NAME DESIG. LAT. LONG. 
Swordfish Seamount seamount 18°25'N 158°25'W 
S'yerra-Leone, Kotlovina: 
see Sierra Leone Basin basin 5°00'N 17°00'W 
S yerra-Leone, Vozvyshennost’: 
see Sierra Leone Rise rise 5°30'N 21°00'W 
Sylvania Guyot: see Sylvania Tablemount tablemount 11°58'N 165°00'E 
Sylvania Seamount: see Sylvania Tablemount tablemount 11°58'N 165°00'E 
Sylvania Tablemount tablemount 11°58’N 165°00'E 
Sylvester Seamount seamount 24°05'N 167°48'E 
Sylvia Knoll reef 37°55'N 11°02’E 
Syunpu Bank. see North Yamato Ridge ridge 39°55'N 133°50'E 
Tabbataha Reefs: see Tubbataha Reefs reefs 8°51'N 119°56'E 
Tabiuni, Banka: see Taviuni Reef reef 12°06'S 174°35'W 
Tadjoura Trench: see Tadjoura Trough trough 12°00'N 44°30’E 
Tadjoura Trough trough 12°00'N 44°30'E 
Tadjura Trench: see Tadjoura Trough trough 12°00'N 44°30’E 
Tadjura Trough: see Tadjoura Trough trough 12°00'N 44°30'E 
Taga Seamount seamount 14°24'N 144°49'E 
Tagus Abyssal Plain: seeTagus Plain plain 37°30'N 12°00'W 
Tagus Plain plain 37°30'N 12°00'W 
Tahoma Basin basin 51°15'N 175°39'E 
Taiaroa Canyon canyon 45°46'S 171°10'E 
Tahoma Canyon canyon 51°45'N W5y23'E 
Tahoma Knoll knoll 51°11'N 175°34'E 
Tahoma Reef reef 51°53'N 752501E 
Tahoma Swell: see Taiaroa Canyon canyon 45°46'S 171°10'E 
Taiaroa Canyon canyon 45°46'S 171°10'E 
Taieri Canyon canyon 46°15'S 170°47'E 
Taiwan Fracture Zone: 
see Central Basin Trough trough 16°45'N 130°00'E 
Takoma Reef: see Tahoma Reef reef 51°53'N 175°50'E 
Takuyo-daiichi Seamount seamount 41°16'N 145°56'E 
Takuyo-daiiti Seamount: 
see Takuyo-daiichi Seamount seamount 41°16'N 145°56'E 
Takuyo-daini Seamount seamount 34°17'N 143°52’E 
Taku Yo Seamount: 
see Takuy6o-daini Seamount seamount 34°17'N 143°52’E 
Talamtan Bank: see Talantam Shoal reef 5°42'N 119°27'E 
Talantam Bank: see Talantam Shoal reef 5°42'N 119°27'E 
Talantam Shoal reef 5°42'N 119°27'E 
Talaud-Morotai Trough: see Morotai Basin basin 3°00'N 128°00'E 
Talaud-Morotai Trough: seeTalaud Trough trough 4°00'N 127°25'E 
Talaud Ridge ridge 4°30'N 126°45'E 
Talaud Trog: see Talaud Trough trough 4°00'N 27 251E 
Talaud Trough trough 4°00'N 127°25'E 
Talbot, Banco: see Talbot Shoal shoal 37°30'N 11°40'E 
Talbot Shoal shoal 37°30'N 11°40'E 
Talud Ridge: see Talaud Ridge ridge 4°30'N 126°45'E 
Tamayo Fracture Zone fracture zone 23°00'N 108°20'W 
I-109 
