Deck Rules (Supplementary) USCG Question #2393 (Set 8)

The SS AMERICAN MARINER is ready to bunker with drafts of FWD 11'-01", AFT 14'-07". After all bunkers are on board, soundings indicate the tonnages shown in table ST-0158 below. Use the white pages of The Stability Data Reference Book to determine the free surface correction.

Official USCG Answer & Rule Citation

Correct Answer: Option C — 1.30 feet

Reference to table ST-0158 supplies the appropriate sounding-to-moment conversions, producing a calculated free surface correction of 1.30 feet for the vessel's bunker condition.

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