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 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
13.9°C
0.1° 

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 20 Sep 2026:

  • Best quality surf: Monday 21 Sep, 11PM (local time) - 5ft (1.6m), 13s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 22 Sep, 5AM (local time) - 6ft (1.8m), 13s period, WNW swell with 1,086 kJ wave energy.
  • Next surfable swell (1★+): Sunday 20 Sep, 2AM (local time) - 1.5ft (0.4m), 18s period with WSW 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 Sunday (Sep 20) at 2AM. The primary swell is predicted to be 0.4m and 18s period with a secondary swell of 0.8m and 7s. 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 1.8m 13s and forecast to arrive on Tuesday (Sep 22) 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+) 2AM (Sun 20th Sep)1.5ft (0.4m) 18s
Best Surf11PM (Mon 21st Sep)5ft (1.6m) 13s
Most Powerful 5AM (Tue 22nd Sep)6ft (1.8m) 13s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Tue afternoon, min 11°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Heavy rain (total 25mm), heaviest during Thu night. Very mild (max 16°C on Wed afternoon, min 11°C on Thu morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
0
1
1
1
4
3
1
3
3
1
3
2
2
1
3
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WSW
18
0.4
WSW
18
0.4
WSW
18
0.5
SW
17
0.5
SW
17
1
WNW
15
1.7
WNW
13
1.8
WNW
12
1.7
WNW
12
1.6
WNW
11
1.4
WNW
11
1.6
WNW
11
1.7
WNW
11
1.5
WNW
10
1.7
NW
10
1.3
WNW
10
1.6
NW
10
1.6
NW
10
1.6
NW
9
Wave Graph
Metric surfscale
Energy kJ
121
123
131
137
148
411
1011
904
789
571
478
606
713
475
580
308
459
441
388
Wind (km/h)
10
NNE
15
N
25
N
15
N
15
N
25
NNW
15
NNE
15
N
25
NNW
5
NE
10
NNE
20
NNW
10
ENE
5
W
10
N
15
N
5
SE
15
NNW
10
NE
Wind State
cross-off
cross
cross
cross
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross
cross-off
on
cross
cross
glassy
cross
cross-off
High Tide
9:28AM1.43m
7:58PM1.71m
10:16AM1.52m
9:06PM1.76m
10:51AM1.62m
10:02PM1.83m
11:20AM1.74m
10:51PM1.91m
11:48AM1.86m
11:36PM1.96m
12:15PM1.99m
00:21AM1.99m
Low Tide
2:12AM0.33m
2:10PM1.18m
3:14AM0.27m
3:20PM1.06m
4:03AM0.19m
4:12PM0.89m
4:44AM0.12m
4:55PM0.69m
5:19AM0.09m
5:35PM0.49m
5:52AM0.10m
6:13PM0.28m
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
clear
part cloud
light rain
heavy rain
rain showers
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:03
7:03
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:15
7:14
7:12
7:10
7:08
 mm
4
20
1
Temp °C
12
14
15
13
14
15
14
15
16
14
15
16
14
14
13
12
12
14
14
Feels °C
10
11
11
10
12
11
12
13
12
12
13
12
11
12
11
11
11
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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