Grand River at Dimondale

Last updated: May 12, 2025, 9:48 AM UTC

No watches, warnings or advisories are in effect for this area.

Warning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.

No secondary data available. Transformations for Flow data and a secondary Y axis cannot be made at this time.

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Traces and Thresholds Click to turn on/off display

CATEGORY STAGE

Major Flooding 16 ft

Moderate Flooding 14 ft

Minor Flooding 13 ft

Action 11 ft

Reliability of the Forecast:

NOTE: Forecasts are issued as needed during times of high water, but are not routinely available.

River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.
Stage may be affected by ice during winter months.
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	CATEGORY	STAGE
	Major Flooding	16 ft
	Moderate Flooding	14 ft
	Minor Flooding	13 ft
	Action	11 ft

Flood Impacts 🅘

16 - Expect major flooding of low lying areas and homes downstream of Dimondale and in the Grande Pointe subdivision downstream of Dimondale. Subdivision is connected to the Grand River by a series of canals and contains 83 homes.
14 - Expect moderate flooding of low lying areas and homes downstream of Dimondale and in the Grande Pointe subdivision downstream of Dimondale. Subdivision is connected to the Grand River by a series of canals and contains 83 homes.
13 - Expect minor flooding of low lying areas and homes downstream of Dimondale and in the Grande Pointe subdivision downstream of Dimondale. Subdivision is connected to the Grand River by a series of canals and contains 83 homes.

Gauge Info

Coordinates	42.6450, -84.6500
RFC	NCRFC
State	MI
WFO	GRR
County	Eaton

Gauge Location

Recent Crests

1.	6.40 ft	on 10-28-2021
2.	7.70 ft	on 05-22-2020
3.	8.11 ft	on 01-13-2020
4.	7.81 ft	on 06-21-2019
5.	7.36 ft	on 03-05-2019

Historic Crests

1.	13.60 ft	on 04-06-1947
2.	13.30 ft	on 04-19-1975
3.	12.92 ft	on 02-26-1985
4.	12.50 ft	on 03-10-1950
5.	11.90 ft	on 04-01-1960

Vertical Datum Table

type	NAVD88
major Flooding	846.77 ft
moderate Flooding	844.77 ft
minor Flooding	843.77 ft
action	841.77 ft
Latest Value	N/A
Gauge Zero	830.77 ft

Gauge Photos

Photo 1 of 3

NWS Wire Weight gage on the bridge crossing the Grand River in Dimondale

Probability Information

Photo 1 of 3

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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Unique Local Info

How low could the river get?

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.

WFO Information

Weather Forecast Office

Grand Rapids

4899 Tim Dougherty Drive SE

Grand Rapids, MI 49512-4034

(616) 949-0643

Ask Questions/Webmaster

Official Homepage

1.	6.40 ft	on 10-28-2021
2.	7.70 ft	on 05-22-2020
3.	8.11 ft	on 01-13-2020
4.	7.81 ft	on 06-21-2019
5.	7.36 ft	on 03-05-2019
6.	8.21 ft	on 05-16-2018
7.	10.80 ft	on 09-15-2008
8.	11.23 ft	on 05-23-2004
9.	9.85 ft	on 03-05-2004
10.	10.63 ft	on 02-28-2001
11.	9.26 ft	on 04-23-2000
12.	10.62 ft	on 01-29-1999
13.	11.24 ft	on 01-09-1998
14.	10.30 ft	on 03-01-1997
15.	10.10 ft	on 06-20-1996
16.	10.37 ft	on 03-15-1995
17.	10.79 ft	on 02-24-1994
18.	11.13 ft	on 04-21-1993
19.	10.56 ft	on 11-15-1992
20.	11.33 ft	on 06-22-1991
21.	11.10 ft	on 03-14-1990
22.	10.82 ft	on 06-04-1989
23.	10.63 ft	on 11-22-1988
24.	10.22 ft	on 12-21-1987
25.	10.90 ft	on 03-14-1986
26.	12.92 ft	on 02-26-1985
27.	10.50 ft	on 05-29-1984
28.	10.65 ft	on 05-03-1983
29.	11.81 ft	on 03-16-1982
30.	11.65 ft	on 02-21-1981
31.	10.76 ft	on 03-18-1980
32.	11.35 ft	on 03-07-1979
33.	11.70 ft	on 03-06-1976
34.	13.30 ft	on 04-19-1975
35.	11.90 ft	on 04-01-1960
36.	11.80 ft	on 04-28-1957
37.	11.60 ft	on 03-07-1956
38.	12.50 ft	on 03-10-1950
39.	13.60 ft	on 04-06-1947

1.	13.60 ft	on 04-06-1947
2.	13.30 ft	on 04-19-1975
3.	12.92 ft	on 02-26-1985
4.	12.50 ft	on 03-10-1950
5.	11.90 ft	on 04-01-1960
6.	11.81 ft	on 03-16-1982
7.	11.80 ft	on 04-28-1957
8.	11.70 ft	on 03-06-1976
9.	11.65 ft	on 02-21-1981
10.	11.60 ft	on 03-07-1956
11.	11.35 ft	on 03-07-1979
12.	11.33 ft	on 06-22-1991
13.	11.24 ft	on 01-09-1998
14.	11.23 ft	on 05-23-2004
15.	11.13 ft	on 04-21-1993
16.	11.10 ft	on 03-14-1990
17.	10.90 ft	on 03-14-1986
18.	10.82 ft	on 06-04-1989
19.	10.80 ft	on 09-15-2008
20.	10.79 ft	on 02-24-1994
21.	10.76 ft	on 03-18-1980
22.	10.65 ft	on 05-03-1983
23.	10.63 ft	on 02-28-2001
24.	10.63 ft	on 11-22-1988
25.	10.62 ft	on 01-29-1999
26.	10.56 ft	on 11-15-1992
27.	10.50 ft	on 05-29-1984
28.	10.37 ft	on 03-15-1995
29.	10.30 ft	on 03-01-1997
30.	10.22 ft	on 12-21-1987
31.	10.10 ft	on 06-20-1996
32.	9.85 ft	on 03-05-2004
33.	9.26 ft	on 04-23-2000
34.	8.21 ft	on 05-16-2018
35.	8.11 ft	on 01-13-2020
36.	7.81 ft	on 06-21-2019
37.	7.70 ft	on 05-22-2020
38.	7.36 ft	on 03-05-2019
39.	6.40 ft	on 10-28-2021