Maryland Fishing Water Quality
Find the best fishing spots in Maryland with real-time water quality data
Stations with the freshest data in Maryland
CHOPTANK RIVER NEAR GREENSBORO, MD
POTOMAC RIVER AT POINT OF ROCKS, MD
SAMS CREEK AT MCKINSTRYS MILL, MD
MONOCACY RIVER NEAR DICKERSON, MD
Patuxent R at Gov Bridge Natural Area nr Bowie MD
PAINT BRANCH NEAR COLLEGE PARK, MD
NORTHEAST BRANCH ANACOSTIA RIVER AT RIVERDALE, MD
SLIGO CREEK NEAR TAKOMA PARK, MD
SUSQUEHANNA RIVER NEAR DARLINGTON, MD
SCOTTS LEVEL BRANCH AT ROCKDALE, MD
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Fishing Closures
Maryland not yet covered — verify officiallyVerify before fishing
Regulations can change by season, species, and water body.
Eastern Neck National Wildlife Refuge
PermanentNo FishingGlenn Martin National Wildlife Refuge
PermanentNo FishingSusquehanna National Wildlife Refuge
PermanentNo FishingBlackwater National Wildlife Refuge
GearChesapeake Bay National Estuarine Research Reserve - Maryland
GearMallows Bay-Potomac National Marine Sanctuary
GearAbout Fishing in Maryland
Maryland offers diverse fishing opportunities with 711 water quality monitoring stations tracking conditions across the state. Whether you're looking for bass, trout, catfish, or other species, our real-time water quality data helps you find the best fishing spots.
Understanding Readiness Scores
The readiness score (0–100) reflects how current and complete a station's public data is — how recently it reported and how many parameters it carries — not a grade of the water itself. A higher score means more up-to-date, more complete data. The direct assessment of water conditions (dissolved oxygen, pH, temperature, bacteria) is shown on each spot page, where those measured values are evaluated.
Planning Your Fishing Trip
Before heading out, always check local regulations and obtain the required fishing license. Water quality conditions can change rapidly, so we recommend checking scores on the day of your trip for the most accurate information.