Surf Forecasts:
How big are the waves at Grunters today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 7ft (2.2m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 8ft (2.5m), 17s period with WSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 11ft (3.5m), 16s period with WSW swell.
The current surf forecast for Grunters at 6PM is: 3.0m 16s primary swell from a West-southwest direction and 1.9m 6s secondary swell from a West-southwest direction (forecast issued at 01:00pm August 31). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 7ft (2.2m) | 15s |
| Afternoon (31 Aug) | 8ft (2.5m) | 17s |
| Evening (31 Aug) | 11ft (3.5m) | 16s |
Table - waves today at Grunters. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 18°C on Mon afternoon, min 13°C on Mon afternoon). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Wed night). | |||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||
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 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 |
Wave Graph | |||||||||||||||||||||
3955 | 3475 | 3152 | 5252 | 4920 | 4447 | 4056 | 3637 | 3361 | 3108 | 3148 | 3189 | 3508 | 4194 | 4550 | 4294 | 4447 | 4185 | 4082 | 4207 | 4974 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross | glassy |
High Tide | 11:30PM0.56m | 10:36AM0.34m | 11:53PM0.61m | ||||||||||||||||||
Low Tide | 4:45PM0.31m | 6:57AM0.31m | 3:41PM0.30m | 1:51PM0.22m | |||||||||||||||||
— | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | |
— | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | |
mm | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 17 | 18 | 13 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 15 | 14 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 |
Feels °C | 12 | 13 | 7 | 9 | 8 | 9 | 8 | 10 | 9 | 10 | 11 | 10 | 10 | 8 | 9 | 10 | 10 | 11 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 |
3955 | 3475 | 3152 | 5252 | 4920 | 4447 | 4056 | 3637 | 3361 | 3108 | 3148 | 3189 | 3508 | 4194 | 4550 | 4294 | 4447 | 4185 | 4082 | 4207 | 4974 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | WSW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
51 | 104 | 268 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 354 | 1687 | 354 | 99 | 17 | 17 | 17 | 17 | 17 | 52 | 17 | 99 | 99 | 99 | 242 | 354 | 17 | 17 | 16 | 16 | 0 |
Best forecast wave conditions in Margaret River | |||||||||||||||||||||
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)












