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MI10 associated gaugesSource-backed records

Grand River

Linked station records, forecasts, and alerts stay source-specific so the river page can show context without flattening it into a single safety score.

This page does not create a single river-wide condition or safety rating.

Associated gauges10Station-level records
Gauges with readings10Observation-capable records
Forecast availability11 linked forecast gauge
Last source updateAvailableJun 20, 2026 at 9:00 PM CDT

Current gauges on Grand River

Station readings stay source-specific and compact for scanning.

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Stale

Latest public reading

566 cfs

Observed Jan 13, 2026 at 7:15 AM CST

Observation 228973 minutes old

NWS / NWPS GNDM4

Grand River at Grandville

MI

Stale

Latest public reading

5.51 ft

Observed Jun 20, 2026 at 12:45 AM CDT

Observation 1903 minutes old

NWS / NWPS PORM4

Grand River at Portland

MI

Stale

Latest public reading

1,110 cfs

Observed May 14, 2026 at 3:00 PM CDT

Observation 54328 minutes old

NWS / NWPS ADAM4

Grand River at Ada

MI

Stale

Latest public reading

8.3 ft

Observed Jun 20, 2026 at 9:00 PM CDT

Observation 688 minutes old

NWS / NWPS GDRM4

Grand River at Grand Rapids

MI

Stale

Latest public reading

4,000 cfs

Observed May 14, 2026 at 10:00 PM CDT

Observation 53908 minutes old

Stale

Latest public reading

3,970 cfs

Observed May 14, 2026 at 11:00 PM CDT

Observation 53848 minutes old

NWS / NWPS JACM4

Grand River at Jackson

MI

Stale
Forecast

Latest public reading

97.9 cfs

Observed May 14, 2026 at 10:30 PM CDT

Observation 53878 minutes old

Recent hydrograph

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Station-level detail

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Persisted source data

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Official source context

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