Active Weather Alerts
Marine Weather Statement
Issued: 1:47 PM Dec. 21, 2025 – National Weather Service
...SURGES POSSIBLE IN NORTH FACING HARBORS ON MAUI AND BIG ISLAND TODAY... Overlapping north swells, with a dominant component of 4 to 6 feet from 345 to 010 degrees at 11 to 14 seconds, may produce moderate surges in north facing harbors, primarily at Kahului and Hilo today. Mariners using these harbors should exercise caution when mooring or launching vessels. This swell will slowly decline into Tuesday.
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