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Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Wednesday 06 May 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
17.9° 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 10AM is: 1.0m 14s primary swell from a Southwest direction and 1.0m 11s secondary swell from a West-southwest direction (forecast issued at 01:00am May 06). An open ocean swell of 3.0m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 3.5ft (1.0m) | 15s |
| Afternoon (06 May) | 3.5ft (1.0m) | 14s |
| Evening (06 May) | 3ft (0.9m) | 13s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed morning. Very mild (max 17°C on Wed morning, min 15°C on Thu night). Winds decreasing (strong winds from the SE on Wed morning, light winds from the E by Fri night). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 11 | S 11 | SW 15 | SW 14 | SW 14 | SW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | |
2005 | 1996 | 418 | 412 | 469 | 357 | 304 | 357 | 295 | 202 | 275 | 437 | 474 | 434 | 484 | 503 | 759 | 1044 | 1410 | 1948 | 2054 | 1924 | 1622 | 1435 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:23AM1.24m | 5:55PM1.19m | 6:01AM1.16m | 6:43PM1.12m | 6:50AM1.07m | 7:48PM1.08m | ||||||||||||||||||
Low Tide | 11:17PM0.41m | 11:38AM0.36m | 11:55PM0.49m | 12:18PM0.43m | 00:44AM0.57m | 1:10PM0.50m | ||||||||||||||||||
 |  |  | | |  |  | | | |  | | | | | | | | | | | | | | |
 | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
— | — | 1 | 1 | 1 | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 16 | 17 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 |
11 | 12 | 11 | 10 | 9 | 11 | 12 | 10 | 11 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 10 | 9 | 9 | 11 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | WSW 12 | SW 14 | SW 14 | SW 14 | WSW 13 | SE 12 | SE 12 | SSE 11 | SSE 11 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 |
 kJ | 2005 | 1996 | 301 | 412 | 469 | 357 | 304 | 343 | 379 | 1030 | 978 | 437 | 474 | 434 | 484 | 476 | 759 | 1044 | 1410 | 1948 | 2054 | 1924 | 1622 | 1435 |
Swell 2 Height (m) Direction Period (s) | WSW 12 | WSW 12 | SW 15 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 15 | WSW 21 | S 8 | WSW 20 | WSW 19 | WSW 18 | WSW 13 | WSW 13 | SE 12 | SE 12 | SE 17 | SSE 16 | SSE 16 | SSE 15 |
| kJ | 429 | 368 | 418 | 243 | 133 | 88 | 68 | 357 | 295 | 202 | 275 | 44 | 134 | 149 | 246 | 503 | 447 | 461 | 416 | 379 | 74 | 104 | 169 | 154 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | — | NW 13 | SW 20 | WSW 18 | SW 18 | WSW 16 | WSW 16 | WSW 12 | W 13 | SW 20 | S 12 | SSE 12 | S 11 | S 11 | S 10 | WSW 13 | SSE 18 | SSE 17 | — | — | SE 15 |
| kJ | 261 | 322 | 212 | — | 7 | 15 | 32 | 50 | 104 | 173 | 119 | 3 | 100 | 25 | 46 | 65 | 59 | 149 | 378 | 31 | 113 | — | — | 232 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 11 | — | — | SSE 12 | SE 12 | SSE 12 | SSE 13 | SE 13 | SE 13 | SE 12 | SSE 7 | SSE 8 | SE 12 | SE 12 | SE 12 | SE 13 |
| kJ | — | — | 2006 | 2109 | 2070 | 1857 | 1654 | 898 | 891 | — | — | 1119 | 736 | 967 | 1134 | 1077 | 951 | 603 | 172 | 163 | 772 | 772 | 833 | 838 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 13 | 32 | 187 | 227 | 785 | 33 | 28 | 26 | 28 | 26 | 26 | 31 | 33 | 32 | 31 | 27 | 27 | 31 | 27 | 26 | 31 | 27 | 26 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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