2020 NOV 30 0400UTC
5377.7 kHz USB voice
Asian language fishing fleet, likely S. Korean.
4 or 5 stations.
Approximate location today: a few hundred miles off the coast of Oregon and California.
Often heard nightly 0400-0530UTC spinning big fish stories to each other on this frequency.
Motors and other industrial ship background sounds.
Note: this isn't a normal Maritime HF channel or band