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Grunters Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Grunters surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 7 pm Wednesday 20 May 2026 AWSTForecast update in hr min s Forecast update imminent
Grunters surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grunters sea temperature is
21.0° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Grunters today?
The current surf forecast for Grunters at 3AM is: 2.5m 14s primary swell from a West-southwest direction (forecast issued at 07:00pm May 20). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 10ft (3.0m) | 14s |
| Afternoon (21 May) | 10ft (3.0m) | 14s |
| Evening (21 May) | 10ft (3.0m) | 13s |
Table - waves today at Grunters. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Thu morning. Very mild (max 19°C on Wed night, min 11°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | |
1778 | 2003 | 2466 | 2826 | 2907 | 3280 | 3508 | 3398 | 3133 | 2802 | 2574 | 2399 | 2270 | 2114 | 2114 | 2049 | 1891 | 1632 | 1578 | 1488 | 1336 | 1255 | 961 | 822 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | off | off | off | glassy | cross-on | |
High Tide | 11:35AM0.73m | 11:24AM0.64m | 10:46AM0.56m | |||||||||||||||||||||
Low Tide | 11:22PM-0.01m | 00:18AM0.04m | 1:00AM0.12m | |||||||||||||||||||||
 |  |  | | |  |  | |  | | |  | |  | | | | | | | | | | | |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — |
 | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:22 |
— | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 19 | 19 | 19 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 14 | 13 | 12 | 12 | 11 | 13 | 14 |
20 | 19 | 19 | 18 | 18 | 14 | 12 | 11 | 10 | 11 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 10 | 9 | 8 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | SW 14 | SW 14 | — | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
 kJ | 1778 | 2003 | 2466 | 2826 | 2907 | 3280 | 3508 | — | 3133 | 2802 | 2574 | 2399 | 2270 | 2114 | 2114 | 2049 | 1891 | 1632 | 1578 | 1488 | 1336 | 1255 | 961 | 822 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | WSW 16 | S 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 16 | S 9 | S 8 |
| kJ | 208 | 147 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 81 | 84 |
Swell 3 Height (m) Direction Period (s) | — | S 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 18 | S 14 |
| kJ | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 16 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 3398 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 12 | 12 | 17 | 17 | 17 | 99 | 354 | 99 | 35 | 48 | 48 | 73 | 16 | 35 | 35 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 29 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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