PHZ100-010145-
300 AM HST Sun May 31 2026
.Synopsis for Hawaiian coastal waters...
A surface ridge north of the islands will weaken today, then
gradually restrengthen Monday through Thursday.
$$
PHZ122-010145- Big Island Windward Waters- 300 AM HST Sun May 31 2026 TODAY Northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 8 seconds and south 4 feet at 15 seconds. Scattered showers, mainly this morning. TONIGHT East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 8 seconds and south 4 feet at 14 seconds. Isolated showers in the evening, then scattered showers after midnight. MONDAY East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 8 seconds and south southwest 4 feet at 18 seconds. Scattered showers. MONDAY NIGHT East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South southwest 5 feet at 16 seconds and east southeast 4 feet at 7 seconds. Scattered showers. TUESDAY East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East southeast 5 feet at 5 seconds, south southwest 5 feet at 16 seconds and north 3 feet at 11 seconds. Scattered showers, mainly in the morning. TUESDAY NIGHT East winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds, south southwest 5 feet at 18 seconds and north 3 feet at 10 seconds. Isolated showers in the evening, then scattered showers after midnight. WEDNESDAY East winds 15 to 20 knots, becoming east northeast 20 to 25 knots in the afternoon and evening, then becoming east 15 to 20 knots after midnight. Seas 6 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds, south southwest 5 feet at 16 seconds and north 3 feet at 9 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. THURSDAY East winds 15 to 20 knots, becoming east northeast 20 to 25 knots in the afternoon and evening, easing to 15 to 20 knots after midnight. Seas 7 to 8 feet. Wave Detail: East 6 feet at 7 seconds, south southwest 5 feet at 15 seconds and north 4 feet at 11 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$
PHZ122-010145- Big Island Windward Waters- 300 AM HST Sun May 31 2026 TODAY Northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 8 seconds and south 4 feet at 15 seconds. Scattered showers, mainly this morning. TONIGHT East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 8 seconds and south 4 feet at 14 seconds. Isolated showers in the evening, then scattered showers after midnight. MONDAY East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 8 seconds and south southwest 4 feet at 18 seconds. Scattered showers. MONDAY NIGHT East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South southwest 5 feet at 16 seconds and east southeast 4 feet at 7 seconds. Scattered showers. TUESDAY East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East southeast 5 feet at 5 seconds, south southwest 5 feet at 16 seconds and north 3 feet at 11 seconds. Scattered showers, mainly in the morning. TUESDAY NIGHT East winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds, south southwest 5 feet at 18 seconds and north 3 feet at 10 seconds. Isolated showers in the evening, then scattered showers after midnight. WEDNESDAY East winds 15 to 20 knots, becoming east northeast 20 to 25 knots in the afternoon and evening, then becoming east 15 to 20 knots after midnight. Seas 6 to 8 feet. Wave Detail: East southeast 6 feet at 6 seconds, south southwest 5 feet at 16 seconds and north 3 feet at 9 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. THURSDAY East winds 15 to 20 knots, becoming east northeast 20 to 25 knots in the afternoon and evening, easing to 15 to 20 knots after midnight. Seas 7 to 8 feet. Wave Detail: East 6 feet at 7 seconds, south southwest 5 feet at 15 seconds and north 4 feet at 11 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$