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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 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
21.0° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Grunters today (30 May):
- Morning surf: Morning surf (30 May, local time) - 6ft (1.9m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 6.5ft (2.0m), 13s period with SW swell.
- Evening surf: Evening surf (30 May, local time) - 6ft (1.9m), 12s period with SW swell.
The current surf forecast for Grunters at 2AM is: 1.9m 14s primary swell from a Southwest direction and 0.8m 10s secondary swell from a West direction (forecast issued at 07:00pm May 29). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 6ft (1.9m) | 14s |
| Afternoon (30 May) | 6.5ft (2.0m) | 13s |
| Evening (30 May) | 6ft (1.9m) | 12s |
Table - waves today at Grunters. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 39mm), heaviest during Sat night. Very mild (max 18°C on Sat afternoon, min 13°C on Fri night). Winds increasing (calm on Fri night, gales from the WNW by Sun afternoon). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 10 | SW 11 | SW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 14 | NW 9 | WNW 10 | WNW 12 | W 14 | W 15 | WSW 15 | WSW 14 | WSW 14 | SW 14 | SW 13 | SSW 13 | WSW 12 | |
865 | 831 | 716 | 1426 | 1500 | 1368 | 1367 | 1288 | 1285 | 1043 | 971 | 951 | 3097 | 6898 | 16421 | 34355 | 49327 | 48233 | 37156 | 27937 | 22860 | 16333 | 9140 | 5077 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | glassy | glassy | glassy | off | off | cross-off | cross-off | off | on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:28AM0.75m | 8:52AM0.77m | 9:17AM0.78m | |||||||||||||||||||||
Low Tide | 5:44PM0.12m | 6:20PM0.10m | 7:02PM0.09m | |||||||||||||||||||||
 |  |  |  | |  | | | |  | |  | | | | |  | | | | | | | | |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — |
 | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | 5:17 |
1 | 1 | 1 | — | — | — | — | — | — | 8 | 7 | 2 | 5 | 2 | 2 | 1 | 2 | 2 | 1 | 2 | 2 | 1 | — | — | |
Temp °C | 15 | 14 | 13 | 13 | 14 | 13 | 16 | 18 | 17 | 15 | 18 | 18 | 17 | 14 | 14 | 14 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 |
14 | 13 | 12 | 12 | 13 | 11 | 12 | 13 | 11 | 11 | 11 | 10 | 7 | 2 | 1 | 0 | 4 | 4 | 3 | 5 | 5 | 7 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | 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 12 | — | — | — | — | NW 11 | NW 10 | — | W 13 | W 13 | WSW 12 |
 kJ | 865 | 831 | 716 | 1426 | 1500 | 1368 | 1367 | 1288 | 1285 | 1043 | 971 | 951 | 825 | 677 | — | — | — | — | 593 | 494 | — | 3498 | 2948 | 5077 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 | NW 10 | W 8 | — | — | SW 18 | SW 18 | — | — | — | — | — | — | — | — | NW 10 | S 12 |
| kJ | 223 | 161 | 120 | 117 | 79 | 81 | 59 | 35 | 4 | 21 | — | — | 80 | 50 | — | — | — | — | — | — | — | — | 133 | 3618 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | W 9 | NNW 6 | NW 6 | — | — | — | NW 10 | — | — | — | — | — | — | — | — | — | — | — | — | SW 21 | NW 10 |
| kJ | 91 | 161 | 203 | 85 | 3 | 1 | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 154 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NNE 3 | NE 4 | NNE 4 | NNE 5 | N 6 | NNW 7 | NW 9 | WNW 10 | WNW 12 | W 14 | W 15 | WSW 15 | WSW 14 | WSW 14 | SW 14 | SW 13 | SSW 13 | — |
| kJ | — | — | — | — | — | — | 1 | 13 | 39 | 111 | 204 | 891 | 3097 | 6898 | 16421 | 34355 | 49327 | 48233 | 37156 | 27937 | 22860 | 16333 | 9140 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 7 | 2610 | 132 | 298 | 1687 | 1687 | 1795 | 1896 | 1903 | 2000 | 2162 | 2163 | 1354 | 1354 | 2683 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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