Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Bruny Island - Lagoons surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 4 am Saturday 20 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Bruny Island - Lagoons surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bruny Island - Lagoons sea temperature is
13.9° C
(Which is normal for this time of year)How big are the waves at Bruny Island - Lagoons today?
The current surf forecast for Bruny Island - Lagoons at 9AM is: 0.9m 10s primary swell from a South-southwest direction (forecast issued at 04:00am December 20). An open ocean swell of 1.0m 6s is not directed at the surf break, a second open ocean swell of 1.6m 7s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | 3ft (0.9m) | 10s |
| Afternoon (20 Dec) | 3ft (0.9m) | 9s |
| Evening (20 Dec) | 2.5ft (0.7m) | 7s |
Table - waves today at Bruny Island - Lagoons. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
| 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 9 | 7 | 7 | 8 | 7 | 7 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 6 | 6 | 6 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 160 | 154 | 151 | 79 | 124 | 51 | 51 | 320 | 206 | 120 | 59 | 97 | 121 | 167 | 169 | 167 | 130 | 123 | 411 | 36 | 28 | 277 | 382 | 113 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- on | glass | cross- on | cross- off | off | cross- off | off | cross- off | cross- on | on | cross- on | cross- on | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 5:20AM 0.76 | 5:51AM 0.76 | 6:25AM 0.76 | |||||||||||||||||||||
Low Tide / height (m) | 3:16PM 0.12 | 4:02PM 0.11 | 4:44PM 0.11 | |||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
| Sunrise | - | - | 5:24 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:50 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - | 8:51 | - |
 | |  | | | | |  | |  |  | | |  | |  |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 18 | 5 | 4 | - | - | - | - | - |
| Temp. °C | 14 | 14 | 15 | 14 | 16 | 16 | 16 | 14 | 13 | 12 | 12 | 13 | 15 | 15 | 15 | 14 | 13 | 12 | 12 | 13 | 13 | 14 | 14 | 13 |
| Feels °C (?) | 7 | 9 | 13 | 10 | 15 | 14 | 14 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 12 | 14 | 7 | 4 | 5 | 7 | 5 | 7 | 10 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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