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Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 pm Saturday 26 Apr 2025 SASTForecast update in hr min s Forecast update imminent
Arniston surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Arniston sea temperature is
16.8° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Arniston today?
The current surf forecast for Arniston at 12AM is: 1.1m 12s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a East direction, 0.5m 4s secondary swell from a East direction (forecast issued at 07:00pm April 26). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 3.5ft (1.0m) | 12s |
| Afternoon (27 Apr) | 3.5ft (1.0m) | 13s |
| Evening (27 Apr) | 3ft (0.9m) | 12s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sun 04 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 9 | 13 | 12 | 13 | 9 | 12 | 12 | 13 | 13 | 14 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 514 | 490 | 379 | 308 | 308 | 254 | 299 | 339 | 334 | 248 | 236 | 228 | 173 | 167 | 128 | 95 | 93 | 93 | 125 | 142 | 192 | 406 | 424 | 373 | 421 | 647 | 987 | 1422 | 2208 | 1797 | 1579 | 3425 | 943 | 771 | 734 | 920 | 1570 | 3500 | 1747 | 1477 | 1452 | 1291 | 1121 | 1027 | 2343 | 2164 | 2143 | 1220 | 2329 | 4011 | 4712 | 5101 | 3824 | 3527 | 2831 | 2386 | 2180 | 1848 | 1520 | 1233 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross | cross | cross | cross | cross | 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 | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:22PM 1.89 | 2:33AM 2.14 | 3:02PM 1.95 | 3:14AM 2.15 | 3:43PM 1.94 | 3:55AM 2.08 | 4:24PM 1.88 | 4:37AM 1.95 | 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 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:22PM 0.06 | 8:55AM -0.12 | 9:03PM 0.03 | 9:35AM -0.12 | 9:44PM 0.06 | 10:15AM -0.04 | 10:27PM 0.14 | 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 | ||||||||||||||||||||||||||||||||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | Friday 02 | Saturday 03 | Sun 04 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - |
| Sunset | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:54 | - | - | - |
 |  | | | | |  | | | |  | | | | | | | | | | | |  |  | |  | | | | | | | | | |  |  |  | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 1 | - | - | - | - | - | - | 1 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 18 | 18 | 19 | 23 | 28 | 29 | 25 | 23 | 22 | 22 | 19 | 21 | 20 | 18 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 15 | 14 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 |
| Feels °C (?) | 16 | 16 | 17 | 16 | 16 | 16 | 20 | 25 | 26 | 23 | 22 | 21 | 19 | 16 | 18 | 15 | 14 | 14 | 15 | 14 | 14 | 16 | 15 | 14 | 13 | 14 | 13 | 13 | 12 | 12 | 10 | 9 | 7 | 7 | 7 | 6 | 5 | 4 | 5 | 5 | 7 | 7 | 5 | 4 | 5 | 5 | 5 | 5 | 5 | 6 | 8 | 8 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 9 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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