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Gunnamatta Beach Surf Forecast
/ VIC – Mornington Peninsula (24 breaks) / Victoria (127 breaks) /
Gunnamatta Beach surfForecast / VIC – Mornington Peninsula / Australia
12 Day Weather and Surf, issued 9 pm Saturday 14 Jun 2025 AEST
Best Forecast Surf Conditions for Gunnamatta Beach this week:
The surf forecast for Gunnamatta Beach over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 15) at 1PM. The primary swell is predicted to be 1.4m and 14s period with a secondary swell of 0.3m and 17s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Gunnamatta Beach in the next 12 days are 4.0m 16s and forecast to arrive on Tuesday (Jun 17) at 1PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Monday (Jun 16) at 1PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Sun 15th Jun) | 4.5ft (1.4m) 14s |
| Best Surf | 10AM (Wed 18th Jun) | 6.5ft (2.0m) 12s |
| Most Powerful | 1PM (Tue 17th Jun) | 13ft (4.0m) 16s |
Table - best surf conditions forecast for Gunnamatta Beach over the next 12 days.
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 13 | 15 | 14 | 14 | 14 | 12 | 14 | 16 | 15 | 14 | 12 | 11 | 11 | 17 | 16 | 15 | 16 | 13 | 14 | 14 | 17 | 16 | 18 | 16 | 16 | 15 | 15 | 14 | 7 | 8 | 10 | 12 | 14 | 17 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 362 | 730 | 825 | 901 | 584 | 467 | 1675 | 4495 | 8848 | 1901 | 1206 | 879 | 488 | 334 | 335 | 342 | 487 | 426 | 483 | 415 | 799 | 1615 | 1528 | 1569 | 1243 | 847 | 809 | 956 | 645 | 973 | 1569 | 3255 | 2631 | 4820 | 3646 | 2840 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- on | cross | cross- on | on | on | on | on | on |
High Tide / height (m) | 1:37AM 1.32 | 2:49PM 1.68 | 2:19AM 1.34 | 3:23PM 1.68 | 3:02AM 1.36 | 3:56PM 1.68 | 3:47AM 1.38 | 4:30PM 1.66 | 4:37AM 1.41 | 5:05PM 1.63 | 5:32AM 1.43 | 5:43PM 1.59 | 6:34AM 1.47 | 6:25PM 1.54 | 7:41AM 1.50 | 7:13PM 1.49 | 8:52AM 1.55 | 8:10PM 1.45 | 10:03AM 1.60 | 9:13PM 1.43 | 11:11AM 1.66 | 10:22PM 1.43 | 12:12PM 1.71 | |||||||||||||
Low Tide / height (m) | 7:58AM 0.22 | 8:58PM 0.65 | 8:36AM 0.23 | 9:34PM 0.61 | 9:15AM 0.25 | 10:10PM 0.55 | 9:56AM 0.30 | 10:47PM 0.48 | 10:40AM 0.38 | 11:28PM 0.40 | 11:29AM 0.48 | 12:12AM 0.32 | 12:25PM 0.59 | 1:03AM 0.24 | 1:28PM 0.69 | 1:59AM 0.17 | 2:39PM 0.77 | 3:00AM 0.11 | 3:53PM 0.80 | 4:04AM 0.07 | 5:05PM 0.79 | 5:08AM 0.04 | 6:10PM 0.73 | |||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||||||
| Sunrise | - | 7:35 | - | - | 7:35 | - | - | 7:35 | - | - | 7:35 | - | - | 7:37 | - | - | 7:37 | - | - | 7:37 | - | - | 7:37 | - | - | 7:37 | - | - | 7:37 | - | - | 7:37 | - | - | 7:37 | - |
| Sunset | - | - | 5:05 | - | - | 5:05 | - | - | 5:05 | - | - | 5:06 | - | - | 5:06 | - | - | 5:06 | - | - | 5:06 | - | - | 5:06 | - | - | 5:07 | - | - | 5:07 | - | - | 5:07 | - | - | 5:07 |
 |  | | |  |  |  |  | |  |  | | | | | | | | | | | | | | | |  |  | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | 3 | 4 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7 | 3 | 3 | 6 | 8 | 2 | 2 | 4 | 1 | - |
| Temp. °C | 11 | 10 | 10 | 11 | 12 | 13 | 11 | 12 | 12 | 11 | 12 | 13 | 12 | 12 | 14 | 11 | 13 | 16 | 14 | 12 | 14 | 12 | 13 | 15 | 13 | 14 | 12 | 12 | 10 | 11 | 10 | 11 | 11 | 12 | 12 | 12 |
| Feels °C (?) | 3 | 1 | 3 | 3 | 1 | 4 | 2 | 3 | 4 | 3 | 6 | 7 | 8 | 4 | 7 | 3 | 8 | 11 | 8 | 3 | 5 | 2 | 5 | 9 | 8 | 5 | 4 | 4 | -1 | -2 | -4 | -2 | -2 | 1 | 3 | 4 |
Short Range Forecast: Light rain (total 8mm), mostly falling on Mon night. Very mild (max 13°C on Mon afternoon, min 10°C on Sun morning). Winds increasing (fresh winds from the N on Sat night, near gales from the NNW by Mon afternoon). | Days 3-6 Weather Summary Mostly dry. Very mild (max 16°C on Fri afternoon, min 9°C on Wed night). Winds increasing (light winds from the NW on Wed afternoon, fresh winds from the N by Thu afternoon). | Days 6-9 Weather Summary Light rain (total 7mm), mostly falling on Mon afternoon. Very mild (max 15°C on Sun afternoon, min 11°C on Fri night). Mainly strong winds. | Long Range Forecast: Heavy rain (total 29mm), heaviest during Tue afternoon. Very mild (max 12°C on Mon night, min 9°C on Tue morning). Winds decreasing (gales from the W on Tue afternoon, moderate winds from the WSW by Thu night). | |||||||||||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 12 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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