaking
  • The Sea of Amaranth
  • The Sea of Reliquaries
  • The Sea of Quicksilver
  • The Brackish Deep
  • The Gloaming Sea
  • The Saffron Sea
  • The Vermilion Sea
  • The Ultramarine Sea
  • The Tideless Sea
  • The Windless Sea
  • The Fogbound Sea
  • The Halcyon Sea
  • The Kraken's Cradle
  • The Leviathan's Wake
  • The Cathedral Deep
  • The Gullet of Vorn
  • The Fangs of Ythra
  • The Bay of Sunken Statues
  • The Bay of Blue Herons
  • The Bay of Alms
  • The Bay of Whispering Reeds
  • The Gulf of Toppled Towers
  • The Gulf of Halberds
  • The Gulf of Twelve Rivers
  • The Gulf of Cinnabar
  • The Strait of Bleached Ribs
  • The Strait of Vanishing Wind
  • The Strait of Screaming Gulls
  • The Narrows of Vellith
  • The Channel of Old Salt
  • The Sound of Vashti
  • The Firth of Tarn
  • The Bight of Nine Reefs
  • The Starlit Reach
  • The Great Gyre
  • Mare Somniorum
  • Mare Sanguinis
  • Oceanus Obscurus
  • The Deepwrack
  • The Greywash

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