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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 9 pm 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
15.8° C
(Which is slightly warmer than usual)How big are the waves at Marengo today?
The current surf forecast for Marengo at 6AM is: 0.6m 12s primary swell from a Southwest direction and 0.4m 12s secondary swell from a West-southwest direction (forecast issued at 09:00pm May 18). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 2ft (0.6m) | 12s |
| Afternoon (19 May) | 2.5ft (0.8m) | 11s |
| Evening (19 May) | 2ft (0.6m) | 18s |
Table - waves today at Marengo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Very mild (max 14°C on Tue morning, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 12 | SW 12 | SW 12 | WSW 12 | SW 19 | SW 12 | SW 11 | SW 11 | SW 18 | SW 18 | WSW 11 | WSW 10 | SW 10 | SW 10 | SW 10 | WSW 10 | WSW 10 | SW 12 | SW 12 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | |
292 | 244 | 248 | 123 | 133 | 114 | 127 | 150 | 197 | 199 | 1062 | 1042 | 580 | 602 | 602 | 1010 | 1050 | 357 | 352 | 411 | 799 | 833 | 978 | 965 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-off | cross-off | |
High Tide | 2:01AM2.61m | 1:22PM1.83m | 2:42AM2.61m | 2:07PM1.86m | 3:23AM2.54m | 2:55PM1.85m | ||||||||||||||||||
Low Tide | 7:01PM-0.02m | 8:16AM0.85m | 7:45PM-0.07m | 8:55AM0.81m | 8:29PM-0.04m | 9:36AM0.77m | ||||||||||||||||||
 | | | |  |  | | |  | | |  |  |  | | | | | | | | | | | |
 | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — |
 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:17 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 11 | 11 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 11 | 10 | 12 | 14 | 14 |
13 | 12 | 10 | 9 | 9 | 11 | 9 | 7 | 7 | 8 | 9 | 10 | 10 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 8 | 11 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 6 | SW 7 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 11 | SW 12 | SW 12 | SW 11 | SW 15 | SW 14 | SW 14 | SW 14 |
 kJ | 292 | 244 | 248 | 123 | 120 | 114 | 127 | 150 | 68 | 63 | 258 | 244 | 256 | 250 | 255 | 265 | 268 | 298 | 309 | 255 | 799 | 833 | 978 | 965 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | SSW 13 | WSW 12 | SW 12 | SW 19 | SW 18 | SW 11 | SW 11 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | ESE 11 | ESE 11 | ESE 11 | E 10 |
| kJ | 16 | 17 | 17 | 108 | 56 | 68 | 92 | 112 | 119 | 142 | 199 | 243 | 241 | 283 | 318 | 310 | 306 | 357 | 352 | 411 | 11 | 11 | 11 | 9 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 21 | SW 20 | SW 19 | SW 20 | ESE 9 | ESE 9 | SW 18 | SW 18 | ESE 9 | ESE 9 | E 9 | WSW 12 | WSW 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 11 | — | — | — |
| kJ | 18 | 18 | 17 | 97 | 133 | 60 | 17 | 8 | 197 | 199 | 8 | 8 | 7 | 28 | 14 | 12 | 12 | 11 | 11 | 11 | 11 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 3 | W 4 | SW 5 | SW 6 | SW 6 | SW 7 | WSW 11 | WSW 10 | SW 10 | SW 10 | SW 10 | WSW 10 | WSW 10 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 5 | 1 | 16 | 43 | 150 | 143 | 1062 | 1042 | 580 | 602 | 602 | 1010 | 1050 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 59 | 59 | 59 | 0 | 0 | 35 | 59 | 182 | 37 | 2 | 0 | 0 | 0 | 0 | 0 | 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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