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Surf Forecasts:
Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 pm Friday 10 Apr 2026 SASTForecast update in hr min s Forecast update imminent
Underwater Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Underwater Point sea temperature is
19.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Underwater Point today?
The current surf forecast for Underwater Point at 8PM is: 1.9m 13s primary swell from a Southwest direction and 0.5m 4s secondary swell from a Southwest direction (forecast issued at 01:00pm April 10). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 7ft (2.1m) | 14s |
| Afternoon (10 Apr) | 6.5ft (2.0m) | 14s |
| Evening (10 Apr) | 6ft (1.9m) | 13s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1657 | 1451 | 1280 | 1182 | 1299 | 1387 | 1367 | 1360 | 1319 | 1191 | 1173 | 1025 | 913 | 884 | 800 | 723 | 711 | 563 | 534 | 422 | 382 | 332 | 287 | 187 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:36AM 0.95 | 10:20PM 0.98 | 10:47AM 0.98 | 11:41PM 1.09 | ||||||||||||||||||||
Low Tide / height (m) | 3:22PM 0.63 | 4:48AM 0.68 | 5:15PM 0.57 | |||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 |
| Sunset | - | - | 6:29 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - |
 |  | |  | | | |  | | | | |  | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 18 | 19 | 18 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 19 | 19 | 18 | 20 | 19 | 18 | 18 | 18 | 16 | 17 | 17 | 17 | 17 | 18 | 16 | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 15 | 15 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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