NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   PHZ100-090715-  815 AM HST Tue Sep 8 2026    .Synopsis for Hawaiian coastal waters...  A surface high will remain far north of the Hawaiian Islands  through the week. At 500 AM, Hurricane Lowell was centered about  140 nm northwest of Lihue, moving north at 16 kt. The Hurricane  Warning has been canceled for the coastal waters west of Kauai,  and the Tropical Storm Warning has been canceled for waters  elsewhere near Kauai and Oahu. Southerly winds will diminish  today, becoming light by tonight. Gentle to moderate easterly  trade winds return mid- week through the weekend.    $$
   PHZ113-090715-  Kauai Channel-  815 AM HST Tue Sep 8 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON    REST OF TODAY  Southwest winds 20 to 25 knots. Seas 9 to  11 feet, subsiding to 7 to 10 feet this afternoon. Wave Detail:  West southwest 8 feet at 6 seconds, northwest 5 feet at  10 seconds, south southwest 5 feet at 14 seconds and east 3 feet  at 11 seconds. Numerous heavy showers.  TONIGHT  Southwest winds 15 to 20 knots, becoming south  southwest 7 to 10 knots after midnight. Seas 7 to 9 feet,  subsiding to 5 to 7 feet after midnight. Wave Detail: South  southwest 5 feet at 14 seconds, west southwest 4 feet at  4 seconds, north northwest 4 feet at 9 seconds and east 3 feet at  14 seconds. Scattered showers.  WEDNESDAY  South winds 7 to 10 knots in the morning, becoming  variable less than 10 knots. Seas 5 to 7 feet. Wave Detail: North  northwest 4 feet at 9 seconds, south southwest 4 feet at  14 seconds and east 3 feet at 13 seconds. Scattered showers.  WEDNESDAY NIGHT  East winds 7 to 10 knots. Seas 5 to 7 feet.  Wave Detail: South southwest 4 feet at 13 seconds, north  northwest 3 feet at 8 seconds and east 3 feet at 12 seconds.  Scattered showers.  THURSDAY  East winds 10 to 15 knots. Seas 4 to 6 feet. Wave  Detail: South southwest 4 feet at 13 seconds and east 3 feet at  6 seconds. Scattered showers.  THURSDAY NIGHT  East winds 10 to 15 knots. Seas 4 to 5 feet.  Wave Detail: East northeast 3 feet at 5 seconds and south  southwest 3 feet at 12 seconds. Scattered showers.  FRIDAY  East winds 10 to 15 knots. Seas 3 to 4 feet. Wave  Detail: East northeast 3 feet at 5 seconds. Isolated showers  through the night, then scattered showers through the day.  SATURDAY  East northeast winds 10 to 15 knots. Seas 3 to  5 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers  in the morning, then isolated showers in the afternoon. Scattered  showers through the day.    $$