What is the predicted velocity of the tidal current 2 miles west of Southwest Ledge for 2330 DST (ZD +4) on 7 September 1983?
Official USCG Answer & Rule Citation
Correct Answer: Option A — 1.3 knots
Applying NOAA tidal current prediction methods involves locating the reference station, adjusting for time differences, and using the duration of flood or ebb curves to compute the exact velocity at the specified evening hour.
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