
Surf Forecasts:
How big are the waves at Castles today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3ft (0.9m), 14s period with SW swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 14s period with SW swell.
The current surf forecast for Castles at 8AM is: 1.0m 13s primary swell from a Southwest direction and 0.3m 21s secondary swell from a Southwest direction (forecast issued at 02:30am July 31). 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 (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3ft (0.9m) | 13s |
| Afternoon (31 Jul) | 3ft (0.9m) | 14s |
| Evening (31 Jul) | 2.5ft (0.8m) | 14s |
Table - waves today at Castles. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 11°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | WSW 15 | SW 15 | SW 15 | SW 16 |
Wave Graph | ||||||||||||||||||||||||
431 | 369 | 331 | 299 | 327 | 331 | 261 | 218 | 307 | 686 | 769 | 760 | 951 | 1081 | 1165 | 1151 | 1029 | 909 | 886 | 1147 | 1206 | 1486 | 1718 | 2212 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | on | on | on | on | cross-on |
High Tide | 1:08AM0.91m | 1:22PM1.42m | 1:30AM0.97m | 1:44PM1.40m | 1:55AM1.02m | 2:06PM1.33m | ||||||||||||||||||
Low Tide | 6:50AM0.01m | 7:50PM0.04m | 7:16AM-0.00m | 8:08PM0.03m | 7:44AM0.02m | 8:27PM0.04m | ||||||||||||||||||
— | — | 7:28 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | |
— | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 11 | 14 | 16 | 16 | 15 | 15 | 13 | 12 | 11 | 15 | 18 | 18 | 17 | 16 | 14 | 13 | 14 | 14 | 15 | 14 | 14 |
Feels °C | 9 | 8 | 7 | 6 | 8 | 11 | 11 | 9 | 9 | 6 | 5 | 3 | 7 | 11 | 12 | 10 | 8 | 6 | 5 | 10 | 7 | 7 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | — | — | — | — | — |
431 | 369 | 331 | 299 | 327 | 331 | 261 | 218 | 221 | 686 | 769 | 760 | 951 | 1081 | 1165 | 1151 | 1029 | 909 | 886 | — | — | — | — | — | |
Swell 2 Height (m) Direction Period (s) | SW 22 | SW 21 | SW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SW 19 | SW 18 | — | S 8 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — |
19 | 18 | 18 | 71 | 134 | 239 | 134 | 122 | 307 | — | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 21 | S 9 | S 9 | SSE 8 | SSE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | 110 | 40 | 38 | 22 | 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | ENE 3 | NE 2 | NE 3 | NNE 3 | — | — | NE 2 | NE 3 | NNE 3 | N 4 | N 4 | NNW 4 | NNW 4 | — | N 3 | N 4 | NNW 4 | NW 5 | SW 15 | WSW 15 | SW 15 | SW 15 | SW 16 |
— | 1 | 1 | 2 | 2 | — | — | 1 | 3 | 7 | 17 | 27 | 25 | 13 | — | 6 | 18 | 31 | 59 | 1147 | 1206 | 1486 | 1718 | 2212 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 402 | 402 | 564 | 501 | 1 | 1 | 564 | 642 | 649 | 1149 | 1149 | 978 | 978 | 648 |
Best forecast wave conditions in Nullarbor | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)













