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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 Wednesday 20 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
15.2° C
(Which is 1.7°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 7PM is: 2.4m 10s primary swell from a West-southwest direction and 1.4m 16s secondary swell from a Southwest direction (forecast issued at 03:00pm May 20). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | - | - |
| Afternoon (20 May) | 8ft (2.4m) | 10s |
| Evening (20 May) | 5ft (1.5m) | 16s |
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 Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 10 | WSW 10 | WSW 10 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | SW 16 | SW 16 | SW 15 | SW 15 | WSW 15 | SW 14 | WSW 14 | |
1064 | 1108 | 1130 | 1210 | 1179 | 3477 | 4158 | 4354 | 3663 | 2795 | 2040 | 1768 | 1547 | 1799 | 1960 | 2288 | 3582 | 6075 | 6895 | 6546 | 5735 | 4631 | 3716 | 2939 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:48PM0.81m | 10:36PM0.52m | 3:22PM0.76m | 11:46PM0.52m | 3:55PM0.70m | 00:43AM0.50m | ||||||||||||||||||
Low Tide | 9:44PM0.52m | 7:09AM-0.07m | 9:42PM0.51m | 7:50AM-0.01m | 10:09PM0.48m | 8:28AM0.08m | ||||||||||||||||||
 | |  |  |  | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:28 | — |
 | — | 5:04 | — | — | — | — | — | — | — | 5:04 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | 5:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 13 | 15 | 15 | 13 | 12 | 11 | 10 | 11 | 13 |
7 | 8 | 8 | 9 | 9 | 9 | 8 | 9 | 10 | 10 | 10 | 8 | 8 | 10 | 10 | 11 | 13 | 14 | 12 | 10 | 9 | 8 | 8 | 10 | |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | SW 16 | SW 16 | SW 15 | SW 15 | WSW 15 | SW 14 | WSW 14 |
 kJ | 1064 | 1108 | 1130 | 1065 | 1020 | 3477 | 4158 | 4354 | 3663 | 2795 | 2040 | 1768 | 1547 | 1799 | 1960 | 2288 | 3582 | 6075 | 6895 | 6546 | 5735 | 4631 | 3716 | 2939 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | WSW 14 | — | — | — | — | — | — | SW 16 | SW 14 | WSW 13 | — | — | — | — | — | — | — | — | NNW 5 |
| kJ | 920 | 909 | 1001 | 1210 | 1179 | 742 | — | — | — | — | — | — | 65 | 89 | 569 | — | — | — | — | — | — | — | — | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 235 | 235 | 235 | 218 | 0 | 0 | 0 | 218 | 218 | 222 | 218 | 0 | 0 | 0 | 0 | 0 | 107 | 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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