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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 8 am Saturday 09 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
18.4° C
(Which is normal for this time of year)How big are the waves at Castles today?
The current surf forecast for Castles at 12PM is: 1.4m 13s primary swell from a Southwest direction (forecast issued at 08:30am May 09). The wind direction is predicted to be cross-offshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 5ft (1.5m) | 14s |
| Afternoon (09 May) | 4.5ft (1.4m) | 13s |
| Evening (09 May) | 4ft (1.2m) | 13s |
Table - waves today at Castles. (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 morning, min 15°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SSW 11 | SSW 11 | SSW 11 | SW 11 | SW 10 | SSW 10 | SSW 10 | SSW 10 | SW 14 | SW 15 | SSW 9 | |
883 | 833 | 721 | 711 | 572 | 494 | 424 | 410 | 341 | 336 | 325 | 273 | 255 | 215 | 190 | 151 | 115 | 106 | 67 | 64 | 69 | 211 | 35 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | off | off | glassy | cross | cross | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:19PM0.97m | 5:32PM0.80m | 11:33AM0.68m | 9:30PM0.87m | ||||||||||||||||||||
Low Tide | 7:40AM0.27m | 6:43AM0.38m | 4:36AM0.35m | 3:36PM0.60m | ||||||||||||||||||||
 |  | | | | |  | | | |  | | | | |  | | | |  | | | | | |
 | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | 7:16 |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | 5:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 18 | 17 | 17 |
12 | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 14 | 15 | 13 | 13 | 13 | 15 | 14 | 15 | 15 | 17 | 15 | 14 | 14 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SSW 11 | SSW 11 | SSW 11 | SW 11 | SW 10 | SSW 10 | SSW 10 | SSW 10 | SW 14 | S 8 | SSW 9 |
 kJ | 883 | 833 | 721 | 711 | 572 | 494 | 424 | 410 | 341 | 336 | 325 | 273 | 255 | 215 | 190 | 151 | 115 | 106 | 67 | 64 | 63 | 211 | 35 | 44 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 14 | SW 15 | SW 15 | SW 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 57 | 77 | 76 | 71 | 68 | 65 | 63 | 69 | 56 | 33 | 33 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 12 | SW 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 21 | 21 |
Wind waves Height (m) Direction Period (s) | SSE 2 | — | — | SSW 13 | SSW 13 | SSE 4 | S 4 | — | — | — | — | SW 12 | — | — | SSE 2 | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | 69 | 58 | 8 | 9 | — | — | — | — | 36 | — | — | 1 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 132 | 1 | 132 | 491 | 491 | 489 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
Best forecast wave conditions in Nullarbor | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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