- T-13 Wreck T-13 巡邏艇
- t Blauwe Meer
- ’t Koepeltje
- t’ Zuth
- T11 Wreck
- Ta Xbiex
- Ta’ahiamanu Beach
- Tabaiba Natural Pool
- Tabbagai Gap
- Table Rock Lake
- Table Top
- Table Top Ledge - Florida
- Tables de Taravao
- Tabletop
- Tabyanas
- Taccio Vecchio
- Tackle Box
- Taco Bell Wall at The Dive Shop
- Tacoma
- Tagbaobo
- Taglio delle Orte
- Tago
- Taguflon Pier
- Tahi Nui
- Tahiti
- Tai Pau
- Tailor Made
- Taipas
- Tajiri
- Tajo Colorao
- Taka Gede
- Taketomi Island UW Hotspring
- Taketomi South Potato Rock
- Takht-e Jamshid تخت جمشید
- TALABO THILA
- Talayong Marine Sanctuary
- Talayong Slope
- Talima Marine Sancturay
- Talisay
- Talisay Wall
- Tamar Eilat - שונית תמר
- Tamaraw Reef
- Tamarindo Beach
- Tamarindo Chico
- Tambalanang
- Tambisan Wall
- Tambo
- Tambuli Aeroplane Wreck
- Tana di Gavino
- Tanabe
- Tanana Lake
- Tanegashima Island
- Étang du Duzillet
- Tangalooma Wrecks
- Tanicha Tower
- Tanikely sud
- Tanjung Basi
- Tanjung Butong
- Tanjung Gemok
- Tanjung Husi
- Tanjung Intan
- Tanjung Kebun
- Tanjung Lagoon
- Tanjung Parigi
- Tanjung Pramuka
- Tanjung Telunjuk
- Tanjung Tengah
- Tanjung Tokong
- Tankah II
- Tanker Jetty
- Tanote Bay
- Tantabiddi Sanctuary Zone
- Tao Toi / Taotai
- Tao Tong
- Taotoi
- Tappizaki
- Tapu
- Taranto (Wreck)
- Tarbet Isle - Loch Lomond
- Targa Gonzatti
- Target Reef
- Target Rock
- Tarpon Bridge
- Tarpon Channel
- Tarpon Terrace
- Tartaruga
- Tarti
- Tarzan Cave
- Tascó Gros
- Tascó Petit
- Tasman Flying Plane
- Tatawa Besar
- Tatsunokuchi
- Tauchausbildungsanlage - Singliser See
- Tauchbasis Florian, Kulkwitzer See
- Tauchbasis Geiseltalsee - Laguna Beach
- Tauchbasis Geiseltalsee- Marks Point
- Tauchbasis Gröberner See
- Tauchbasis Löbejün
- Tauchbasis Olbasee
- Tauchbasis Pretzien Steinbruchsee
- Tauchbasis Riesenstein
- Tauchbasis Ruhlesee
- Tauchbasis Sparmann
- Tauchbasis Thomsdorf, Carwitzer See
- Tauchbasis Werbelinsee
- Tauchcontainer.ch
- Taucherbucht Möhnesee
- Tauchersupply Vero
- Tauchparadies Scubalu
- TauchRevier Gasometer
- Tauchsee Hänigsen
- Tauchsport Vienna Neufeldersee
- Tauchsportcenter Wassermann
- Tauchsportzentrum Nordhausen
- Tauchturm Wittenberge
- Taurus e Virgo
- Tautira Beach
- Tawala Mpa
- Taxiarxis Reef
- TCG Pinar-1 (Wreck)
- Tchefuncte Country Club
- TDB house reef
- Tde Special
- Te Maru Ata
- Teahupoo Lagoon
- Tear of Odin
- Teavanui Pass
- Tebiro Beach
- Techendorfer Brücke
- Tectonic Cove
- Ted's Point
- Teds Point
- Tee Box
- Tegernsee
- Tegghia Liscia
- Tegna
- Tegnue "Adria
- Tegnue "Cittadella
- Tegnue "Delfino Bianco - Free Diver
- Tegnue "G.s Monselice
- Tegnue "Marina del Sole/chioggia
- Tegnue "Medoacus Sub" - "A.s.d. Subshark
- Tegnue "Mestre
- Tegnue "Montagnana
- Tegnue "Padova
- Tegnue "Rovigo
