Surf Forecasts:
How big are the waves at Gnaraloo today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 4ft (1.2m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 4.5ft (1.4m), 14s period with WSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 5ft (1.6m), 14s period with WSW swell.
The current surf forecast for Gnaraloo at 10PM is: 1.7m 14s primary swell from a West-southwest direction and 0.1m 10s secondary swell from a Northwest direction (forecast issued at 01:00pm July 18). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 4ft (1.2m) | 13s |
| Afternoon (18 Jul) | 4.5ft (1.4m) | 14s |
| Evening (18 Jul) | 5ft (1.6m) | 14s |
Table - waves today at Gnaraloo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sat afternoon, min 15°C on Tue morning). Winds increasing (calm on Sat night, fresh winds from the S by Mon night). | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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 | 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 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 530 | 742 | 826 | 900 | 1095 | 1017 | 1674 | 1696 | 1531 | 1340 | 1271 | 1076 | 930 | 850 | 692 | 672 | 561 | 472 | 458 | 388 | 382 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | glassy | off | off | cross-off | on | cross-on | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:24PM1.17m | 1:22AM1.07m | 1:09PM1.05m | 1:55AM1.12m | 1:52PM0.91m | ||||||||||||||||
Low Tide | 6:52PM0.15m | 7:08AM0.38m | 7:18PM0.23m | 8:03AM0.38m | 7:41PM0.31m | ||||||||||||||||
 | | |  |  | |  |  | | | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 23 | 23 | 23 | 23 | 23 | 20 | 20 | 22 | 22 | 22 | 20 | 19 | 19 | 18 | 18 | 19 | 21 | 21 | 18 | 18 |
Feels °C | 22 | 22 | 22 | 22 | 23 | 24 | 20 | 20 | 22 | 21 | 20 | 18 | 17 | 17 | 15 | 15 | 15 | 16 | 16 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | SW 13 | SW 13 |
| kJ | 530 | 742 | 826 | 900 | 1095 | 1017 | 1674 | 1696 | 1531 | 1340 | 1271 | 1076 | 930 | 850 | 692 | 672 | 561 | 472 | 458 | 388 | 382 |
Swell 2 Height (m) Direction Period (s) | NW 10 | — | NNW 10 | NW 10 | — | W 17 | — | NW 10 | N 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | N 9 | N 9 | W 18 | — |
| kJ | 4 | — | 10 | 4 | — | 481 | — | 4 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 6 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | SSE 2 | SSE 2 | S 3 | S 3 | S 3 | S 3 | S 4 |
| kJ | 3 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 4 | 8 | 6 | 8 | 12 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1676 | 267 | 562 | 557 | 446 | 0 | 0 | 0 | 0 | 628 | 1001 | 567 | 216 | 216 | 0 | 0 | 0 | 216 | 937 | 446 | 446 |
Best forecast wave conditions in North West WA | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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