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
062
FZPQ51 PGUM 170854 AAA
CWFPQ1

Coastal Waters/Island Forecast for Eastern Micronesia...UPDATED
National Weather Service Tiyan GU
654 PM ChST Mon Aug 17 2026

Coastal waters extend out to 40 nautical miles

PMZ173-172230-
Pohnpei Coastal Waters-
654 PM ChST Mon Aug 17 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...
...A TROPICAL DISTURBANCE NEARBY WILL MAINTAIN HEAVIER SHOWERS AND
GUSTY WINDS THROUGH MIDWEEK...

.REST OF TONIGHT...West wind 10 to 20 kt. Frequent gusts to 30 knots
near heavier showers and thunderstorms. Wind waves 2 to 4 ft.
Southwest swell 4 to 5 ft and northwest 3 ft. Frequent heavy showers
and isolated thunderstorms. Lows around 77. Chance of precipitation
near 100 percent.
.TUESDAY...Southwest wind 15 to 20 kt. Frequent gusts to 30 knots
near heavier showers and thunderstorms. Wind waves 3 to 4 ft.
Southwest swell 4 to 6 ft. Frequent heavy showers and isolated
thunderstorms. Highs near 85. Chance of precipitation near 100
percent.
.TUESDAY NIGHT...Southwest wind 15 to 20 kt. Frequent gusts to 30
knots near heavier showers and thunderstorms. Wind waves 3 to 4 ft.
Southwest swell 6 to 7 ft. Frequent heavy showers and isolated
thunderstorms. Lows around 78. Chance of showers 90 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Southwest wind 15 to 25 kt with
occasional gusts to 35 kt. Wind waves 3 to 5 ft. Southwest swell 7
to 8 ft. Cloudy. Numerous showers and isolated thunderstorms. Highs
near 86. Lows near 77. Chance of showers 70 percent, decreasing to 60
percent Wednesday night.
.THURSDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southwest swell 6 to 7 ft. Mostly cloudy with a 50 percent chance of
showers and slight chance of thunderstorms. Highs in the mid 80s.
Lows in the upper 70s.
.FRIDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. South
swell 5 to 6 ft. Mostly cloudy with a 30 percent chance of showers
and slight chance of thunderstorms. Highs in the upper 80s. Lows in
the upper 70s.
.SATURDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
South swell 5 to 6 ft. Partly cloudy. Slight chance of
thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance
of showers 20 percent.

$$

PMZ174-172230-
Kosrae Coastal Waters-
654 PM ChST Mon Aug 17 2026

...HIGH SURF ADVISORY IN EFFECT UNTIL 3 AM CHST FRIDAY...
...A TROPICAL DISTURBANCE NEARBY WILL MAINTAIN HEAVIER SHOWERS AND
GUSTY WINDS THROUGH MIDWEEK...

.REST OF TONIGHT...Southwest wind 10 to 15 kt. Occasional gusts to
25 knots possible near heavier showers and thunderstorms. Wind waves
2 to 3 ft. Mixed swell southwest 5 to 6 ft and northwest 3 ft.
Frequent heavy showers and isolated thunderstorms. Lows around 77.
Chance of showers 90 percent.
.TUESDAY...Southwest wind 10 to 15 kt. Occasional gusts to 25 knots
possible near heavier showers and thunderstorms. Wind waves 2 to 3
ft. South swell 6 to 7 ft. Frequent heavy showers and isolated
thunderstorms. Highs near 85. Chance of showers 80 percent.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Southwest wind 10 to 15 kt.
Wind waves 2 to 3 ft. South swell 6 to 7 ft. Mostly cloudy.
Scattered showers and isolated thunderstorms. Lows around 78. Chance
of showers 50 percent.
.THURSDAY THROUGH SATURDAY...Southwest wind 5 to 10 kt. Wind waves 2
ft or less. South swell 6 to 7 ft. Mostly cloudy with a 30 percent
chance of showers and slight chance of thunderstorms. Highs in the
upper 80s. Lows in the upper 70s.

$$

PMZ181-172230-
Majuro Coastal Waters-
654 PM ChST Mon Aug 17 2026

...HIGH SURF ADVISORY IN EFFECT FOR SOUTH FACING REEFS UNTIL 3 AM
CHST THURSDAY...

.REST OF TONIGHT...West wind 5 kt. Wind waves 2 ft or less. South
swell 6 to 7 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 77. Chance of showers 50 percent.
.TUESDAY THROUGH WEDNESDAY NIGHT...Southwest wind 5 kt. Wind waves 2
ft or less. South swell 6 to 7 ft. Mostly cloudy. Scattered showers
and isolated thunderstorms. Highs near 87. Chance of showers 50
percent.
.THURSDAY AND FRIDAY...Northwest wind 5 kt. Wind waves 2 ft or less.
Southeast swell 4 to 5 ft. Mostly cloudy with a 50 percent chance of
showers and slight chance of thunderstorms. Highs in the upper 80s.
Lows in the upper 70s.
.SATURDAY...Southwest wind 5 kt. Wind waves 2 ft or less. East swell
4 to 5 ft. Mostly cloudy with a 40 percent chance of showers and
slight chance of thunderstorms. Highs in the upper 80s. Lows in the
upper 70s.

$$