570
FZPQ51 PGUM 171645
CWFPQ1

Coastal Waters/Island Forecast for Eastern Micronesia
National Weather Service Tiyan GU
245 AM ChST Fri Sep 18 2026

Coastal waters extend out to 40 nautical miles

PMZ173-181100-
Pohnpei Coastal Waters-
245 AM ChST Fri Sep 18 2026

.TODAY...West wind 5 to 10 kt. Wind waves 2 ft or less. Southwest
swell 4 to 5 ft. Partly sunny. Scattered showers. Highs near 88.
Chance of showers 30 percent.
.TONIGHT...West wind 5 to 10 kt. Wind waves 2 ft or less. Southwest
swell 4 to 5 ft. Mostly cloudy. Scattered showers. Lows around 77.
Chance of showers 40 percent.
.SATURDAY AND SATURDAY NIGHT...West wind 5 to 10 kt. Wind waves 2
ft or less. Southwest swell 4 to 5 ft. Mostly cloudy. Scattered
showers. Highs near 87. Lows near 78. Chance of showers 30 percent,
increasing to 40 percent Friday night.
.SUNDAY THROUGH TUESDAY...West wind 5 to 10 kt. Wind waves 2 ft or
less. West swell 4 to 5 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.

$$

PMZ174-181100-
Kosrae Coastal Waters-
245 AM ChST Fri Sep 18 2026

.TODAY...Northwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 3 to 5 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Locally heavy showers possible. Highs near 86. Chance
of showers 50 percent.
.TONIGHT...Northwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 3 to 4 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 77. Chance of showers 40 percent.
.SATURDAY...Northwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 3 to 4 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Highs near 88. Chance of showers 30 percent.
.SATURDAY NIGHT...Northwest wind 5 to 10 kt. Wind waves 2 ft or
less. West swell 4 to 5 ft. Mostly cloudy. Isolated showers and
thunderstorms. Lows around 78. Chance of showers 20 percent.
.SUNDAY THROUGH TUESDAY...West wind 5 to 10 kt. Wind waves 2 ft or
less. West 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.

$$

PMZ181-181100-
Majuro Coastal Waters-
245 AM ChST Fri Sep 18 2026

.TODAY...South wind 5 to 10 kt. Wind waves 2 ft or less. South swell
3 to 4 ft. Partly sunny. Scattered showers and isolated
thunderstorms. Highs near 88. Chance of showers 30 percent.
.TONIGHT...South to southwest wind 5 to 10 kt. Wind waves 2 ft or
less. South swell 3 to 4 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 78. Chance of showers 30 percent.
.SATURDAY AND SATURDAY NIGHT...South wind 5 to 10 kt. Wind waves 2
ft or less. South swell 3 to 4 ft. Mostly cloudy. Scattered showers
and isolated thunderstorms. Highs near 88. Lows near 79. Chance of
showers 30 percent.
.SUNDAY THROUGH TUESDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft
or less. Southeast swell 3 to 4 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.

$$