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High Seas Forecast
National Weather Service Honolulu HI
1130 UTC Tue Jan 06 2009
superseded by next issuance in 6 hours
Securite
South Pacific Equator to 25s between 120w and 160e
Synopsis valid 0600 UTC Jan 06 2009.
24 hour forecast valid 0600 UTC Jan 07 2009.
48 hour forecast valid 0600 UTC Jan 08 2009.
Seas given as significant wave height...which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.
This High Seas Forecast uses 1-minute average winds which may be
higher than 10-minute average winds.
.Warnings.
.none.
.Synopsis and forecast.
.low 17s162e 999mb nearly stationary. Trough from low to 17s172e
to 24s178e to 24s172w to 25s169w. Winds 20 to 25 kt S of 23s W of
173e. Isolated moderate tstms 13s160e to 25s177e.
.24 hour forecast low 18s164e 1000mb with trough thru 21s179e to
25s175w. Winds 20 to 25 kt S of a line from 20s160e to 25s175e
.48 hour forecast low 997mb 18s167e. Troughs from low to 16s160e
and to 21s177e to 25s178w. Winds 20 to 25 kt S of a line 19s160e
to 25s172w.
.Weak trough from 16s138w to 25s136w nearly stationary. Isolated
moderate tstms between trough and a line from 14s134w to
25s126w.
.Ridge from 20s157w to 12s170w to 02s167e to 00n161e nearly
stationary.
.24 hour forecast winds 20 to 25 kt within 90 nm of a line from
11s162e to 12s170e to 17s178e. Seas 8 to 12 ft same area.
.48 hour forecast winds 20 to 30 kt within 120 nm of a line from
12s160e to 13s169e to 18s178e. Seas 8 to 15 ft same area.
.Otherwise...Winds 20 kt or less entire area.
.Seas 8 to 10 ft S of a line from 21s160e to 25s178e.
.24 hour forecast seas 8 to 12 ft S of a line from 19s160e to
25s176e.
.48 hour forecast seas 8 to 11 ft S of a line from 18s160e to
25s177w.
.Otherwise...Seas 8 ft or less.
.Isolated moderate to strong tstms between 07s and 14s W of 171e.
Isolated moderate tstms within 120 nm of a line from 09s171e to
13s178w to 17s170w.
$$
.Honolulu.
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