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Surf Forecasts:
Sliding Rock surfForecast / Tutuila / American Samoa
48hr Weather and Surf, issued 6 am Tuesday 21 Apr 2026 SSTForecast 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
30.2° C
(Which is 1.3°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 1PM is: 1.0m 15s primary swell from a Southwest direction (forecast issued at 06:00am April 21). An open ocean swell of 0.8m 11s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 3ft (0.9m) | 15s |
| Afternoon (21 Apr) | 3.5ft (1.1m) | 16s |
| Evening (21 Apr) | 4ft (1.2m) | 16s |
Table - waves today at Sliding Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 209 | 262 | 375 | 444 | 539 | 701 | 701 | 724 | 767 | 757 | 736 | 736 | 716 | 686 | 647 | 562 | 553 | 488 | 418 | 398 | 330 | 281 | 240 | 200 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 10:38AM 1.05 | 11:27PM 0.89 | 11:48AM 1.02 | 12:37AM 0.89 | 12:57PM 1.01 | |||||||||||||||||||
Low Tide / height (m) | 4:12AM 0.18 | 5:08PM 0.11 | 5:22AM 0.21 | 6:19PM 0.13 | 6:35AM 0.23 | 7:27PM 0.14 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:10 | - | - | - |
 |  |  | | | |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | - | - | - | - | - | 1 | 1 | 1 | - | 1 | - | - | - | - | - | - | - | 1 | 1 | - | 1 | 2 |
| Temp. °C | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 |
| Feels °C (?) | 31 | 31 | 32 | 32 | 31 | 31 | 31 | 30 | 31 | 29 | 30 | 30 | 31 | 31 | 30 | 30 | 28 | 29 | 29 | 30 | 30 | 30 | 28 | 28 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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