Surf Forecasts:
How big are the waves at Gnaraloo today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 5.5ft (1.7m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 6ft (1.8m), 16s period with WSW swell.
- Evening surf: Evening surf (20 Aug, local time) - 5.5ft (1.7m), 16s period with WSW swell.
The current surf forecast for Gnaraloo at 1AM is: 1.6m 15s primary swell from a West-southwest direction and 0.5m 6s secondary swell from a Southwest direction (forecast issued at 07:00pm August 19). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 5.5ft (1.7m) | 16s |
| Afternoon (20 Aug) | 6ft (1.8m) | 16s |
| Evening (20 Aug) | 5.5ft (1.7m) | 16s |
Table - waves today at Gnaraloo. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Thu morning. Warm (max 21°C on Wed night, min 16°C on Thu morning). Winds decreasing (fresh winds from the SSE on Wed night, calm by Thu night). | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||
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 15 | WSW 15 | WSW 15 | WSW 15 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 1460 | 1256 | 1240 | 1103 | 1574 | 1500 | 1672 | 1652 | 1596 | 1466 | 1411 | 1239 | 1224 | 1193 | 1041 | 1001 | 988 | 962 | 833 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | glassy | glassy | glassy | cross-off | glassy | cross-off | cross-off | cross-off |
High Tide | 2:02PM0.76m | 2:05AM1.17m | 2:38PM0.67m | 2:37AM1.12m | 3:24PM0.58m | ||||||||||||||
Low Tide | 7:09PM0.39m | 9:04AM0.35m | 7:21PM0.43m | 10:06AM0.41m | 7:24PM0.48m | ||||||||||||||
 |  |  | | |  |  | | | | | | |  | | | |  |  | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | 1 | — | — | 6 | 4 | 2 | 1 | 2 | 3 | 1 | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 17 | 17 | 17 | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 21 | 20 | 20 |
Feels °C | 18 | 17 | 12 | 13 | 14 | 15 | 16 | 18 | 17 | 17 | 18 | 19 | 21 | 20 | 21 | 21 | 21 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 1460 | 1256 | 1240 | 1103 | 1574 | 1500 | 1672 | 1652 | 1596 | 1466 | 1411 | 1239 | 1224 | 1193 | 1041 | 1001 | 988 | 962 | 833 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 6 | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 24 |
| kJ | — | — | — | 17 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | SSW 4 | SE 3 | SE 3 | SE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 20 | 5 | 5 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 32 | 562 | 446 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 |
Best forecast wave conditions in North West WA | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
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FREE! Surf-Forecast.com widget for your website
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