NAME 



DESIG. 



LAT. 



LONG. 



Sewell Ridge 

 Sewell Swell: see 

 Shallop Canyon 

 Sharpshooter Canyon 

 Sharrer Basin 



Sewell Ridge 



Sharrer Ridge 



Shediac Trough: see Shediac Valley 



Shediac Valley 



Sheldrake Seamount 



Siboney Seamount 



Sigsbee Basin 



Sigsbee Knoll: see Sigsbee Ridge 



Sigsbee Ridge 



South Heyes Canyon 



South Toms Canyon 



South Vries Canyon 



South Wilmington Canyon 



Spencer Canyon 



Spot, The: see Mackenzie Spot 



Stellwagen Bank 



Stellwagen Basin 

 Stout Swell 

 Three Dory Ridge 

 Tillies Basin 

 Toms Canyon 



see Toms Canyon 



Toms River Canyon: 

 Truxton Basin 

 Truxton Swell 

 Tusket Basin 

 Veatch Canyon 



Verrill Canyon 



Vogel Seamount 



Warr Canyon 



Warr Valley: see Warr Canyon 



Washington Canyon 



Welker Canyon 

 Western Atlantic Basin: 



see North American Basin 

 Western Bradelle Trough: 



see Western Bradelle Valley 

 Western Bradelle Valley 

 Wildcat Knoll 



Wilkinson Basin 



Wilkinson Divide 



Wilmington Canyon 



Wilmington Gorge: see Wilmington Valley 



Wilmington Valley 



Winyah Scarp 

 Wright Swell 



11-78 



