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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 2 pm Friday 22 May 2026 ACSTForecast 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
18.3° C
(Which is normal for this time of year)How big are the waves at Castles today?
The current surf forecast for Castles at 10PM is: 1.1m 14s primary swell from a Southwest direction (forecast issued at 02:30pm May 22). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| Afternoon (22 May) | 3.5ft (1.1m) | 15s |
| Evening (22 May) | 3.5ft (1.1m) | 15s |
Table - waves today at Castles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Sat night. Warm (max 20°C on Fri afternoon, min 13°C on Sat afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 10 | SW 10 | SW 11 | SW 11 | SW 11 | |
341 | 472 | 512 | 472 | 459 | 422 | 345 | 290 | 277 | 260 | 260 | 791 | 594 | 951 | 936 | 836 | 880 | 913 | 821 | 731 | 1107 | 1514 | 1800 | 1677 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | |
High Tide | 2:17PM1.04m | 00:46AM0.68m | 2:22PM0.92m | 00:40AM0.64m | 2:06PM0.82m | 11:22PM0.60m | ||||||||||||||||||
Low Tide | 8:37PM0.55m | 7:06AM0.26m | 8:46PM0.57m | 6:50AM0.38m | 8:52PM0.59m | 5:27AM0.46m | ||||||||||||||||||
 | |  |  | | | | | |  |  | | |  |  |  | |  | | | | | | | |
 | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — |
 | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | 5:43 |
— | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 3 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | |
Temp °C | 18 | 20 | 20 | 18 | 15 | 15 | 15 | 16 | 16 | 13 | 13 | 14 | 15 | 16 | 14 | 15 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 15 |
10 | 13 | 14 | 12 | 8 | 9 | 10 | 10 | 11 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 8 | 9 | 7 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | N 4 | — | — | — | — | — | — | — | — | — | — | — | — |
 kJ | 341 | 472 | 512 | 472 | 459 | 422 | 345 | 290 | 277 | 260 | 260 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNW 4 | NNW 4 | NNW 4 | NW 4 | NW 4 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 10 | SW 10 | SW 11 | SW 11 | SW 11 |
| kJ | 14 | 14 | 9 | 9 | 18 | 26 | 18 | 11 | 11 | 16 | 15 | 791 | 594 | 951 | 936 | 836 | 880 | 913 | 821 | 731 | 1107 | 1514 | 1800 | 1677 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 402 | 402 | 1 | 1 | 402 | 402 | 402 | 402 | 402 | 402 | 402 | 178 | 401 | 649 | 564 | 649 | 401 | 501 | 501 | 564 | 548 | 501 | 402 | 243 |
Best forecast wave conditions in Nullarbor | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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