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Gnarabup Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Gnarabup surfForecast / WA – Margaret River / Australia
12 Day Weather and Surf, issued 7 am Monday 01 Dec 2025 AWSTForecast update in hr min s Forecast update imminent
Gnarabup surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gnarabup sea temperature is
19.4° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Gnarabup this week:
The surf forecast for Gnarabup over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Dec 04) at 8AM. The primary swell is predicted to be 3.0m and 13s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Gnarabup in the next 12 days are 3.5m 17s and forecast to arrive on Monday (Dec 08) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 11s period and expected on Monday (Dec 01) at 2PM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Thu 4th Dec) | 10ft (3.0m) 13s |
| Best Surf | 8AM (Thu 4th Dec) | 10ft (3.0m) 13s |
| Most Powerful | 11AM (Mon 8th Dec) | 11ft (3.5m) 17s |
Table - best surf conditions forecast for Gnarabup over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Warm (max 26°C on Mon afternoon, min 15°C on Wed night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Very mild (max 18°C on Sat morning, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 14 | 13 | 12 | 13 | 12 | 11 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 14 | 14 | 12 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 1479 | 1249 | 874 | 1064 | 1164 | 1187 | 1452 | 1427 | 1594 | 3018 | 2840 | 1999 | 1158 | 902 | 794 | 638 | 579 | 505 | 482 | 1403 | 1685 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | on | cross | cross- on | cross- on | cross- on | on | cross- on | cross | on | cross- on | cross | cross- on | cross- on | cross- off | on | cross- on | cross- off | on | cross- on | cross- off |
High Tide / height (m) | 8:50AM 0.37 | 7:37PM 0.67 | 7:56PM 0.75 | 8:23PM 0.83 | 8:56PM 0.88 | 9:32PM 0.90 | 10:09PM 0.88 | 10:43PM 0.83 | |||||||||||||
Low Tide / height (m) | 11:48AM 0.36 | 3:57AM 0.13 | 4:48AM 0.03 | 5:44AM -0.04 | 6:46AM -0.08 | 7:55AM -0.08 | 9:09AM -0.05 | ||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||
| Sunrise | 5:01 | - | - | 5:01 | - | - | 5:01 | - | - | 5:01 | - | - | 5:01 | - | - | 5:01 | - | - | 5:01 | - | - |
| Sunset | - | 7:15 | - | - | 7:15 | - | - | 7:16 | - | - | 7:17 | - | - | 7:19 | - | - | 7:20 | - | - | 7:20 | - |
 | |  |  |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 26 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 18 | 18 | 17 | 18 | 19 | 18 |
| Feels °C (?) | 21 | 22 | 17 | 16 | 16 | 17 | 15 | 14 | 14 | 16 | 13 | 12 | 14 | 12 | 13 | 15 | 16 | 15 | 16 | 16 | 16 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Gnarabup surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Gnarabup Surf forecast
The above surf forecast table for Gnarabup provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Gnarabup can be found by selecting the local surf guide option on the grey menu. Our Gnarabup surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Gnarabup) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Gnarabup may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Gnarabup is 94 km (58 miles) from the city of Bunbury. If you plan a holiday in Margaret River, look for hotels and other accommodation in Bunbury. Bunbury has rooms for a wide range of budgets as well as car hire and transport links.
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