Rapidan River Near Culpeper flow report

Virginia, USA USGS #01667500 ↗

As of July 13, 2026, Rapidan River Near Culpeper is flowing at 94 cfs with a gage height of 0.55 ft, receding 9% over the past 24 hours. Source: USGS gauge #01667500, refreshed throughout the day.

Stale data This gauge hasn’t reported in days (last reading unknown). The readings below may not reflect current conditions.
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Right now · latest observation
Rapidan River Near Culpeper
USGS gauge #01667500
94 cfs streamflow
Latest reading from this gauge.
Gage height
0.55ft
Water temp
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% of median
Since yesterday
↓ -10%
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Conditions summary

Rapidan River Near Culpeper at a glance

How Rapidan River Near Culpeper is running right now, where it sits on the map, and the key gauge stats.

Rapidan River Near Culpeper is flowing at 94 cfs, with the water sitting 0.55 ft at the gage. Flow is down 9% since yesterday as the gauge recedes.

This is USGS gauge #01667500 in Virginia. Over the past 10 days the average has been 115 cfs, peaking at 204 cfs.

Over the next 5 days, Rapidan River Near Culpeper is expected to hold near today's 104 cfs, toward roughly 107 cfs by 2026-07-17 (likely range 51-225 cfs) -- running well below the seasonal normal.

For real-time updates and historical context, see the realtime view or the historical comparison. Browse other gauges in the Virginia flow report.

Rapidan River Near Culpeper on the map Open map →
Site IDUSGS 01667500
Last updated2026-07-13
Gage height, ft0.55 ft
Streamflow, ft³/s94.0 ft3/s
Max recorded31,600 cfs
Streamflow outlook

Streamflow Forecast

Powered by PULSE — Snoflo’s Predictive Unified Learning & Simulation Engine, which learns from how this river has answered every past storm, snowmelt, and dry spell to forecast where it’s headed with a precision generic models can’t match.

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Historical context

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.

Detailed forecast

Weather Forecast

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day forecast

Daily temperatures, snow, and rain projected over the next two weeks.

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About this location

Rapidan River Near Culpeper

The main constituent of the river is water, but there may be other materials such as sediment and nutrients that can affect water quality. The river has several tributaries including the Conway River and the Robinson River. Seasonal trends show higher flows during the spring and lower flows during the summer and fall. The river is also home to several species of fish including the native brook trout. Interesting facts include the river's historical significance during the Civil War and its use for recreational activities such as fishing, kayaking, and swimming.

Regional streamflow

Nearby streamflow levels

Cross-check Rapidan River Near Culpeper's discharge against nearby gauges to spot whether the change here is local or regional.

Regional snowpack

Nearby snowpack data

Snowpack at SNOTEL stations near Rapidan River Near Culpeper. Spring snowmelt is the dominant driver of streamflow in mountain basins -- a deep snowpack upstream means more runoff later in the season.

SNOTEL stationSnowpack
Charlottesville 2w Coop 0 in
Ashland 0 in
Nearby recreation

Plan a trip

Reservoirs, boat launches, river runs, and fishing spots within driving distance of Rapidan River Near Culpeper.

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 Rapidan River Near Culpeper in the Snoflo app

Save this gauge as a favorite, set push alerts when streamflow crosses a threshold (e.g. "alert me when Rapidan River Near Culpeper crosses 5,000 cfs"), and Snoflo's iOS app will push the moment USGS reports the crossing.

FAQ

About Rapidan River Near Culpeper

Where does the streamflow data for Rapidan River Near Culpeper come from?

Discharge, gage height, and water temperature come directly from the USGS streamflow gauge 01667500. 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 Rapidan River Near Culpeper 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.