Winchesteer Bay/Umpqua Jetty Surf Break

Lat Long: 43.67° N 124.21° W

Winchesteer Bay/Umpqua Jetty Surf Forecast and Surf Report

Issued: 10 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
13.3° C
1.0° 

Winchesteer Bay/Umpqua Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Winchesteer Bay/Umpqua Jetty surf forecast from 5 Aug 2026:

  • Best quality surf: Wednesday 5 Aug, 5AM (local time) - 5.5ft (1.7m), 8s period, NW swell with cross-offshore winds.
  • Most powerful swell: Wednesday 5 Aug, 5AM (local time) - 5.5ft (1.7m), 8s period, NW swell with 337 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 5 Aug, 5AM (local time) - 5.5ft (1.7m), 8s 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 Wednesday (Aug 05) at 5AM. The primary swell is predicted to be 1.7m and 8s period with a secondary swell of 0.2m and 15s. 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 1.7m 8s and forecast to arrive on Wednesday (Aug 05) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Wed 5th Aug)5.5ft (1.7m) 8s
Best Surf 5AM (Wed 5th Aug)5.5ft (1.7m) 8s
Most Powerful 5AM (Wed 5th Aug)5.5ft (1.7m) 8s

Table - best surf conditions forecast for Winchesteer Bay/Umpqua Jetty over the next 16 days.


Short Range Forecast

Mostly dry. Very mild (max 19°C on Wed morning, min 12°C on Wed night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 18°C on Sat morning, min 12°C on Sun night). Winds increasing (light winds from the NNE on Fri night, fresh winds from the N by Sun afternoon).

Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
0
2
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
NW
7
1.6
NW
8
1.4
NW
8
1.5
NW
8
1.3
NW
8
1.2
NW
7
1.2
NNW
8
1.1
NW
7
1.3
NNW
7
1.4
NNW
7
1.3
NNW
6
1.5
NNW
6
0.9
N
7
1
NNW
6
1.4
NNW
6
1.1
NW
6
1.1
NNW
6
1.5
NNW
6
1.4
NNW
6
Wave Graph
Metric surfscale
Energy kJ
268
281
233
277
186
160
158
119
138
165
130
164
74
82
135
88
94
154
160
Wind (km/h)
15
N
15
NNW
15
NNW
5
NNW
15
NNW
15
NNW
10
N
20
NNW
25
NNW
10
NNE
25
NNW
30
NNW
15
N
25
N
35
N
15
N
25
NNW
30
NNW
15
N
Wind State
cross
cross
cross
glassy
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
5:35AM1.41m
5:36PM2.07m
6:57AM1.30m
6:28PM2.09m
8:31AM1.29m
7:32PM2.12m
9:58AM1.37m
8:41PM2.17m
11:03AM1.50m
9:49PM2.24m
11:54AM1.63m
10:51PM2.30m
Low Tide
11:29PM0.26m
10:54AM0.58m
00:36AM0.16m
11:44AM0.79m
1:48AM0.05m
12:53PM0.96m
3:00AM-0.10m
2:17PM1.03m
4:05AM-0.27m
3:38PM0.98m
5:02AM-0.41m
4:45PM0.85m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:11
6:13
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:36
8:35
8:32
8:31
8:30
8:29
8:28
 mm
Temp °C
16
19
18
14
15
15
14
15
16
14
18
17
14
16
16
14
16
16
14
Feels °C
12
16
16
13
13
13
13
12
12
11
14
12
10
12
11
9
12
11
10
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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