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Castles Surf Forecast
/ SA – Nullarbor (9 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Castles surfForecast / SA – Nullarbor / Australia
48hr Weather and Surf, issued 3 am Saturday 25 Oct 2025 ACDT
How big are the waves at Castles today?
The current surf forecast for Castles at 4AM is: 0.6m 12s primary swell from a Southwest direction and 0.3m 15s secondary swell from a Southwest direction (forecast issued at 03:30am October 25). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | 1.5ft (0.4m) | 15s |
| Afternoon (25 Oct) | 1.5ft (0.4m) | 14s |
| Evening (25 Oct) | 1.5ft (0.4m) | 11s |
Table - waves today at Castles. (Swell directed towards the surf break)
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
| 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 15 | 11 | 13 | 11 | 11 | 11 | 13 | 13 | 5 | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 169 | 110 | 108 | 65 | 64 | 45 | 107 | 41 | 40 | 108 | 60 | 102 | 234 | 320 | 540 | 721 | 901 | 1008 | 880 | 664 | 588 | 659 | 400 | 309 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- on | on | cross | on | cross- on | glass | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross |
High Tide / height (m) | 2:06AM 1.43 | 1:58PM 0.97 | 2:26AM 1.39 | 2:12PM 0.91 | 2:47AM 1.31 | 2:24PM 0.82 | ||||||||||||||||||
Low Tide / height (m) | 8:26AM 0.09 | 7:50PM -0.06 | 8:46AM 0.17 | 8:06PM -0.01 | 9:09AM 0.27 | 8:19PM 0.06 | ||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
| Sunrise | - | - | 6:48 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:57 | - | - | - | - | - | - | - | 7:58 | - |
 |  |  | |  |  |  |  | | |  | |  | | |  | | | | | | | | | |
Rain (mm) | 2 | - | - | - | 5 | 8 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 22 | 25 | 19 | 19 | 20 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 |
| Feels °C (?) | 14 | 13 | 17 | 19 | 17 | 17 | 19 | 14 | 17 | 15 | 13 | 11 | 9 | 9 | 10 | 9 | 8 | 9 | 11 | 12 | 11 | 11 | 11 | 12 |
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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 - Nullarbor
The wind is still cross-off at Castles (moderate winds from the N at Minnipa 220 km from Castles). 0.6m 12s groundswell from the SW with a 0.3m 15s groundswell, also from the SW. 2 swells combining to make bigger set waves.
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