Big Island Leeward Waters Forecast
Big Island Leeward Waters
Forecast for Big Island Leeward Waters
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WATCHES/WARNINGS/ADVISORIES
PHZ123 Watches/Warnings/Advisories RSS feed

Small Craft Advisory for Big Island Leeward Waters until 2017-09-22T04:00:00

WHHW70 PHFO 200121
MWWHFO

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
321 PM HST TUE SEP 19 2017

...LOCALLY STRONG TRADE WINDS CONTINUE...

PHZ119>121-123-124-201430-
/O.CON.PHFO.SC.Y.0047.000000T0000Z-170922T0400Z/
MAALAEA BAY-PAILOLO CHANNEL-ALENUIHAHA CHANNEL-
BIG ISLAND LEEWARD WATERS-BIG ISLAND SOUTHEAST WATERS-
321 PM HST TUE SEP 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST
THURSDAY...

* WINDS...NORTHEAST TO EAST 20 TO 25 KT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY INDICATES INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE HAZARDOUS CONDITIONS.

&&

$$



HOURLY WEATHER
1200 AM HST WED SEP 20 2017
PHZ110>124-180-201100-
BUOY REPORTS
STATION/POSITIONTIMETEMPWINDPRESWAVESWELL
AIRSEADIR/SP/GHT/PERHT/DIR
(UTC)(F)(DEG/KT/KT)(MB)(FT/S)(FT/D)
Buoy 510011020798290/ 16/ 191018.1
Buoy 511010950818190/ 14/ 161018.5S6/ 85/100
Buoy 51100NOT AVBL
Buoy 510021020818170/ 16/ 191014.5
Buoy 510030950818170/ 10/ 121016.0F6/ 85/110
Buoy 5100409508060/ 14/ 161014.7F7/ 85/ 90
WAIMEA BAY#100280N/A4/ 82/ 10
MOKAPU POINT#100481N/A7/ 72/ 80
LANAI#NOT AVBL
BARBERS PT 2#NOT AVBL
PAUWELA#100980N/A6/ 92/ 60
HILO#102780N/A6/ 82/110
KANEOHE BAY#NOT AVBL
KANEOHE BAY 2#NOT AVBL
HANALEI#102282N/A5/ 82/310
Kahului Harbor1018778050/ 16/ 211016.5
Honolulu Harbor10187981110/ 4/ 61017.6
PEARL HARBOR#100081N/A4/ 72/170
Kilo NaluNOT AVBL
Hilo Harbor10187479220/ 6/ 91016.7
Mokuoloe0936808290/ 9/ 111017.4F
Nawiliwili10187960/ 11/ 151017.5
WHOTS BUOYNOT AVBL
BUOY 51028NOT AVBL
$$

WIND OBSERVATIONS

Observations listed in HST. HST is UTC - 10 hours.

StationDateTimeDirectionSpeedGust
Upolu AirportMSGMSGMSGMSG
Kamuela AirportMSGMSGMSGMSG
Honokaa20Sep1700:15211
Hakalau19Sep1723:4519448
Puu Mali20Sep1700:0021637
Hilo AP20Sep1700:00237MSG
Pali 220Sep1700:01186711
Kealakomo19Sep1723:44359912
Kapapala19Sep1723:483036
Nene Cabin20Sep1700:2379310
Lower Kahuku20Sep1700:2334227
South Point20Sep1700:00332913
Puho CS20Sep1700:229423
Kona Intl AP20Sep1700:00139MSG
Kaloko-Honokohau20Sep1700:1511646
Kaupulehu20Sep1700:3614237
Puu Waawaa20Sep1700:3714135
Puuanahulu20Sep1700:3715358
Kohala RanchMSGMSGMSGMSG
Puhe CS20Sep1700:243823
Kawaihae19Sep1723:453058
Kawaihae NOSMSGMSGMSGMSG
Ahumoa20Sep1700:357359
Waikoloa20Sep1700:3587811
Keaumo20Sep1700:34036
PTA Kipuka Alala19Sep1723:5534849
PTA West19Sep1723:56170310
PTA Keamuku19Sep1723:50180710
PTA Range 1719Sep1723:49299913

SYNOPSIS

SEP 19 2017 11:32:00 HST
SEP 20 2017 07:32:00 UTC

Synopsis for Hawaiian coastal waters:
Strong high pressure north-northeast of the state will shift east and weaken Thursday through the upcoming weekend as a front passes to the north.


5 DAY FORECAST


Big Island Leeward Waters-
SEP 19 2017 11:32:00 HST
SEP 20 2017 07:32:00 UTC

Headlines
SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON

REST OF TONIGHT
Winds variable less than 10 knots west of the Big Island, east to 25 knots near South Point. Wind waves 7 feet. Swell southeast 3 feet. Haze. Isolated showers.

WEDNESDAY
West of the Big Island, winds variable less than 10 knots becoming southwest 10 knots in the afternoon. Near South Point, east winds to 25 knots. Wind waves 8 feet. Swell southeast 3 feet. Haze through the day. Isolated showers through the day.

WEDNESDAY NIGHT
Winds variable less than 10 knots west of the Big Island, east to 25 knots near South Point. Wind waves 8 feet. Swell southeast 3 feet. Haze. Isolated showers.

THURSDAY
Winds variable less than 10 knots west of the Big Island, east to 25 knots near South Point. Wind waves 8 feet. Swell southeast 3 feet. Haze. Isolated showers.

THURSDAY NIGHT
Winds variable less than 10 knots west of the Big Island, east to 25 knots near South Point. Wind waves 8 feet. Swell southeast 3 feet. Haze. Isolated showers.

FRIDAY
Winds variable less than 10 knots west of the Big Island, east 20 knots near South Point. Wind waves 6 feet. Swell southeast 3 feet. Haze. Isolated showers.

FRIDAY NIGHT
Winds variable less than 10 knots west of the Big Island, east 15 knots near South Point. Wind waves 5 feet. Swell southeast 3 feet. Haze through the night. Isolated showers after midnight.

SATURDAY
Winds variable less than 10 knots west of the Big Island, east 15 knots near South Point. Wind waves 4 to 5 feet. Haze. Isolated showers.

SUNDAY
Winds variable less than 10 knots west of the Big Island, east 15 knots near South Point. Wind waves 4 feet. Haze. Isolated showers.


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