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Extensions Surf Forecast
/ Cape Town (69 surf breaks) /
Surf Forecasts
Beach And Reef
Extensions surf Forecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Saturday 11 May 2024 SAST
Forecast update in hr min s 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 17.0°C (Statistics for 11 May 1981-2005 - mean: 17.5 °C max: 18.7 °C min: 15.9 °C)
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 17.0°C (Statistics for 11 May 1981-2005 - mean: 17.5 °C max: 18.7 °C min: 15.9 °C)
How big are the waves at Extensions today?
The current surf forecast for Extensions at 6AM is: 3.5m 12s primary swell from a West-southwest direction (forecast issued at 01:00am May 11). The wind direction is predicted to be onshore and the swell rating is 5.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 10ft (3.0m) | 12s |
| Afternoon (11 May) | 10ft (3.0m) | 12s |
| Evening (11 May) | 10ft (3.0m) | 12s |
Table - waves today at Extensions. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |  |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 18 | 16 | 16 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 3981 | 3614 | 3542 | 3111 | 2739 | 2503 | 2357 | 2180 | 2216 | 1739 | 2068 | 2586 | 2207 | 2248 | 2114 | 1908 | 1594 | 1313 | 954 | 786 | 661 | 528 | 492 | 384 | 332 | 254 | 291 | 495 | 922 | 1416 | 1775 | 2196 | 2551 | 2343 | 2583 | 2550 | 2486 | 2411 | 3477 | 4981 | 5432 | 5187 | 4568 | 3924 | 3386 | 2820 | 2386 | 2071 | 1629 | 1293 | 1422 | 1141 | 1045 | 2640 | 4883 | 4772 | 3768 | 2981 | 2459 | 2143 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | glass | cross- on | cross- on | 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 | off | cross- off | cross- off | glass | cross- on | on | on | cross- on | cross- off | 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 | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:02AM 1.42 | 5:33PM 1.33 | 5:45AM 1.28 | 6:20PM 1.23 | 6:33AM 1.15 | 7:17PM 1.14 | 7:35AM 1.04 | 8:32PM 1.09 | 9:01AM 0.97 | 9:57PM 1.09 | 10:31AM 0.98 | 11:05PM 1.14 | 11:38AM 1.04 | 11:54PM 1.22 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 10:56PM 0.24 | 11:20AM 0.21 | 11:40PM 0.35 | 12:02PM 0.33 | 12:30AM 0.46 | 12:51PM 0.44 | 1:34AM 0.56 | 1:54PM 0.53 | 3:04AM 0.61 | 3:17PM 0.58 | 4:38AM 0.59 | 4:38PM 0.57 | 5:42AM 0.52 | 5:38PM 0.52 | 6:26AM 0.43 | |||||||||||||||||||||||||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 7:28 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:33 |
| Sunset | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 15 | 19 | 20 | 18 | 16 | 16 | 18 | 18 | 18 | 21 | 21 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 18 | 17 | 20 | 20 | 20 | 19 | 20 | 17 | 17 | 17 | 17 | 19 | 18 | 19 | 19 | 17 | 17 | 17 |
| Feels °C (?) | 13 | 13 | 14 | 13 | 15 | 14 | 13 | 12 | 12 | 11 | 9 | 8 | 6 | 6 | 5 | 6 | 5 | 5 | 6 | 4 | 8 | 12 | 12 | 11 | 11 | 11 | 14 | 16 | 17 | 18 | 17 | 17 | 17 | 18 | 16 | 16 | 15 | 15 | 15 | 13 | 13 | 13 | 15 | 13 | 17 | 17 | 18 | 17 | 19 | 15 | 15 | 15 | 14 | 16 | 15 | 16 | 17 | 15 | 16 | 16 |
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