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Surf Forecasts:
Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Thursday 09 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
19.4° C
(Which is slightly warmer than usual)How big are the waves at Underwater Point today?
The current surf forecast for Underwater Point at 11PM is: 1.7m 15s primary swell from a Southwest direction and 1.2m 11s secondary swell from a Southwest direction (forecast issued at 07:00pm April 09). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | - | - |
| Afternoon (09 Apr) | 3.5ft (1.1m) | 17s |
| Evening (09 Apr) | 5ft (1.6m) | 15s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 823 | 1055 | 1262 | 2027 | 2004 | 1977 | 1785 | 1451 | 1280 | 1083 | 1387 | 1285 | 1266 | 1360 | 1228 | 1103 | 1006 | 944 | 773 | 833 | 736 | 614 | 722 | 637 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- on | cross | cross- on | on | cross- on | cross- on | 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 | cross- off | cross- off |
High Tide / height (m) | 8:07PM 0.97 | 8:36AM 0.95 | 10:20PM 0.98 | 10:47AM 0.98 | 11:41PM 1.09 | |||||||||||||||||||
Low Tide / height (m) | 2:08AM 0.70 | 3:22PM 0.63 | 4:48AM 0.68 | 5:15PM 0.57 | ||||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - |
| Sunset | 6:30 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - |
 |  | | | | | |  |  |  | | | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 |
| Feels °C (?) | 23 | 24 | 26 | 24 | 22 | 21 | 21 | 18 | 18 | 19 | 19 | 18 | 19 | 18 | 17 | 18 | 17 | 16 | 16 | 15 | 15 | 16 | 15 | 15 |
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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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