Hazardous marine condition(s):
Small Craft Advisory
PHZ100-020130-
315 AM HST Fri May 1 2026
.Synopsis for Hawaiian coastal waters...
Surface ridge north of the area will remain strong into tonight,
then gradually weaken over the weekend through early next week as
a series of fronts pass to the north.
$$
PHZ122-020130- Big Island Windward Waters- 315 AM HST Fri May 1 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON TODAY East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds, north northwest 3 feet at 11 seconds and northwest 3 feet at 19 seconds. Scattered showers. TONIGHT East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 6 to 8 feet. Wave Detail: East 6 feet at 6 seconds and north northwest 5 feet at 17 seconds. Scattered showers. SATURDAY East northeast winds to 15 knots. Seas 6 to 8 feet. Wave Detail: East 5 feet at 8 seconds, north northwest 5 feet at 15 seconds and south southwest 3 feet at 13 seconds. Scattered showers, mainly in the morning. SATURDAY NIGHT East northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 8 seconds, north northwest 4 feet at 13 seconds and south southwest 3 feet at 13 seconds. Scattered showers. SUNDAY East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 8 seconds, south southwest 3 feet at 12 seconds and north northwest 3 feet at 12 seconds. Scattered showers, mainly in the morning. SUNDAY NIGHT East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds and north northwest 3 feet at 11 seconds. Isolated showers in the evening, then scattered showers after midnight. MONDAY East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 8 seconds and northwest 4 feet at 13 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. TUESDAY East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 7 seconds and northwest 3 feet at 11 seconds. Isolated showers through the night. Scattered showers through the day. $$
PHZ122-020130- Big Island Windward Waters- 315 AM HST Fri May 1 2026 SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON TODAY East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds, north northwest 3 feet at 11 seconds and northwest 3 feet at 19 seconds. Scattered showers. TONIGHT East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 6 to 8 feet. Wave Detail: East 6 feet at 6 seconds and north northwest 5 feet at 17 seconds. Scattered showers. SATURDAY East northeast winds to 15 knots. Seas 6 to 8 feet. Wave Detail: East 5 feet at 8 seconds, north northwest 5 feet at 15 seconds and south southwest 3 feet at 13 seconds. Scattered showers, mainly in the morning. SATURDAY NIGHT East northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 8 seconds, north northwest 4 feet at 13 seconds and south southwest 3 feet at 13 seconds. Scattered showers. SUNDAY East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 8 seconds, south southwest 3 feet at 12 seconds and north northwest 3 feet at 12 seconds. Scattered showers, mainly in the morning. SUNDAY NIGHT East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds and north northwest 3 feet at 11 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 northwest 4 feet at 13 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. TUESDAY East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 7 seconds and northwest 3 feet at 11 seconds. Isolated showers through the night. Scattered showers through the day. $$