- Tegnue "Serenissima
- Teigland/ Cable Reef
- Teixlbucht/Messnerspitz
- Tejón
- Tekek House Reef
- Teluk Dalam
- Teluk Gadong - Perhentian
- Teluk Kerma
- Temae
- Temae Beach / To'atea
- Temedor
- Temedur
- Temengkuh
- Temple
- Temple
- Temple of the Sea
- Temple Reef
- Temple Wall
- Tenacatita
- Tenderingssee
- Tenderingssee Einstieg 1 (TSZN)
- Tennis Courts
- Teonai
- Teos Corner
- Tepa Point
- Terceirense
- Terembu Tiga
- Terence Bay Wharf
- Terlinden
- Termas
- Terme del Lacus
- Terno - Salvador
- Terradico
- Terrane Resort/ Old Marineland
- Terrigal Haven
- Territorio Congrio
- Teru Kaze Maru
- Terumbu Dua (T2)
- Terumbu Tiga (T3)
- Tesoro Negro
- test
- Testa
- Testa del Leone
- testddd
- testtttt
- Tetawa Besar
- Teti (Wreck)
- Tetra Mae
- Tevfik Kaptan 1
- Tex Edwards Barge (Wreck)
- Texas (The Point)
- Texas/pablo's Place
- Tg Api Lighthouse
- TGL-ranta/Kaukajärvi
- Tha Tang Lake ขุมน้ำบ้านท่าแตง
- Thais
- Thakandhoo Corner
- Thalassa House Reef
- Than'buru Canyon
- Thavatha
- The 3 Peaks
- The Abyss S’Esparta
- The Alternatives
- The Anchor
- The Anchor
- The Anchor
- The Anchors
- The Apartments
- The Aquarium
- The Aquarium
- The Aquarium
- The Aquarium in St Croix
- The Aquarium Small Tsougkriaki
- The Arch
- The Arch
- The Arch
- The Arch
- the arch
- The Arches of Cala Olivera
- The Austin Smith (Wreck)
- The Barge
- The Barge/Coliseum
- The Basin
- The Beach
- The Beach (Wannadive Grand Windsock House Reef)
- The Bedroom
- The Bells
- The Belltower (Tom's Belfry) / el Campanario
- The Bida´s
- The Big Blue, Atlantis Berlin, Indoor
- The Big Cave
- The Bight
- The Black Bart (Wreck)
- The Blade
- The Blue Grotto
- The Blue Hole
- The Blue Lagoon - Texas
- The Bone Yard
- The Bookcase, Great Mercury Island
- The Boot
- The Border Line, Eilat - מעבר גבול
- The Boulders
- The Bowl - Spring Creek
- The Breakers House Reef South, Soma Bay
- The Bridge
- The Bullet
- The Cable
- The Cables
- The Campgrounds
- The Campus Pool
- The Cannyon
- The Canyon
- The Canyon
- The Canyon
- The Canyon
- The Canyons
- The Cathedral
- The Cathedral
- The Cathedral
- The Cave
- The Cave
- The Caves
- The Caves
- The Caves
- The Caves - Acapulco
- The Caves - Loch Long
- The Centurion
- The Channel - Grenada
- The Cod Hole
- The Colonnade
- The Coombe
- The Corinthian
- The Corner
- The Corridor (Wreck)
- The Cove
- The Cove / Wall
- The Crimescene
- The Cristobel Colon
- The Cross 海底十字架
- The Cross Roads: 20-22Mts
- The Crucible Warfighter Scuba
- The Darlington
- The Demo (Koh Tachai) 空塔柴
- The Devil’s Palace
- The Divers den
- The Docks
- The Dolmen
- The Drop
- The Elevator (Skulls Cave)
- אלישע - The ELISHA Wreck, Ashdod
- The Fad
- The Farm
- The Farm's Secret Waterhole
- The Farne Islands
- The Fingers
