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The Boiler surf Forecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Friday 17 May 2024 SAST
Forecast update in hr min s Update imminent
The Boiler surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Boiler sea temperature is 16.1°C (Statistics for 17 May 1981-2005 - mean: 17.3 °C max: 18.2 °C min: 16.3 °C)
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
The Boiler surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Boiler sea temperature is 16.1°C (Statistics for 17 May 1981-2005 - mean: 17.3 °C max: 18.2 °C min: 16.3 °C)
How big are the waves at The Boiler today?
The current surf forecast for The Boiler at 1PM is: 4.5m 15s primary swell from a Southwest direction and 0.1m 19s secondary swell from a West direction (forecast issued at 07:00am May 17). The wind direction is predicted to be cross-offshore and the swell rating is 10.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 16ft (5.0m) | 17s |
| Afternoon (17 May) | 13ft (4.0m) | 15s |
| Evening (17 May) | 11ft (3.5m) | 13s |
Table - waves today at The Boiler. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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) (?) | 19 | 17 | 16 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 3287 | 13023 | 11317 | 7902 | 5998 | 4342 | 3662 | 2925 | 2302 | 1510 | 1280 | 1026 | 653 | 512 | 439 | 356 | 343 | 297 | 286 | 514 | 964 | 1579 | 2893 | 5063 | 8710 | 11707 | 13226 | 13701 | 13968 | 10647 | 9047 | 7520 | 6132 | 4904 | 4164 | 4158 | 5239 | 5081 | 4633 | 3975 | 3767 | 3564 | 3262 | 2701 | 2496 | 2400 | 2676 | 1617 | 1932 | 1407 | 1121 | 1106 | 850 | 1474 | 1614 | 1672 | 1648 | 1524 | 1524 | 1502 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- off | cross- off | cross- off | off | off | off | cross- off | off | off | cross | cross | cross | cross- off | glass | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | cross- off |
High Tide / height (m) | 11:38AM 1.04 | 11:54PM 1.22 | 12:25PM 1.11 | 12:32AM 1.29 | 1:03PM 1.19 | 1:07AM 1.35 | 1:37PM 1.26 | 1:40AM 1.41 | 2:10PM 1.32 | 2:14AM 1.45 | 2:43PM 1.36 | 2:47AM 1.47 | 3:17PM 1.39 | 3:22AM 1.47 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 5:38PM 0.52 | 6:26AM 0.43 | 6:23PM 0.47 | 7:01AM 0.35 | 7:01PM 0.41 | 7:33AM 0.27 | 7:35PM 0.36 | 8:04AM 0.20 | 8:09PM 0.31 | 8:35AM 0.16 | 8:42PM 0.28 | 9:07AM 0.14 | 9:16PM 0.26 | 9:41AM 0.13 | ||||||||||||||||||||||||||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 7:33 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:39 | - | - |
| Sunset | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 17 |
| Feels °C (?) | 19 | 19 | 17 | 16 | 14 | 13 | 13 | 13 | 14 | 15 | 16 | 17 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 15 | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 14 | 14 | 14 | 12 | 12 | 11 | 10 | 11 | 13 | 14 | 15 | 16 | 16 | 16 | 13 | 12 | 13 | 13 | 13 | 11 | 9 | 8 | 7 | 8 | 7 | 7 | 7 | 9 | 9 | 10 | 11 | 13 | 15 |
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