- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 3 pm Tuesday 12 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 1.3°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 10PM is: 0.6m 16s primary swell from a South direction and 0.4m 9s secondary swell from a South-southeast direction, 0.3m 2s secondary swell from a Northeast direction (forecast issued at 03:00pm May 12). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 2.5ft (0.7m) | 18s |
| Evening (12 May) | 2ft (0.6m) | 16s |
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 18°C on Fri morning, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 7 AM | 10 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | SSE 10 | SSE 9 | SSE 9 | NE 5 | NE 5 | S 22 | S 20 | S 19 | NE 6 | S 18 | |
347 | 322 | 280 | 183 | 177 | 116 | 109 | 70 | 69 | 65 | 35 | 34 | 57 | 34 | 18 | 16 | 15 | 25 | 29 | 36 | 73 | 114 | 119 | 97 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 4:30PM0.91m | 4:14AM0.89m | 5:08PM0.98m | 5:24AM0.88m | 5:49PM1.05m | 6:35AM0.87m | ||||||||||||||||||
Low Tide | 10:24PM0.43m | 10:37AM0.25m | 11:26PM0.33m | 11:24AM0.30m | 00:26AM0.21m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | |  |  |  | | | | | |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — |
 | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | 4:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 13 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 17 | 15 | 15 | 15 | 14 | 14 | 14 | 16 |
12 | 12 | 11 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 10 | 10 | 14 | 12 | 12 | 13 | 12 | 13 | 13 | 15 | |
Swell 1 Height (m) Direction Period (s) | 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 | NE 4 | NE 4 | SSE 9 | SSE 8 | SSE 8 | S 22 | S 20 | ENE 5 | ENE 6 | ENE 6 |
 kJ | 347 | 322 | 280 | 183 | 177 | 116 | 109 | 70 | 69 | 65 | 35 | 34 | 57 | 34 | 3 | 4 | 15 | 7 | 7 | 36 | 73 | 36 | 57 | 82 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 11 | E 11 | SSE 10 | SSE 9 | E 10 | S 16 | S 16 | SSE 8 | S 8 | S 19 | S 18 | S 18 |
| kJ | 48 | 47 | 41 | 27 | 26 | 15 | 19 | 18 | 14 | 13 | 13 | 13 | 2 | 2 | 18 | 16 | 2 | 5 | 5 | 6 | 5 | 114 | 101 | 97 |
Swell 3 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 12 | E 12 | ENE 12 | ENE 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | N 10 | E 16 | S 13 | S 12 | S 17 | E 10 | S 23 | S 15 | SE 15 | S 8 | S 8 | S 8 |
| kJ | 33 | 32 | 29 | 11 | 14 | 14 | 11 | 11 | 10 | 2 | 2 | 2 | 2 | 5 | 3 | 3 | 5 | 2 | 10 | 4 | 8 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 2 | NE 2 | — | — | — | NE 2 | NE 3 | NE 3 | NE 3 | NE 4 | NE 4 | NNE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 6 | — |
| kJ | — | — | — | 1 | 1 | — | — | — | 1 | 2 | 3 | 6 | 7 | 7 | 7 | 11 | 9 | 25 | 29 | 32 | 34 | 80 | 119 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 21 | 21 | 21 | 0 | 0 | 0 | 21 | 21 | 21 | 21 | 21 | 21 | 0 | 21 | 21 | 21 | 37 | 21 | 21 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in East Coast of Tasmania | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- 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 Marion Bay 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.
Nearest