- Forecast
- Maps
- Live
- Weather State
- Spot Information

Marengo surfForecast / VIC – Cape Otway / Australia
Best Forecast Surf Conditions for Marengo this week:
The surf forecast for Marengo over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 11) at 11PM. The primary swell is predicted to be 2.5m and 8s period with a secondary swell of 2.2m and 8s. Another secondary swell of 0.9m and 14s is also forecast. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Marengo in the next 12 days are 3.5m 14s and forecast to arrive on Monday (Mar 17) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Sunday (Mar 16) at 2PM.
Wave Type | Time (AEDT) & Date | Wave Height & Period |
---|---|---|
Next good surf (1 star+) | 11PM (Tue 11th Mar) | 8ft (2.5m) 8s |
Best Surf | 2PM (Sun 16th Mar) | 6ft (1.9m) 16s |
Most Powerful | 8AM (Mon 17th Mar) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Marengo over the next 12 days.
Tue 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sun 23 | ||||||||||||||||||||||||
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 | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||||||||||||||
Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
Period(s) (?) | 8 | 8 | 7 | 13 | 13 | 18 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 18 | 17 | 16 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 19 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 14 |
Wave (?)Graph ![]() | ||||||||||||||||||||||||||||||||||||
Energy (?) | 612 | 471 | 263 | 162 | 167 | 202 | 322 | 628 | 614 | 640 | 398 | 285 | 933 | 841 | 1399 | 1829 | 4301 | 4375 | 2881 | 2629 | 1860 | 1446 | 1237 | 1885 | 2349 | 4476 | 3001 | 2441 | 1526 | 1031 | 915 | 742 | 621 | 511 | 374 | 466 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | off | cross- off | off | cross- off | cross- off | glass | glass | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- on | on | cross- on | on | on | cross- on | on | cross- on | cross | glass | cross | cross | cross- on | cross |
High Tide / height (m) | 11:19PM 1.37 | 1:00PM 1.84 | 12:56AM 1.53 | 1:45PM 1.93 | 1:53AM 1.74 | 2:19PM 2.00 | 2:35AM 1.93 | 2:47PM 2.03 | 3:09AM 2.09 | 3:12PM 2.04 | 3:39AM 2.21 | 3:36PM 2.02 | 4:09AM 2.27 | 3:59PM 1.98 | 4:38AM 2.29 | 4:20PM 1.92 | 5:07AM 2.25 | 4:41PM 1.85 | 5:38AM 2.16 | 5:01PM 1.78 | 6:12AM 2.04 | 5:20PM 1.69 | 6:51AM 1.90 | |||||||||||||
Low Tide / height (m) | 6:39PM 1.15 | 5:54AM 0.74 | 7:31PM 0.97 | 7:08AM 0.69 | 8:05PM 0.80 | 7:59AM 0.64 | 8:32PM 0.65 | 8:40AM 0.60 | 8:57PM 0.52 | 9:15AM 0.58 | 9:21PM 0.41 | 9:46AM 0.58 | 9:45PM 0.33 | 10:15AM 0.61 | 10:09PM 0.27 | 10:43AM 0.66 | 10:33PM 0.23 | 11:10AM 0.74 | 10:58PM 0.23 | 11:37AM 0.85 | 11:24PM 0.26 | 12:04PM 0.97 | 11:53PM 0.33 | 12:35PM 1.11 | ||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sun 23 | ||||||||||||||||||||||||
Sunrise | - | - | 7:18 | - | - | 7:20 | - | - | 7:20 | - | - | 7:22 | - | - | 7:22 | - | - | 7:24 | - | - | 7:24 | - | - | 7:26 | - | - | 7:26 | - | - | 7:28 | - | - | 7:28 | - | - | 7:30 |
Sunset | 7:52 | - | - | 7:50 | - | - | 7:49 | - | - | 7:46 | - | - | 7:45 | - | - | 7:44 | - | - | 7:42 | - | - | 7:40 | - | - | 7:38 | - | - | 7:37 | - | - | 7:36 | - | - | 7:35 | - | - |
Rain (mm) | - | - | 3 | 3 | - | - | - | - | - | - | - | - | - | - | 4 | 9 | 6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Temp. °C | 22 | 19 | 22 | 23 | 17 | 19 | 19 | 15 | 20 | 20 | 21 | 28 | 36 | 24 | 20 | 18 | 14 | 15 | 15 | 15 | 14 | 14 | 12 | 15 | 17 | 14 | 20 | 22 | 16 | 18 | 19 | 16 | 17 | 17 | 15 | 17 |
Feels °C (?) | 20 | 21 | 23 | 22 | 17 | 18 | 17 | 15 | 20 | 19 | 19 | 25 | 33 | 21 | 19 | 16 | 9 | 9 | 9 | 9 | 11 | 11 | 10 | 14 | 15 | 13 | 19 | 20 | 16 | 18 | 18 | 15 | 16 | 16 | 14 | 18 |
Short Range Forecast: Light rain (total 6mm), mostly falling on Wed morning. Warm (max 23°C on Wed afternoon, min 14°C on Thu night). Wind will be generally light. | Days 3-6 Weather Summary Moderate rain (total 19mm), heaviest on Sun afternoon. Warm (max 36°C on Sat afternoon, min 12°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the SW by Sun night). | Days 6-9 Weather Summary Mostly dry. Warm (max 20°C on Thu morning, min 12°C on Tue morning). Wind will be generally light. | Long Range Forecast: Mostly dry. Warm (max 22°C on Thu afternoon, min 14°C on Sat night). Wind will be generally light. |
- 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 Marengo 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 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 12 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.