See all 5 routes on North Branch Potomac River
Maryland | Allegany County / Western Maryland
North Branch Potomac River
Eugene Mason Sports Complex to Spring Gap Boat Ramp
Check current paddling conditions for this North Branch Potomac River route, including water level, recent gauge trend, weather, and route details.
Route location
Loading the route snapshot. This usually takes a few seconds.

Need to know
Why this call
Safety
Route safety
CautionThis route has hazards or access considerations that require extra verification.
Safety details
American Whitewater rates the family Class I–II and says the water may be moving or flat depending on level. Use 642 cfs only as the route-family begin-low-runnable planning screen; rising water, debris, flood warnings, or unfamiliar current ends the trip.
- Mason is a developed City of Cumberland ramp but the recreation complex varies by season and is closed in winter according to Maryland DNR. Confirm hours, gate/facility status, parking, and the launch lane before unloading.
- Spring Gap is an NPS gravel ramp with limited parking and a drive-in campground. It is the hard take-out for this card; do not continue toward Oldtown without a separate plan, daylight, and current access confirmation.
- The route passes railroad, bridge, industrial, and boundary-river settings. Wear a fitted PFD, keep clear of strainers and private/opposite-bank property, and treat cold water, wind, fatigue, and limited shore exits as material hazards.
Conditions
Gauge history and hourly forecast
The top card is the quick read. This lower section keeps the longer gauge trend, gauge context, and hourly forecast together.
Gauge detail
Gauge history & hourly forecastDetailed view
Gauge note
Minimum 642 cfs · North Branch Potomac River near Cumberland, MD
Gauge context
American Whitewater correlates this 17.5-mile family to USGS 01603000 near Cumberland, with 642 cfs as begin-low-runnable and 5,600 cfs as end-high-runnable. The Mason-to-Spring Gap segment ends at the named 10.8-mile access; use the direct gauge with trend, current weather, local rain, debris, and visual inspection rather than treating either correlation endpoint as a universal safe limit.
Gauge
Recent trend
Checking preferred range.
Checking trend.
Gauge source
--Checking timestampMN DNR provides the current paddling level here, but not chart-ready recent samples.
Weather
Hourly forecast
Checking weather.
Loading today's forecast.
Next 8 hours
Short-route forecast
Checking the next several hours.
Route overview
Quick facts and what's next
Distance, difficulty, shuttle basics, and the near-term outlook before you commit to the drive.
Quick facts
Plan ahead
Upcoming outlook
These are early planning reads. Re-check live conditions before you commit to the drive.
Waiting on forecast.
Waiting on forecast.
Plan
Plan your trip
Launch points, shuttle details, distance, and access notes.
Route logistics
Access and shuttle
A bounded Class I–II North Branch Potomac reach from Cumberland’s Eugene Mason Sports Complex to the NPS Spring Gap ramp. American Whitewater describes moving and flat water depending on level, with Evitts Creek and Iron Mountain corridor landmarks and a Spring Gap campground/take-out.
Prepare this trip
Take the plan with you
Download the canonical route, add a calendar hold, or send a simple float plan to your group.
Put-in
Eugene Mason Sports Complex Boat AccessBoth endpoints are named public access records: Mason is City of Cumberland-managed with a concrete ramp and developed parking; Spring Gap is NPS-managed with a gravel ramp, soft launch, small parking, and camping. Confirm current operations and waterline conditions.
Take-out
Spring Gap Boat RampThe USGS 01603000 station is near the route and is used as direct route-family evidence by American Whitewater. Local tributary rain, wind, debris, and ramp conditions can differ from the instantaneous reading.
Plan this segment
Pulling access map tiles. Usually under 5 seconds.
Access caveats and watch for
Access caveats
- Both endpoints are named public access records: Mason is City of Cumberland-managed with a concrete ramp and developed parking; Spring Gap is NPS-managed with a gravel ramp, soft launch, small parking, and camping. Confirm current operations and waterline conditions.
- The USGS 01603000 station is near the route and is used as direct route-family evidence by American Whitewater. Local tributary rain, wind, debris, and ramp conditions can differ from the instantaneous reading.
- American Whitewater names Wiley Ford and Spring Gap as shorter-run access options within the longer family. This card intentionally ends at Spring Gap and does not assume a Wiley Ford or Oldtown take-out.
