NAME 
Carnatic Shoal 
Carnegie Ridge 
Carnegie Seamount 
Caroline-New Guinea Ridge: see Eauripik Rise 
Caroline Ridge 
Caroline-Solomon Ridge: 
see Kapingamarangi Rise 
Caroline Swell: see Caroline Ridge 
Carondelet, Récif: see Carondelet Reef 
Carondelet Reef 
Carpenter Shoal 
Carpenters Ridge: see Ninetyeast Ridge 
Carson Canyon 
Carstens Valley 
Carteret Canyon 
Carter Seamount 
Caryn Peak: see Caryn Seamount 
Caryn Seamount 
Cascadia Abyssal Plain: see Cascadia Plain 
Cascadia Basin 
Cascadia Channel: see Cascadia Seachannel 
Cascadia Deep-Sea Channel: 
see Cascadia Seachannel 
Cascadia Gap 
Cascadia Plain 
Cascadia Seachannel 
Cascadia Seamount: see Thompson Seamount 
Cascais Canyon 
Cascais Submarine Valley: see Cascais Canyon 
Cashe Basin: see Cashes Basin 
Cashe Ledge: see Cashes Ledge 
Cashes Basin 
Cashes Ledge 
Castellammare Canyon 
Castle Rock Seamount 
Castor Bank 
Castor Guyot 
Caswell High: see Caswell Spur 
Caswell Spur 
Catalina Basin 
Catalina Canyon 
Catalina Escarpment 
Catalina Submarine Canyon: 
see Catalina Canyon 
Cat Gap 
Cathay, Banc: see Cathay Shoal 
Cathay Shoal 
Cathedral Depression: see Cathedral Trough 
Cathedral Trough 
Catoche Knoll 
Catoche Tongue 
Cato Trough 
Cat Shoals 
DESIG. 
reef 
ridge 
seamount 
rise 
ridge 
rise 
ridge 
reef 
reef 
reef 
ridge 
canyon 
valley 
canyon 
seamount 
seamount 
seamount 
piain 
basin 
seachannel 
seachannel 
gap 
plain 
seachannel 
seamount 
canyon 
canyon 
basin 
ridge 
basin 
ridge 
canyon 
seamount 
reef 
tablemount 
spur 
spur 
basin 
canyon 
escarpment 
canyon 
gap 
reef 
reef 
trough 
trough 
knoll 
tongue 
trough 
shoals 
I-21 
LAT. 
10°06'N 
1°00'S 
0°15’'S 
3°00'N 
8°00'N 
1°00'N 
8°00'N 
5°33'S 
5°33’'S 
16°04'N 
4°00'S 
45°27'N 
38°26'N 
38°52'N. 
8°58'N 
36°40'N 
36°40'N 
47°00'N 
47°00'N 
43°30'N 
43°30'N 
43°35'N 
47°00'N 
43°30'N 
46°03'N 
38°20'N 
38°20'N 
42°53'N 
42°53'N 
42°53'N 
42°53'N 
38°47'N 
36°17'N 
12°51'S 
25°50'N 
44°45'S 
44°45'S 
33°10'N 
33°23'N 
33°16'N 
33°23'N 
24°30'N 
15°54'N 
15°54'N 
53°00'S 
53°00'S 
23°48'N 
23°30'N 
23°10'S 
70°37'N 
LONG. 
120 
85°00'W 
81°53'W 
142°00'E 
150°00'E 
157°00'E 
150°00'E 
173°50'W 
173°50'W 
114°17'E 
90°00'E 
48°39'W 
70°42'W 
72°50'W 
21°10'W 
67°56'W 
67°56'W 
127°30'W 
127°30'W 
130°00'W 
130°00'W 
128°30'W 
127°30'W 
130°00'W 
~ 128°35'W 
9°35'W 
9°35'W 
69°04'W 
68°55'W 
69°04'W 
68°55'W 
13°37'E 
51°21'W 
47°38'E 
147°00'E 
166°40'E 
166°40'E 
118°30'W 
118°33'W 
118°25'W 
118°33'W 
74°30'W 
113°58’E 
113°58’E 
165°15'E 
165°15’E 
85°10'W 
86°00'W 
155°00'E 
149°05'W 
