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 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
14.1°C
0.6° 

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 30 Aug 2026:

  • Best quality surf: Thursday 3 Sep, 2PM (local time) - 7ft (2.1m), 11s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Thursday 3 Sep, 5PM (local time) - 7.5ft (2.3m), 11s period, WNW swell with 1,259 kJ wave energy.
  • Next surfable swell (1★+): Sunday 30 Aug, 5AM (local time) - 3.5ft (1.1m), 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 Sunday (Aug 30) at 5AM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 0.4m 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 2.3m 11s and forecast to arrive on Thursday (Sep 03) 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+) 5AM (Sun 30th Aug)3.5ft (1.1m) 8s
Best Surf 2PM (Thu 3rd Sep)7ft (2.1m) 11s
Most Powerful 5PM (Thu 3rd Sep)7.5ft (2.3m) 11s

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 Sun afternoon, min 12°C on Sat night). Winds decreasing (fresh winds from the NNW on Sun afternoon, calm by Mon night).

Days 5-7 Weather Summary

Moderate rain (total 18mm), heaviest on Wed night. Very mild (max 16°C on Wed morning, min 12°C on Thu night). Winds decreasing (strong winds from the S on Wed afternoon, calm by Fri morning).

Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
0
2
0
0
2
0
0
0
0
0
1
3
3
3
3
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
NW
7
1.1
NW
8
1.3
NW
8
1.1
NW
7
0.9
NW
7
0.9
NW
7
1.3
NW
10
1.3
NW
10
1.1
NW
9
0.9
WNW
9
0.8
WNW
9
1.8
SW
8
1.6
WNW
9
2
WNW
11
2.3
WNW
11
2
WNW
11
1.6
WNW
10
1.3
WNW
9
1.1
WNW
9
Wave Graph
Metric surfscale
Energy kJ
112
131
210
136
75
75
334
290
216
135
84
354
363
926
1259
892
461
299
194
Wind (km/h)
10
NNE
15
N
30
N
10
NNE
10
NNW
15
NNW
5
SW
15
SSW
20
SW
15
S
30
S
45
S
15
S
15
SSE
10
S
5
E
5
WNW
10
NNW
5
ENE
Wind State
cross-off
cross
cross
cross-off
cross-on
cross-on
glassy
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross
off
glassy
cross-on
off
High Tide
1:57AM1.96m
2:27PM2.05m
2:41AM1.87m
2:57PM2.12m
3:30AM1.74m
3:30PM2.15m
4:27AM1.60m
4:09PM2.15m
5:35AM1.46m
4:57PM2.12m
6:59AM1.38m
5:59PM2.07m
Low Tide
8:03AM0.06m
8:33PM0.17m
8:34AM0.23m
9:17PM0.09m
9:07AM0.43m
10:07PM0.04m
9:44AM0.64m
11:04PM0.04m
10:28AM0.84m
00:12AM0.04m
11:27AM1.01m
1:27AM0.02m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
rain showers
light rain
light rain
rain showers
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:39
6:41
6:41
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:55
7:53
7:52
7:51
7:49
7:46
 mm
1
4
8
2
2
1
Temp °C
15
16
17
14
16
16
15
15
15
15
16
15
14
13
16
15
15
15
15
Feels °C
13
13
11
10
14
14
15
15
13
14
13
8
11
11
14
14
14
12
15
  • 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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