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Trial Harbour Surf Forecast
/ TAS – West Coast (7 breaks) / Tasmania (59 breaks) /
Surf Forecasts:
Trial Harbour surfForecast / TAS – West Coast / Australia
48hr Weather and Surf, issued 3 pm Thursday 21 May 2026 AESTForecast update in hr min s Forecast update imminent
Trial Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trial Harbour sea temperature is
15.0° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Trial Harbour today?
The current surf forecast for Trial Harbour at 10PM is: 2.4m 12s primary swell from a West-southwest direction (forecast issued at 03:00pm May 21). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 10ft (3.0m) | 13s |
| Evening (21 May) | 8ft (2.4m) | 12s |
Table - waves today at Trial Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Sat morning, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 13 | SW 12 | WSW 12 | WSW 12 | SW 13 | WSW 13 | WSW 13 | WSW 14 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | WSW 13 | SW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | |
3663 | 2795 | 2040 | 1688 | 1498 | 1676 | 1828 | 2288 | 3632 | 6075 | 6807 | 6546 | 5659 | 4786 | 3716 | 3017 | 2209 | 1915 | 1527 | 1236 | 1022 | 557 | 425 | 390 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:22PM0.76m | 11:46PM0.52m | 3:55PM0.70m | 00:43AM0.50m | 4:25PM0.64m | 1:43AM0.45m | ||||||||||||||||||
Low Tide | 9:42PM0.51m | 7:50AM-0.01m | 10:09PM0.48m | 8:28AM0.08m | 10:58PM0.44m | 9:01AM0.19m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — |
 | — | 5:04 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | 5:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 15 | 13 | 12 | 11 | 10 | 11 | 13 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 14 |
10 | 10 | 10 | 9 | 8 | 10 | 10 | 12 | 13 | 14 | 12 | 10 | 9 | 8 | 9 | 10 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 12 | WSW 12 | WSW 12 | SW 13 | WSW 13 | WSW 13 | WSW 14 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 13 | WSW 13 | SW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 |
 kJ | 3663 | 2795 | 2040 | 1688 | 1498 | 1676 | 1828 | 2288 | 3632 | 6075 | 6807 | 6546 | 5659 | 4786 | 3716 | 3017 | 2209 | 1915 | 1527 | 1236 | 1022 | 557 | 425 | 390 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 16 | SW 14 | WSW 13 | — | — | — | — | — | — | — | — | — | NNW 5 | NNW 6 | NNW 6 | W 12 | NNW 5 | SW 12 | SW 12 | SW 11 |
| kJ | — | — | — | — | 65 | 89 | 578 | — | — | — | — | — | — | — | — | — | 11 | 18 | 20 | 285 | 20 | 355 | 303 | 202 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 6 | — | SW 19 | SW 19 | SSW 17 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 15 | 14 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | N 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 6 | NNW 5 | NNW 5 | — | — |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 8 | 4 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 218 | 222 | 218 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in West 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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