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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 pm Thursday 14 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 1.5°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 1AM is: 0.3m 20s primary swell from a South direction and 0.7m 5s secondary swell from a Northeast direction, 1.1m 5s secondary swell from a Northeast direction (forecast issued at 09:00pm May 14). The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 1.5ft (0.4m) | 18s |
| Afternoon (15 May) | 3ft (0.9m) | 6s |
| Evening (15 May) | 5ft (1.5m) | 7s |
Table - waves today at Marion Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat night. Very mild (max 19°C on Sun morning, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sunday 17 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
NE 4 | S 22 | S 20 | S 19 | S 18 | S 18 | S 17 | ENE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | |
19 | 36 | 72 | 113 | 101 | 97 | 53 | 61 | 183 | 331 | 308 | 215 | 173 | 141 | 64 | 88 | 361 | 435 | 383 | 164 | 129 | 166 | 212 | 249 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:49PM1.05m | 6:35AM0.87m | 6:33PM1.11m | 7:46AM0.86m | 7:19PM1.17m | 8:56AM0.85m | ||||||||||||||||||
Low Tide | 00:26AM0.21m | 12:13PM0.35m | 1:26AM0.10m | 1:03PM0.41m | 2:25AM0.01m | 1:54PM0.47m | ||||||||||||||||||
 | | | | |  | | | | |  |  | |  |  | | | | | |  | | | | |
 | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — |
 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 15 | 14 | 14 | 13 | 13 | 15 | 17 | 17 | 15 | 14 | 13 | 13 | 13 | 15 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 17 | 19 | 19 |
12 | 12 | 12 | 11 | 11 | 13 | 14 | 15 | 13 | 12 | 11 | 12 | 11 | 13 | 16 | 15 | 15 | 15 | 14 | 13 | 14 | 15 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | SSE 8 | S 22 | NE 5 | NE 5 | NE 6 | NE 6 | S 17 | S 16 | S 16 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 6 | S 14 | S 14 | ENE 7 | ENE 7 | ENE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 |
 kJ | 7 | 36 | 25 | 34 | 31 | 24 | 53 | 47 | 45 | 218 | 159 | 135 | 100 | 78 | 4 | 4 | 168 | 207 | 219 | 164 | 129 | 166 | 212 | 249 |
Swell 2 Height (m) Direction Period (s) | S 16 | SSE 8 | S 20 | S 19 | S 18 | S 18 | SE 14 | SE 13 | SE 13 | S 16 | S 16 | S 15 | S 15 | S 15 | — | — | S 18 | S 19 | S 17 | S 17 | S 16 | S 16 | S 15 | S 15 |
| kJ | 5 | 6 | 72 | 113 | 101 | 97 | 7 | 7 | 7 | 45 | 19 | 17 | 17 | 4 | — | — | 6 | 27 | 52 | 49 | 45 | 43 | 40 | 17 |
Swell 3 Height (m) Direction Period (s) | S 23 | S 15 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 10 | E 13 | E 13 | E 13 | E 12 | E 12 | E 10 | — | S 18 | SW 13 | — | — | — | E 8 | — | — |
| kJ | 10 | 4 | 5 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | — | 27 | 7 | — | — | — | 12 | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | NE 5 | NNE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 7 | NE 8 | NE 8 | — | — | — | — | — |
| kJ | 19 | 28 | 60 | 81 | 72 | 61 | 31 | 61 | 183 | 331 | 308 | 215 | 173 | 141 | 64 | 88 | 361 | 435 | 383 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 0 | 0 | 0 | 0 | 0 | 21 | 21 | 21 | 0 | 0 | 0 | 0 | 0 | 37 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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