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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 9 am Wednesday 06 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
17.0° C
(Which is 1.1°C warmer than normal for this time of year)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 (May 11) at 4AM. The primary swell is predicted to be 1.6m and 12s period with a secondary swell of 0.1m and 4s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Gunnamatta Beach in the next 16 days are 4.0m 14s and forecast to arrive on Friday (May 08) at 7AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Wednesday (May 13) at 4AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Mon 11th May) | 5ft (1.6m) 12s |
| Best Surf | 4AM (Mon 11th May) | 5ft (1.6m) 12s |
| Most Powerful | 7AM (Fri 8th May) | 13ft (4.0m) 14s |
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 25mm), heaviest during Wed afternoon. Very mild (max 16°C on Wed morning, min 10°C on Wed night). Winds decreasing (near gales from the WSW on Wed night, moderate winds from the SSW by Fri night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 15°C on Mon afternoon, min 11°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
SW 14 | SW 14 | SW 10 | SW 12 | SW 14 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SSW 12 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | SW 16 | |
874 | 526 | 2988 | 5043 | 5185 | 4746 | 5691 | 4904 | 3373 | 2094 | 1750 | 1211 | 689 | 864 | 706 | 961 | 976 | 701 | 480 | 541 | 432 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross | on | on | on | cross-on | on | on | on | on | on | on | cross-on | on | cross | cross-off | cross | cross-off | off | cross | cross-off | |
High Tide | 3:02PM1.69m | 2:40AM1.41m | 3:36PM1.66m | 3:14AM1.38m | 4:11PM1.62m | 3:48AM1.35m | 4:45PM1.57m | 4:23AM1.31m | 5:19PM1.52m | 5:04AM1.27m | 5:57PM1.47m | 5:56AM1.25m | 6:38PM1.42m | ||||||||
Low Tide | 9:08PM0.58m | 8:57AM0.22m | 9:42PM0.60m | 9:30AM0.26m | 10:17PM0.63m | 10:03AM0.32m | 10:52PM0.66m | 10:38AM0.38m | 11:30PM0.67m | 11:16AM0.46m | 00:13AM0.67m | 12:04PM0.54m | 1:02AM0.63m | ||||||||
 |  |  | |  |  |  | |  | | |  | | |  |  | | | | | | |
 | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | 5:27 | — | — | 5:25 | — | — | 5:24 | — | — | 5:23 | — | — | 5:22 | — | — | 5:22 | — | — | 5:21 | — |
— | 4 | 9 | 2 | — | 5 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 10 | 11 | 12 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 15 | 15 | 14 | 18 | 15 |
9 | 8 | -2 | 0 | 3 | 4 | 6 | 8 | 8 | 10 | 9 | 11 | 10 | 10 | 11 | 11 | 12 | 11 | 13 | 16 | 11 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | S 18 | — | SSW 16 | SW 16 | — | SSW 14 | SW 14 | SW 14 | S 14 | SW 13 | SW 12 | SSW 12 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | SW 13 |
 kJ | 874 | 526 | 26 | — | 53 | 667 | — | 273 | 3373 | 2094 | 93 | 1211 | 689 | 864 | 706 | 961 | 976 | 701 | 480 | 541 | 320 |
Swell 2 Height (m) Direction Period (s) | SW 21 | SW 9 | — | — | — | — | — | — | SSW 14 | SSW 14 | — | SSW 12 | — | — | — | SSW 5 | S 14 | SW 24 | SE 5 | SW 19 | SW 16 |
| kJ | 71 | 172 | — | — | — | — | — | — | 243 | 261 | — | 111 | — | — | — | 9 | 32 | 23 | 11 | 354 | 432 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SW 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 14 | SE 14 | E 13 | SW 21 | SE 5 | SSW 16 |
| kJ | 66 | 136 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 7 | 3 | 279 | 3 | 27 |
Wind waves Height (m) Direction Period (s) | NW 3 | WNW 4 | SW 10 | SW 12 | SW 14 | SW 15 | SW 14 | SW 14 | — | — | SW 13 | S 6 | S 6 | SSW 6 | — | ESE 3 | SE 3 | SE 4 | — | — | ESE 5 |
| kJ | 9 | 23 | 2988 | 5043 | 5185 | 4746 | 5691 | 4904 | — | — | 1750 | 41 | 74 | 43 | — | 2 | 1 | 18 | — | — | 34 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 37 | 45 | 473 | 272 | 500 | 479 | 49 | 490 | 149 | 23 | 281 | 46 | 15 | 23 | 5 | 0 | 24 | 25 | 0 | 23 | 23 |
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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