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Surf Forecasts:
Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 pm Sunday 29 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
19.3° C
(Which is 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: 1.4m 13s primary swell from a Southwest direction and 1.0m 10s secondary swell from a South-southwest direction, 0.3m 3s secondary swell from a South direction (forecast issued at 01:00pm March 29). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 6ft (1.8m) | 10s |
| Afternoon (29 Mar) | 5ft (1.6m) | 10s |
| Evening (29 Mar) | 4.5ft (1.4m) | 12s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 13 | 13 | 12 | 12 | 12 | 12 | 10 | 10 | 10 | 11 | 11 | 11 | 9 | 9 | 14 | 14 | 10 | 15 | 10 | 9 | 9 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 589 | 489 | 1021 | 647 | 480 | 325 | 294 | 247 | 192 | 154 | 148 | 121 | 140 | 163 | 123 | 118 | 123 | 167 | 241 | 269 | 287 | 299 | 260 | 466 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- on | cross | cross- off | cross- off | cross | cross- off | cross |
High Tide / height (m) | 1:27PM 1.30 | 1:45AM 1.45 | 2:05PM 1.39 | 2:19AM 1.55 | 2:38PM 1.45 | 2:50AM 1.60 | ||||||||||||||||||
Low Tide / height (m) | 7:35PM 0.25 | 8:04AM 0.18 | 8:10PM 0.17 | 8:38AM 0.10 | 8:42PM 0.13 | |||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 |
| Sunset | - | - | 6:45 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - |
 | | |  | | | | | | | | | | | | | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 19 |
| Feels °C (?) | 17 | 17 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 14 | 14 | 15 | 18 | 19 | 18 | 19 | 20 | 19 | 19 | 18 |
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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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