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Surf Forecasts:
Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Saturday 28 Mar 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
18.4° C
(Which is slightly cooler than normal)How big are the waves at Underwater Point today?
The current surf forecast for Underwater Point at 1PM is: 3.0m 11s primary swell from a Southwest direction and 0.2m 15s secondary swell from a West-northwest direction (forecast issued at 07:00am March 28). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | 10ft (3.0m) | 11s |
| Afternoon (28 Mar) | 10ft (3.0m) | 11s |
| Evening (28 Mar) | 8ft (2.4m) | 11s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tue 31 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 10 | 10 | 13 | 13 | 12 | 12 | 9 | 10 | 10 | 10 | 9 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 904 | 1682 | 2643 | 2334 | 2090 | 1552 | 1168 | 990 | 936 | 745 | 589 | 450 | 1021 | 576 | 480 | 325 | 274 | 266 | 223 | 154 | 142 | 79 | 119 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:38PM 1.19 | 1:05AM 1.33 | 1:27PM 1.30 | 1:45AM 1.45 | 2:05PM 1.39 | |||||||||||||||||||
Low Tide / height (m) | 6:35AM 0.43 | 6:52PM 0.36 | 7:26AM 0.30 | 7:35PM 0.25 | 8:04AM 0.18 | 8:10PM 0.17 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tue 31 | |||||||||||||||||||||
| Sunrise | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:44 | - | - | - |
 |  | |  | | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 |
| Feels °C (?) | 14 | 15 | 15 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 18 | 17 | 16 | 14 | 14 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 13 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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