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Winchesteer Bay/Umpqua Jetty surf break

Winchesteer Bay/Umpqua Jetty surfForecast / Oregon South / USA

information circle16 Day Weather and Surf, issued 10 pm Sunday 19 Apr 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Winchesteer Bay/Umpqua Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Winchesteer Bay/Umpqua Jetty sea temperature is
11.4° C
(Which is slightly warmer than usual)

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 (Apr 20) at 5AM. The primary swell is predicted to be 1.6m and 13s period with a secondary swell of 0.9m and 8s. 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 2.0m 14s and forecast to arrive on Wednesday (Apr 22) at 5PM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Mon 20th Apr)5ft (1.6m) 13s
Best Surf 8AM (Mon 20th Apr)6ft (1.9m) 12s
Most Powerful 5PM (Wed 22nd Apr)6.5ft (2.0m) 14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 15mm), heaviest on Mon night. Very mild (max 14°C on Mon morning, min 9°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Wed night. Very mild (max 12°C on Fri morning, min 7°C on Thu night). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sun
26
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
3
3
1
2
1
1
0
0
2
2
3
1
4
2
1
2
1
1
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.1
WNW
2
WNW
1.8
W
1.4
WNW
1.2
WNW
1.1
W
0.9
WNW
1.1
WNW
2
WNW
2.2
NW
2.3
NW
2.2
NW
1.9
NW
1.7
NW
1.9
NW
1.6
NW
1.9
NW
1.8
NW
1.9
NW
1.4
WNW
1.4
WNW
Period(s) (?)141211111091514141111111010999991413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)52910908044152942173054151447106011891089724546587418580508593756683
Wind
(km/h)
5
NE
10
N
15
SW
5
E
10
SSW
10
W
15
SSW
30
SSW
15
WNW
10
WSW
10
SW
20
NNW
10
NE
15
N
20
NNW
10
NNW
10
NNW
20
NNW
15
N
10
NW
20
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscross-
on
offcrossoncrosscross-
on
ononcross-
on
cross-
on
cross-
off
crosscrosscrosscross-
on
crosscrosscross-
on
cross
High Tide
/ height (m)
2:14AM
2.44
3:56PM
1.80
3:01AM
2.36
4:58PM
1.71
3:55AM
2.22
6:06PM
1.65
4:59AM
2.04
7:17PM
1.65
6:15AM
1.87
8:23PM
1.71
7:38AM
1.76
9:17PM
1.80
8:57AM
1.71
Low Tide
/ height (m)
8:09PM
0.74
9:11AM
-0.48
8:56PM
0.86
10:05AM
-0.39
9:50PM
0.97
11:04AM
-0.26
10:59PM
1.04
12:09PM
-0.11
12:23AM
1.03
1:18PM
0.01
1:51AM
0.91
2:23PM
0.10
3:08AM
0.71
3:20PM
0.19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sun
26
Sunrise-6:26--6:24--6:22--6:20--6:20--6:18--6:16-
Sunset--8:05--8:07--8:07--8:08--8:09--8:10--8:13
cloud
cloud
rain showers
heavy rain
light rain
part cloud
clear
rain showers
cloud
light rain
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
clear
Rain (mm)
--1121--1-1-----------
Temp. °C121412101011111010101011101212101111101011
Feels °C (?)121298810954577686687787
  • Map Icons:
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  • 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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