South Umpqua River near Tiller

Last updated: Jun 20, 2025, 12:28 AM UTC

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US Geological Survey
Observations courtesy of U.S. Geological Survey

Scale to Flood Categories

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Traces and Thresholds Click to turn on/off display

Observed (OBS) 06/19/2025 4:30 PM PDT

Official Forecast (FCST) 06/19/2025 9:08 AM PDT

Record: 25.7 ft

Low Threshold: 0 ft

CATEGORY STAGE

Major Flooding 25 ft

Moderate Flooding 21 ft

Minor Flooding 18 ft

Action 16 ft

Reliability of the Forecast:

NOTE: Forecasts are issued routinely year-round.
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	CATEGORY	STAGE
	Major Flooding	25 ft
	Moderate Flooding	21 ft
	Minor Flooding	18 ft
	Action	16 ft

Gauge Info

Coordinates	42.9304, -122.948
RFC	NWRFC
State	OR
WFO	MFR
County	Douglas
Data Provider(s)
US Geological Survey	USGS--Water Resources of the United States
USGS	14308000

Gauge Location

Recent Crests

1.	18.15 ft	on 12-21-2014
2.	13.39 ft	on 11-20-2012
3.	18.45 ft	on 01-01-1997
4.	17.08 ft	on 12-08-1996
5.	17.20 ft	on 12-04-1996

Historic Crests

1.	25.72 ft	on 12-22-1964
2.	22.70 ft	on 12-11-1956
3.	22.35 ft	on 10-29-1950
4.	22.17 ft	on 11-18-1996
5.	20.85 ft	on 12-22-1955

Vertical Datum Table

type	NGVD29
major Flooding	1016.80 ft
moderate Flooding	1012.80 ft
minor Flooding	1009.80 ft
action	1007.80 ft
Latest Value	992.91 ft
Gauge Zero	991.80 ft

Gauge Photos

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Probability Information

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Weekly Chance of Exceeding Levels
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Chance of Exceeding Levels During Entire Period
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Short Range Forecast Uncertainty
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Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

Resources

Hydrologic Resource Links

Additional Resource Links

WFO Information

Weather Forecast Office

Medford

4003 Cirrus Drive

Medford, OR 97504-4198

(541) 776-4303

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Official Homepage

1.	18.15 ft	on 12-21-2014
2.	13.39 ft	on 11-20-2012
3.	18.45 ft	on 01-01-1997
4.	17.08 ft	on 12-08-1996
5.	17.20 ft	on 12-04-1996
6.	22.17 ft	on 11-18-1996
7.	17.69 ft	on 01-10-1989
8.	17.17 ft	on 02-23-1986
9.	17.45 ft	on 12-15-1983
10.	16.80 ft	on 02-17-1983
11.	18.37 ft	on 12-06-1981
12.	16.94 ft	on 11-24-1977
13.	18.70 ft	on 01-22-1977
14.	16.25 ft	on 01-08-1976
15.	18.36 ft	on 01-15-1974
16.	19.13 ft	on 03-02-1972
17.	18.60 ft	on 01-22-1972
18.	18.46 ft	on 01-18-1971
19.	16.77 ft	on 12-21-1969
20.	25.72 ft	on 12-22-1964
21.	16.53 ft	on 11-23-1961
22.	22.70 ft	on 12-11-1956
23.	20.85 ft	on 12-22-1955
24.	18.82 ft	on 11-23-1953
25.	20.20 ft	on 01-18-1953
26.	22.35 ft	on 10-29-1950
27.	16.26 ft	on 01-07-1948
28.	18.40 ft	on 12-28-1945
29.	18.96 ft	on 12-31-1942

1.	25.72 ft	on 12-22-1964
2.	22.70 ft	on 12-11-1956
3.	22.35 ft	on 10-29-1950
4.	22.17 ft	on 11-18-1996
5.	20.85 ft	on 12-22-1955
6.	20.20 ft	on 01-18-1953
7.	19.13 ft	on 03-02-1972
8.	18.96 ft	on 12-31-1942
9.	18.82 ft	on 11-23-1953
10.	18.70 ft	on 01-22-1977
11.	18.60 ft	on 01-22-1972
12.	18.46 ft	on 01-18-1971
13.	18.45 ft	on 01-01-1997
14.	18.40 ft	on 12-28-1945
15.	18.37 ft	on 12-06-1981
16.	18.36 ft	on 01-15-1974
17.	18.15 ft	on 12-21-2014
18.	17.69 ft	on 01-10-1989
19.	17.45 ft	on 12-15-1983
20.	17.20 ft	on 12-04-1996
21.	17.17 ft	on 02-23-1986
22.	17.08 ft	on 12-08-1996
23.	16.94 ft	on 11-24-1977
24.	16.80 ft	on 02-17-1983
25.	16.77 ft	on 12-21-1969
26.	16.53 ft	on 11-23-1961
27.	16.26 ft	on 01-07-1948
28.	16.25 ft	on 01-08-1976
29.	13.39 ft	on 11-20-2012