Matu'u Surf Forecast

/ Tutuila (19 surf breaks) /

American Samoa (19 surf breaks)

Surf Forecasts:

Matu'u surfForecast / Tutuila / American Samoa

48hr Weather and Surf, issued 6 am Thursday 18 Sep 2025 SST

Forecast update in hr min s Forecast update imminent

Matu'u surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Matu'u sea temperature is 28.1° C
(Which is slightly warmer than usual)

How big are the waves at Matu'u today?

The current surf forecast for Matu'u at 7AM is: 2.3m 8s primary swell from a Southeast direction and 0.9m 12s secondary swell from a South-southwest direction, 0.6m 14s secondary swell from a Southwest direction (forecast issued at 06:00am September 18). The wind direction is predicted to be onshore.

Time (SST) & Date	Wave Height	Wave Period
Morning (18 Sep)	7ft (2.1m)	8s
Afternoon (18 Sep)	6ft (1.9m)	8s
Evening (18 Sep)	5ft (1.6m)	8s

Table - waves today at Matu'u. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18							Friday 19								Saturday 20								Sun 21
	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	SE	SE	SE	ESE	SW	SE	SE	ESE	SE	SE	SE	SE	SE	SE	SE	ESE	SE	SE	ESE
Period(s) (?)	8	8	8	8	8	8	8	9	9	16	9	9	10	10	10	10	10	9	9	9	9	9	8	8
Wave Graph (?)
kJ (?)	848	728	588	509	479	410	482	408	362	323	323	338	448	500	480	432	305	353	351	402	300	168	411	368
Wind (km/h)	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	ESE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	on	on	on	cross- on	cross- on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on
High Tide / height (m)		4:35AM 1.04				5:03PM 0.96				5:18AM 1.04				5:43PM 0.98				5:57AM 1.02				6:19PM 0.99
Low Tide / height (m)				10:56AM 0.10				11:06PM 0.14				11:35AM 0.10				11:47PM 0.14				12:11PM 0.12				12:26AM 0.15

	Thursday 18							Friday 19								Saturday 20								Sun 21
Sunrise	-	6:15	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-
Sunset	-	-	-	-	6:17	-	-	-	-	-	-	-	6:17	-	-	-	-	-	-	-	6:17	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	24	25	25	25	25	25	25	24	25	25	25	25	25	25	25	24	25	25	25	25	26	26	26	25
Feels °C (?)	20	22	22	23	22	23	24	23	24	23	24	24	24	24	24	23	24	24	24	24	25	24	24	22

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Tutuila

Wind Update Wind reports 3 km away suggest it is still onshore at Matu'u (moderate winds from the SE at Pago Pago Airport). 2.4m 9s swell from the SE with a 0.8m 12s groundswell from the SSW. 2 swells combining so expect closeout sets.
2 hours 28 minutes ago Matu'u

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2 h 28 min ago

26 km/h

Onshore

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