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Cape Kersaint Surf Forecast
/ SA – Kangaroo Island (8 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Cape Kersaint surfForecast / SA – Kangaroo Island / Australia
48hr Weather and Surf, issued 8 am Friday 03 Oct 2025 ACST
How big are the waves at Cape Kersaint today?
The current surf forecast for Cape Kersaint at 3PM is: 3.5m 16s primary swell from a Southwest direction (forecast issued at 08:30am October 03). The wind direction is predicted to be onshore and the swell rating is 11.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | 11ft (3.5m) | 17s |
| Afternoon (03 Oct) | 11ft (3.5m) | 16s |
| Evening (03 Oct) | 11ft (3.5m) | 16s |
Table - waves today at Cape Kersaint. (Swell directed towards the surf break)
Friday 03 | Saturday 04 | Sunday 05 | Mon 06 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8675 | 7316 | 6180 | 5793 | 5973 | 6315 | 6673 | 6445 | 5823 | 5284 | 4327 | 3650 | 2869 | 2559 | 2208 | 2140 | 1956 | 1712 | 1972 | 1443 | 1220 | 2747 | 2847 | 3020 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | on | cross | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | off | cross- off | cross | cross- off | cross | cross | cross- on | cross- on |
High Tide / height (m) | 10:35AM 0.92 | 11:40PM 0.65 | 11:04AM 0.96 | 11:33PM 0.75 | 11:31AM 0.96 | 11:44PM 0.86 | ||||||||||||||||||
Low Tide / height (m) | 3:35AM 0.56 | 5:55PM 0.32 | 4:31AM 0.45 | 5:49PM 0.32 | 5:09AM 0.35 | 5:51PM 0.31 | ||||||||||||||||||
Friday 03 | Saturday 04 | Sunday 05 | Mon 06 | |||||||||||||||||||||
| Sunrise | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:27 | - | - | - |
 |  | | | |  | | | | | | | |  |  | |  | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | - | - |
| Temp. °C | 14 | 15 | 16 | 16 | 13 | 13 | 14 | 15 | 16 | 21 | 25 | 27 | 24 | 24 | 23 | 19 | 21 | 24 | 21 | 16 | 15 | 13 | 13 | 12 |
| Feels °C (?) | 10 | 12 | 13 | 14 | 11 | 11 | 11 | 10 | 10 | 15 | 18 | 21 | 19 | 18 | 18 | 17 | 17 | 20 | 15 | 13 | 10 | 7 | 6 | 5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for SA - Kangaroo Island
Continuing clean conditions at Cape Kersaint (light winds from the SSW at ParndanaCfsAws 29 km from Cape Kersaint). 3.3m 16s long period groundswell from the SW with a 1.5m 16s long period groundswell, also from the SW. 2 swells combining so expect closeout sets.
29 km away, 1 h 37 min ago
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