Long-term Fixed Station Monthly Monitoring Station Information
Below is a table of our Longterm Monitoring stations with the range of years sampled, site coordinates, and station descriptions. Mouseover each station name to read some details about the site description.
*DATAHUB LINK NOTE: The Station ID hyperlinks will direct you to a downloaded CSV file of the Eyes on the Bay data stored on the Chesapeake Bay Program's DataHub. Due to database limitations, these direct links are restricted to downloading the most recent 10 years of data.
| Station ID *direct DataHub link (last 10 yrs)* |
Tributary | Station Name (mouseover for site description) |
Latitude | Longitude | Years Sampled |
|---|---|---|---|---|---|
| AYR0017 | Coastal Bays | Ayer Creek | 38.2945 | -75.1626 |
1999 - 2026
(Most recent 10 yrs) |
| BXK0031 | Lower Eastern Shore | Back Creek | 38.1356 | -75.7516 |
1976 - 2026
(Most recent 10 yrs) |
| CB1.0 | Chesapeake Bay Mainstem | Susquehanna River (Conowingo) | 39.6562 | -76.1750 |
1973 - 2026
(Most recent 10 yrs) |
| CB1.1 | Chesapeake Bay Mainstem | Mouth of Susquehanna River | 39.5451 | -76.0813 |
1984 - 2026
(Most recent 10 yrs) |
| CB2.1 | Chesapeake Bay Mainstem | Turkey Point | 39.4401 | -76.0247 |
1984 - 2026
(Most recent 10 yrs) |
| CB2.2 | Chesapeake Bay Mainstem | Still Pond | 39.3468 | -76.1747 |
1984 - 2026
(Most recent 10 yrs) |
| CB3.1 | Chesapeake Bay Mainstem | Gunpowder Neck | 39.2484 | -76.2380 |
1984 - 2026
(Most recent 10 yrs) |
| CB3.2 | Chesapeake Bay Mainstem | Swan Point | 39.1634 | -76.3063 |
1984 - 2026
(Most recent 10 yrs) |
| CB3.3C | Chesapeake Bay Mainstem | Bay Bridge (N) | 38.9951 | -76.3597 |
1984 - 2026
(Most recent 10 yrs) |
| CB3.3E | Chesapeake Bay Mainstem | Bay Bridge (NE) | 39.0033 | -76.3467 |
1984 - 2026
(Most recent 10 yrs) |
| CB3.3W | Chesapeake Bay Mainstem | Bay Bridge (NW) | 39.0046 | -76.3881 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.1C | Chesapeake Bay Mainstem | Kent Point (SW) | 38.8251 | -76.3997 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.1E | Chesapeake Bay Mainstem | Kent Point (S) | 38.8167 | -76.3717 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.1W | Chesapeake Bay Mainstem | Horseshoe Point | 38.8142 | -76.4650 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.2C | Chesapeake Bay Mainstem | MD Mid Bay | 38.6448 | -76.4177 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.2E | Chesapeake Bay Mainstem | Tilghman Island | 38.6450 | -76.4017 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.2W | Chesapeake Bay Mainstem | Plum Point | 38.6433 | -76.5017 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.3C | Chesapeake Bay Mainstem | Dares Beach | 38.5565 | -76.4347 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.3E | Chesapeake Bay Mainstem | Mouth of Choptank River | 38.5567 | -76.3917 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.3W | Chesapeake Bay Mainstem | Dares Beach | 38.5575 | -76.4933 |
1984 - 2026
(Most recent 10 yrs) |
| CB4.4 | Chesapeake Bay Mainstem | Cove Point | 38.4132 | -76.3430 |
1984 - 2026
(Most recent 10 yrs) |
| CB5.1 | Chesapeake Bay Mainstem | Cedar Point | 38.3185 | -76.2930 |
1984 - 2026
(Most recent 10 yrs) |
| CB5.1W | Chesapeake Bay Mainstem | Mouth of Patuxent River | 38.3252 | -76.3757 |
1974 - 2026
(Most recent 10 yrs) |
| CB5.2 | Chesapeake Bay Mainstem | Point No Point | 38.1368 | -76.2280 |
1984 - 2026
(Most recent 10 yrs) |
| CB5.3 | Chesapeake Bay Mainstem | Smith Point | 37.9118 | -76.1680 |
1984 - 2026
(Most recent 10 yrs) |
| CCM0069 | Lower Eastern Shore | Chicamacomico River | 38.4423 | -75.9048 |
2002 - 2026
(Most recent 10 yrs) |
| EE1.1 | Upper Eastern Shore | Eastern Bay | 38.8835 | -76.2497 |
1984 - 2026
(Most recent 10 yrs) |
| EE2.1 | Choptank River | Outer Choptank | 38.6501 | -76.2747 |
