Libby Brook Near Northfield flow report
As of July 14, 2026, Libby Brook Near Northfield is flowing at 5 cfs with a gage height of 1.59 ft, holding steady over the past 24 hours. Source: USGS gauge #01021470, refreshed throughout the day.
Historical Data
Libby Brook Near Northfield at a glance
How Libby Brook Near Northfield is running right now, where it sits on the map, and the key gauge stats.
Libby Brook Near Northfield is flowing at 5 cfs, with the water sitting 1.59 ft at the gage. Flow has held roughly steady over the past 24 hours.
This is USGS gauge #01021470 in Maine. Over the past 10 days the average has been 6 cfs, peaking at 6 cfs.
For real-time updates and historical context, see the realtime view or the historical comparison. Browse other gauges in the Maine flow report.
Streamflow Forecast
Over the next 5 days, Libby Brook Near Northfield is expected to recede from today's 5 cfs, toward roughly 4 cfs by 2026-07-18 (likely range 3-7 cfs) -- running well below the seasonal normal.
Powered by PULSE — Snoflo’s forecast engine, trained on this gauge’s full record of storms, snowmelt, and dry spells.
How does this compare to past years?
Year-over-year overlay, annual peak discharge, the full distribution of daily flows on record, and the gauge's rating curve.
Weather Forecast
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day forecast
Daily temperatures, snow, and rain projected over the next two weeks.
Libby Brook Near Northfield
The main flow providers are groundwater and precipitation, and there are no major dams or tributaries that affect the gauge. The flow rates exhibit seasonal trends, with higher flows in the spring due to snowmelt and lower flows in the summer and fall. Interestingly, Libby Brook experiences flash floods during heavy rain events, which can cause the brook to rise rapidly and pose a danger to nearby residents. While the gauge may not have any unique features, Libby Brook and its hydrology are important for understanding the larger watershed of the Penobscot River.
Nearby streamflow levels
Cross-check Libby Brook Near Northfield's discharge against nearby gauges to spot whether the change here is local or regional.
| Gauge | Streamflow |
|---|---|
| Libby Brook Near Northfield | 5 cfs |
| Old Stream Near Wesley | 13 cfs |
| Narraguagus River At Cherryfield | 68 cfs |
| East Br Bear Brook Near Beddington | 0 cfs |
| West Br Bear Brook Near Beddington | 1 cfs |
| Dennys River At Dennysville | 1,010 cfs |
Nearby snowpack data
Snowpack at SNOTEL stations near Libby Brook Near Northfield. Spring snowmelt is the dominant driver of streamflow in mountain basins -- a deep snowpack upstream means more runoff later in the season.
| SNOTEL station | Snowpack |
|---|---|
| Robbinston | 0 in |
| East Surry | 0 in |
| Topsfield | 0 in |
| Dedham | 0 in |
| Nohrsc Milford 0.8 Ssw | 0 in |
Plan a trip
Reservoirs, boat launches, river runs, and fishing spots within driving distance of Libby Brook Near Northfield.
River levels & flood safety
- Read the level before you go
- A river that's runnable at one flow can be deadly at another. Check current discharge and gage height — like the values shown above — against the flood-stage thresholds, and remember levels can spike fast after rain or a dam release.
- Respect cold water
- Snowmelt rivers run cold even in summer. Sudden immersion triggers cold-water shock and saps strength within minutes. Wear a PFD, dress for the water temperature (not the air), and never wade or paddle alone.
- Watch for swiftwater hazards
- Strainers (downed trees), undercut rocks, and low-head dams are the deadliest features on moving water. High, fast, muddy water hides them. If in doubt, scout from shore and portage.
- Mind flash floods & releases
- Narrow canyons can flood from a storm miles upstream, and dam-controlled reaches can rise without warning. Know the forecast, the release schedule, and your exit before you launch.
Track Libby Brook Near Northfield in the Snoflo app
Save this gauge as a favorite, set push alerts when streamflow crosses a threshold (e.g. "alert me when Libby Brook Near Northfield crosses 5,000 cfs"), and Snoflo's iOS app will push the moment USGS reports the crossing.
About Libby Brook Near Northfield
Where does the streamflow data for Libby Brook Near Northfield come from?
Discharge, gage height, and water temperature come directly from the USGS streamflow gauge 01021470. Snoflo refreshes the time series throughout the day. Forecasts come from the NOAA / yr.no feed Snoflo's iOS app uses.
How often is the report updated?
USGS gauges report continuously (typically every 15 minutes). Snoflo pulls fresh values throughout the day — look for the "as of" timestamp on the streamflow hero card.
What's the difference between discharge and gage height?
Discharge (cubic feet per second, or cfs) is the volume of water flowing past the gauge each second. Gage height is how high the water sits at the gauge (feet). They're related by a rating curve specific to each gauge — higher water means more flow, but the exact ratio depends on channel shape.
How is "percent of median" calculated?
Today's discharge is compared to the historical median discharge on this calendar day across the gauge's full record. 100% = right on median; 200% = a very high year; 30% = a drought-level low.
What are flood stages, and is this river safe right now?
Flood stages are NWS-defined gage-height thresholds — Action, Minor, Moderate, Major — marking when nearby roads or floodplains start to be affected. "Safe" depends on your activity and skill: a level that's a fun paddle for an expert can be lethal for a wader. Always check the current level against the thresholds above and the safety links, and when in doubt, stay off the water.
Can I get alerts when Libby Brook Near Northfield rises?
Yes — flow alerts are managed in the Snoflo iOS app. Favorite this gauge, set a streamflow threshold (e.g. "alert me when discharge crosses 5,000 cfs"), and you'll get a push the moment USGS reports the crossing.
Access the free Libby Brook Near Northfield report
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