
Difficult Run water today
River flow on Difficult Run was 12 cfs at 2:15 AM, from USGS gauge 01646000 (Difficult Run near Great Falls, VA). Water level on Difficult Run was 2.7 ft at 2:15 AM, from USGS gauge 01646000 (Difficult Run near Great Falls, VA). Water temperature on Difficult Run was 52°F at 2:15 AM, from USGS gauge 01646000 (Difficult Run near Great Falls, VA).
Times are local. Read from USGS gauge 01646000, which sits on Difficult Run. The app adds wind, pressure, the solunar windows and a score for the day.
Fish in Difficult Run
No catches are logged on Difficult Run yet, so Cobia lists no fish here. When anglers log catches in the app, the species they land show up on this page.
Difficult Run at a glance
- Type
- Creek
- Water
- Freshwater
- Where
- Fairfax County, Virginia
- Size
- About 80 acres
- Center
- 38.9306, -77.3042
Stations Cobia reads
- USGS water gauge01646000
- USGS water gauge01645704
- USGS water gauge0164579522
Tide predictions, water levels and river flow for Difficult Run come from these public stations. Cobia combines them with the wind and weather forecast into one score for the day.
Plan the trip before you launch
Daily briefing
A score for the day out of 100, with the reasons, the best windows and a seven day lookahead.
Read moreTides and solunar
NOAA tide curves and the solunar feeding windows, side by side for the day you pick.
Read moreWater conditions
Water temperature, waves, flow and clarity from the station nearest the water you fish.
Read moreDifficult Run questions anglers ask
River flow on Difficult Run was 12 cfs at 2:15 AM, from USGS gauge 01646000 (Difficult Run near Great Falls, VA).
No catches are logged in Difficult Run yet, so Cobia does not list any fish for it. When anglers log catches here in the app, the species show up on this page.
Difficult Run is fresh water.
Difficult Run is a creek in Fairfax County, Virginia, centered near 38.9306, -77.3042.
Not one run by Cobia right now. Anyone can start a free Slam on Difficult Run in the app, pick the fish and the dates, and invite friends, a club or a shop.
Not the exact spots. Each angler chooses whether a catch shares the exact spot, a general area or just the name of the water, and no paid tier shows anyone more. Pages like this one show the species and a rounded count, never a spot.
They depend on the species and the season. When you log a catch, Cobia names the species from the photo and shows the slot limit, bag limit and season for that species where you are standing.
Map data © Mapbox © OpenStreetMap contributors. Tide and water data from NOAA and USGS.