- The Forceful
- The G Beach Club
- The Gap
- The Garden
- The Garden of Gorgonians
- The Gardens
- The Gorgonian (Wreck)
- The Gorgonias
- The Great Blue Hole
- The Great Northern
- The Great White Wall
- The Gregory
- The Gulley
- The Gully: 8-20Mts
- The Gutter
- The Halliburton (Wreck)
- The Haystacks
- The Herschel Wreck (Edith Byrne)
- The Hogla (Wreck) - הגוררת חוגלה
- THE HOLE
- The Hole / Green Bay Caves
- The Honeycombs
- The Horseshoe
- The Inn
- The Inner Reef: 18-33Mts
- The Island
- The Jetty
- The Jetty
- The Jetty
- The King
- The Labyrinth
- The Lake
- The Lake (42)
- The Lartington
- The Leap
- The Ledges
- The Lena
- The Lighthouse
- The Lighthouse
- The Lighthouse
- The Lighthouse Reef
- The Lodge
- The Long Drop
- The Manacles
- The Mary Celestia
- The Maze
- The Minnie Breslauer
- The Mirrors
- The Monument
- The Monument - George Town
- The National Aquarium, Abu Dhabi
- The Necklace 8-16 Mts
- The Needle
- The Nursery
- The Nursery - Florida
- The Odyssey
- The Office
- The Outer Reef: 24-35Mts.
- The Pass
- The Pearl of Bernardin
- The Pinicale: 14 to 18 Mts
- The Pinnacle
- The Point
- The Point: 18-22Mts.
- The Protected Area - השמורה
- The Pumpkin Patch
- The Ramp
- The Rays Corridor
- The Richies
- The Ridge
- The Ridge Holes: 10-22Mts.
- The Rock
- The Rock
- The Roller Coaster
- The Rosalie (Wreck), Weybourne
- The Rose
- The Rose Garden
- The Royal Navy Lighter
- The Rubicon Marina Ramp
- The Saddle, Carter Lake
- The Sand
- The Scorpion
- The Scottish Prince Shipwreck
- The Scuba Ranch
- The Scuba Ranch, Terrell, Texas
- The Seagrass
- The Shallows
- The Shockland
- The Sisters
- The Slide, Terrigal
- The Spires (Yellowstone Lake)
- The squid site 2 / star adiyonon
- The Stables
- The Steps
- The Steps (Inscription Point)
- The Strip
- The Tank
- The Three Corners Sea Beach Resort, housereef
- The Tombolo (連島沙洲)
- The Tongues
- The Tower
- The Tunnel
- The Tunnel & the Fjord
- The Tunnels
- The Tunnels - Bahamas
- המסעדה התת-ימית The underwater restaurant
- The Valiant
- The Valley
- The Valliant (Wreck)
- The Virgen
- The Volcanic Fault
- The Wall
- The Wall
- The Wall
- The Wall
- The Wall
- The Wall Dive
- The Wall - West Cay
- The Washing Machine - Bahamas
- The Wedge
- The Well
- The Whale
- The Wild Side
- The Wreck
- The Zenobia Wreck
- Therese South
- Thermal Spring - Ilia Village
- Thetford Reef
- Thiling Faru
- THIN SEHLI THILA
- Thin Thila
- Thinga Thila
- Thoddoo Rangabeelu
- Thoddoo South Corner
- Thoddoo Turtle / Vella Ulhey Than
- Thomas Reef
- Thomas Reef - Straits of Tiran
- Thoondu
- Thousand Steps (16)
- Three Coal Barges
- Three Fingers Reef (หินเกือกม้า)
- Three İslands
- Three Oaks Recreation Area
- Three Palms
- Three Pools
- Three Pyramids - Lady Elliot Island
