Surf Forecasts:
How big are the waves at Underwater Point today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 6.5ft (2.0m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 5.5ft (1.7m), 12s period with WSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 5ft (1.5m), 12s period with WSW swell.
The current surf forecast for Underwater Point at 10AM is: 1.9m 12s primary swell from a West-southwest direction and 0.4m 9s secondary swell from a Southwest direction (forecast issued at 01:00am September 11). An open ocean swell of 2.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 6.5ft (2.0m) | 12s |
| Afternoon (11 Sep) | 5.5ft (1.7m) | 12s |
| Evening (11 Sep) | 5ft (1.5m) | 12s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun afternoon. Very mild (max 17°C on Sun morning, min 14°C on Fri morning). Winds decreasing (near gales from the ESE on Sat afternoon, light winds from the N by Sun night). | ||||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1383 | 1221 | 1237 | 967 | 816 | 789 | 615 | 532 | 512 | 1064 | 1480 | 2038 | 2421 | 3525 | 3534 | 3185 | 2633 | 2278 | 1983 | 1665 | 1262 | 1029 | 933 | 755 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | off | off | cross-off | cross-off | off | off | cross-off | cross-off | off | cross-off |
High Tide | 3:10AM1.55m | 3:26PM1.70m | 3:44AM1.55m | 3:58PM1.69m | 4:16AM1.52m | 4:29PM1.63m | ||||||||||||||||||
Low Tide | 9:16AM0.01m | 9:43PM-0.01m | 9:48AM0.03m | 10:15PM0.01m | 10:19AM0.08m | 10:45PM0.07m | ||||||||||||||||||
 | |  | | |  |  | | | | | | |  | | | | | | | | |  |  | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 2 | 1 | 2 |
Temp °C | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 8 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 6 | 8 | 6 | 9 | 5 | 5 | 5 | 6 | 8 | 11 | 13 | 12 | 12 | 14 | 17 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SE 9 |
| kJ | 1383 | 1221 | 1237 | 967 | 816 | 789 | 615 | 532 | 512 | 1064 | 1480 | 2038 | 2421 | 3525 | 3534 | 3185 | 2633 | 2278 | 1983 | 1665 | 1262 | 1029 | 933 | 405 |
Swell 2 Height (m) Direction Period (s) | — | SSW 7 | SW 9 | — | — | — | SW 15 | SSW 10 | SW 14 | WSW 12 | SSW 9 | — | SW 18 | — | — | — | — | — | — | — | — | — | SW 13 | SW 13 |
| kJ | — | 102 | 19 | — | — | — | 75 | 56 | 289 | 29 | 58 | — | 735 | — | — | — | — | — | — | — | — | — | 577 | 755 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 15 | SW 15 | SSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 75 | 104 | 42 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | NNW 3 |
| kJ | 239 | 374 | 370 | 553 | 697 | 721 | 752 | 752 | 658 | 691 | 523 | 578 | 773 | 861 | 1003 | 1303 | 1137 | 800 | 711 | 711 | 1366 | 1263 | 715 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 226 | 61 | 48 | 48 | 399 | 399 | 339 | 61 | 48 | 37 | 37 | 42 | 41 | 56 | 38 | 38 | 38 | 37 | 26 | 26 | 26 | 27 | 18 | 0 |
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