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Underwater Point surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Friday 15 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
17.2° 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: 2.3m 14s primary swell from a South direction and 1.7m 10s secondary swell from a Southwest direction (forecast issued at 01:00am May 15). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 7.5ft (2.3m) | 14s |
| Afternoon (15 May) | 8ft (2.5m) | 14s |
| Evening (15 May) | 10ft (3.0m) | 14s |
Table - waves today at Underwater Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 14°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 15 | S 14 | S 14 | S 14 | S 14 | SW 15 | SW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | SW 13 | WSW 13 | |
830 | 1468 | 1941 | 2314 | 2475 | 3034 | 3148 | 2939 | 2394 | 2084 | 1803 | 1278 | 1116 | 1083 | 943 | 799 | 787 | 659 | 648 | 659 | 942 | 1093 | 1127 | 936 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross | cross | 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 | 1:40AM1.60m | 2:14PM1.48m | 2:24AM1.65m | 2:57PM1.53m | 3:09AM1.67m | 3:42PM1.54m | ||||||||||||||||||
Low Tide | 8:05AM0.02m | 8:14PM0.14m | 8:47AM-0.04m | 8:59PM0.10m | 9:31AM-0.04m | 9:45PM0.10m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | |  | | | |
 | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 16 | 18 | 18 | 18 | 16 | 15 | 15 | 16 | 16 | 16 | 17 | 17 |
15 | 16 | 16 | 15 | 14 | 15 | 14 | 13 | 12 | 11 | 9 | 9 | 11 | 14 | 14 | 15 | 13 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 10 | S 14 | S 14 | S 14 | S 14 | SW 15 | SW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | SW 13 | WSW 13 |
 kJ | 616 | 1468 | 1941 | 2314 | 2475 | 3034 | 3148 | 2939 | 2394 | 2084 | 1803 | 1278 | 1116 | 1083 | 943 | 799 | 787 | 659 | 648 | 659 | 942 | 1093 | 1127 | 936 |
Swell 2 Height (m) Direction Period (s) | S 15 | SW 11 | SW 11 | SW 10 | SW 12 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | W 13 | S 11 | S 11 | S 11 | S 10 | S 10 |
| kJ | 830 | 712 | 659 | 614 | 869 | 2249 | 2008 | 1704 | 1507 | 1487 | 1057 | 900 | 635 | 544 | 544 | 461 | 380 | 287 | 3 | 284 | 338 | 227 | 138 | 98 |
Swell 3 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 15 | WSW 15 | WSW 15 | SW 15 | — | — | — | W 15 | W 15 | W 15 | — | — | — | W 13 | W 13 | W 13 | W 13 | WSW 15 | — | S 13 | S 13 | S 13 |
| kJ | 433 | 413 | 566 | 661 | 953 | 589 | — | — | — | 4 | 4 | 4 | — | — | — | 3 | 3 | 3 | 3 | 126 | — | 82 | 90 | 86 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | SSE 5 | SSE 5 | S 11 | SSE 4 | SSE 4 | SSE 11 | SSE 4 | SSE 4 |
| kJ | — | — | — | — | — | — | — | — | — | 12 | 35 | 47 | 59 | 55 | 49 | 45 | 36 | 24 | 403 | 13 | 12 | 240 | 10 | 31 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 3 | 13 | 13 | 0 | 13 | 13 | 13 | 13 | 26 | 26 | 28 | 28 | 13 | 13 | 13 | 13 | 32 | 13 | 13 | 27 | 33 | 28 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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.
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