Surf Forecasts:
Trial Harbour surf forecast from 10 Jun 2026:
- Best quality surf: Sunday 14 Jun, 1AM (local time) - 20ft (6.0m), 14s period, WSW swell with onshore winds.
- Most powerful swell: Sunday 14 Jun, 4AM (local time) - 20ft (6.0m), 15s period, WSW swell with 15,732 kJ wave energy.
- Next surfable swell (1★+): Thursday 11 Jun, 7PM (local time) - 13ft (4.0m), 14s period with WSW swell.
Best Forecast Surf Conditions for Trial Harbour this week:
The surf forecast for Trial Harbour over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 11) at 7PM. The primary swell is predicted to be 4.0m and 14s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Trial Harbour in the next 16 days are 6.0m 15s and forecast to arrive on Sunday (Jun 14) at 4AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 7s period and expected on Friday (Jun 12) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Thu 11th Jun) | 13ft (4.0m) 14s |
| Best Surf | 1AM (Sun 14th Jun) | 20ft (6.0m) 14s |
| Most Powerful | 4AM (Sun 14th Jun) | 20ft (6.0m) 15s |
Table - best surf conditions forecast for Trial Harbour over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Sat afternoon. Very mild (max 17°C on Fri night, min 11°C on Wed night). Winds increasing (light winds from the NNE on Thu night, fresh winds from the N by Fri night). | Days 5-7 Weather SummaryHeavy rain (total 21mm), heaviest during Tue morning. Very mild (max 14°C on Tue afternoon, min 10°C on Sun night). Winds decreasing (fresh winds from the WNW on Sat night, light winds from the S by Tue morning). | ||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 18 | WSW 15 | WSW 15 | WSW 14 | WSW 13 | WSW 19 | WSW 17 | WSW 16 | WSW 15 | WSW 14 | WSW 15 | WSW 14 | SW 13 | SSW 12 | W 11 | W 12 | W 13 | W 14 | W 14 | WSW 13 | WSW 12 |
Wave Graph | |||||||||||||||||||||
4980 | 10328 | 7507 | 5573 | 3890 | 3263 | 6450 | 3837 | 2852 | 13174 | 12647 | 9319 | 4663 | 1256 | 934 | 1207 | 1278 | 2593 | 2266 | 1060 | 762 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | on | on | on | cross-on | cross-off | cross-off | cross | cross-off | cross | off | cross-off | cross-off | cross |
High Tide | 1:16PM0.53m | 12:02PM0.62m | 12:17PM0.71m | 12:45PM0.78m | 1:17PM0.82m | 1:49PM0.83m | 2:20PM0.82m | ||||||||||||||
Low Tide | 1:07AM0.28m | 1:20AM0.21m | 1:53AM0.14m | 2:42AM0.06m | 3:37AM-0.00m | 4:33AM-0.04m | 5:28AM-0.06m | ||||||||||||||
— | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — | |
— | — | 4:53 | — | — | 4:53 | — | — | 4:53 | — | — | 4:53 | — | — | 4:53 | — | — | 4:53 | — | — | 4:53 | |
mm | — | — | — | — | — | — | 3 | 12 | 14 | 2 | — | — | — | — | — | 3 | 9 | 7 | 2 | 1 | 5 |
Temp °C | 12 | 14 | 14 | 11 | 16 | 15 | 17 | 15 | 12 | 12 | 13 | 13 | 10 | 13 | 13 | 13 | 12 | 14 | 15 | 15 | 15 |
Feels °C | 9 | 11 | 11 | 8 | 12 | 11 | 11 | 9 | 7 | 5 | 9 | 10 | 7 | 8 | 9 | 11 | 11 | 13 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 18 | WSW 15 | WSW 15 | WSW 14 | WSW 13 | WSW 13 | WSW 17 | WSW 16 | WSW 15 | WSW 14 | WSW 15 | WSW 14 | SW 13 | SSW 12 | W 11 | W 12 | W 13 | W 14 | W 14 | WSW 13 | WSW 12 |
4980 | 10328 | 7507 | 5573 | 3890 | 2665 | 6450 | 3837 | 2852 | 11296 | 12647 | 9319 | 4663 | 1256 | 934 | 1207 | 1278 | 2593 | 2266 | 1060 | 762 | |
Swell 2 Height (m) Direction Period (s) | SW 16 | — | — | — | WSW 22 | WSW 19 | SSW 13 | SSW 12 | SSW 12 | — | — | W 13 | NW 9 | W 11 | SSW 12 | SW 14 | SW 13 | SW 13 | S 9 | NW 9 | NW 9 |
2726 | — | — | — | 308 | 3263 | 17 | 29 | 28 | — | — | 1850 | 20 | 639 | 593 | 382 | 282 | 196 | 6 | 287 | 343 | |
Swell 3 Height (m) Direction Period (s) | WNW 11 | — | — | — | WSW 22 | — | — | — | — | — | — | — | — | SW 16 | SW 15 | SSW 11 | NW 7 | S 10 | S 9 | S 8 | SSW 13 |
923 | — | — | — | 154 | — | — | — | — | — | — | — | — | 42 | 139 | 156 | 62 | 16 | 6 | 1 | 35 | |
Wind waves Height (m) Direction Period (s) | WNW 11 | NW 9 | — | — | — | — | NNW 7 | WNW 11 | WNW 12 | WSW 14 | — | — | — | — | — | NE 3 | NNE 3 | — | — | NE 3 | ENE 3 |
1447 | 300 | — | — | — | — | 129 | 2454 | 2587 | 13174 | — | — | — | — | — | 2 | 4 | — | — | 2 | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 121 | 120 | 120 | 0 | 0 | 222 | 222 | 503 | 226 | 238 | 218 | 218 | 0 | 0 | 125 | 0 | 226 | 0 | 0 | 0 | 222 |
Best forecast wave conditions in West Coast of Tasmania | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wind Speed (km/h)
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Information about the Trial Harbour Surf forecast
The above surf forecast table for Trial Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trial Harbour can be found by selecting the local surf guide option on the grey menu. Our Trial Harbour surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Trial Harbour) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Trial Harbour may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Trial Harbour is 27 km (17 miles) from Strahan. If you plan a holiday in West Coast of Tasmania, look for hotels and other accommodation in Strahan. Strahan has rooms for a wide range of budgets as well as car hire and transport links.











