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 >

823
FZZS50 NSTU 190857
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
957 PM SST Sat Apr 18 2026

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

PSZ100-192145-
957 PM SST Sat Apr 18 2026

.Synopsis for American Samoa coastal waters...Gentle east winds
will slightly elevate seas tonight. Swells from the southwest
will elevate seas to rough conditions on Tuesday night through
Wednesday night.

$$

PSZ152-154>159-192145-
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-
957 PM SST Sat Apr 18 2026

...There are no Warnings...

.REST OF TONIGHT...East winds 10 knots. Seas 4 to 6 feet. Isolated
showers.
.SUNDAY...East winds 10 knots. Seas 4 to 6 feet. Scattered showers.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...East winds 10 to 15 knots.
Seas 5 to 7 feet. Scattered showers.
.TUESDAY THROUGH WEDNESDAY...East winds 10 to 15 knots. Seas 6 to
8 feet building 7 to 9 feet. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Scattered
showers.

$$

The next scheduled forecast will be issued at 700 AM 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...O savili
mai sasa`e o le a si`isi`i teisi ai le sami i le po nanei. O le a
sou le sami i le po Aso Lua e oo i le po Aso Lulu ona o a`uma mai
saute i sisifo.

...E leai ni Lapata`iga...

.PO O TOTOE...Savili mai sasa`e 10 note. Sami e 4 i le 6 futu. E
taape nai timu.
.ASO SA...Savili mai sasa`e 10 note. Sami e 4 i le 6 futu. E taape
solo timu.
.PO ASO SA E OO I LE PO ASO GAFUA...Savili mai sasa`e 10 i le 15
note. Sami e 5 i le 7 futu. E taape solo timu.
.ASO LUA E OO I LE ASO LULU...Savili mai sasa`e 10 i le 15 note.
Sami e 6 i le 8 futu si`isi`i i le 7 i le 9 futu. E taape solo
timu.
.ASO TOFI...Savili mai sasa`e 10 i le 15 note. Sami e 5 i le 7
futu. E taape solo timu.

$$