Surf Forecasts:
Gunnamatta Beach surf forecast from 11 Nov 2026:
- Best quality surf: Saturday 14 Nov, 2AM (local time) - 3.5ft (1.1m), 12s period, SW swell with cross-offshore winds.
- Most powerful swell: Wednesday 25 Nov, 5PM (local time) - 10ft (3.0m), 16s period, SW swell with 3,725 kJ wave energy.
- Next surfable swell (1★+): Friday 13 Nov, 11PM (local time) - 3.5ft (1.1m), 12s 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 (Nov 13) at 11PM. The primary swell is predicted to be 1.1m and 12s period with a secondary swell of 0.3m and 19s. Another secondary swell of 0.9m and 5s is also forecast. 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 3.0m 16s and forecast to arrive on Wednesday (Nov 25) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Friday (Nov 27) at 5AM.
| Wave Type | Time (AEDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Fri 13th Nov) | 3.5ft (1.1m) 12s |
| Best Surf | 2AM (Sat 14th Nov) | 3.5ft (1.1m) 12s |
| Most Powerful | 5PM (Wed 25th Nov) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Gunnamatta Beach over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Sat morning. Very mild (max 14°C on Fri afternoon, min 11°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 14°C on Sat afternoon, min 11°C on Mon morning). Winds decreasing (fresh winds from the SSW on Sun afternoon, calm by Tue morning). | |||||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||||
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 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 12 | SW 11 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 833 | 951 | 618 | 653 | 678 | 478 | 453 | 338 | 515 | 468 | 1039 | 1082 | 984 | 943 | 2194 | 1697 | 1164 | 784 | 590 | 503 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | on | on | on | on | on | cross-on | cross | cross-on | cross | cross-on | cross-on | cross |
High Tide | 2:34AM1.70m | 2:10PM1.40m | 3:10AM1.71m | 2:48PM1.42m | 3:46AM1.71m | 3:25PM1.42m | 4:21AM1.68m | 4:01PM1.40m | 4:55AM1.64m | 4:38PM1.36m | 5:28AM1.59m | 5:15PM1.31m | ||||||||
Low Tide | 7:48PM0.20m | 8:41AM0.60m | 8:27PM0.18m | 9:17AM0.58m | 9:05PM0.18m | 9:52AM0.57m | 9:41PM0.21m | 10:27AM0.58m | 10:16PM0.26m | 11:03AM0.60m | 10:50PM0.32m | 11:40AM0.62m | 11:24PM0.40m | |||||||
 |  |  | |  | | |  |  | | | | | | | | |  | | | |
 | — | — | 6:01 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — |
 | 8:06 | — | — | 8:07 | — | — | 8:07 | — | — | 8:08 | — | — | 8:09 | — | — | 8:12 | — | — | 8:13 | — |
mm | — | — | — | — | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 13 |
Feels °C | 6 | 7 | 10 | 9 | 8 | 11 | 10 | 12 | 9 | 8 | 7 | 6 | 6 | 3 | 5 | 7 | 7 | 10 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 12 | SW 11 | SW 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 12 |
| kJ | 833 | 951 | 618 | 653 | 678 | 478 | 453 | 338 | 515 | 344 | 1039 | 1082 | 984 | 943 | 1408 | 1697 | 1164 | 784 | 590 | 503 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | S 5 | SE 8 | SE 10 | E 9 | SW 20 | SW 18 | SW 16 | SW 16 | SSW 17 | SSW 15 | SSW 14 | SSW 12 | — | S 13 | SSW 13 | — | — | — |
| kJ | 3 | 3 | 28 | 3 | 4 | 2 | 15 | 50 | 260 | 468 | 57 | 75 | 62 | 51 | — | 32 | 17 | — | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 9 | ESE 9 | SE 8 | — | — | — | SW 20 | SW 18 | SSW 16 | SSW 16 | — | — | — | SSW 14 | — | ESE 6 | — | — | — | — |
| kJ | 8 | 7 | 3 | — | — | — | 15 | 81 | 26 | 49 | — | — | — | 78 | — | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | S 6 | — | S 5 | S 4 | — | S 4 | S 5 | S 4 | SSW 4 | SSW 5 | SW 5 | SW 6 | SSW 7 | SSW 14 | SE 5 | ESE 5 | — | — | S 4 |
| kJ | 87 | 39 | — | 18 | 13 | — | 9 | 42 | 17 | 26 | 47 | 54 | 212 | 358 | 2194 | 29 | 9 | — | — | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 0 | 23 | 281 | 37 | 149 | 490 | 149 | 24 | 24 | 23 | 23 | 24 | 23 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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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