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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 am Sunday 31 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) - 21ft (6.5m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 28ft (8.5m), 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 4PM is: 9.0m 13s primary swell from a West direction (forecast issued at 07:00am May 31). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 21ft (6.5m) | 10s |
| Afternoon (31 May) | 28ft (8.5m) | 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 25mm), heaviest during Sun morning. Very mild (max 17°C on Mon night, min 13°C on Sun morning). Winds decreasing (severe gales from the WNW on Sun afternoon, light winds from the S by Tue night). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 8 | WNW 10 | W 11 | W 12 | W 13 | WSW 15 | WSW 14 | WSW 13 | SW 13 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | SW 11 | WSW 8 | WSW 10 | SW 10 | SW 13 | SW 13 | SW 13 | SW 13 | |
1946 | 7098 | 12343 | 16715 | 31583 | 40730 | 28170 | 20970 | 12259 | 7014 | 6132 | 5212 | 4193 | 3251 | 2578 | 2126 | 1213 | 1634 | 2915 | 3400 | 6575 | 6164 | 5093 | 4087 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | on | |
High Tide | 8:52AM0.77m | 9:17AM0.78m | 9:44AM0.78m | |||||||||||||||||||||
Low Tide | 7:02PM0.09m | 7:53PM0.10m | 8:50PM0.11m | |||||||||||||||||||||
 |  |  | | |  | | |  | |  |  | |  |  | | | | | | | | | | |
 | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | 7:16 |
 | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | 5:17 |
4 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 1 | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | |
Temp °C | 16 | 14 | 13 | 14 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 16 |
5 | 1 | -1 | 0 | 2 | 4 | 5 | 7 | 6 | 7 | 10 | 11 | 12 | 11 | 11 | 10 | 9 | 7 | 7 | 8 | 10 | 11 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | — | SW 13 | — | — | — | NW 10 | NW 11 | W 13 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SSE 11 | SSE 11 | SSE 11 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 911 | — | 637 | — | — | — | 592 | 458 | 4577 | 7014 | 6132 | 5212 | 4193 | 3251 | 2578 | 2126 | 1213 | 245 | 167 | 133 | 6575 | 6164 | 5093 | 4087 |
Swell 2 Height (m) Direction Period (s) | SW 18 | — | — | — | — | — | — | — | — | NW 10 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSE 11 | SW 18 | SW 18 | WSW 18 | SSE 11 | SSE 11 | SSE 11 | SSE 10 |
| kJ | 80 | — | — | — | — | — | — | — | — | 251 | 3413 | 2502 | 2001 | 1530 | 1006 | 617 | 460 | 252 | 252 | 223 | 103 | 66 | 64 | 42 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 22 | NW 9 | NW 10 | SW 20 | SW 20 | SW 20 | WSW 20 | SW 18 | — | SW 18 | — | — | — | — | SE 10 |
| kJ | — | — | — | — | — | — | — | — | — | 18 | 188 | 173 | 61 | 98 | 97 | 38 | 157 | — | 161 | — | — | — | — | 154 |
Wind waves Height (m) Direction Period (s) | NW 8 | WNW 10 | W 11 | W 12 | W 13 | WSW 15 | WSW 14 | WSW 13 | SW 13 | SSW 12 | — | — | — | — | — | — | WNW 6 | WSW 8 | WSW 10 | SW 10 | — | — | — | — |
| kJ | 1946 | 7098 | 12343 | 16715 | 31583 | 40730 | 28170 | 20970 | 12259 | 5592 | — | — | — | — | — | — | 310 | 1634 | 2915 | 3400 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1687 | 1687 | 1687 | 1795 | 1687 | 2000 | 2134 | 2163 | 2166 | 2523 | 2637 | 2688 | 17 | 99 | 191 | 191 | 242 | 574 | 608 | 890 | 890 | 574 | 17 | 16 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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