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Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 am Wednesday 30 Apr 2025 SAST
How big are the waves at Arniston today?
The current surf forecast for Arniston at 10AM is: 1.9m 12s primary swell from a South-southwest direction and 1.7m 12s secondary swell from a South-southwest direction, 0.6m 8s secondary swell from a East direction (forecast issued at 07:00am April 30). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 5ft (1.6m) | 12s |
| Afternoon (30 Apr) | 5.5ft (1.7m) | 12s |
| Evening (30 Apr) | 5.5ft (1.7m) | 11s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 11 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 14 | 14 | 14 | 12 | 12 | 12 | 11 | 12 | 12 | 10 | 10 | 12 | 9 | 8 | 7 | 11 | 8 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 734 | 722 | 923 | 843 | 1323 | 759 | 512 | 556 | 801 | 2069 | 1422 | 1534 | 1365 | 1141 | 1121 | 2556 | 1682 | 1652 | 2388 | 1150 | 1230 | 1230 | 1185 | 1005 | 953 | 750 | 658 | 584 | 524 | 407 | 265 | 250 | 286 | 204 | 163 | 110 | 164 | 164 | 202 | 164 | 198 | 241 | 187 | 137 | 148 | 148 | 123 | 139 | 167 | 104 | 106 | 69 | 68 | 86 | 58 | 79 | 77 | 191 | 220 | 171 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | 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 | cross | on | cross | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross | cross | cross | on | on | glass | cross- off | cross- off | glass | glass | glass | cross- on | cross- on | cross- on | glass | glass | glass | glass | glass | cross | cross- off | cross- off | cross | cross | cross | glass | on | on |
High Tide / height (m) | 5:07PM 1.76 | 5:21AM 1.76 | 5:53PM 1.62 | 6:09AM 1.55 | 6:49PM 1.47 | 7:10AM 1.36 | 8:07PM 1.35 | 8:42AM 1.22 | 9:52PM 1.33 | 10:34AM 1.20 | 11:16PM 1.40 | 11:49AM 1.28 | 12:09AM 1.50 | 12:37PM 1.38 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 10:56AM 0.09 | 11:11PM 0.28 | 11:40AM 0.26 | 12:01AM 0.45 | 12:30PM 0.45 | 1:05AM 0.62 | 1:35PM 0.60 | 2:40AM 0.73 | 3:11PM 0.69 | 4:38AM 0.73 | 4:49PM 0.68 | 5:55AM 0.63 | 5:54PM 0.62 | 6:42AM 0.52 | ||||||||||||||||||||||||||||||||||||||||||||||
Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:18 | - | - |
| Sunset | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - |
 |  |  | |  |  |  | |  |  | | | |  | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 15 | 14 | 14 | 15 | 13 | 14 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 17 | 20 | 19 | 18 | 18 | 18 | 17 | 17 | 18 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 |
| Feels °C (?) | 13 | 12 | 12 | 10 | 11 | 11 | 9 | 6 | 7 | 7 | 5 | 6 | 7 | 7 | 8 | 7 | 7 | 7 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 14 | 17 | 16 | 17 | 16 | 15 | 15 | 16 | 17 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 17 | 16 | 17 | 18 | 16 | 16 | 16 | 17 | 14 | 14 |
- Map Icons:
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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 Arniston 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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