POTOMAC RIVER AT POINT OF ROCKS, MD
POTOMAC RIVER MD USGS
POTOMAC RIVER AT POINT OF ROCKS, MD (01638500) is a real-time river monitoring station on the POTOMAC RIVER in MD, operated by the U.S. Geological Survey. Riverbot tracks its river conditions, including water level, and streamflow and keeps recent, datum-labelled water-level history for anglers. 43 fish species are associated with this station in public fish records.
- USGS site number
- 01638500
- Operated by
- U.S. Geological Survey
- State
- MD
- Coordinates
- 39.2736, -77.5431
Live conditions & history
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Fish recorded near this station
Community observations nearbyPotomac River At Point Of Rocks, MD has 43 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.
Species include: Yellow Bullhead (Ameiurus natalis), Central Stoneroller (Campostoma anomalum), White Sucker (Catostomus commersonii), Rosyside Dace (Clinostomus funduloides), Blue Ridge Sculpin (Cottus caeruleomentum), and 38 others.
- Yellow Bullhead Ameiurus natalis
- Central Stoneroller Campostoma anomalum
- White Sucker Catostomus commersonii
- Rosyside Dace Clinostomus funduloides
- Blue Ridge Sculpin Cottus caeruleomentum
- Potomac Sculpin Cottus girardi
- Satinfin Shiner Cyprinella analostana
- Spotfin Shiner Cyprinella spiloptera
- Greenside Darter Etheostoma blennioides
- Rainbow Darter Etheostoma caeruleum
- Fantail Darter Etheostoma flabellare
- Northern Tessellated Darter Etheostoma olmstedi
- Cutlip Minnow Exoglossum maxillingua
- Banded Killifish Fundulus diaphanus
- Eastern Mosquitofish Gambusia holbrooki
- Blue Catfish Ictalurus furcatus
- Channel Catfish Ictalurus punctatus
- Common Sunfishes Lepomis
- Redbreast Sunfish Lepomis auritus
- Green Sunfish Lepomis cyanellus
- Pumpkinseed × Green Sunfish Lepomis gibbosus × cyanellus
- Warmouth Lepomis gulosus
- Bluegill Lepomis macrochirus
- Greengill Sunfish Lepomis macrochirus × cyanellus
- Longear Sunfish Lepomis megalotis
- Longear × Green Sunfish Lepomis megalotis × cyanellus
- Redear Sunfish Lepomis microlophus
- Common Shiner Luxilus cornutus
- Smallmouth Bass Micropterus dolomieu
- Largemouth Bass Micropterus nigricans
- Swallowtail Shiner Miniellus procne
- Golden Redhorse Moxostoma erythrurum
- Bluehead Chub Nocomis leptocephalus
- Rosyface Shiner Notropis rubellus
- Margined Madtom Noturus insignis
- Rainbow Trout Oncorhynchus mykiss
- Mimic Shiner Paranotropis volucellus
- Bluntnose Minnow Pimephales notatus
- Black Crappie Pomoxis nigromaculatus
- Eastern Blacknose Dace Rhinichthys atratulus
- Creek Chub Semotilus atromaculatus
- Fallfish Semotilus corporalis
- Eastern Mudminnow Umbra pygmaea
Where these records come from
- Evidence
- Community observations nearby
- Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
- Records
- 43 species
- from 200 individual records
- Observed
- Jan 7, 2024 – Jul 5, 2026
- 200 dated records
Sources
- iNaturalist research-grade fish observations — 200 records