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NWS / NWPSSite ID: ffdn3active

NWS / NWPS ffdn3

Pemigewasset River at Franklin Falls Dam

PEMIGEWASSET RIVER • Merrimack • NH

Latest public reading313.89 ftObserved Jun 19, 2026 at 10:30 AM CDT
TrendRisingForecast available
Data freshness StaleObservation 3054 minutes old
Flood contextContext unavailableFetched Timestamp unavailable

Stage and discharge

Observed source readings

7D30D1Y5Y

Stage and discharge

Hourly readings and linked forecast values

Observed Forecast

Stage and discharge chart includes 2 observed points and 3 forecast points.

Line chart: Observed, Forecast05010015020025030035006-16 04:3006-22 00:0006-22 12:00
Data series

Flood-stage context

Source-published thresholds where available

Flood-stage context unavailable

Flood category levels are not published or not linked for this gauge.

Forecast

Linked NWS/NWPS values

HPIFF • stage315.1 ftValid Jun 21, 2026 at 7:00 PM CDT
HPIFF • stage315.2 ftValid Jun 22, 2026 at 1:00 AM CDT
HPIFF • stage315.4 ftValid Jun 22, 2026 at 7:00 AM CDT

Observations

Stage

313.89 ft

Observed Jun 19, 2026 at 10:30 AM CDT

Stage

312.47 ft

Observed Jun 15, 2026 at 11:30 PM CDT

Alerts

Alerts unavailable

Alerts are shown only when the API returns a source-backed match.

Official public sources

Readings and thresholds stay tied to USGS, NOAA/NWS, or source-backed records.

Source freshness

Observed and fetched timestamps are shown separately when the API returns them.

Transparent methodology

Unavailable forecasts, alerts, and thresholds are shown as unavailable states.

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RiverStat.us aggregates public water data from official and public sources. Data may be delayed, provisional, missing, incorrect, or later corrected by the source.

Data from USGS Water Data and NOAA/NWS.