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Surf Forecasts:
Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 pm Thursday 16 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
18.8° C
(Which is slightly warmer than usual)How big are the waves at Underwater Point today?
The current surf forecast for Underwater Point at 9PM is: 2.5m 13s primary swell from a Southwest direction and 0.1m 22s secondary swell from a Southwest direction (forecast issued at 01:00pm April 16). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 11ft (3.5m) | 14s |
| Afternoon (16 Apr) | 10ft (3.0m) | 14s |
| Evening (16 Apr) | 8ft (2.5m) | 13s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| 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 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 8 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4591 | 3954 | 3183 | 2528 | 2207 | 1942 | 2135 | 1852 | 1818 | 2037 | 1733 | 2268 | 2377 | 2233 | 4522 | 3717 | 2655 | 2617 | 2452 | 1518 | 1541 | 525 | 597 | 1083 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | on | on | cross- on | cross | cross | cross | cross- on | on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:39PM 1.53 | 2:50AM 1.71 | 3:17PM 1.57 | 3:28AM 1.73 | 3:56PM 1.57 | 4:08AM 1.69 | ||||||||||||||||||
Low Tide / height (m) | 8:34AM -0.00 | 8:40PM 0.07 | 9:10AM -0.07 | 9:18PM 0.04 | 9:48AM -0.08 | 9:57PM 0.05 | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 |
| Sunset | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:19 | - | - | - | - | - |
 | | |  | |  | | |  |  |  |  |  | |  | |  |  | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | 7 | 14 | 3 | 3 | 1 | 2 | 1 | 1 | - | - | - | 1 | 2 | 1 | 2 | 2 |
| Temp. °C | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 15 | 17 | 17 | 16 | 16 | 16 | 17 | 16 | 17 | 16 | 17 | 16 | 17 | 17 |
| Feels °C (?) | 17 | 14 | 13 | 13 | 14 | 12 | 10 | 7 | 9 | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 8 | 8 | 8 | 9 | 8 | 9 | 8 |
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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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