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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 9 pm Monday 18 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
15.3° C
(Which is 1.8°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 3AM is: 1.5m 11s primary swell from a West-southwest direction and 1.1m 12s secondary swell from a Southwest direction (forecast issued at 09:00pm May 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 6ft (1.8m) | 11s |
| Afternoon (19 May) | 6.5ft (2.0m) | 11s |
| Evening (19 May) | 6.5ft (2.0m) | 10s |
Table - waves today at Trial Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue morning. Very mild (max 13°C on Tue morning, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | SW 18 | WSW 10 | SW 17 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 16 | SW 16 | WSW 15 | SW 14 | SW 14 | SW 13 | SW 13 | |
1381 | 1269 | 1045 | 540 | 777 | 817 | 955 | 938 | 891 | 826 | 684 | 671 | 831 | 943 | 970 | 990 | 1065 | 1210 | 1179 | 3151 | 3752 | 3939 | 3299 | 2669 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross-off | cross | cross-on | cross-on | |
High Tide | 2:12PM0.84m | 2:48PM0.81m | 10:36PM0.52m | 3:22PM0.76m | ||||||||||||||||||||
Low Tide | 5:46AM-0.08m | 6:28AM-0.09m | 9:44PM0.52m | 7:09AM-0.07m | ||||||||||||||||||||
 | | | |  |  |  | |  | | |  | |  |  | | | | | | | | | | |
 | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — |
 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:04 | — | — | — | — | — | — | — | 5:04 |
— | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 10 | 9 | 10 | 11 | 13 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 10 | 9 | 10 | 13 | 13 |
10 | 8 | 8 | 6 | 7 | 9 | 10 | 8 | 9 | 8 | 9 | 9 | 8 | 8 | 10 | 8 | 9 | 9 | 10 | 8 | 7 | 8 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 18 | WSW 10 | WSW 10 | WSW 10 | SW 17 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 15 | SW 14 | SW 14 | SW 13 | SW 13 |
 kJ | 1381 | 1269 | 1045 | 540 | 777 | 817 | 955 | 938 | 528 | 826 | 684 | 671 | 831 | 846 | 970 | 990 | 1065 | 1040 | 1001 | 3151 | 3752 | 3939 | 3299 | 2669 |
Swell 2 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 20 | SW 12 | SW 19 | SW 19 | SW 18 | SW 18 | WSW 18 | SW 18 | SW 18 | SW 17 | WSW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | WSW 15 | W 10 | — | — | — |
| kJ | 72 | 69 | 239 | 355 | 184 | 278 | 311 | 522 | 280 | 528 | 679 | 671 | 29 | 943 | 920 | 909 | 1001 | 1210 | 1179 | 656 | 53 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 19 | — | — | — | — | — | — | — | — | — | WSW 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 303 | — | — | — | — | — | — | — | — | — | 29 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WSW 11 | — | — | — | WSW 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 891 | — | — | — | 748 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 125 | 0 | 0 | 0 | 218 | 218 | 235 | 235 | 226 | 226 | 225 | 225 | 218 | 235 | 235 | 235 | 218 | 0 | 0 | 0 | 218 | 218 | 222 |
Best forecast wave conditions in West Coast of Tasmania | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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