• H2o Diving Academy Dive Base
• H2o Diving Academy Pool
• H2o Diving Academy Stützpunkt
• H8k Japanese Sea Reconnaissance Plane
• Haad Yao
• Haandhi Elhe
• Haarlemmermeerse Bos
• Habtoor Grand Resort - Scuba Shade Training Site
• Habuk Habuk
• Had Nuan ( Aka Koh Lan Vak)
• Hafen
• Hafen Murg
• Haigh Quarry
• Haji
• Halbinsel au
• Halbinsel Au, Vordere au
• Halcyon
• Hale O Honu / House of Turtles
• Haleiwa Trench
• Half Moon Bay (شاطئ نصف القمر)
• Half Moon Wall
• Halfmoon Bay
• Halftime Dive Boat
• Halifax Park
• Halik
• Hallenbad Betzingen
• Hallenbad in Balve
• Hamburger
• Hamdi Block
• Hammer Time
• Hanging Gardens
• Hangover
• Hanimaadhoo Manta Point
• Hans Reef
• Hans Schmidt (Wreck)
• Happy Valley
• Hap's Reef
• Hapuka Rock (Hereheretaura Pinnacle)
• Harbor Puerto de la Cruz
• Harbour Wall
• Harbour Wrecks
• Hardeep
• Hardeep (Suddhadip Wreck)
• Harley Reef
• Harrier - Pecios CBA (Wreck)
• Harruby Wreck
• Harry's Place
• Hastings Reef
• Hausbucht Mopla (Basis1)
• Hausbucht Strandbad (Basis2)
• Hausriff Cres
• Hausriff Tauchsport Nidwalden
• Hawksbill Highway
• Heinkel He 111, Wreck
• Helby Bank
• Hellcat (Grimman F6f)
• Hellenistic Port
• Hembadhoo Wreck
• Hembadu Wreck
• Henderson Rocks
• Henley on Klip - Bass Lake
• Henry Head
• Henry Head West
• Hermance
• Hermenegildo Capelo (Wreck)
• Herod's Submerged Port of Caesarea
• Herring Cove
• Heybeli Ada Reef
• Heybeli Ada Wall
• Hibo Reef
• Hidayet Koyu
• Hidden Beach
• Hidden Reef
• Hide and Seek
• Hideaway Bay
• Hideaway Island
• High Stones
• Hilary's Reef
• Hilda
• Hillarys North Wall
• Hills - Sparti Island
• Hillsborough Leisure Centre
• Hilma Hooker
• Hilutungan Island Marine Sanctuary
• Hin Bida
• Hin Bida Reef
• Hin Chedi / Rhino Horns
• Hin Daeng
• Hin Daeng - Hin Muang
• Hin Gue Dueng (The Pinnacle)
• Hin Klai (Garan Heng)
• Hin Kuak Maa (Three Fingers)
• Hin Lak Ngam
• Hin Luk Bath
• Hin Muang
• Hin Ngam
• Hin Pae / Rocky Pinnacle
• Hin Pee Wee
• Hin Raab
• Hin Tai Nam (Blueberry Hill)
• Hin Wong Bay
• Hin Wong Pinnacles
• Hin Yetti
• Hinugan
• Hippocampus House Reef 1
• Hippocampus House Reef 2
• Hmas Brisbane
• Hmcs Saguenay
• HMS Coriolanus (Wreck)
• Hms Cricket Wreck
• Hms Drifter Eddy
• Hms Hellespont
• Hms Hermes
• Hms Maori
• Hms Nasturtium
• Hms Russell
• Hms Scylla
• Hms Southwold
• Hms St Angelo
• Hms Stubborn
• Hnms Bato Wreck
• Hog Heaven
• Hogwarts
• Hogwarts / Outback
• Holcim Sanctuary
• Hole in the Wall
• Hole in the Wall
• Hole in the Wall
• Hole in the Wall and Punta de la Monja
• Holzlager Greppen
• Homestead Crater
• Hon Bac Island
• Hon Dai - Night Dive
• Hon Dai North
• Hon Mo
• Hon Tai North
• Hon Tai South
• Hon Tam
• Hondoq Bay
• Hondoq Reef
• Honeycomb
• Honeymoon Bay
• Honolua Bay
• Hood College (Huntsinger Aquatics Center)
• Horseshoe Reef
• Horseshoe Reef
• Horseshoe Reef
• Hospital Point
• Host
• Hot Springs / Underwater Volcano
• Hot Sulfur
• House Reef
• House Reef Biser (Mošćenička Draga)
• House Reef - Divebase
• House Reef Mataking
• House Reef - Wall
• Hoyo Hoy
• Hrid Kamenjak
• Hrid Mala Glavina
• Hrid Masarine
• Hrid Piramida
• Hronia's Reef
• Hrunalaug Hot Spring
• Htms Chang Wreck
• Htms Khram Shipwreck
• Htms Kled Keaw Ship Wreck
• Htms Kut Shipwreck
• Htms Mataporn Shipwreck
• Htms Prab 741 Wreck
• Htms Sattakut
• Hudson Grotto
• Hudu Thila
• Humber Bay Park West
• Humphead Point
• Humps
• Humsi Wreck
• Hunga
• Hunsfels-stromberg
• Hyams Beach
• Hydroplane Wreck