Index of Undersea features
Jacques Swell, selfhát
San Jaime Bank, pad
Jakkula Bank, pad
Nagy-Jangce-pad
Grosser Jangtse-Bank
Japán-self (Pacific Ocean)
Japán-self (Philippine Sea)
Japán-self (Sea of Japan)
Japanese Shelf (Pacific Ocean)
Japanese Shelf (Philippine Sea)
Japanese Shelf (Sea of Japan)
Java--Sumatra Shelf
Jáva--Szumátrai-föself
Jefferys Basin
Jeffreys Basin, selfmedence
Jeffreys Bank, Ledge, selfhátság
Jeffreys Bank, pad
Jeffries Bank
Jeffries Ledge Bank
Jermak Plateau, plato
Jiddah Shelf
Joides Basin, selfmedence
Jökul Strath, teknövölgy
Jökuldjúp
Jökull Bank, pad
Jones Bank, pad
Jordan Basin, selfmedence
Don Juan de Austria, sziklazátony
Julia, Roche, Shoal, sziklazátony
Julianehaab Seavalley, Valley
Julianehåb selfvölgy, Valley
Jutland Bank
Jütland Bank
zholob Juzhnogo mysa
Jylland Banke, pad