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Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Friday 08 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 3AM is: 1.8m 14s primary swell from a West-southwest direction (forecast issued at 07:00pm May 08). An open ocean swell of 1.3m 13s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 5.5ft (1.7m) | 14s |
| Afternoon (09 May) | 4ft (1.2m) | 13s |
| Evening (09 May) | 4.5ft (1.3m) | 13s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 65mm), heaviest during Mon morning. Very mild (max 17°C on Mon morning, min 12°C on Sun morning). Winds increasing (light winds from the E on Fri night, stormy winds from the NW by Mon morning). | ||||||||||||||||||||||||
Fri 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 8 | WSW 13 | WSW 12 | WSW 8 | WSW 10 | WSW 11 | WSW 12 | WSW 12 | W 11 | W 11 | W 12 | W 13 | |
1924 | 1693 | 1578 | 1435 | 1265 | 1111 | 551 | 459 | 845 | 680 | 599 | 581 | 840 | 2682 | 2516 | 2272 | 4480 | 6118 | 7147 | 6769 | 8012 | 12881 | 14357 | 13004 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 7:48PM1.08m | 8:03AM1.01m | 9:09PM1.09m | 9:35AM1.01m | 10:24PM1.16m | 10:55AM1.07m | ||||||||||||||||||
Low Tide | 1:57AM0.62m | 2:22PM0.54m | 3:33AM0.61m | 3:46PM0.53m | 4:54AM0.52m | |||||||||||||||||||
 |  | | | | | |  | |  | |  |  |  | | |  |  | | | | |  |  | |
 | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | 5:55 |
— | — | — | — | — | — | — | — | — | — | — | 12 | 8 | 2 | 4 | 2 | 1 | 1 | 1 | — | 2 | 5 | 14 | 6 | |
Temp °C | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 13 | 13 | 15 | 12 | 14 | 14 | 13 | 15 | 15 | 15 | 16 | 17 | 17 |
12 | 13 | 14 | 15 | 15 | 12 | 11 | 9 | 9 | 8 | 6 | 5 | 6 | 8 | 3 | 0 | 2 | 2 | 4 | 4 | 0 | 0 | 7 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SE 13 | SE 13 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 8 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 13 | SE 13 |
 kJ | 1924 | 1693 | 1578 | 1435 | 1265 | 1111 | 563 | 600 | 845 | 680 | 599 | 581 | 840 | 197 | 190 | 127 | 123 | 77 | 43 | 42 | 19 | 18 | 27 | 27 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 13 | SE 13 | SE 13 | SE 12 | WSW 13 | WSW 13 | SE 13 | SE 12 | SE 12 | SE 12 | SW 13 | SSE 12 | — | SW 22 | — | SSE 15 | SSE 15 | SE 11 | SSE 14 | SSE 13 | — | — |
| kJ | 667 | 678 | 649 | 680 | 527 | 444 | 551 | 454 | 451 | 380 | 324 | 277 | 623 | 171 | — | 19 | — | 21 | 21 | 30 | 18 | 18 | — | — |
Swell 3 Height (m) Direction Period (s) | SSE 16 | SSE 16 | SE 15 | SSE 15 | SE 15 | SSE 14 | SW 14 | SW 14 | — | — | — | — | NNW 7 | — | — | — | — | SW 22 | — | — | SSE 14 | — | — | — |
| kJ | 104 | 169 | 229 | 142 | 217 | 168 | 466 | 459 | — | — | — | — | 110 | — | — | — | — | 18 | — | — | 18 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 8 | — | — | — | — | — | — | NNW 3 | NW 4 | NW 5 | NNW 6 | WNW 7 | — | WSW 13 | WSW 12 | WSW 8 | WSW 10 | WSW 11 | WSW 12 | WSW 12 | W 11 | W 11 | W 12 | W 13 |
| kJ | 115 | — | — | — | — | — | — | 10 | 47 | 134 | 352 | 545 | — | 2682 | 2516 | 2272 | 4480 | 6118 | 7147 | 6769 | 8012 | 12881 | 14357 | 13004 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 0 | 0 | 2 | 2 | 34 | 58 | 399 | 49 | 91 | 58 | 30 | 24 | 456 | 456 | 997 | 456 | 456 | 456 | 359 | 1048 | 1011 | 999 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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