General Navigation USCG Question #2282 (Set 70)

The cold ocean current which meets the warm Gulf Stream between latitudes 40° and 43°N to form the "cold wall" is called the __________.

Official USCG Answer & Rule Citation

Correct Answer: Option A — Labrador Current

According to Bowditch and oceanographic standards, the Labrador Current is a cold water stream flowing south from the Arctic, which collides with the warm northward-flowing Gulf Stream around 40° to 43°N latitude to establish the sharp thermal boundary known as the 'cold wall'.

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