PHZ105-211015-
459 PM HST Mon Apr 20 2026
.Synopsis for the Hawaiian offshore waters...
Low pressure troughs to the NW and N of the offshore waters will
slowly move slowly east over the next several days and bring
isolated to scattered thunderstorms to the NW waters. NE trade
winds return from late Wednesday onward as high pressure builds N
of the area.
$$
PHZ180-211015- Hawaiian Offshore Waters- 459 PM HST Mon Apr 20 2026 TONIGHT S winds up to 10 kt NW Half, E 10 to 15 kt SE Half. Seas 6 ft. Isolated thunderstorms NW Half. TUESDAY NW Half, S winds up to 10 kt, becoming to N late in the afternoon. SE Half, E winds 10 to 15 kt. Seas 6 to 8 ft. Isolated thunderstorms far N waters. TUESDAY NIGHT E winds up to 10 kt NW Half, E 10 to 15 kt SE Half. Seas 6 to 8 ft. WEDNESDAY NE winds up to 10 kt NW Half, NE 10 to 15 kt SE Half. Seas 6 to 8 ft. WEDNESDAY NIGHT AND THURSDAY NE winds 10 to 20 kt. Seas 6 to 7 ft. FRIDAY NE winds 10 to 15 kt N of 24N, NE 15 to 25 kt elsewhere. Seas 6 to 7 ft. SATURDAY NE winds 10 to 20 kt. Seas 6 to 8 ft. $$
PHZ180-211015- Hawaiian Offshore Waters- 459 PM HST Mon Apr 20 2026 TONIGHT S winds up to 10 kt NW Half, E 10 to 15 kt SE Half. Seas 6 ft. Isolated thunderstorms NW Half. TUESDAY NW Half, S winds up to 10 kt, becoming to N late in the afternoon. SE Half, E winds 10 to 15 kt. Seas 6 to 8 ft. Isolated thunderstorms far N waters. TUESDAY NIGHT E winds up to 10 kt NW Half, E 10 to 15 kt SE Half. Seas 6 to 8 ft. WEDNESDAY NE winds up to 10 kt NW Half, NE 10 to 15 kt SE Half. Seas 6 to 8 ft. WEDNESDAY NIGHT AND THURSDAY NE winds 10 to 20 kt. Seas 6 to 7 ft. FRIDAY NE winds 10 to 15 kt N of 24N, NE 15 to 25 kt elsewhere. Seas 6 to 7 ft. SATURDAY NE winds 10 to 20 kt. Seas 6 to 8 ft. $$