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Rockford Dam, Michigan

Rockford Dam is the top of the Rogue River run — 4 anadromous species stack below it out of Lake Michigan.

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43.120513, -85.561868 · Kent County · NID MI00572. Tap the map to open this water in the live app.

What the runs do here

Rockford Dam is the anadromous ceiling for the Rogue River — the top of the run out of Lake Michigan. Fish moving up from the lake stop here, which is 5.6 miles of river below this structure.

SpeciesIn the riverWhat it does
Chinook salmon Aug–Oct Fish stage off the harbour through August and enter as the river cools; the run peaks in October.
Coho salmon Sept–Nov Overlaps the chinook run and holds later; peak October and November.
Steelhead Oct–May Two runs on one calendar — a fall push from October that winters in the river, and the spring run that peaks March through April.
Lake-run brown trout Sept–Nov Runs with the salmon and stays after them; peak October.

Curated calendar guidance from state run-timing prose, not regulation and not an observation of this river on any day. MDNR run-timing guidance and Michigan Fishing Guide prose, curated.

Ceiling cited as: Rockford Dam, carried as the anadromous ceiling on our own river map and as OpenStreetMap way 'Rockford Dam'

The structure

Owner
City of Rockford Local Government
Purpose
Recreation
Completed
1888
Type
Gravity
Height
19 ft
Length
232 ft
Spillway
Controlled, 182 ft wide
Storage
180 acre-ft · 23 acre pool
Drainage
225 sq mi
Condition
Satisfactory · Significant hazard potential

From the National Inventory of Dams (USACE). Hazard potential is a downstream-consequence classification, not a statement about the structure's condition.

The water above and below

No designated coldwater reach within a mile and a half of this structure.

Water right now

GaugeDistanceTempFlow
Grand River at N Park St Ne at Grand Rapids, MI 8.4 mi 63.3 °F —
Grand River at 6th St at Grand Rapids, MI 11.4 mi 63.8 °F —

Live from USGS. A gauge miles away is a gauge miles away — the distance column is there so you can discount it. A hydro dam's releases move the flow below it on a schedule the gauge sees and this page does not. 1 of the gauges above is not sending water temperature at all — a stopped gauge still answers with the last value it ever sent and nothing to say so, so those rows carry a modelled figure where one can be fitted, marked as modelled, and a dash where it cannot.

Getting to it

Public access sites near the dam, straight-line distance. A dam itself is private property unless its owner says otherwise; these are the places the state lists as open.

Fly shops nearby

Open this water on the map →Every reach around it coloured by today's water temperature, with the access points along it.