Surf Forecasts:
Cape Sebastian surf forecast from 9 Jun 2026:
- Best quality surf: Tuesday 9 Jun, 8AM (local time) - 7.5ft (2.3m), 9s period, W swell with cross-offshore winds.
- Most powerful swell: Tuesday 9 Jun, 8AM (local time) - 7.5ft (2.3m), 9s period, W swell with 923 kJ wave energy.
- Next surfable swell (1★+): Tuesday 9 Jun, 8AM (local time) - 7.5ft (2.3m), 9s period with W swell.
Best Forecast Surf Conditions for Cape Sebastian this week:
The surf forecast for Cape Sebastian over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jun 09) at 8AM. The primary swell is predicted to be 2.3m and 9s period with a secondary swell of 0.9m and 21s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cape Sebastian in the next 16 days are 2.3m 9s and forecast to arrive on Tuesday (Jun 09) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Wednesday (Jun 10) at 5PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Tue 9th Jun) | 7.5ft (2.3m) 9s |
| Best Surf | 8AM (Tue 9th Jun) | 7.5ft (2.3m) 9s |
| Most Powerful | 8AM (Tue 9th Jun) | 7.5ft (2.3m) 9s |
Table - best surf conditions forecast for Cape Sebastian over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Warm (max 20°C on Thu afternoon, min 10°C on Tue night). Winds increasing (calm on Mon night, strong winds from the NNW by Thu afternoon). | Days 5-7 Weather SummaryMostly dry. Warm (max 23°C on Sat afternoon, min 14°C on Thu night). Winds decreasing (strong winds from the NNW on Fri afternoon, light winds from the N by Sun morning). | ||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||
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 9 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | NW 7 | SSW 16 | NNW 7 | NNW 7 | SSW 14 | NNW 7 | NNW 7 | NW 7 | NW 8 | NNW 7 | NW 8 | SW 24 | NNW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 788 | 848 | 678 | 856 | 713 | 705 | 576 | 371 | 514 | 357 | 180 | 476 | 256 | 228 | 478 | 217 | 305 | 440 | 276 | 347 | 644 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off |
High Tide | 6:51AM1.97m | 7:31PM2.60m | 8:17AM1.97m | 8:11PM2.75m | 9:35AM2.03m | 8:55PM2.90m | 10:43AM2.14m | 9:42PM3.04m | 11:44AM2.24m | 10:31PM3.15m | 12:39PM2.33m | 11:23PM3.22m | 1:31PM2.39m | ||||||||
Low Tide | 1:23AM1.26m | 12:44PM1.06m | 2:23AM0.97m | 1:35PM1.21m | 3:18AM0.65m | 2:31PM1.33m | 4:10AM0.35m | 3:28PM1.43m | 5:01AM0.08m | 4:25PM1.48m | 5:52AM-0.11m | 5:21PM1.50m | 6:43AM-0.21m | 6:17PM1.49m | |||||||
 |  |  |  | | | | | | | | | | | | | | | | | | |
 | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — |
 | 8:52 | — | 8:52 | — | — | 8:52 | — | — | 8:53 | — | — | 8:53 | — | — | 8:54 | — | — | 8:54 | — | — | 8:55 |
mm | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 14 | 15 | 13 | 16 | 16 | 15 | 19 | 20 | 17 | 20 | 20 | 17 | 22 | 23 | 18 | 23 | 23 | 21 | 21 | 19 |
Feels °C | 9 | 11 | 11 | 9 | 10 | 8 | 8 | 12 | 12 | 10 | 14 | 13 | 10 | 16 | 16 | 12 | 21 | 19 | 18 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | SSW 16 | SSW 16 | WNW 12 | SSW 14 | SSW 14 | W 10 | SSW 13 | NW 7 | NW 8 | SSW 16 | NW 8 | SW 24 | SSW 15 |
| kJ | 788 | 848 | 619 | 563 | 454 | 282 | 231 | 192 | 366 | 357 | 179 | 165 | 239 | 75 | 101 | 217 | 305 | 229 | 276 | 347 | 169 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 21 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | WNW 13 | WNW 10 | SSW 15 | W 11 | WNW 11 | SSW 14 | SSW 18 | SSW 13 | SSW 16 | S 13 | SSW 16 | SSW 15 | SW 24 |
| kJ | 245 | 516 | 678 | 856 | 713 | 705 | 576 | 371 | 34 | 125 | 167 | 66 | 117 | 111 | 124 | 137 | 206 | 87 | 229 | 172 | 347 |
Swell 3 Height (m) Direction Period (s) | SSW 22 | SW 14 | SW 14 | SSW 13 | SW 13 | SW 13 | WNW 14 | — | — | WNW 13 | S 21 | SW 21 | SSW 20 | SSW 19 | W 24 | W 10 | SSW 13 | W 10 | SSW 12 | W 9 | SSW 12 |
| kJ | 363 | 160 | 153 | 116 | 84 | 84 | 41 | — | — | 17 | 9 | 17 | 75 | 73 | 11 | 47 | 137 | 50 | 49 | 42 | 49 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 8 | — | NNW 3 | NW 6 | NNW 6 | NNW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | — | — | NNW 7 | — | NW 8 | NNW 8 |
| kJ | — | — | 86 | — | 6 | 165 | 122 | 175 | 514 | 186 | 180 | 476 | 256 | 228 | 478 | — | — | 440 | — | 291 | 644 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 48 | 0 | 631 | 0 | 513 | 630 | 0 | 258 | 258 | 48 | 281 | 281 | 0 | 257 | 258 | 0 | 63 | 257 | 0 | 0 | 0 |
Best forecast wave conditions in South Oregon | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cape Sebastian surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Cape Sebastian Surf forecast
The above surf forecast table for Cape Sebastian provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cape Sebastian can be found by selecting the local surf guide option on the grey menu. Our Cape Sebastian 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 (Cape Sebastian) 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 Cape Sebastian 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.
Cape Sebastian is 91 km (57 miles) from Grants Pass. If you plan a vacation in South Oregon, look for hotels and other accommodation in Grants Pass. Grants Pass has rooms for a wide range of budgets as well as car hire and transport links.
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