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Marengo Surf Forecast
/ VIC – Cape Otway (10 breaks) / Victoria (127 breaks) /
Surf Forecasts:
Marengo surfForecast / VIC – Cape Otway / Australia
48hr Weather and Surf, issued 3 am Monday 18 May 2026 AESTForecast update in hr min s Forecast update imminent
Marengo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marengo sea temperature is
15.9° C
(Which is slightly warmer than usual)How big are the waves at Marengo today?
The current surf forecast for Marengo at 7AM is: 1.1m 13s primary swell from a Southwest direction and 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 03:00am May 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3.5ft (1.1m) | 13s |
| Afternoon (18 May) | 3.5ft (1.1m) | 12s |
| Evening (18 May) | 3.5ft (1.0m) | 12s |
Table - waves today at Marengo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 15°C on Mon morning, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 20 | SW 19 | SW 12 | SW 11 | SW 11 | WSW 11 | SW 11 | SW 11 | WSW 10 | SW 17 | SW 17 | SW 16 | SW 10 | SW 16 | SW 16 | |
621 | 517 | 437 | 424 | 405 | 297 | 292 | 244 | 248 | 109 | 133 | 114 | 127 | 589 | 988 | 676 | 606 | 908 | 241 | 232 | 318 | 442 | 306 | 357 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 1:20AM2.54m | 12:37PM1.76m | 2:01AM2.61m | 1:22PM1.83m | 2:42AM2.61m | 2:07PM1.86m | ||||||||||||||||||
Low Tide | 7:38AM0.91m | 7:01PM-0.02m | 8:16AM0.85m | 7:45PM-0.07m | 8:55AM0.81m | 8:29PM-0.04m | ||||||||||||||||||
 |  | |  |  | | | | | | | | | | | |  | | |  | | | | | |
 | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | |
Temp °C | 13 | 12 | 12 | 14 | 15 | 15 | 13 | 13 | 12 | 11 | 11 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 12 | 13 | 15 | 14 | 12 | 12 |
13 | 12 | 12 | 14 | 14 | 14 | 12 | 12 | 10 | 8 | 8 | 12 | 11 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 6 | SSW 6 | SW 11 | SW 10 | SW 10 | SW 16 | SW 16 | SW 11 | SW 16 |
 kJ | 621 | 517 | 437 | 424 | 405 | 297 | 292 | 244 | 248 | 93 | 120 | 114 | 127 | 237 | 233 | 43 | 41 | 220 | 200 | 167 | 318 | 310 | 237 | 357 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 13 | WSW 12 | WSW 12 | SW 19 | SW 18 | SW 18 | SW 11 | SW 11 | SW 17 | SW 17 | SW 17 | SW 10 | SW 10 | SW 16 | SW 11 |
| kJ | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 17 | 17 | 109 | 56 | 94 | 92 | 112 | 197 | 142 | 140 | 243 | 241 | 232 | 60 | 100 | 306 | 153 |
Swell 3 Height (m) Direction Period (s) | — | — | S 24 | — | SW 22 | SW 21 | SW 21 | SW 21 | SW 21 | SW 20 | SW 19 | SW 20 | ESE 9 | ESE 9 | ESE 9 | SW 18 | SW 18 | ESE 9 | E 9 | ESE 10 | WSW 12 | WSW 12 | ESE 10 | SSW 5 |
| kJ | — | — | 11 | — | 19 | 18 | 18 | 18 | 17 | 97 | 133 | 60 | 17 | 8 | 8 | 199 | 199 | 8 | 7 | 9 | 55 | 90 | 11 | 30 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WNW 3 | — | SW 7 | SW 11 | WSW 11 | SW 11 | SW 11 | WSW 10 | — | — | SSW 5 | SW 10 | SSW 5 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | — | 21 | 589 | 988 | 676 | 606 | 908 | — | — | 8 | 442 | 39 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 0 | 0 | 35 | 35 | 0 | 0 | 0 | 289 | 182 | 0 | 0 |
Best forecast wave conditions in Cape Otway | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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