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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 3 pm Saturday 18 Apr 2026 AESTForecast update in hr min s Forecast update imminent
Bruny Island - Mabel Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bruny Island - Mabel Bay sea temperature is
15.0° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Bruny Island - Mabel Bay today?
The current surf forecast for Bruny Island - Mabel Bay at 7PM is: 3.0m 11s primary swell from a South direction and 1.3m 14s secondary swell from a South-southeast direction (forecast issued at 03:00pm April 18). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | 11ft (3.5m) | 11s |
| Evening (18 Apr) | 11ft (3.5m) | 11s |
Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 13 | 9 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3247 | 2822 | 2344 | 2669 | 2529 | 2429 | 2083 | 1776 | 1715 | 1570 | 1264 | 1110 | 949 | 860 | 738 | 651 | 562 | 433 | 384 | 305 | 268 | 250 | 246 | 286 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- off | off | cross- off | cross- off | cross | cross- on | cross- off | cross- off | cross- off | off | glass | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 6:23PM 0.68 | 7:03PM 0.70 | 7:57PM 0.71 | |||||||||||||||||||||
Low Tide / height (m) | 3:01AM 0.10 | 4:21AM 0.03 | 5:33AM -0.01 | |||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - |
| Sunset | - | 5:34 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - |
 | |  | |  | |  | | | | | |  | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 10 | 10 | 9 | 8 | 7 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 12 |
| Feels °C (?) | 2 | 3 | 4 | 6 | 6 | 5 | 3 | 5 | 7 | 8 | 9 | 8 | 9 | 9 | 10 | 11 | 12 | 11 | 12 | 11 | 11 | 9 | 8 | 8 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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