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Bruny Island - Mabel Bay Surf Forecast
/ TAS – East Coast (46 breaks) / Tasmania (59 breaks) /
Surf Forecasts:
Bruny Island - Mabel Bay surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 9 pm Thursday 18 Sep 2025 AEST
How big are the waves at Bruny Island - Mabel Bay today?
The current surf forecast for Bruny Island - Mabel Bay at 1AM is: 1.3m 12s primary swell from a West-southwest direction and 0.8m 10s secondary swell from a South direction (forecast issued at 09:00pm September 18). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 4.5ft (1.4m) | 14s |
| Afternoon (19 Sep) | 3ft (0.9m) | 15s |
| Evening (19 Sep) | 5ft (1.6m) | 15s |
Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)
Thu 18 | Friday 19 | Saturday 20 | Sunday 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 12 | 12 | 12 | 14 | 13 | 13 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 255 | 289 | 436 | 500 | 731 | 637 | 563 | 382 | 924 | 1212 | 1572 | 5156 | 11479 | 9686 | 7439 | 5552 | 3751 | 3005 | 3385 | 3385 | 2966 | 6450 | 6780 | 3876 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off |
High Tide / height (m) | 7:13AM 0.46 | 3:39PM 0.66 | 7:03AM 0.44 | 4:13PM 0.61 | 6:48AM 0.44 | |||||||||||||||||||
Low Tide / height (m) | 11:15PM 0.14 | 8:31AM 0.46 | 11:42PM 0.20 | 9:21AM 0.43 | 12:02AM 0.26 | 10:20AM 0.42 | ||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:05 |
 | |  | |  | |  |  |  | |  | | |  | | | | |  | |  | | | | |
Rain (mm) | - | - | 2 | 1 | - | - | - | 1 | - | - | 1 | 1 | 1 | 1 | - | - | - | 2 | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 10 | 10 | 10 | 11 | 13 | 12 | 12 | 10 | 7 | 7 | 7 | 7 | 9 | 10 | 9 | 11 | 10 | 10 | 10 | 12 | 14 | 12 |
| Feels °C (?) | 9 | 7 | 6 | 7 | 7 | 7 | 9 | 9 | 8 | 3 | -3 | -6 | -6 | -5 | -2 | 0 | 3 | 3 | 2 | 3 | 3 | 7 | 10 | 3 |
- 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
The wind is still offshore at Bruny Island - Mabel Bay (fresh winds from the WNW at Cape Bruny 1 km from Bruny Island - Mabel Bay). 1.4m 12s groundswell from the WSW with a 0.8m 9s swell from the S. 2 swells combining to make bigger set waves.
1 h 16 min ago
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