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whhw40 phfo 100137
big island north and east-
337 pm hst tue feb 9 2016
...high surf advisory in effect from noon wednesday to 6 pm hst
the national weather service in honolulu has issued a high surf
advisory...which is in effect from noon wednesday to 6 pm hst
* surf...along north facing shores...surf will rise to 12 to 16 ft
* timing...noon wednesday through 6 pm thursday.
* impacts...moderate...expect strong breaking waves...shore
break...and strong longshore and rip currents making swimming
difficult and dangerous.
precautionary/preparedness actions...
beachgoers...swimmers...and surfers should heed all advice given
by ocean safety officials and exercise caution. know your
limits...when in doubt...do not go out.
whhw40 phfo 100137
niihau-kauai windward-kauai leeward-waianae coast-
oahu north shore-oahu koolau-molokai windward-molokai leeward-
maui windward west-maui central valley-windward haleakala-
337 pm hst tue feb 9 2016
...high surf warning remains in effect from 6 pm this evening to
6 pm hst thursday...
* surf...along north facing shores of niihau kauai oahu molokai
and maui...building to 25 to 35 feet late tonight...to 40 to
50 feet wednesday and wednesday night...then to 20 to 30 feet
by the end of the day thursday. along west facing shores of
niihau kauai oahu and molokai...building to 15 to 25 feet late
tonight...to 25 to 35 feet wednesday and wednesday night...
then to 18 to 22 feet by the end of the day thursday.
* timing...6 pm this evening to 6 pm hst thursday.
* impacts...very high to extreme...expect ocean water surging and
sweeping across beaches...coastal benches...and lava flows
creating the potential for impacts to coastal properties and
infrastructure...including roadways...especially around the time
of high tides. powerful longshore and rip currents will be
present at most beaches. large breaking waves and strong
currents may impact harbor entrances and channels causing
challenging boat handling.
precautionary/preparedness actions...
large breaking surf...significant shorebreak...and dangerous
currents make entering the water very hazardous. anyone entering
the water could face significant injury or death. boaters should
be aware of an increased number of surfers utilizing the harbor
channel to access surfing areas.

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