922 FZHW70 PHFO 240139 MWSHFO Marine Weather Statement National Weather Service Honolulu HI 339 PM HST Mon Feb 23 2026 PHZ117-122-241430- Maui County Windward Waters-Big Island Windward Waters- 339 PM HST Mon Feb 23 2026 ...HEAVY SURGES IN NORTH FACING HARBORS THROUGH TUESDAY... A north-northeast swell from 010 to 030 degrees will peak tonight and early Tuesday, then begin a slow decline late Tuesday. The large swell will produce hazardous conditions with large breaking waves at harbor entrances and heavy surges in north facing harbors, mainly in Hilo and Kahului. Mariners using these harbors should exercise caution when entering or leaving port. $$