Surf Forecasts:
How big are the waves at Gnaraloo today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3.5ft (1.1m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.0m), 16s period with WSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.4m), 16s period with WSW swell.
The current surf forecast for Gnaraloo at 3AM is: 1.2m 12s primary swell from a West-southwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 07:00pm September 20). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3.5ft (1.1m) | 13s |
| Afternoon (21 Sep) | 3.5ft (1.0m) | 16s |
| Evening (21 Sep) | 4.5ft (1.4m) | 16s |
Table - waves today at Gnaraloo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Tue morning, min 18°C on Sun night). Mainly strong winds. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | SW 12 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 972 | 522 | 426 | 413 | 355 | 378 | 465 | 361 | 848 | 962 | 914 | 1041 | 1055 | 1169 | 1139 | 1162 | 678 | 565 | 557 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:46PM0.55m | 3:10AM0.95m | 4:58AM0.89m | 10:27PM0.74m | |||||||||||||||
Low Tide | 6:06PM0.55m | 1:11PM0.43m | 2:12PM0.39m | ||||||||||||||||
 |  | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 19 | 19 | 19 | 18 | 18 | 24 | 24 | 24 | 20 | 20 | 19 | 19 | 20 | 25 | 25 | 23 | 20 | 20 |
Feels °C | 16 | 14 | 14 | 16 | 15 | 15 | 21 | 19 | 19 | 15 | 16 | 16 | 16 | 16 | 21 | 20 | 17 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | — | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | — | WSW 15 | WSW 14 | WSW 14 |
| kJ | — | 522 | 426 | 413 | 355 | 378 | 465 | 359 | 848 | 962 | 914 | 1041 | 1055 | 1169 | 1139 | — | 678 | 565 | 557 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 10 | SW 6 | W 18 | W 17 | W 9 | W 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 25 | 56 | 220 | 2 | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | WSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 53 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 13 | SSW 5 | SSW 4 | SSW 6 | SSE 3 | SSW 6 | — | SW 12 | SW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | — | — | WSW 15 | SW 5 | SSW 5 | SSW 6 |
| kJ | 972 | 46 | 35 | 43 | 3 | 25 | — | 361 | 49 | 54 | 58 | 50 | 38 | — | — | 1162 | 51 | 64 | 70 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1001 | 820 | 567 | 446 | 445 | 445 | 567 | 1081 | 1081 | 1081 | 813 | 562 | 446 | 543 | 937 | 1081 | 937 | 866 | 813 |
Best forecast wave conditions in North West WA | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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