Watch for
- USGS 01603000 discharge, 642-cfs begin-low-runnable and 5,600-cfs end-high-runnable correlation, trend, rain, and fast rise
- moving-versus-flat current, cold water, wind, strainers, floating wood, bridge/railroad traffic, private banks, and fatigue
- Mason seasonal facility hours, parking/ramp status, Spring Gap gravel carry, campground status, sunrise/sunset, and hard Spring Gap take-out
Route gallery
See this route on the water
Photos help show what the access looks like and what the route actually feels like on the water.

Score & sources
Why this score
See the gauge, weather, and source notes behind today's call.
Why this scoreToday's evidence strength is checking
Evidence strength mostly comes down to three things: how direct the active gauge is, how clear the range is, and how fresh the data is.
- Checking evidence-strength notes.
- Checking evidence cautions.
Data behind the scoreGauge, thresholds, and timing
These are the live readings and threshold notes behind today's score.
| Gauge site | North Branch Potomac River near Cumberland, MD |
| Discharge | Checking |
| Gauge height | Checking |
| 24h trend | Checking |
| 24h change | Checking |
| Current band | Checking |
| Rain last 24h | Checking |
| Rain last 72h | Checking |
| Air temp | Checking |
| Water temp | Checking |
| Wind | Checking |
| Gusts | Checking |
| Rain timing | Checking |
| Ideal range | Needs paddler reports |
| Known low-water floor | 642 cfs |
| High threshold | Not calibrated yet |
| Evidence strength behind the range | Official data source |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | American Whitewater Wiley’s Ford Section flow correlation |
| Gauge source | Checking |
| Weather source | Checking |
| Rainfall source | Checking |
NotesWhat to know before you go
These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.
- Named moving-water corridorMason Recreation Boat Ramp to Spring Gap Boat Ramp, 10.8 miles within American Whitewater’s Wiley’s Ford Section
American Whitewater names the shorter-run access sequence, moving/flat-water character, and exact access distances.
- Authoritative public accessEugene Mason Sports Complex Boat Access and NPS Spring Gap Boat Ramp
Maryland DNR documents the City of Cumberland Mason ramp and NPS Spring Gap ramp, parking, facilities, hours, and camping posture.
- Direct flow evidenceUSGS 01603000 near Cumberland; American Whitewater correlation 642–5,600 cfs
American Whitewater identifies the near-route USGS station and route-family correlation. Use the values as planning bounds, not universal safe limits.
- Camping postureNPS Spring Gap drive-in campground at the take-out; additional C&O camp contexts along the broader reach
Maryland DNR and American Whitewater identify camping at Spring Gap and nearby C&O locations; confirm current NPS status and fees.
- Live gaugeUSGS 01603000, North Branch Potomac River near Cumberland, MD
This is a direct same-river station. Readings are provisional and must be combined with trend and visual conditions.
- Approved route imageryRights-cleared public-agency or public-domain corridor image
Rights-cleared public-domain C&O/Potomac corridor image used as Cumberland-area river context; it does not certify local flow, access, or hazards.
Verify it yourselfCheck the source links
Use these links to double-check the gauge, route details, and access notes before you head out.
- American Whitewater Wiley’s Ford Section
- Maryland DNR Mason Sports Complex public water access
- Maryland DNR Spring Gap public water access
- USGS North Branch Potomac near Cumberland
- Allegany County Potomac River access
- USGS 01603000 monitoring location
- USGS 01603000 current conditions
- Approved corridor image
Paddler reports
Recent notes from paddlers
A few quick notes from people who were on this route recently.
Reports
Paddler reports
See recent photos and notes from people on the route.
More level reports needed
Only a low-water floor is known.
We can tell when this route is likely too low, but we do not yet have enough reports to define a best range. If you paddled it recently, send a condition report with how the level felt.
Share your trip
Keep exploring
More routes to check next
Compare another stretch on this river, or jump to nearby options before you pick a plan.
More in Maryland
All 140 routesMore on North Branch Potomac River
All 5Nearby routes by distance
Quick answers
North Branch Potomac River paddling FAQ
What water level is good for paddling North Branch Potomac River?
Paddle Today watches North Branch Potomac River near Cumberland, MD and uses 642 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.
Where does this North Branch Potomac River route start and end?
This route starts at Eugene Mason Sports Complex Boat Access and ends at Spring Gap Boat Ramp, about Approximately 10.8 river miles from Mason to Spring Gap; American Whitewater Wiley’s Ford Section on the water.
Is this North Branch Potomac River route good for beginners?
This is listed as an easy route, but conditions still matter. Check today's score, water level, weather, and access notes before you go.
Flag a change
See something outdated?
Access, hazards, wood, and shuttle details change. Send a quick correction if something looks off.
