Surf Forecasts:
The Strait surf forecast from 11 Jun 2026:
- Best quality surf: Wednesday 17 Jun, 5AM (local time) - 5ft (1.6m), 8s period, W swell with cross-offshore winds.
- Most powerful swell: Wednesday 17 Jun, 11PM (local time) - 6ft (1.9m), 8s period, W swell with 512 kJ wave energy.
- Next surfable swell (1★+): Thursday 11 Jun, 8AM (local time) - 3.5ft (1.0m), 10s period with W swell.
Best Forecast Surf Conditions for The Strait this week:
The surf forecast for The Strait over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 11) at 8AM. The primary swell is predicted to be 1.0m and 10s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at The Strait in the next 16 days are 1.9m 8s and forecast to arrive on Wednesday (Jun 17) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 18s period and expected on Thursday (Jun 11) at 8AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Thu 11th Jun) | 3.5ft (1.0m) 10s |
| Best Surf | 5AM (Wed 17th Jun) | 5ft (1.6m) 8s |
| Most Powerful | 11PM (Wed 17th Jun) | 6ft (1.9m) 8s |
Table - best surf conditions forecast for The Strait over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Sat afternoon, min 9°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Sun afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
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) | W 9 | W 10 | W 10 | W 10 | W 8 | W 10 | W 8 | W 8 | W 10 | W 9 | W 11 | W 10 | W 10 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph | |||||||||||||||||||||
168 | 158 | 130 | 96 | 92 | 175 | 72 | 78 | 90 | 61 | 110 | 94 | 113 | 181 | 149 | 241 | 217 | 223 | 216 | 298 | 373 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | glassy | glassy | cross-on | glassy | cross | on | glassy | cross | cross-on | cross-off | cross-off | cross | cross-off | cross-off | cross | off | glassy | cross |
High Tide | 10:33AM2.04m | 9:55PM3.05m | 11:43AM2.13m | 10:41PM3.23m | 12:44PM2.24m | 11:29PM3.38m | 1:38PM2.32m | 00:20AM3.47m | 2:30PM2.37m | 1:11AM3.48m | 3:20PM2.41m | 2:03AM3.39m | 4:09PM2.45m | ||||||||
Low Tide | 4:18AM0.74m | 3:19PM1.38m | 5:12AM0.41m | 4:14PM1.50m | 6:04AM0.12m | 5:11PM1.57m | 6:55AM-0.09m | 6:07PM1.59m | 7:45AM-0.20m | 7:03PM1.58m | 8:35AM-0.23m | 8:00PM1.55m | 9:23AM-0.16m | ||||||||
— | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | |
9:16 | — | — | 9:17 | — | — | 9:17 | — | — | 9:19 | — | — | 9:20 | — | — | 9:20 | — | — | 9:20 | — | 9:21 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 14 | 14 | 12 | 17 | 18 | 15 | 21 | 24 | 20 | 25 | 27 | 19 | 18 | 20 | 15 | 13 | 14 | 12 | 16 | 17 |
Feels °C | 9 | 11 | 10 | 9 | 16 | 16 | 13 | 19 | 22 | 19 | 23 | 26 | 18 | 17 | 19 | 13 | 12 | 12 | 10 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 10 | W 10 | W 10 | W 8 | W 10 | W 8 | W 8 | W 10 | W 9 | W 11 | W 10 | W 10 | W 9 | W 8 | W 8 | W 8 | SW 21 | W 8 | W 8 | SW 19 |
168 | 158 | 130 | 96 | 92 | 175 | 72 | 78 | 90 | 61 | 110 | 94 | 113 | 181 | 149 | 241 | 217 | 160 | 216 | 298 | 234 | |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 17 | W 5 | SW 16 | SW 16 | W 10 | SW 14 | SW 14 | SSW 14 | SW 18 | SSW 18 | SSW 13 | SSW 16 | SW 24 | SW 24 | SW 21 | SSW 15 | SW 19 | SW 19 | SSW 13 |
79 | 79 | 77 | 12 | 65 | 64 | 34 | 33 | 33 | 20 | 12 | 31 | 17 | 25 | 87 | 87 | 160 | 21 | 133 | 236 | 18 | |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 16 | — | — | SW 15 | SW 20 | SW 20 | SW 19 | SW 13 | SW 13 | SSW 16 | SW 25 | SW 16 | SSW 15 | SSW 15 | SW 12 | SW 14 | SW 13 | — |
27 | 27 | 27 | 65 | — | — | 33 | 15 | 15 | 14 | 7 | 7 | 26 | 25 | 41 | 21 | 21 | 6 | 32 | 28 | — | |
Wind waves Height (m) Direction Period (s) | — | — | W 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | — | — | W 8 |
— | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 223 | — | — | 373 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 230 | 1151 | 0 | 15 | 39 | 0 | 15 | 26 | 15 | 12 | 26 | 0 | 0 | 728 | 0 | 0 | 12 | 0 | 0 | 729 |
Best forecast wave conditions in Washington State | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the The Strait Surf forecast
The above surf forecast table for The Strait provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Strait can be found by selecting the local surf guide option on the grey menu. Our The Strait 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 (The Strait) 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 The Strait 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.
The Strait is 76 km (47 miles) from Duncan. If you plan a vacation in Washington State, look for hotels and other accommodation in Duncan. Duncan has rooms for a wide range of budgets as well as car hire and transport links.










