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Marion Bay Surf Forecast
/ TAS – East Coast (46 breaks) / Tasmania (59 breaks) /
Surf Forecasts:
Marion Bay surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 9 am Monday 11 May 2026 AESTForecast update in hr min s Forecast update imminent
Marion Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marion Bay sea temperature is
15.2° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Marion Bay today?
The current surf forecast for Marion Bay at 6PM is: 0.6m 9s primary swell from a South-southeast direction and 0.4m 14s secondary swell from a East-northeast direction (forecast issued at 09:00am May 11). The wind direction is predicted to be glassy.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 2.5ft (0.8m) | 10s |
| Afternoon (11 May) | 2.5ft (0.7m) | 9s |
| Evening (11 May) | 1.5ft (0.4m) | 14s |
Table - waves today at Marion Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Mon morning, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 1 AM | 4 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 10 | SSE 9 | SSE 9 | SSE 9 | ENE 14 | ENE 14 | ENE 14 | S 23 | SSE 22 | S 20 | S 19 | SSE 18 | SSE 16 | S 16 | S 16 | S 15 | S 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | |
109 | 90 | 86 | 64 | 64 | 65 | 66 | 97 | 156 | 293 | 347 | 322 | 280 | 183 | 177 | 116 | 109 | 70 | 69 | 65 | 35 | 34 | 34 | 34 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | |
High Tide | 3:52PM0.85m | 3:07AM0.91m | 4:30PM0.91m | 4:14AM0.89m | 5:08PM0.98m | |||||||||||||||||||
Low Tide | 9:08AM0.22m | 9:21PM0.51m | 9:52AM0.23m | 10:24PM0.43m | 10:37AM0.25m | 11:26PM0.33m | ||||||||||||||||||
 |  | | | | |  |  | |  | |  | | | | | | | | | | | | | |
 | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | 7:11 |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | 4:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 13 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 13 | 13 | 12 | 12 | 11 | 11 |
9 | 12 | 13 | 12 | 12 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 10 | 11 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 20 | S 19 | SSE 18 | SSE 16 | S 16 | S 16 | S 15 | S 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 |
 kJ | 109 | 90 | 86 | 64 | 64 | 65 | 66 | 66 | 66 | 293 | 347 | 322 | 280 | 183 | 177 | 116 | 109 | 70 | 69 | 65 | 35 | 34 | 34 | 34 |
Swell 2 Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSE 14 | SSE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | SSE 22 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | E 11 |
| kJ | 63 | 63 | 63 | 37 | 61 | 61 | 61 | 34 | 156 | 48 | 48 | 47 | 32 | 32 | 31 | 20 | 19 | 14 | 13 | 13 | 13 | 5 | 5 | 2 |
Swell 3 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 14 | ENE 14 | SSE 14 | SSE 14 | S 15 | S 23 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 16 |
| kJ | 34 | 34 | 40 | 37 | 37 | 37 | 17 | 97 | 33 | 32 | 33 | 32 | 29 | 11 | 14 | 14 | 14 | 11 | 10 | 2 | 2 | 2 | 2 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 2 | NE 2 | NE 3 | NE 3 | NE 4 | NE 4 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 3 | 11 | 12 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 21 | 21 | 21 | 0 | 0 | 0 | 21 | 21 | 242 | 21 | 21 | 21 | 0 |
Best forecast wave conditions in East Coast of Tasmania | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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