Sliding Rock Surf Forecast

/ Tutuila (19 surf breaks) /

American Samoa (19 surf breaks)

Surf Forecasts:

Sliding Rock surfForecast / Tutuila / American Samoa

48hr Weather and Surf, issued 6 am Wednesday 20 Aug 2025 SST

Forecast update in hr min s Forecast update imminent

Sliding Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Sliding Rock sea temperature is 28.3° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Sliding Rock today?

The current surf forecast for Sliding Rock at 8AM is: 0.6m 15s primary swell from a Southwest direction (forecast issued at 06:00am August 20). An open ocean swell of 0.6m 10s is not directed at the surf break, a second open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SST) & Date	Wave Height	Wave Period
Morning (20 Aug)	2ft (0.6m)	15s
Afternoon (20 Aug)	2ft (0.6m)	16s
Evening (20 Aug)	2ft (0.6m)	14s

Table - waves today at Sliding Rock. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 20							Thursday 21								Friday 22								Sat 23
	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	0	0	0	0	0	0	0	0	0	0	0	1	0	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	NE	NE	NE	NE	NE	NE	NE	NE	SW	SW	SW	SW
Period(s) (?)	15	15	16	16	16	14	14	14	14	14	14	13	9	9	9	9	9	9	9	9	19	17	17	17
Wave Graph (?)
Energy (?)	126	139	209	221	138	115	130	169	169	130	92	113	22	22	21	21	19	19	19	20	146	134	164	215
Wind (km/h)	ESE	ESE	ESE	SE	ESE	ESE	ESE	ESE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	off	off	off	off	off	off	off	off	off	off
High Tide / height (m)		4:49AM 1.09				5:22PM 0.96				5:37AM 1.10				6:06PM 0.98				6:21AM 1.09				6:49PM 0.99
Low Tide / height (m)				11:15AM 0.07				11:21PM 0.13				12:00PM 0.07				12:06AM 0.12				12:41PM 0.08				12:49AM 0.13

	Wednesday 20							Thursday 21								Friday 22								Sat 23
Sunrise	-	6:35	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:33	-	-	-	-	-	-
Sunset	-	-	-	-	6:16	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:16	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	3	2	1	-	-	-	-	-
Temp. °C	26	26	26	26	26	26	26	25	25	26	26	26	26	26	26	26	25	25	26	26	27	26	26	27
Feels °C (?)	25	24	25	24	24	24	24	23	22	23	23	23	23	24	25	26	25	24	25	26	27	26	26	27

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 The wind is still cross-off at Sliding Rock (light winds from the SE at Pago Pago Airport 10 km from Sliding Rock). No surfable waves
1 hour 50 minutes ago Sliding Rock

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1 h 50 min ago

19 km/h

Cross-Off

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