Surf Forecasts:
Gunnamatta Beach surf forecast from 9 Jun 2026:
- Best quality surf: Thursday 11 Jun, 10AM (local time) - 8ft (2.5m), 16s period, SW swell with glassy winds.
- Most powerful swell: Thursday 11 Jun, 10AM (local time) - 8ft (2.5m), 16s period, SW swell with 3,252 kJ wave energy.
- Next surfable swell (1★+): Thursday 11 Jun, 10AM (local time) - 8ft (2.5m), 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 Thursday (Jun 11) at 10AM. The primary swell is predicted to be 2.5m and 16s period with a secondary swell of 0.4m and 17s. 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 2.5m 16s and forecast to arrive on Thursday (Jun 11) at 10AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Wednesday (Jun 10) at 4AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Thu 11th Jun) | 8ft (2.5m) 16s |
| Best Surf | 10AM (Thu 11th Jun) | 8ft (2.5m) 16s |
| Most Powerful | 10AM (Thu 11th Jun) | 8ft (2.5m) 16s |
Table - best surf conditions forecast for Gunnamatta Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 17°C on Tue afternoon, min 12°C on Tue morning). Winds decreasing (near gales from the N on Tue night, calm by Thu morning). | Days 4-6 Weather SummaryModerate rain (total 15mm), heaviest on Sat morning. Very mild (max 17°C on Fri night, min 10°C on Sat night). Winds decreasing (strong winds from the N on Fri night, light winds from the W by Sat afternoon). | ||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||
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 16 | SW 14 | SW 14 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 18 | SW 16 | SW 16 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 787 | 526 | 989 | 676 | 915 | 2191 | 3252 | 2422 | 1704 | 1218 | 846 | 1099 | 2173 | 1904 | 1728 | 1471 | 1127 | 649 | 558 | 319 | 238 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | glassy | cross-off | off | cross-off | cross-off | cross-off | on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:25PM1.54m | 5:52AM1.33m | 6:00PM1.49m | 6:52AM1.37m | 6:41PM1.45m | 7:59AM1.43m | 7:30PM1.42m | 9:11AM1.51m | 8:27PM1.40m | 10:21AM1.61m | 9:32PM1.41m | 11:26AM1.70m | 10:39PM1.44m | ||||||||
Low Tide | 10:59AM0.48m | 11:50PM0.50m | 11:45AM0.57m | 00:32AM0.43m | 12:41PM0.66m | 1:20AM0.34m | 1:47PM0.74m | 2:15AM0.25m | 3:00PM0.79m | 3:16AM0.15m | 4:14PM0.80m | 4:20AM0.06m | 5:22PM0.76m | ||||||||
 | |  |  |  | |  | | | | |  |  | |  | | | | | |  | |
 | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — |
 | — | 5:06 | — | — | 5:06 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | 2 | 10 | 3 | — | — | — | — | — | — | — |
Temp °C | 15 | 17 | 16 | 16 | 16 | 14 | 14 | 15 | 15 | 16 | 16 | 17 | 13 | 14 | 14 | 12 | 14 | 13 | 14 | 16 | 15 |
Feels °C | 7 | 10 | 8 | 8 | 12 | 12 | 13 | 14 | 12 | 10 | 9 | 8 | 9 | 11 | 11 | 8 | 11 | 9 | 8 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 16 | SW 14 | SW 14 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 18 | SW 16 | SW 16 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 12 |
| kJ | 787 | 526 | 989 | 676 | 915 | 2191 | 3252 | 2422 | 1704 | 1218 | 846 | 1099 | 2173 | 1904 | 1728 | 1471 | 1127 | 649 | 558 | 319 | 235 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SW 18 | SSW 16 | SSW 16 | S 18 | S 17 | SSW 17 | SSW 16 | SSW 15 | SW 23 | SW 21 | SW 13 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | — | SSW 13 | SSW 12 | SW 19 | SW 17 |
| kJ | 43 | 199 | 50 | 24 | 57 | 93 | 92 | 99 | 42 | 21 | 271 | 509 | 53 | 49 | 44 | 40 | — | 34 | 30 | 59 | 238 |
Swell 3 Height (m) Direction Period (s) | WSW 20 | S 18 | — | — | S 15 | SSW 16 | — | — | — | SW 24 | S 21 | SSW 18 | — | — | — | — | — | — | SW 21 | SSW 12 | S 11 |
| kJ | 38 | 6 | — | — | 17 | 87 | — | — | — | 22 | 9 | 61 | — | — | — | — | — | — | 18 | 26 | 10 |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | N 5 | NW 4 | — | — | — | — | N 4 | N 5 | N 5 | — | — | — | — | — | — | N 3 | NNE 3 | NNE 4 |
| kJ | 42 | 41 | 58 | 61 | 11 | — | — | — | — | 44 | 60 | 60 | — | — | — | — | — | — | 4 | 9 | 28 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 36 | 34 | 73 | 479 | 14 | 5 | 0 | 0 | 0 | 37 | 47 | 479 | 15 | 9 | 14 | 5 | 5 | 5 | 16 | 5 | 34 |
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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