
Surf Forecasts:
Marengo surf forecast from 14 Jul 2026:
- Best quality surf: Wednesday 15 Jul, 7AM (local time) - 13ft (4.0m), 14s period, SW swell with offshore winds.
- Most powerful swell: Wednesday 15 Jul, 7AM (local time) - 13ft (4.0m), 14s period, SW swell with 6,219 kJ wave energy.
- Next surfable swell (1★+): Wednesday 15 Jul, 4AM (local time) - 7.5ft (2.3m), 15s period with SW swell.
Best Forecast Surf Conditions for Marengo this week:
The surf forecast for Marengo over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 15) at 4AM. The primary swell is predicted to be 2.3m and 15s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Marengo in the next 16 days are 4.0m 14s and forecast to arrive on Wednesday (Jul 15) at 7AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 10s period and expected on Tuesday (Jul 21) at 7AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Wed 15th Jul) | 7.5ft (2.3m) 15s |
| Best Surf | 7AM (Wed 15th Jul) | 13ft (4.0m) 14s |
| Most Powerful | 7AM (Wed 15th Jul) | 13ft (4.0m) 14s |
Table - best surf conditions forecast for Marengo over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 13°C on Wed morning, min 9°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 15°C on Mon morning, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | WSW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 14 | SW 13 | WSW 13 | SSW 11 | SSW 11 | SW 17 | WSW 16 | WSW 15 | WSW 14 | SW 14 | WSW 13 |
Wave Graph | |||||||||||||||||||||
2817 | 5711 | 1580 | 2083 | 2457 | 2387 | 1669 | 2003 | 1809 | 1108 | 639 | 406 | 215 | 176 | 126 | 148 | 326 | 275 | 264 | 465 | 295 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | off | cross-off | cross-off | off | cross-off | glassy | on | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:50AM2.30m | 11:59AM1.64m | 1:35AM2.38m | 1:06PM1.76m | 2:16AM2.42m | 2:07PM1.87m | 2:55AM2.40m | 3:03PM1.95m | 3:31AM2.34m | 3:56PM1.99m | 4:06AM2.24m | 4:48PM1.99m | 4:40AM2.10m | 5:40PM1.96m | |||||||
Low Tide | 7:10AM1.07m | 6:31PM0.20m | 7:54AM0.89m | 7:26PM0.21m | 8:35AM0.71m | 8:17PM0.26m | 9:14AM0.54m | 9:05PM0.36m | 9:53AM0.40m | 9:51PM0.49m | 10:31AM0.31m | 10:37PM0.65m | 11:09AM0.27m | ||||||||
— | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | |
— | — | 5:21 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 13 | 13 | 12 | 13 | 13 | 12 | 12 | 13 | 10 | 13 | 12 | 11 | 14 | 14 | 12 | 15 | 15 | 12 | 16 | 16 |
Feels °C | 7 | 9 | 10 | 10 | 11 | 11 | 10 | 10 | 12 | 8 | 11 | 10 | 8 | 12 | 12 | 10 | 12 | 12 | 8 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 14 | SW 13 | WSW 13 | SSW 11 | SSW 11 | SSW 11 | WSW 16 | WSW 15 | WSW 14 | SW 14 | WSW 13 |
2817 | 1889 | 1580 | 2083 | 2457 | 2387 | 1669 | 2003 | 1809 | 1108 | 639 | 406 | 215 | 176 | 126 | 90 | 326 | 275 | 264 | 465 | 295 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 16 | S 16 | S 15 | — | S 17 | — | — | SSW 12 | SSW 12 | WSW 12 | WSW 12 | SW 17 | SSW 10 | SSW 10 | SSW 10 | — | SSW 13 |
— | — | — | — | 21 | 5 | 4 | — | 5 | — | — | 85 | 161 | 104 | 59 | 148 | 33 | 19 | 10 | — | 68 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 16 | S 16 | SW 20 | SW 19 | WSW 12 | S 13 | E 11 | SW 18 | — | E 10 |
— | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 60 | 94 | 58 | 4 | 2 | 12 | — | 2 | |
Wind waves Height (m) Direction Period (s) | — | WSW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | 5711 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 18 | 0 | 18 | 0 | 0 | 0 | 20 | 0 | 0 |
Best forecast wave conditions in Cape Otway | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Marengo Surf forecast
The above surf forecast table for Marengo provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Marengo can be found by selecting the local surf guide option on the grey menu. Our Marengo 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 (Marengo) 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 Marengo 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.
Marengo is 93 km (58 miles) from the city of Geelong West. If you plan a holiday in Cape Otway, look for hotels and other accommodation in Geelong West. Geelong West has rooms for a wide range of budgets as well as car hire and transport links.











