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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 Saturday 30 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 1.4°C warmer than normal for this time of year)How big are the waves at Grunters today (31 May):
- Morning surf: Morning surf (31 May, local time) - 20ft (6.0m), 10s period with W swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 26ft (8.0m), 12s period with W swell.
- Evening surf: Evening surf (31 May, local time) - 31ft (9.5m), 14s period with WSW swell.
The current surf forecast for Grunters at 2AM is: 1.6m 14s primary swell from a Southwest direction and 3.0m 7s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 30). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 20ft (6.0m) | 10s |
| Afternoon (31 May) | 26ft (8.0m) | 12s |
| Evening (31 May) | 31ft (9.5m) | 14s |
Table - waves today at Grunters. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 61mm), heaviest during Sat night. Very mild (max 18°C on Sat night, min 14°C on Sun morning). Winds increasing (light winds from the NNE on Sat night, gales from the WNW by Sun afternoon). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 13 | SW 12 | SW 12 | SW 14 | WNW 8 | WNW 10 | W 11 | W 12 | W 13 | WSW 14 | WSW 14 | SW 13 | SW 13 | SSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | SW 11 | WSW 8 | WSW 9 | |
1285 | 1118 | 1043 | 1049 | 2904 | 6303 | 10527 | 14426 | 23839 | 37295 | 27160 | 21993 | 12259 | 8645 | 6090 | 5337 | 4389 | 3251 | 2578 | 1994 | 1693 | 940 | 1020 | 1835 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 8:52AM0.77m | 9:17AM0.78m | 9:44AM0.78m | |||||||||||||||||||||
Low Tide | 6:20PM0.10m | 7:02PM0.09m | 7:53PM0.10m | |||||||||||||||||||||
 |  |  |  | |  | | | | |  | | | | | | |  |  | | | |  | | |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — |
 | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | 5:17 |
— | 16 | 24 | 2 | 3 | 2 | 2 | 2 | — | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | 1 | 2 | — | — | |
Temp °C | 18 | 15 | 16 | 18 | 16 | 15 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 |
14 | 12 | 16 | 11 | 5 | 2 | 1 | 0 | 1 | 5 | 5 | 6 | 7 | 7 | 8 | 11 | 11 | 11 | 11 | 11 | 9 | 8 | 7 | 9 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 14 | WSW 18 | SW 13 | SW 13 | SW 13 | — | — | — | — | W 14 | W 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | SW 11 | SSE 11 | SW 15 |
 kJ | 1285 | 1118 | 1043 | 1049 | 31 | 834 | 560 | 552 | — | — | — | — | 4985 | 5172 | 6090 | 5337 | 4389 | 3251 | 2578 | 1994 | 1693 | 940 | 245 | 421 |
Swell 2 Height (m) Direction Period (s) | NW 10 | W 8 | N 6 | SE 5 | SW 18 | — | — | — | — | — | — | — | — | SW 21 | NW 10 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSE 11 | SW 18 | SSE 11 |
| kJ | 4 | 21 | 52 | 9 | 80 | — | — | — | — | — | — | — | — | 18 | 204 | 2759 | 2180 | 1825 | 1265 | 878 | 595 | 392 | 252 | 206 |
Swell 3 Height (m) Direction Period (s) | — | NW 10 | NW 10 | — | SE 6 | — | — | — | — | — | — | — | — | SW 21 | SW 21 | NW 9 | SW 20 | SW 20 | SW 20 | WSW 20 | SW 18 | SW 18 | SW 18 | SW 19 |
| kJ | — | 4 | 4 | — | 6 | — | — | — | — | — | — | — | — | 18 | 18 | 147 | 61 | 98 | 97 | 38 | 157 | 199 | 161 | 170 |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 5 | N 6 | NNW 7 | WNW 8 | WNW 10 | W 11 | W 12 | W 13 | WSW 14 | WSW 14 | SW 13 | SW 13 | SSW 13 | S 12 | — | — | — | — | — | WNW 5 | WNW 6 | WSW 8 | WSW 9 |
| kJ | 33 | 66 | 173 | 967 | 2904 | 6303 | 10527 | 14426 | 23839 | 37295 | 27160 | 21993 | 12259 | 8645 | 4203 | — | — | — | — | — | 77 | 263 | 1020 | 1835 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 2 | 0 | 132 | 1687 | 1687 | 1687 | 1795 | 1687 | 2000 | 2000 | 1687 | 2165 | 2537 | 2625 | 2688 | 17 | 99 | 148 | 191 | 211 | 407 | 703 | 890 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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