- Three Rocks
- Three Rocks
- Three Rocks
- Three Sisters
- Three Sisters
- Three Sisters - שלושת האחיות
- Three Sisters
- Three Sisters Springs
- Three Trees
- Three Wrecks
- Thulusdoo Beyru
- Thumba Caves
- Thumsee
- Thundi
- Ti Point
- Ti’ Voilier
- Ti' Mur
- Tiburon
- Tide Bottle
- Tiefenau Brücke Worblaufen
- Tiefenwinkel Murg
- Tiegland/cable Reef
- Tiga Ruang
- Tiger Beach
- Tiger house
- Tiger Island
- Tiger Port
- Tiger Reef
- Tiger Reef
- Tiger Shark Dive Site
- Tiger Wall
- Tiger Wall
- Tiger Zoo
- Tigertail Lake
- Tihani Shipwreck
- Tijningenplas Oost
- Tiki
- Tiki Point
- Tikila
- Tikila Beach
- Timanfaya
- Timi Beach
- Timmendorfer Strand - Seebrücke
- Timos Caves
- Timur
- Tin Lizzy (Wreck)
- Tina
- Tioman Island
- Tioman Marine Park
- Tire Reef
- Tiritaña
- Titahi Bay North
- Titan I Missile Silo
- Titlis
- Tivoli Pinnacles
- To the South - Batee Meuduro
- To the West - Batee Gua
- Tobia Arbaa
- Tobia Arbaa (7 Pillars)
- Tobia Hamra
- Tobia Island
- Tobia Kebir
- Tobia nos
- Tobia Soraya
- Tobishima
- Tobogán
- TODI, The Ultimate Experience
- Todomari no hana
- Toffee Canyons
- Togo
- Toi Beach
- Toilet Bowl
- Tokai Maru
- Tokakinsone
- Tokara Islands
- Tokashiki Lighthouse
- Tokashiki Three Rocks
- Tokashiku Beach Front
- Tokomasari Reef
- Tokong Burung
- Tollensesee / Neubrandenburg
- Tolo (13)
- Tolo (Ol' Blue)
- Toma No.1
- Toma No.2
- Tomakin Cove
- Tombant André
- Tombant d Ohotu
- Tombant de la Gabinière
- Tombant de Papeari
- Tombant des Grottes
- Tombant Jean Joseph
- Tombant Maeterlink
- Tomi
- Tomo
- Tom's Garden
- Ton Sai Beach
- Tonbara
- Tongo Point Marine Sanctuary
- Toni House Reef
- Tonnara del Secco
- Tonsai Wall
- Tony's Reef
- Toolenburgerplas
- Toopua
- Tor 13
- Torbogen
- Torfa Sabaa
- Tori Ike
- Torinla Pinnacle/Rocks
- Torinla Reef
- Torinla West Reef
- Tori's Reef
- Tori’s Reef (52)
- Tormentos
- Tormentos Reef
- Torre Dell'usciere
- Torri del Benaco
- Torsöfläcken
- Tortilla
- Tortuga
- Tortuga
- Tortuga Equador
- Tortugas
- Tortugas Reef
- Toscana Reef
- Toshi Caves
- Toti Thila
- Toucari Caves
- Toucari North
- Tougues
- Toujima
- Tour de Boucan
- Tour du Petit Ilet
- Tourist Rocks
- Tourko Limano
- Tourna Island
- Tower
- Toya 270
- Toyapakeh
- Tracy / Ken Vitale
- Trader Jacks Snorkeling Area
- Trafik
- Train/Water boiler Wreck
- Trampa de Tortuga
- Trapezaki
- Trapiche de Bombinhas
- Traunfall
- Travesia
- Travna
- Travnica, Cres
- Tre Pietrazze
- Tre Punte
- Treasure Hunt
- Tree Peaks - Saxon Reef
- Trencabraços
- Tres Amigos
- Tres Cocos Canyons
- Tres Grutas (3 Caves)
- Tres Marias
- Tres Piedras
- Tres Trapi Beach
- Tretboot
- Trevor's Rocks
- Tri Mix
- Triangle
- Triangle
- Tribe Gate
- Tribird
- Trident
- Trident Marina / Big Bridge
