Coastal Waters Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
582
FZHW51 PHFO 190815
CWFHI1

Generalized Statewide Coastal Waters Forecast for Hawaii
National Weather Service Honolulu HI
1015 PM HST Sun Feb 18 2018

.Synopsis for Hawaiian coastal waters...
A surface trough near Oahu will continue moving slowly westward
through Monday, then staying west of the islands through mid-
week. Surface high pressure will build far northeast of the region
later this week. Thunderstorms and locally heavy downpours will
continue across most Hawaiian waters overnight into Monday, then
taper off to scattered showers Monday night.

$$

Hawaiian waters within 40 nautical miles including the channels-


.REST OF TONIGHT...Northeast winds 10 knots around Kauai, east to
southeast winds 10 to 20 knots elsewhere. Wind waves 3 to 6 feet.
Mixed swell northwest 6 feet and east 4 feet. Haze. Occasional
heavy showers and thunderstorms. Some thunderstorms may produce
gusty winds.
.MONDAY...Northeast winds 5 to 10 knots around Kauai, east winds
10 to 15 knots elsewhere. Wind waves 3 to 4 feet. Mixed swell
northwest 6 feet and east 4 to 5 feet. Haze. Scattered heavy
showers and thunderstorms.
.MONDAY NIGHT AND TUESDAY...East to southeast winds 5 to 15
knots. Wind waves 2 to 4 feet. Mixed swell northwest 5 feet and
east 5 feet. Haze. Scattered showers.
.TUESDAY NIGHT...East to southeast winds 5 to 15 knots. Wind
waves 2 to 4 feet. Mixed swell northwest 6 feet and east 6 feet.
Haze. Scattered showers.
.WEDNESDAY...East to southeast winds 10 to 15 knots. Wind waves 3
to 4 feet. Mixed swell northwest 7 feet and east 5 to 6 feet.
Haze. Scattered showers.
.WEDNESDAY NIGHT AND THURSDAY...East to southeast winds 10 to 20
knots. Wind waves 3 to 5 feet. Mixed swell northwest 7 feet and
east 5 feet. Haze. Scattered showers.
.FRIDAY...East to southeast winds 15 to 25 knots. Wind waves 4 to
6 feet. Mixed swell northwest 5 to 7 feet and east 6 to 7 feet.
Haze. Scattered showers.

$$





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.