Coastal Waters Forecast
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855
FZHW51 PHFO 101315
CWFHI1

Generalized Statewide Coastal Waters Forecast for Hawaii
National Weather Service Honolulu HI
315 AM HST Fri Oct 10 2025

.Synopsis for Hawaiian coastal waters...
 A troughing pattern will continue to weaken trade winds near
Hawaiian waters into early next week. An upper level disturbance
lingering north of the island chain will bring periods of
enhanced showers through the weekend. Weaker trade wind speeds
will allow for daytime onshore sea breezes to continue along
nearshore leeward coastal waters lasting into Saturday. Long
range guidance shows increasing southeasterly winds by the middle
of next week in an unstable weather pattern with the potential
for increasing shower coverage and thunderstorms.

$$

Hawaiian waters within 40 nautical miles including the channels-


.TODAY...Southeast winds 7 to 10 knots to Kauai...east southeast
15 to 20 knots elsewhere. Seas 4 to 5 feet. Wave Detail: North
northeast 3 feet at 9 seconds and south southwest 3 feet at
12 seconds. Isolated showers.
.TONIGHT...East winds 7 to 10 knots to Kauai...east 15 to
20 knots elsewhere. Seas 3 to 5 feet. Wave Detail: East southeast
3 feet at 5 seconds. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: North northwest 3 feet at 14 seconds and east 3 feet at
15 seconds. Isolated showers.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 14 seconds and north northwest 3 feet
at 12 seconds. Isolated showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
Scattered showers.
.MONDAY...East winds 10 to 15 knots, rising to 15 to 20 knots.
Seas 5 to 8 feet. Scattered showers.
.TUESDAY...East southeast winds 15 to 20 knots. Seas 6 to 8 feet.
Scattered showers.

$$