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 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
12.8°C
1.7° 

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 Sep 2026:

  • Best quality surf: Friday 11 Sep, 11PM (local time) - 6ft (1.9m), 9s period, NNW swell with cross-offshore winds.
  • Most powerful swell: Friday 11 Sep, 5PM (local time) - 6.5ft (2.0m), 10s period, NNW swell with 741 kJ wave energy.
  • Next surfable swell (1★+): Saturday 5 Sep, 11PM (local time) - 3.5ft (1.1m), 9s 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 Saturday (Sep 05) at 11PM. The primary swell is predicted to be 1.1m and 9s period with a secondary swell of 0.4m and 16s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Winchesteer Bay/Umpqua Jetty in the next 16 days are 2.0m 10s and forecast to arrive on Friday (Sep 11) at 5PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Sat 5th Sep)3.5ft (1.1m) 9s
Best Surf11PM (Fri 11th Sep)6ft (1.9m) 9s
Most Powerful 5PM (Fri 11th Sep)6.5ft (2.0m) 10s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 22°C on Wed afternoon, min 13°C on Tue morning). Mainly fresh winds.

Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
2
1
1
1
0
0
1
0
0
2
1
0
2
0
0
1
0
0
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
WNW
9
1.2
WNW
9
1
NW
9
0.9
NW
9
0.5
WNW
13
0.7
NW
8
0.5
WNW
12
0.8
NW
8
0.5
WNW
11
0.5
WNW
10
1.4
NW
6
1.4
NW
7
1.4
NW
7
0.9
WNW
12
1
WNW
12
1.3
NW
11
1.2
NW
11
0.6
SW
16
1.5
NW
7
2
NNW
10
1.7
NW
9
Wave Graph
Metric surfscale
Energy kJ
211
202
148
107
98
64
82
78
68
59
147
168
217
206
265
368
326
169
235
741
460
Wind (km/h)
0
NNW
15
NNW
5
E
5
W
5
WNW
5
E
10
NNW
20
NNW
10
NE
15
N
30
N
10
NNE
15
N
20
N
10
N
10
NNW
20
NNW
15
N
25
NNW
25
NNW
5
ENE
Wind State
glassy
cross-on
glassy
on
on
glassy
cross
cross
cross-off
cross
cross
cross-off
cross
cross
cross-off
cross-on
cross
cross
cross
cross
off
High Tide
8:31AM1.39m
7:16PM2.04m
9:48AM1.49m
8:35PM2.05m
10:44AM1.63m
9:47PM2.11m
11:28AM1.77m
10:49PM2.16m
12:06PM1.91m
11:45PM2.18m
12:41PM2.03m
00:35AM2.15m
1:14PM2.12m
1:23AM2.08m
Low Tide
12:53PM1.10m
2:43AM-0.05m
2:27PM1.06m
3:48AM-0.15m
3:45PM0.90m
4:43AM-0.23m
4:47PM0.69m
5:30AM-0.26m
5:40PM0.46m
6:11AM-0.22m
6:28PM0.26m
6:50AM-0.12m
7:12PM0.11m
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
6:46
6:47
6:48
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:44
7:42
7:39
7:37
7:36
7:35
 mm
Temp °C
15
15
14
15
16
15
16
17
15
17
17
16
21
22
16
17
17
14
15
16
14
Feels °C
15
13
13
15
15
14
15
14
13
14
12
14
19
18
13
16
15
11
13
11
12
  • 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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