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Gunnamatta Beach Surf Forecast
/ VIC – Mornington Peninsula (24 breaks) / Victoria (127 breaks) /
Surf Forecasts:
Gunnamatta Beach surfForecast / VIC – Mornington Peninsula / Australia
16 Day Weather and Surf, issued 3 pm Sunday 31 May 2026 AESTForecast update in hr min s Forecast update imminent
Gunnamatta Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gunnamatta Beach sea temperature is
16.1° C
(Which is 1.3°C warmer than normal for this time of year)Gunnamatta Beach surf forecast from 31 May 2026:
- Best quality surf: Thursday 4 Jun, 4PM (local time) - 10ft (3.0m), 9s period, SSW swell with cross-onshore winds.
- Most powerful swell: Sunday 7 Jun, 1AM (local time) - 10ft (3.0m), 19s period, SW swell with 6,112 kJ wave energy.
- Next surfable swell (1★+): Thursday 4 Jun, 4PM (local time) - 10ft (3.0m), 9s period with SSW 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 Thursday (Jun 04) at 4PM. The primary swell is predicted to be 3.0m and 9s period with a secondary swell of 0.3m and 18s. Another secondary swell of 0.1m and 18s is also forecast. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Gunnamatta Beach in the next 16 days are 3.0m 19s and forecast to arrive on Sunday (Jun 07) at 1AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Tuesday (Jun 02) at 4AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Thu 4th Jun) | 10ft (3.0m) 9s |
| Best Surf | 4PM (Thu 4th Jun) | 10ft (3.0m) 9s |
| Most Powerful | 1AM (Sun 7th Jun) | 10ft (3.0m) 19s |
Table - best surf conditions forecast for Gunnamatta Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Tue night. Very mild (max 14°C on Tue morning, min 11°C on Sun night). Mainly near gales. | Days 5-7 Weather SummaryModerate rain (total 19mm), heaviest on Thu morning. Very mild (max 14°C on Wed afternoon, min 11°C on Wed night). Winds decreasing (strong winds from the WNW on Wed afternoon, light winds from the S by Thu afternoon). | ||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SW 11 | WSW 12 | SW 12 | SW 12 | SW 11 | SW 10 | SW 16 | SW 14 | W 6 | W 6 | WSW 10 | SSW 10 | SSW 9 | SSW 8 | SSW 7 | SW 16 | SW 15 | SW 15 | SW 16 | SW 19 | SW 17 | |
1775 | 2781 | 1249 | 687 | 263 | 129 | 157 | 346 | 444 | 792 | 1066 | 2666 | 1515 | 766 | 417 | 427 | 421 | 335 | 1719 | 6112 | 4091 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross-on | cross | cross | |
High Tide | 11:21PM1.27m | 12:47PM1.58m | 00:09AM1.29m | 1:27PM1.62m | 00:54AM1.32m | 2:06PM1.64m | 1:36AM1.33m | 2:43PM1.65m | 2:17AM1.34m | 3:18PM1.65m | 2:56AM1.33m | 3:51PM1.64m | 3:35AM1.31m | ||||||||
Low Tide | 6:07PM0.78m | 5:50AM0.30m | 6:53PM0.74m | 6:34AM0.27m | 7:34PM0.70m | 7:16AM0.25m | 8:13PM0.67m | 7:55AM0.25m | 8:52PM0.64m | 8:33AM0.26m | 9:29PM0.62m | 9:08AM0.30m | 10:04PM0.61m | 9:43AM0.35m | |||||||
 |  |  |  |  | | | | | |  | | | |  | | |  |  |  | | |
 | — | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 |
 | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:06 | — | — | 5:06 | — | 5:06 |
1 | — | 1 | 6 | 6 | 3 | 1 | 7 | 1 | 1 | 2 | 5 | 4 | 7 | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 14 | 16 | 14 | 14 |
5 | 6 | 4 | 0 | 1 | 6 | 7 | 7 | 4 | 4 | 8 | 9 | 11 | 6 | 5 | 5 | 6 | 9 | 13 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SW 12 | SW 12 | SW 12 | SW 11 | SW 10 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | — | SW 18 | SW 15 | SW 17 | SW 16 | SW 6 | SW 7 | SW 16 | SW 19 | SW 17 |
 kJ | 4 | 2011 | 1249 | 687 | 263 | 124 | 112 | 346 | 281 | 215 | 265 | — | 49 | 143 | 297 | 427 | 132 | 188 | 1719 | 6112 | 4091 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 20 | SW 18 | SW 16 | SW 16 | E 10 | — | SW 20 | SW 20 | — | S 18 | SW 12 | SW 12 | SW 11 | SW 15 | SW 15 | SW 22 | SSW 19 | SSW 17 |
| kJ | — | — | — | 15 | 108 | 129 | 157 | 2 | — | 15 | 15 | — | 6 | 75 | 87 | 75 | 421 | 335 | 653 | 476 | 235 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 10 | E 10 | E 11 | SSW 9 | — | — | — | — | — | S 19 | WSW 13 | SE 10 | SW 26 | SW 24 | SW 22 | — | — |
| kJ | — | — | — | — | 2 | 2 | 2 | 9 | — | — | — | — | — | 7 | 53 | 4 | 26 | 87 | 453 | — | — |
Wind waves Height (m) Direction Period (s) | SW 11 | WSW 12 | NNW 3 | N 4 | N 6 | N 5 | NNW 4 | NW 4 | W 6 | W 6 | WSW 10 | SSW 10 | SSW 9 | SSW 8 | SSW 7 | SSW 7 | SW 6 | WSW 7 | SW 8 | — | — |
| kJ | 1775 | 2781 | 3 | 58 | 171 | 147 | 31 | 55 | 444 | 792 | 1066 | 2666 | 1515 | 766 | 417 | 256 | 152 | 264 | 428 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 46 | 49 | 45 | 37 | 105 | 63 | 51 | 37 | 184 | 268 | 327 | 387 | 479 | 77 | 46 | 46 | 46 | 46 | 17 | 17 | 14 |
Best forecast wave conditions in Mornington Peninsula | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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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