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Surf Forecasts:
Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 1 am Sunday 24 May 2026 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
17.2° C
(Which is normal for this time of year)How big are the waves at Arniston today?
The current surf forecast for Arniston at 6AM is: 0.8m 14s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a East-southeast direction (forecast issued at 01:00am May 24). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 3ft (0.9m) | 14s |
| Afternoon (24 May) | 3ft (0.9m) | 16s |
| Evening (24 May) | 3.5ft (1.1m) | 15s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 15°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 14 | SSW 14 | SW 14 | SW 13 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SSW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | |
297 | 243 | 264 | 105 | 261 | 367 | 471 | 631 | 742 | 742 | 857 | 869 | 961 | 822 | 457 | 444 | 411 | 380 | 352 | 380 | 330 | 374 | 286 | 597 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | glassy | cross-on | cross-on | on | cross | cross-on | cross-on | cross-on | cross | glassy | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | glassy | |
High Tide | 10:20AM1.27m | 10:51PM1.51m | 11:32AM1.32m | 11:48PM1.56m | 12:26PM1.39m | |||||||||||||||||||
Low Tide | 4:21AM0.60m | 4:24PM0.61m | 5:33AM0.54m | 5:31PM0.60m | 6:26AM0.47m | 6:24PM0.56m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | | | | | | | | | |
 | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 19 | 19 | 16 | 16 | 16 | 15 | 15 | 17 | 18 | 17 | 17 | 16 |
16 | 15 | 16 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 19 | 18 | 13 | 14 | 14 | 13 | 13 | 15 | 14 | 15 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SSW 14 | SW 14 | SW 13 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SSW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 |
 kJ | 297 | 243 | 264 | 84 | 261 | 367 | 471 | 631 | 742 | 742 | 857 | 869 | 961 | 822 | 457 | 444 | 411 | 380 | 352 | 380 | 330 | 374 | 286 | 597 |
Swell 2 Height (m) Direction Period (s) | E 11 | ESE 11 | ESE 11 | SSW 16 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SE 10 | SE 10 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSE 10 | SSE 10 | SSE 9 | SW 16 | SW 15 | E 7 |
| kJ | 62 | 40 | 39 | 105 | 54 | 49 | 47 | 47 | 47 | 46 | 45 | 44 | 27 | 25 | 261 | 151 | 60 | 49 | 9 | 9 | 9 | 124 | 223 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SW 18 | SE 12 | ESE 11 | ESE 11 | E 11 | ESE 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 10 | SE 10 | SE 10 | SSE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 |
| kJ | 40 | 79 | 37 | 39 | 39 | 36 | 38 | 20 | 19 | 18 | 18 | 18 | 17 | 17 | 25 | 25 | 25 | 9 | 7 | 7 | 7 | 7 | 7 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 3 | W 2 | WSW 4 | WSW 5 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 1 | 10 | 9 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 105 | 19 | 19 | 76 | 81 | 76 | 76 | 76 | 0 | 103 | 76 | 76 | 0 | 0 | 0 | 0 | 113 | 103 | 0 | 0 |
Best forecast wave conditions in Overberg | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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