Surf Forecasts:
Gunnamatta Beach surf forecast from 9 Oct 2026:
- Best quality surf: Sunday 11 Oct, 5PM (local time) - 10ft (3.0m), 16s period, SW swell with cross-offshore winds.
- Most powerful swell: Sunday 11 Oct, 5PM (local time) - 10ft (3.0m), 16s period, SW swell with 3,853 kJ wave energy.
- Next surfable swell (1★+): Friday 9 Oct, 8PM (local time) - 5ft (1.5m), 16s period with SW swell.
Best Forecast Surf Conditions for Gunnamatta Beach this week:
The surf forecast for Gunnamatta Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Oct 09) at 8PM. The primary swell is predicted to be 1.5m and 16s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Gunnamatta Beach in the next 16 days are 3.0m 16s and forecast to arrive on Sunday (Oct 11) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Thursday (Oct 15) at 8PM.
| Wave Type | Time (AEDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Fri 9th Oct) | 5ft (1.5m) 16s |
| Best Surf | 5PM (Sun 11th Oct) | 10ft (3.0m) 16s |
| Most Powerful | 5PM (Sun 11th Oct) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Gunnamatta Beach over the next 16 days.
Short Range ForecastMostly dry. Warm (max 23°C on Sun afternoon, min 13°C on Fri morning). Winds decreasing (fresh winds from the WNW on Sat morning, light winds from the NNW by Sun night). | Days 4-6 Weather SummaryLight rain (total 8mm), mostly falling on Mon morning. Very mild (max 14°C on Mon morning, min 10°C on Tue morning). Winds decreasing (strong winds from the SW on Mon afternoon, light winds from the SSE by Wed morning). | ||||||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 16 | SW 16 | SW 15 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1185 | 1185 | 962 | 1203 | 722 | 1011 | 2624 | 3853 | 3075 | 2687 | 2868 | 1680 | 1770 | 2073 | 2633 | 1770 | 1460 | 865 | 528 | 450 | 259 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross | cross-on | on | on | on | on | cross-on | cross | cross-on | cross-off | off | cross-off | cross-off |
High Tide | 10:47AM1.37m | 11:26PM1.38m | 11:50AM1.39m | 00:36AM1.49m | 12:42PM1.42m | 1:31AM1.59m | 1:27PM1.46m | 2:16AM1.68m | 2:07PM1.49m | 2:56AM1.73m | 2:43PM1.51m | 3:33AM1.75m | 3:18PM1.52m | 4:08AM1.73m | |||||||
Low Tide | 5:06PM0.58m | 5:41AM0.58m | 6:09PM0.46m | 6:46AM0.56m | 7:00PM0.34m | 7:39AM0.53m | 7:43PM0.24m | 8:23AM0.50m | 8:23PM0.17m | 9:02AM0.49m | 8:59PM0.13m | 9:37AM0.49m | 9:35PM0.13m | ||||||||
 | |  | |  | | | | |  |  |  | | | | | | | |  |  | |
 | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — |
 | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — |
mm | — | — | — | — | — | — | — | — | — | 7 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 21 | 19 | 14 | 18 | 18 | 15 | 23 | 22 | 14 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 18 | 20 |
Feels °C | 10 | 14 | 15 | 8 | 13 | 13 | 11 | 19 | 19 | 11 | 4 | 5 | 6 | 5 | 6 | 7 | 7 | 7 | 9 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 16 | SW 16 | SW 15 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
| kJ | 1185 | 1185 | 962 | 1203 | 722 | 1011 | 2624 | 3853 | 3075 | 2687 | 2868 | 1680 | 1770 | 2073 | 2633 | 1770 | 1460 | 865 | 528 | 450 | 259 |
Swell 2 Height (m) Direction Period (s) | ESE 5 | SE 11 | E 5 | ESE 8 | SE 8 | SW 18 | SSW 16 | S 16 | SSW 14 | SSW 17 | S 16 | SSW 16 | SSW 14 | SSW 14 | — | SSW 15 | SSW 14 | — | SE 6 | — | — |
| kJ | 2 | 5 | 7 | 6 | 3 | 375 | 95 | 131 | 69 | 96 | 127 | 47 | 62 | 68 | — | 22 | 36 | — | 47 | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 5 | ESE 5 | SSW 15 | ESE 7 | ESE 8 | WSW 18 | — | — | SSW 18 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 6 | 44 | 16 | 7 | 480 | — | — | 66 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | N 4 | NW 4 | NW 4 | NW 3 | — | — | WSW 4 | — | SW 4 | SW 5 | — | SW 5 | — | — | — | SE 4 | NE 4 | SE 5 | ESE 6 |
| kJ | 20 | 22 | 6 | 10 | 17 | 5 | — | — | 15 | — | 16 | 46 | — | 47 | — | — | — | 29 | 5 | 32 | 75 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 22 | 5 | 49 | 15 | 14 | 14 | 14 | 14 | 25 | 281 | 37 | 60 | 149 | 23 | 23 | 24 | 23 | 0 | 23 | 0 |
Best forecast wave conditions in Mornington Peninsula | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Gunnamatta Beach 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 Gunnamatta Beach Surf forecast
The above surf forecast table for Gunnamatta Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Gunnamatta Beach can be found by selecting the local surf guide option on the grey menu. Our Gunnamatta Beach 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 (Gunnamatta Beach) 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 Gunnamatta Beach 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.
Gunnamatta Beach is 31 km (19 miles) from Mornington. If you plan a holiday in Mornington Peninsula, look for hotels and other accommodation in Mornington. Mornington has rooms for a wide range of budgets as well as car hire and transport links.
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