- Trigg Point
- Trigger Reef
- Trigger Reef, Kos
- Trigger’d
- Trinity Caves
- Trinta Reis
- Trinta Réis
- Triple Rock
- Triple Wreck
- Tristar
- Tristar Lockheed L1011
- Triton 12
- Triton Caverns
- Triton’s Anchor
- Trixy Caves
- Trollskär
- Tropical Hill, Carriacou
- Tropitel Dahab Oasis house reef
- Troppos, Norman Reef
- Trou Canard
- Trou Moutou
- Troulos Reef
- Troumaca Bay
- Troy Springs
- Trubbnos
- Trumpet Fish Cave
- TS-Buder Wildschütz
- Tschatscheleria
- Tüscherz Bahnhof, Bielersee
- Tschöllankofel
- TSS Currajong Wreck
- TSS Merimbula
- Tössegg - Eglisau
- Óttarstaðavegur
- Tu Sab
- Tube Reef
- Tuble Marine Sanctuary
- Tubo-Imperia
- Tubod
- Tubos
- Tucker Shallow
- Tuffy Canyon
- Tuffy Inn
- Tufi Dive Resort House Reef
- Tufia
- Tufia Beach
- Tug 2
- Tug 2, Sliema
- Tug boat
- Tug Boat Rozi - Cirkewwa
- Tug Orange (Wreck)
- Tugboat
- Tugboat
- Tugboat Boris (Wreck)
- Tugboat Housereef of Curious 2 Dive
- Tugu
- Tukas Darat
- Tukas Laut
- Tulapos Marine Sanctuary
- Tulip Resort House Reef
- Tumon Bay, Guam
- Tuna Bay, Malaysia
- Tuna Wreck
- Tunisee - Freiburg im Breisgau
- Tunnel
- Tunnel Vision
- Tunnel von Prvic
- Tunnels
- Tunnels & Bridge
- Tunnels & Caves
- Tunnels - Fauconnière
- Tupai
- Tupapa Sandriver
- Tupitipiti
- Turbo Tunnel
- Turneffe Atoll
- Turquoise Bay
- Turquoise Bay
- Turtle Alley
- Turtle Bay
- Turtle Bay
- Turtle Bay
- Turtle Beach
- Turtle Bommie
- Turtle Bommie, Saxon Reef
- Turtle Caves
- Turtle City
- Turtle City
- Turtle City/ Heaven
- Turtle Cove
- Turtle Coves
- Turtle Crossing Deep
- Turtle Farm Wall
- Turtle Head
- Turtle Island
- Turtle Island - Marathonisi
- Turtle Island North
- Turtle Island South Pt.
- Turtle Ledge
- Turtle Mansion
- Turtle Mound Mauna Lani Makaiwa Bay
- Turtle Patch
- Turtle Playground
- Turtle Point
- Turtle Point
- Turtle Reef
- Turtle Reef
- Turtle Reef / Macabuca - Grand Cayman
- Turtle Rock
- Turtle Rock
- Turtle Rock
- Turtle Rocks - Bahamas
- Turtle Traffic
- Turtle Viilage
- Turtle Village
- Tussorna, Arild
- Tuttenbrocksee
- Tvätthallarn Skärlen
- Twann, Bielersee
- Tweed River
- Tweety and Sylvester
- Twilight Beach
- Twin Barges
- Twin Bommies
- Twin Cave
- Twin Cave
- Twin Lake
- Twin Lakes Scuba Park, Manvel, Texas
- Twin Peaks
- Twin Peaks
- Twin Peaks - Great Detached Reef - GBR
- Twin Peaks, Saxon Reef
- Twin Towers
- Twin Wrecks (Wreck)
- Twins
- Twins
- Twins Koh Tao
- Twiske Kurejan
- Twiske Kurejanstrand den Ilp
- Twiske Oostzaan
- Twiske Oostzaanzijde
- Two Mile Reef
- Two Oceans Aquarium Dive School
- Two Oceans Aquarium Predator Tank
- Two Oceans I & J Ocean Exhibit
- Two Oceans Kelp Tank
- Two Sisters
- Two Stones
- Two Towers
- Two Tugs - Tug 10 & Tug St.michael
- Tyee Cove
- Tyfliss Wreck
- Tyr
- Tyrrel Bay