1984 - 2026
(Most recent 10 yrs) |
| EE2.2 | Choptank River | Little Choptank | 38.5335 | -76.3080 |
1984 - 2026
(Most recent 10 yrs) |
| EE3.0 | Lower Eastern Shore | Fishing Bay | 38.2835 | -76.0163 |
1986 - 2026
(Most recent 10 yrs) |
| EE3.1 | Lower Eastern Shore | N. Tangier Sound | 38.2001 | -75.9747 |
1984 - 2026
(Most recent 10 yrs) |
| EE3.2 | Lower Eastern Shore | S. Tangier Sound | 37.9801 | -75.9247 |
1986 - 2026
(Most recent 10 yrs) |
| EE3.3 | Lower Eastern Shore | Pocomoke Sound | 37.9418 | -75.7663 |
1986 - 2026
(Most recent 10 yrs) |
| ET1.1 | Upper Eastern Shore | Northeast River | 39.5751 | -75.9580 |
1985 - 2026
(Most recent 10 yrs) |
| ET10.1 | Lower Eastern Shore | Pocomoke River | 38.0835 | -75.5663 |
1986 - 2026
(Most recent 10 yrs) |
| ET2.1 | Upper Eastern Shore | Back Creek (C&D Canal) | 39.5251 | -75.8163 |
1985 - 2026
(Most recent 10 yrs) |
| ET2.2 | Upper Eastern Shore | Bohemia River | 39.4668 | -75.8747 |
1985 - 2026
(Most recent 10 yrs) |
| ET2.3 | Upper Eastern Shore | Elk River | 39.5085 | -75.8997 |
1985 - 2026
(Most recent 10 yrs) |
| ET3.1 | Upper Eastern Shore | Sassafras River | 39.3668 | -75.8830 |
1985 - 2026
(Most recent 10 yrs) |
| ET4.1 | Upper Eastern Shore | Chester River | 39.2437 | -75.9246 |
1984 - 2026
(Most recent 10 yrs) |
| ET4.2 | Upper Eastern Shore | Lower Chester River | 38.9918 | -76.2163 |
1984 - 2026
(Most recent 10 yrs) |
| ET5.1 | Choptank River | Choptank River at Ganey Wharf | 38.8071 | -75.9119 |
1984 - 2026
(Most recent 10 yrs) |
| ET5.2 | Choptank River | Choptank River at US Rt 50 | 38.5801 | -76.0580 |
1984 - 2026
(Most recent 10 yrs) |
| ET6.1 | Lower Eastern Shore | Nanticoke River (Sharptown) | 38.5334 | -75.7163 |
1986 - 2026
(Most recent 10 yrs) |
| ET6.2 | Lower Eastern Shore | Nanticoke River | 38.3335 | -75.8830 |
1986 - 2026
(Most recent 10 yrs) |
| ET7.1 | Lower Eastern Shore | Wicomico River (Whitehaven) | 38.2668 | -75.7913 |
1986 - 2026
(Most recent 10 yrs) |
| ET8.1 | Lower Eastern Shore | Manokin River | 38.1379 | -75.8141 |
1986 - 2026
(Most recent 10 yrs) |
| ET9.1 | Lower Eastern Shore | Big Annemessex River | 38.0585 | -75.8080 |
1986 - 2026
(Most recent 10 yrs) |
| GUN0125 | Upper Western Shore | Gunpowder River | 39.4257 | -76.5289 |
1986 - 2026
(Most recent 10 yrs) |
| HEC0012 | Coastal Bays | Herring Creek | 38.3395 | -75.1298 |
1999 - 2026
(Most recent 10 yrs) |
| LE1.1 | Patuxent River | Jack Bay | 38.4251 | -76.6016 |
1985 - 2026
(Most recent 10 yrs) |
| LE1.2 | Patuxent River | St. Leonard | 38.3787 | -76.5111 |
1985 - 2026
(Most recent 10 yrs) |
| LE1.3 | Patuxent River | Above Point Patience | 38.3407 | -76.4880 |
1985 - 2026
(Most recent 10 yrs) |
| LE1.4 | Patuxent River | Drum Point | 38.3121 | -76.4213 |
1985 - 2026
(Most recent 10 yrs) |
| LE2.2 | Lower Potomac River | Ragged Point | 38.1668 | -76.5830 |
1984 - 2026
(Most recent 10 yrs) |
| LE2.3 | Lower Potomac River | Point Lookout | 38.0215 | -76.3477 |
1984 - 2026
(Most recent 10 yrs) |
| MAT0016 | Mattawoman Creek | Mattawoman | 38.5651 | -77.1935 |
1986 - 2026
(Most recent 10 yrs) |
| MAT0078 | Mattawoman Creek | MD Rte 225 | 38.5885 | -77.1186 |
1986 - 2026
(Most recent 10 yrs) |
| MNK0146 | Lower Eastern Shore | Manokin River | 38.1751 | -75.7224 |
1974 - 2026
(Most recent 10 yrs) |
| MSL0011 | Coastal Bays | Marshall Creek | 38.2363 | -75.2580 |
2001 - 2026
(Most recent 10 yrs) |
| PIS0033 | Piscataway Creek | Piscataway Creek | 38.6984 | -76.9867 |
1986 - 2026
(Most recent 10 yrs) |
| POK0087 | Lower Eastern Shore | Pocomoke River | 38.0385 | -75.6612 |
1976 - 2026
(Most recent 10 yrs) |
| POT1184 | Middle Potomac River | Little Falls | 38.9482 | -77.1272 |
1986 - 2026
(Most recent 10 yrs) |
| POT1830 | Upper Potomac River | Shepherdstown | 39.4351 | -77.8028 |
1986 - 2026
(Most recent 10 yrs) |
| RET1.1 | