General Navigation USCG Question #1253 (Set 39)

Steam smoke will occur when __________.

Official USCG Answer & Rule Citation

Correct Answer: Option C — extremely cold air from shore passes over warmer water

Steam smoke, or arctic sea smoke, occurs when extremely cold air moves over significantly warmer water, causing rapid evaporation and immediate condensation in the frigid air.

100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.