Surf Forecasts:
Winchesteer Bay/Umpqua Jetty surf forecast from 10 Aug 2026:
- Best quality surf: Thursday 13 Aug, 5AM (local time) - 4.5ft (1.4m), 7s period, NW swell with cross-offshore winds.
- Most powerful swell: Thursday 13 Aug, 11PM (local time) - 4.5ft (1.4m), 8s period, NW swell with 223 kJ wave energy.
- Next surfable swell (1★+): Monday 10 Aug, 8AM (local time) - 2.5ft (0.8m), 7s period with NW swell.
Best Forecast Surf Conditions for Winchesteer Bay/Umpqua Jetty this week:
The surf forecast for Winchesteer Bay/Umpqua Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 10) at 8AM. The primary swell is predicted to be 0.8m and 7s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Winchesteer Bay/Umpqua Jetty in the next 16 days are 1.4m 8s and forecast to arrive on Thursday (Aug 13) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Mon 10th Aug) | 2.5ft (0.8m) 7s |
| Best Surf | 5AM (Thu 13th Aug) | 4.5ft (1.4m) 7s |
| Most Powerful | 11PM (Thu 13th Aug) | 4.5ft (1.4m) 8s |
Table - best surf conditions forecast for Winchesteer Bay/Umpqua Jetty over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 18°C on Tue morning, min 13°C on Mon morning). Winds decreasing (fresh winds from the N on Mon afternoon, light winds from the NNW by Tue night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 16°C on Thu morning, min 13°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 5 | WNW 13 | SW 14 | WNW 6 | NW 6 | NW 7 | NNW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | W 10 | SW 16 | W 10 | SW 13 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 80 | 149 | 111 | 33 | 31 | 33 | 82 | 149 | 200 | 108 | 184 | 223 | 176 | 156 | 118 | 71 | 98 | 70 | 67 | 46 | 84 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | glassy | cross-on | on | cross-off |
High Tide | 11:54AM1.63m | 10:51PM2.30m | 12:37PM1.76m | 11:48PM2.33m | 1:17PM1.87m | 00:40AM2.31m | 1:54PM1.97m | 1:30AM2.23m | 2:30PM2.04m | 2:19AM2.08m | 3:05PM2.08m | 3:09AM1.91m | 3:40PM2.08m | 4:00AM1.72m | |||||||
Low Tide | 4:45PM0.85m | 5:52AM-0.51m | 5:44PM0.69m | 6:37AM-0.54m | 6:37PM0.52m | 7:19AM-0.49m | 7:27PM0.37m | 7:58AM-0.36m | 8:16PM0.26m | 8:35AM-0.17m | 9:04PM0.20m | 9:12AM0.07m | 9:53PM0.18m | ||||||||
 | |  | |  |  |  | | | | | | | | | | | | | |  | |
 | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — |
 | — | 8:28 | — | — | 8:25 | — | — | 8:24 | — | — | 8:22 | — | — | 8:22 | — | — | 8:20 | — | — | 8:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 17 | 16 | 14 | 18 | 17 | 16 | 17 | 17 | 15 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 16 | 14 | 15 | 15 | 15 |
Feels °C | 13 | 11 | 9 | 15 | 13 | 16 | 15 | 14 | 12 | 14 | 13 | 14 | 15 | 14 | 15 | 15 | 14 | 13 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 9 | WNW 11 | NNW 6 | WNW 9 | WNW 8 | WNW 8 | WNW 6 | WNW 13 | NW 7 | NNW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NW 7 | NW 6 | W 9 | NNW 6 |
| kJ | 20 | 42 | 111 | 26 | 24 | 21 | 82 | 33 | 200 | 108 | 184 | 223 | 176 | 156 | 118 | 71 | 59 | 46 | 39 | 41 | 22 |
Swell 2 Height (m) Direction Period (s) | W 12 | SW 14 | WNW 9 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | SW 18 | WNW 13 | WNW 7 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | W 10 | W 8 | W 10 | W 10 | W 10 | SW 13 | W 9 |
| kJ | 23 | 33 | 29 | 33 | 31 | 32 | 29 | 49 | 32 | 93 | 29 | 26 | 24 | 38 | 18 | 49 | 98 | 70 | 67 | 46 | 39 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 20 | WNW 13 | WSW 14 | WSW 14 | SW 14 | SW 18 | WSW 13 | SW 16 | WNW 12 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | WNW 10 | SW 14 | SW 16 | SW 13 | SW 16 | SW 15 |
| kJ | 33 | 16 | 34 | 18 | 18 | 33 | 49 | 17 | 42 | 29 | 41 | 39 | 37 | 35 | 33 | 35 | 32 | 66 | 28 | 41 | 84 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | — | NNW 5 | NNW 4 | NW 5 | — | NW 6 | — | — | — | — | — | — | — | — | — | — | — | NW 6 | — |
| kJ | 80 | 149 | — | 32 | 24 | 29 | — | 149 | — | — | — | — | — | — | — | — | — | — | — | 30 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 290 | 428 | 120 | 290 | 892 | 195 | 518 | 406 | 120 | 211 | 806 | 151 | 151 | 151 | 67 | 151 | 405 | 67 | 210 | 151 | 35 |
Best forecast wave conditions in South Oregon | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Winchesteer Bay/Umpqua Jetty 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 Winchesteer Bay/Umpqua Jetty Surf forecast
The above surf forecast table for Winchesteer Bay/Umpqua Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Winchesteer Bay/Umpqua Jetty can be found by selecting the local surf guide option on the grey menu. Our Winchesteer Bay/Umpqua Jetty 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 (Winchesteer Bay/Umpqua Jetty) 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 Winchesteer Bay/Umpqua Jetty 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.
Are you planning a vacation in South Oregon? If you are looking for accommodation near Winchesteer Bay/Umpqua Jetty, camping, hotels and condos and appartments in South Oregon, consider staying in Coos Bay which is 33 km (20 miles) away. Alternatively, find information about places to stay and car hire in Roseburg which is 86 km (53 miles) away
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