- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Monday 04 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
18.2° C
(Which is slightly warmer than usual)How big are the waves at Underwater Point today?
The current surf forecast for Underwater Point at 4AM is: 2.4m 12s primary swell from a West-southwest direction and 0.7m 11s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 04). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 7.5ft (2.3m) | 12s |
| Afternoon (05 May) | 8ft (2.5m) | 11s |
| Evening (05 May) | 10ft (3.0m) | 12s |
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 7mm), mostly falling on Mon night. Very mild (max 17°C on Tue night, min 15°C on Mon night). Winds increasing (light winds from the N on Tue morning, strong winds from the SE by Wed morning). | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SSW 11 | SSW 11 | S 12 | S 11 | S 11 | S 11 | SW 15 | SW 14 | SW 14 | WSW 14 | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 15 | WSW 14 | WSW 14 | |
1712 | 1444 | 1420 | 1543 | 1543 | 1455 | 1406 | 1520 | 2123 | 2725 | 2253 | 1862 | 1584 | 418 | 412 | 469 | 318 | 253 | 357 | 295 | 202 | 275 | 437 | 474 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross-on | cross | cross | cross-on | 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 | 4:43PM1.33m | 4:49AM1.33m | 5:17PM1.26m | 5:23AM1.24m | 5:55PM1.19m | 6:01AM1.16m | ||||||||||||||||||
Low Tide | 10:44PM0.34m | 11:04AM0.28m | 11:17PM0.41m | 11:38AM0.36m | 11:55PM0.49m | 12:18PM0.43m | ||||||||||||||||||
 |  |  |  | |  | | |  | | | | | |  | | | | | | | | | | |
 | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:59 |
— | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | — | — | — | — | — | |
Temp °C | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
12 | 12 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 11 | 12 | 14 | 11 | 7 | 9 | 9 | 8 | 9 | 10 | 10 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SSW 11 | SSW 11 | S 12 | S 11 | S 11 | S 11 | WSW 11 | WSW 11 | SW 14 | WSW 14 | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 15 | WSW 14 | WSW 14 |
 kJ | 1712 | 1444 | 1420 | 1543 | 1543 | 1455 | 1406 | 1520 | 2123 | 2725 | 2253 | 1862 | 1584 | 349 | 243 | 469 | 318 | 253 | 357 | 295 | 202 | 275 | 437 | 474 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | WSW 12 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 15 | SW 14 | WSW 11 | WSW 11 | WSW 11 | SW 18 | WSW 16 | WSW 16 | WSW 12 | WSW 21 | SW 20 |
| kJ | 189 | 186 | 130 | 123 | 123 | 123 | 280 | 1121 | 836 | 705 | 569 | 497 | 422 | 418 | 412 | 133 | 88 | 66 | 50 | 104 | 173 | 119 | 44 | 100 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | S 13 | SSE 12 | WSW 19 | SW 18 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 15 | — | — | NW 13 | SW 20 | WSW 18 | NW 13 | NW 13 | SW 22 | SW 22 | S 11 | S 12 |
| kJ | 6 | 6 | 6 | 29 | 14 | 37 | 50 | 80 | 49 | 211 | 264 | 261 | 322 | — | — | 7 | 15 | 32 | 7 | 7 | 19 | 18 | 2 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 12 | SSE 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1633 | 2253 | 2180 | 1759 | 1511 | 1338 | 1102 | 970 | 862 | 936 | 850 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 6 | 0 | 13 | 13 | 13 | 27 | 31 | 1026 | 188 | 887 | 37 | 32 | 32 | 27 | 13 | 26 | 31 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Underwater Point surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest