UNDERWAY! 2025 Wall Calendar / W.W. II SPECIAL EDITION

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U.S.S. KOKA

(AT-31)


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AT-31 Deployments - Major Events

Add a AT-31 Shellback Initiation Add a AT-31 Deployment - Major Event
Month Year to Month Year Deployment / Event
JUL1919-Launch Date: 11 JUL 1919
FEB1920-Commissioned: 18 FEB 1920

AT-31 General Specifications

Class: Bagaduce-class fleet tug

Complement: 46 Officers and Enlisted

Displacement: 1000 tons

Length: 156 feet 8 inches

Beam: 30 feet

Draft: 14 feet 7 in

Final Disposition: Run aground off San Clemente Island California on Decembe