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Marion Bay Surf Forecast
/ TAS – East Coast (46 breaks) / Tasmania (59 breaks) /
Marion Bay surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 3 am Wednesday 06 Aug 2025 AEST
How big are the waves at Marion Bay today?
The current surf forecast for Marion Bay at 9AM is: 2.0m 13s primary swell from a East-northeast direction and 0.3m 15s secondary swell from a South direction (forecast issued at 03:00am August 06). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Aug) | 6.5ft (2.0m) | 13s |
| Afternoon (06 Aug) | 6ft (1.8m) | 13s |
| Evening (06 Aug) | 5ft (1.6m) | 13s |
Table - waves today at Marion Bay. (Swell directed towards the surf break)
Wednesday 06 | Thursday 07 | Friday 08 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1598 | 1556 | 1400 | 1290 | 1090 | 977 | 953 | 839 | 829 | 849 | 734 | 628 | 576 | 556 | 620 | 624 | 565 | 585 | 577 | 515 | 503 | 509 | 465 | 496 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | off | off | off | cross- off | cross- off | glass | off | cross- off | cross | cross- off | glass |
High Tide / height (m) | 6:18AM 0.67 | 5:18PM 1.07 | 7:06AM 0.68 | 6:04PM 1.10 | 7:52AM 0.71 | 6:51PM 1.13 | ||||||||||||||||||
Low Tide / height (m) | 12:01AM 0.24 | 10:36AM 0.52 | 12:46AM 0.19 | 11:27AM 0.52 | 1:29AM 0.15 | 12:18PM 0.51 | ||||||||||||||||||
Wednesday 06 | Thursday 07 | Friday 08 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:11 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:14 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - |
 | |  |  | | | | |  | | | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 9 | 10 | 10 | 10 | 10 | 8 | 7 | 8 | 8 | 10 | 11 | 13 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 13 | 12 | 12 | 12 |
| Feels °C (?) | 6 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 3 | 3 | 6 | 6 | 8 | 7 | 8 | 9 | 7 | 7 | 8 | 9 | 10 | 9 | 10 | 10 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for TAS - East Coast
Offshore wind has become cross-off at Marion Bay (moderate winds from the SW at Dunalley (Stroud Point) 14 km from Marion Bay). 2.1m 13s groundswell from the ENE which is too big for here.- Cross-off wind has turned cross-on at Shipstern Bluff (moderate winds from the SW at Dunalley (Stroud Point) 34 km from Shipstern Bluff). 1.2m 4s local chop from the W with a 0.6m 15s groundswell from the SSW. 2 swells combining to make bigger set waves.
1 h 19 min ago
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