NAME 
Hawke Sea- Valley: see Hawke Canyon 
Hawkins Reef 
Hawkins Shoal: see Hawkins Reef 
Hawley Ridge 
Hayama Canyon 
Haycock Basin 
Haycock Depression: see Haycock Basin 
Haydn Seamount 
Hayes Fracture Zone 
Hayes Reef 
Hazel Holme, Banc. see Hazel Holme Bank 
Hazel Holme Bank 
Heald Bank 
Heaphy Sea Valley: see Heaphy Valley 
Heaphy Valley 
Hebrides Seamount 
Hebrides Terrace Seamount: 
see Hebrides Seamount 
Hecataeus Knoll 
Hecataeus Mountains: see Hecataeus Seamount 
Hecataeus Seamount 
Hecate, Bajo. see Hecate Patch 
Hecate, Banc: see Hecate Patch 
Hecate, Secca: see Hecate Patch 
Hecate Bank: see Hecate Seamount 
Hecate Patch 
Hecate Seamount 
Heceta Bank 
Heceta Depression: see Heceta Valley 
Heceta Escarpment 
Heceta Knoll 
Heceta Scarp: see Heceta Escarpment 
Heceta Valley 
Hecht Seamount 
Heck Canyon 
Heck Channel: see Heck Seachannel 
Heck Seachannel 
Heck Seamount 
Heck Sea Valley: see Heck Canyon 
Heel Tapper Canyon 
Heezen Fracture Zone 
Heezen Gap: see Vema Trench 
Heezen Plateau 
Helena Seamount 
Héléne, Banc: see Helene Shoal 
Helene Shoal 
Helen Shoal 
Hellenic Trough 
Henderson Seamount 
Hendrickson Canyon 
Henry Seamount 
DESIG. 
canyon 
reef 
reef 
ridge 
canyon 
basin 
basin 
seamount 
fracture zone 
reef 
seamount 
seamount 
reef 
valley 
valley 
seamount 
seamount 
knoll 
seamount 
seamount 
reef 
reef 
reef 
seamount 
reef 
seamount 
bank 
valley 
escarpment 
knoll 
escarpment 
valley 
seamount 
canyon 
seachannel 
seachannel 
seamount 
canyon 
canyon 
fracture zone 
gap 
plateau 
seamount 
reef 
reef 
reef 
trough 
seamount 
canyon 
seamount 
LAT. 
39°38'S 
10°18'S 
10°18'S 
51°00'N 
35°13'N 
52°02'N 
52°02’N 
26°40'N 
33°40'N 
5°22’N 
12°49'S 
12°49'S 
29°05'N 
40°40'S 
40°40'S 
56°27'N 
56°27'N 
34°28'N 
34°23'N 
34°23'N 
37°46'N 
37°46'N 
37°46'N 
52°17'N 
37°46'N 
52°17'N 
44°10'N 
44°00'N 
44°00'N 
55°40'N 
44°00'N 
44°00'N 
53°45'N 
52°15'N 
49°12'N 
49°12'N 
48°30'N 
52°15'N 
40°08'N 
53°00'S 
9°00'S 
38°23'N 
29°39'N 
5°32'N 
5°32'N 
19°12'N 
35°30'N 
25°34'N 
39°07'N 
23°32'N 
LONG. 
177°52’E 
167°22'E 
167°22’E 
176°15'W 
139°28’E 
177°48'E 
177°48'E 
161°12'W 
38°30'W 
112°39'E 
174°O3'E 
174°03'E 
94°16'W 
171°31'E 
171°31E 
10°22'W 
10°22'W 
33°38'E 
33°42’E 
33°42'E 
10°50’E 
10°50’E 
10°50’'E 
30°58'W 
10°50'E 
30°58'W 
124°45'W 
124°38'W 
124°57'W 
135°19'W 
124°57'W 
124°38'W 
151°20'W 
175°00'E 
128°52’W 
128°52'W 
130°00'W 
175°00'E 
68°15'W 
135°00'W 
67°20’E 
70°48'W 
158°56'E 
149°08'E 
149°08'E 
113°54'E 
22°00'E 
119°33'W 
72°31'W 
168°45'E 
