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Surf Forecasts:
Castles surfForecast / SA – Nullarbor / Australia
48hr Weather and Surf, issued 3 pm Monday 08 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
Castles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castles sea temperature is
20.0° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Castles today?
The current surf forecast for Castles at 9PM is: 0.8m 12s primary swell from a Southwest direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 03:30pm December 08). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | - | - |
| Afternoon (08 Dec) | 3ft (0.9m) | 11s |
| Evening (08 Dec) | 2.5ft (0.8m) | 12s |
Table - waves today at Castles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 13 | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 8 | 8 | 8 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 137 | 166 | 119 | 286 | 268 | 250 | 205 | 198 | 168 | 330 | 499 | 541 | 1609 | 637 | 706 | 706 | 867 | 1026 | 320 | 395 | 309 | 212 | 214 | 221 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:46AM 1.24 | 1:59PM 0.71 | 3:01AM 1.14 | 2:23PM 0.71 | 3:15AM 1.05 | |||||||||||||||||||
Low Tide / height (m) | 7:37PM 0.05 | 9:18AM 0.41 | 7:58PM 0.11 | 9:30AM 0.42 | 8:18PM 0.22 | 9:49AM 0.42 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - |
| Sunset | - | - | 8:34 | - | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - |
 | | |  | | | | | |  | |  | |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 25 | 23 | 21 | 20 | 19 | 19 | 24 | 27 | 23 | 19 | 18 | 19 | 19 | 21 | 24 | 28 | 24 | 21 | 20 | 19 | 19 | 21 | 25 |
| Feels °C (?) | 23 | 19 | 18 | 18 | 17 | 15 | 16 | 21 | 23 | 18 | 13 | 11 | 13 | 13 | 15 | 18 | 23 | 18 | 13 | 13 | 11 | 12 | 15 | 19 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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