Rock River at Rockford (Fordam Dam)

Last updated: Aug 12, 2025, 6:59 AM UTC
No watches, warnings or advisories are in effect for this area.

Flood Impacts 🅘

  • 6.5 - Structures are threatened at Davis Park in downtown Rockford.
  • 6 - Numerous structures are threatened at the river in downtown Rockford.
  • 5 - Davis Park is threatened in downtown Rockford. Numerous sections of riverfront trails are inundated in downtown Rockford.

Gauge Info

Coordinates 42.2665, -89.0960
RFC NCRFC
State IL
WFO LOT
County Winnebago
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 05437645

Gauge Location

Recent Crests

1. 3.26 ft on 12-21-2022
2. 3.38 ft on 08-11-2020
3. 4.06 ft on 03-17-2019
4. 3.61 ft on 10-07-2018
5. 3.66 ft on 02-26-2018

Historic Crests

1. 6.50 ft on 04-20-1881 (P)
2. 5.60 ft on 04-23-1973
3. 5.50 ft on 03-26-1975
4. 5.50 ft on 03-29-1916 (P)
5. 5.20 ft on 03-18-1929

Low Water Records

(P) -  Preliminary values subject to further review
¹ -  Gauge datum changed during this year

Vertical Datum Table

type NAVD88
major Flooding 706.19 ft
moderate Flooding 705.19 ft
minor Flooding 704.19 ft
action 703.69 ft
Latest Value 703.08 ft
Gauge Zero 700.19 ft

Gauge Photos

No Images Found

Probability Information

No Images Available

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
Chicago
333 W. University Dr.
Romeoville, IL 60446
Official Homepage