Winchesteer Bay/Umpqua Jetty surf break

Winchesteer Bay/Umpqua Jetty surfForecast / Oregon South / USA

information circle12 Day Weather and Surf, issued 3 pm Tuesday 16 Dec 2025 PST
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
12.1° C
(Which is 1.4°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Winchesteer Bay/Umpqua Jetty this week:

The surf forecast for Winchesteer Bay/Umpqua Jetty over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Dec 17) at 7PM. The primary swell is predicted to be 3.5m and 11s period. 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 12 days are 5.5m 11s and forecast to arrive on Thursday (Dec 18) at 7PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (PST) & Date Wave Height & Period
Next good surf (1 star+) 7PM (Wed 17th Dec)11ft (3.5m) 11s
Best Surf 7PM (Wed 17th Dec)11ft (3.5m) 11s
Most Powerful 7PM (Thu 18th Dec)18ft (5.5m) 11s

Table - best surf conditions forecast for Winchesteer Bay/Umpqua Jetty over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 79mm), heaviest during Thu night. Very mild (max 14°C on Tue afternoon, min 7°C on Wed night). Winds increasing (light winds from the SSE on Wed night, gales from the SSW by Thu afternoon).

Days 3-6 Weather Summary Heavy rain (total 21mm), heaviest during Sun night. Very mild (max 11°C on Sun morning, min 7°C on Fri night). Winds increasing (light winds from the SSE on Sat morning, strong winds from the SSW by Sun night).

Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
0
2
2
4
0
0
0
2
1
3
4
3
3
0
0
0
0
0
3
4
Swell
Height Map
Wave Height (m) & direction (?)
2.1
WSW
4
W
3
W
3.5
WNW
3
WNW
3
SW
5
SW
3
WSW
2.2
NW
2.4
NW
2.4
NW
2.2
NW
1.8
NW
1.6
NW
1.4
NW
3
W
2
WSW
1.5
WNW
1.5
WNW
2.2
WNW
2.4
WNW
Period(s) (?)119111111910111012121110101099991011
Wave
Graph
(?)Metric surfscale
Energy kJ (?)112424561834315520811437540423391066162715721070689490348158661737837810001407
Wind
(km/h)
30
SSW
55
WNW
20
WSW
15
SSW
10
SE
60
SSW
65
SSW
30
NW
15
W
15
W
10
S
10
SE
10
SSE
5
ESE
25
WSW
25
SW
40
SW
25
SW
20
SW
15
SSE
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossononcross-
on
cross-
off
crosscrosscross-
on
ononcrosscross-
off
cross-
off
cross-
off
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
High Tide
/ height (m)
11:00PM
1.65
9:46AM
2.23
11:43PM
1.72
10:23AM
2.26
12:22AM
1.76
10:59AM
2.28
12:59AM
1.80
11:35AM
2.28
1:35AM
1.81
12:11PM
2.26
2:11AM
1.82
12:48PM
2.22
2:48AM
1.83
Low Tide
/ height (m)
4:14PM
0.10
3:42AM
1.13
4:52PM
-0.00
4:25AM
1.17
5:29PM
-0.08
5:05AM
1.19
6:04PM
-0.13
5:43AM
1.18
6:40PM
-0.16
6:21AM
1.17
7:15PM
-0.17
7:00AM
1.16
7:51PM
-0.15
7:42AM
1.13
Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise--7:43--7:45--7:45--7:46--7:46--7:47--7:47
Sunset4:39--4:40--4:40--4:40--4:42--4:42--4:43--
light rain
heavy rain
part cloud
cloud
mod rain
mod rain
heavy rain
heavy rain
cloud
rain showers
part cloud
cloud
cloud
light rain
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
rain showers
Rain (mm)
312--781336-1---232112--2
Temp. °C1414111191414131099998111010111088
Feels °C (?)955663236466656404443
  • 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 12 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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