Stale — older than 1 week USGS

Merrimack River At Bates Bridge Near Haverhill, MA

Updated January 1, 2026 at 04:54:00 AM · Provisional · Site 011006988

Current conditions

Historical trends

Hourly measurements

Detailed readings by hour, organized by day

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Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-011006988/ (may include cooperator information)