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Extensions Surf Forecast
/ Cape Town (69 surf breaks) /
Surf Forecasts
Extensions surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Wednesday 02 Apr 2025 SASTForecast update in hr min s Forecast update imminent
Extensions surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Extensions sea temperature is
15.3° C
(Which is 3.6°C colder than average for this time of year)How big are the waves at Extensions today?
The current surf forecast for Extensions at 9AM is: 2.2m 12s primary swell from a Southwest direction and 0.1m 12s secondary swell from a West direction (forecast issued at 07:00am April 02). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Apr) | 7ft (2.2m) | 12s |
| Afternoon (02 Apr) | 6ft (1.9m) | 12s |
| Evening (02 Apr) | 5ft (1.5m) | 12s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1626 | 1415 | 1223 | 1047 | 747 | 614 | 878 | 1025 | 993 | 947 | 838 | 737 | 633 | 522 | 416 | 353 | 302 | 297 | 251 | 286 | 234 | 247 | 294 | 384 | 443 | 300 | 1183 | 2194 | 4239 | 4222 | 3924 | 3549 | 3245 | 3203 | 2727 | 2444 | 2411 | 2111 | 1785 | 1491 | 1273 | 1058 | 933 | 769 | 680 | 535 | 466 | 473 | 582 | 740 | 1479 | 1571 | 1693 | 1291 | 1179 | 1159 | 834 | 837 | 778 | 893 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | 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 | 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 | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:08PM 1.34 | 6:26AM 1.35 | 7:01PM 1.19 | 7:26AM 1.16 | 8:20PM 1.07 | 9:05AM 1.02 | 10:25PM 1.04 | 11:13AM 1.02 | 12:01AM 1.13 | 12:29PM 1.11 | 12:53AM 1.25 | 1:14PM 1.20 | 1:30AM 1.35 | 1:48PM 1.29 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 11:58AM 0.16 | 12:11AM 0.30 | 12:47PM 0.33 | 1:08AM 0.46 | 1:53PM 0.49 | 2:43AM 0.59 | 3:47PM 0.58 | 5:05AM 0.60 | 5:39PM 0.53 | 6:28AM 0.49 | 6:40PM 0.44 | 7:15AM 0.38 | 7:20PM 0.35 | 7:49AM 0.29 | ||||||||||||||||||||||||||||||||||||||||||||||
Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - |
| Sunset | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 18 | 22 | 21 | 19 | 17 | 18 | 18 | 18 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 19 | 20 | 20 | 21 | 20 | 19 | 19 | 18 | 19 | 20 | 19 | 19 | 19 | 20 | 18 | 18 | 19 | 20 | 21 | 21 | 20 | 19 | 18 | 18 | 18 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 |
| Feels °C (?) | 10 | 10 | 9 | 7 | 7 | 7 | 6 | 7 | 8 | 9 | 13 | 16 | 12 | 11 | 10 | 12 | 13 | 14 | 16 | 16 | 13 | 14 | 15 | 14 | 16 | 14 | 15 | 13 | 14 | 13 | 12 | 15 | 15 | 16 | 18 | 16 | 15 | 15 | 17 | 15 | 16 | 18 | 20 | 20 | 18 | 18 | 16 | 14 | 14 | 14 | 15 | 12 | 11 | 9 | 8 | 8 | 6 | 6 | 7 | 7 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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