American Samoa's Tropical Cyclone Outlook 2025-26

Below Normal to Near Normal Tropical Cyclone (TC) Activity anticipated for American Samoa in the 2025-26 TC Season Read More >

837
FZZS50 NSTU 311756
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
656 AM SST Tue Mar 31 2026

American Samoa coastal waters out to 40 nautical miles including
National Marine Sanctuary of American Samoa

PSZ100-010645-
656 AM SST Tue Mar 31 2026

.Synopsis for American Samoa coastal waters...A trough will remain
over the islands through tonight. A ridge will build on
Wednesday. A large south swell is expected to reach the islands by
Friday night.

$$

PSZ152-154>159-010645-
Swains Island-Pago Pago Harbor-
Northern Coastal waters of Tutuila and Aunuu-
Southern Coastal waters of Tutuila and Aunuu-
Northern Coastal waters of Manua-Southern Coastal waters of Manua-
Coastal waters of Rose Atoll-
656 AM SST Tue Mar 31 2026

...A Small Craft Advisory remains in effect...

.TODAY...North wind 10 to 15 knots. Seas 6 to 8 feet. Numerous
showers and isolated thunderstorms.
.TONIGHT AND WEDNESDAY...North wind 10 knots. Seas 5 to 7 feet.
Numerous showers.
.WEDNESDAY NIGHT THROUGH FRIDAY...East wind 10 knots. Seas 5 to 7
feet. Isolated showers.
.SATURDAY...East wind 10 knots. Seas 7 to 9 feet. Scattered
showers.

$$

The next scheduled forecast will be issued at 300 PM SST. For the
other forecasts and model data go to our web page
http://www.weather.gov/ppg

&&

.VAAIGA LAUTELE O LE TAU MO GATAIFALE O AMERIKA SAMOA...E tumau
uiga louloua o le tau i luga o le atunu`u e oo i le po nanei. E
fa`atupula`ia se vaega o peau mamafa o le ea i le Aso Lulu. E
taunu`u mai a`uma tetele mai saute i le po Aso Faraile.

...O loo tumau le Fautuaga mo Va`a Laiti...

.MO LE ASO...Savili mai matu 10 i le 15 note. Sami e 6 i le 8
futu. E toulu timuga ma e pa pa nai faititili.
.PO NANEI MA LE ASO LULU...Savili mai matu 10 note. Sami e 5 i le
7 futu. E toulu timuga.
.PO ASO LULU E OO I LE ASO FARAILE...Savili mai sasa`e 10 note.
Sami e 5 i le 7 futu. E ta`ape nai timu.
.ASO TOONA`I...Savili mai sasa`e 10 note. Sami e 7 i le 9 futu. E
ta`ape solo timu.

$$