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Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 am Tuesday 02 Dec 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
20.3° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Arniston today?
The current surf forecast for Arniston at 1PM is: 1.4m 12s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a East direction (forecast issued at 07:00am December 02). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 4.5ft (1.4m) | 13s |
| Afternoon (02 Dec) | 4.5ft (1.4m) | 12s |
| Evening (02 Dec) | 2.5ft (0.8m) | 12s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | Fri 05 | |||||||||||||||||||||
| 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 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 690 | 659 | 608 | 557 | 569 | 169 | 164 | 137 | 108 | 216 | 132 | 160 | 99 | 109 | 153 | 153 | 157 | 157 | 157 | 160 | 130 | 160 | 127 | 127 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- on | on | on | on | on | on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 12:58PM 1.87 | 1:37AM 1.73 | 1:47PM 1.96 | 2:23AM 1.82 | 2:34PM 2.00 | |||||||||||||||||||
Low Tide / height (m) | 6:43AM 0.36 | 7:26PM 0.11 | 7:35AM 0.25 | 8:12PM 0.02 | 8:24AM 0.18 | 8:57PM -0.02 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | Fri 05 | |||||||||||||||||||||
| Sunrise | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:38 | - | - | - |
 |  | | | |  | |  | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 18 | 20 | 20 | 20 | 19 | 19 | 19 |
| Feels °C (?) | 19 | 20 | 19 | 18 | 17 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 16 | 16 | 17 | 18 | 19 | 19 |
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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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