Surf Forecasts:
Gunnamatta Beach surf forecast from 3 Oct 2026:
- Best quality surf: Wednesday 7 Oct, 2AM (local time) - 10ft (3.0m), 15s period, SW swell with cross-shore winds.
- Most powerful swell: Tuesday 6 Oct, 5PM (local time) - 10ft (3.0m), 15s period, SW swell with 3,973 kJ wave energy.
- Next surfable swell (1★+): Monday 5 Oct, 2PM (local time) - 7ft (2.1m), 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 Monday (Oct 05) at 2PM. The primary swell is predicted to be 2.1m and 16s period with a secondary swell of 0.5m and 16s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Gunnamatta Beach in the next 16 days are 3.0m 15s and forecast to arrive on Tuesday (Oct 06) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Friday (Oct 09) at 11AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Mon 5th Oct) | 7ft (2.1m) 16s |
| Best Surf | 2AM (Wed 7th Oct) | 10ft (3.0m) 15s |
| Most Powerful | 5PM (Tue 6th Oct) | 10ft (3.0m) 15s |
Table - best surf conditions forecast for Gunnamatta Beach over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Sat morning. Very mild (max 13°C on Mon afternoon, min 9°C on Sun night). Winds decreasing (strong winds from the SE on Sat morning, calm by Mon morning). | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Thu afternoon, min 8°C on Tue night). Winds increasing (light winds from the SE on Wed afternoon, strong winds from the N by Thu night). | ||||||||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | |||||||||||||||
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 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 15 | SW 15 | SW 15 | SW 16 | SW 17 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1139 | 1171 | 1123 | 1220 | 1697 | 2035 | 2061 | 1764 | 1707 | 1281 | 3973 | 3563 | 3313 | 2830 | 2129 | 1480 | 1108 | 799 | 1096 | 1432 | 1513 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | on | on | cross-on | cross | cross-on | cross | cross-on | on | cross | cross-off | cross | off | cross-off | cross-off | off | cross-off | cross | cross-on |
High Tide | 3:38PM1.64m | 4:43AM1.74m | 4:21PM1.60m | 5:31AM1.65m | 5:09PM1.53m | 6:24AM1.54m | 6:06PM1.44m | 7:25AM1.45m | 7:21PM1.35m | 8:35AM1.38m | 8:55PM1.33m | 9:47AM1.37m | 10:26PM1.38m | ||||||||
Low Tide | 10:06PM-0.01m | 10:38AM0.55m | 10:52PM0.07m | 11:24AM0.61m | 11:43PM0.19m | 12:19PM0.66m | 00:42AM0.33m | 1:27PM0.69m | 1:55AM0.47m | 2:48PM0.66m | 3:20AM0.55m | 4:06PM0.58m | |||||||||
 |  |  |  | | | | | | | | | | | | | | |  | |  | |
 | 5:54 | — | — | 6:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — | 5:43 | — | — |
 | — | 6:25 | — | — | 7:27 | — | — | 6:28 | — | — | 6:28 | — | — | 6:29 | — | — | 6:30 | — | — | 6:30 | — |
mm | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 11 | 11 | 16 | 15 | 19 | 21 | 19 | 20 | 21 | 14 |
Feels °C | 4 | 4 | 7 | 7 | 7 | 7 | 9 | 11 | 11 | 7 | 5 | 5 | 8 | 13 | 11 | 12 | 16 | 16 | 14 | 20 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 15 | SW 15 | SW 15 | SW 16 | SW 17 | SW 16 |
| kJ | 1139 | 1171 | 1123 | 1220 | 1697 | 2035 | 2061 | 1764 | 1707 | 1281 | 77 | 3563 | 3313 | 2830 | 2129 | 1480 | 1108 | 799 | 1096 | 1432 | 1513 |
Swell 2 Height (m) Direction Period (s) | — | S 15 | SE 6 | SE 6 | SE 5 | SSW 5 | SSW 6 | S 16 | SSW 17 | SSW 16 | — | SSW 15 | S 16 | SSW 14 | SE 5 | SE 5 | ESE 6 | SE 4 | ESE 8 | SSW 17 | SSW 16 |
| kJ | — | 18 | 81 | 14 | 5 | 30 | 18 | 129 | 96 | 83 | — | 77 | 132 | 116 | 24 | 7 | 4 | 2 | 6 | 97 | 80 |
Swell 3 Height (m) Direction Period (s) | — | — | SSW 5 | ESE 9 | SE 8 | SSW 18 | SSW 17 | SSW 5 | — | — | — | — | — | — | SSW 15 | SSW 16 | SSW 16 | SSW 16 | ESE 8 | ESE 8 | ESE 6 |
| kJ | — | — | 11 | 7 | 3 | 102 | 157 | 9 | — | — | — | — | — | — | 44 | 83 | 48 | 50 | 21 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | — | S 6 | SSW 6 | — | — | — | — | W 4 | SW 15 | S 6 | — | — | ESE 5 | NNE 4 | N 4 | NNE 3 | N 4 | N 4 | — |
| kJ | 585 | 420 | — | 71 | 42 | — | — | — | — | 44 | 3973 | 75 | — | — | 43 | 13 | 14 | 4 | 36 | 16 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 268 | 478 | 23 | 23 | 23 | 5 | 5 | 9 | 5 | 49 | 609 | 24 | 23 | 23 | 0 | 22 | 5 | 0 | 34 | 5 | 5 |
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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