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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 1 am Friday 29 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
20.9° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Grunters today (29 May):
- Morning surf: Morning surf (29 May, local time) - 7ft (2.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 6.5ft (2.0m), 11s period with SW swell.
- Evening surf: Evening surf (29 May, local time) - 6ft (1.9m), 11s period with SW swell.
The current surf forecast for Grunters at 8AM is: 2.1m 12s primary swell from a Southwest direction and 1.3m 11s secondary swell from a West direction (forecast issued at 01:00am May 29). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 7ft (2.1m) | 12s |
| Afternoon (29 May) | 6.5ft (2.0m) | 11s |
| Evening (29 May) | 6ft (1.9m) | 11s |
Table - waves today at Grunters. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Sat night. Very mild (max 19°C on Sat night, min 13°C on Sat morning). Winds increasing (calm on Fri night, gales from the WNW by Sun afternoon). | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 10 | SW 11 | SW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | NNW 8 | NW 9 | WNW 10 | WNW 11 | W 12 | W 13 | WSW 14 | WSW 14 | |
1313 | 1234 | 1234 | 1121 | 915 | 865 | 831 | 716 | 1426 | 1407 | 1368 | 1367 | 1288 | 1305 | 1137 | 956 | 1178 | 3102 | 5518 | 11184 | 18914 | 27001 | 29062 | 27653 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | glassy | cross-on | glassy | off | off | cross-off | off | off | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 8:08AM0.72m | 8:28AM0.75m | 8:52AM0.77m | |||||||||||||||||||||
Low Tide | 5:44PM0.12m | 6:20PM0.10m | 7:02PM0.09m | |||||||||||||||||||||
 |  |  | | | | |  |  | |  |  | |  | |  |  | |  | | | | | | |
 | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 3 | 5 | 3 | 2 | 1 | 2 | 1 | 1 | |
Temp °C | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 13 | 16 | 17 | 15 | 16 | 19 | 18 | 16 | 16 | 14 | 14 | 16 | 15 | 15 |
11 | 12 | 11 | 13 | 13 | 12 | 13 | 14 | 12 | 13 | 10 | 12 | 12 | 10 | 10 | 12 | 10 | 6 | 5 | 2 | 0 | 5 | 3 | 3 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 10 | SW 11 | SW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | — | SW 13 | — | — | — |
 kJ | 1313 | 1234 | 1234 | 1121 | 915 | 865 | 831 | 716 | 1426 | 1407 | 1368 | 1367 | 1288 | 1305 | 1137 | 956 | 1115 | 911 | 801 | — | 552 | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 12 | W 11 | W 11 | W 11 | W 10 | W 11 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 | NW 10 | W 8 | SE 4 | — | SW 18 | — | — | — | — | — | — |
| kJ | 686 | 466 | 382 | 326 | 254 | 223 | 158 | 122 | 117 | 83 | 81 | 59 | 34 | 4 | 21 | 3 | — | 80 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 7 | WSW 18 | NNW 6 | SW 16 | SW 16 | SW 16 | W 9 | NNW 6 | NNW 6 | — | — | — | NW 10 | — | — | — | — | — | — | — | — | — |
| kJ | 29 | 18 | 18 | 30 | 8 | 91 | 161 | 203 | 85 | 3 | 3 | — | — | — | 4 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNE 6 | NNE 4 | NNE 5 | NE 5 | NNW 7 | NNW 8 | NW 9 | WNW 10 | WNW 11 | W 12 | W 13 | WSW 14 | WSW 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | 18 | 30 | 33 | 563 | 1178 | 3102 | 5518 | 11184 | 18914 | 27001 | 29062 | 27653 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 52 | 17 | 17 | 17 | 17 | 17 | 17 | 0 | 17 | 0 | 0 | 0 | 29 | 0 | 38 | 2627 | 2610 | 1687 | 1687 | 1687 | 1795 | 1687 | 1903 | 2000 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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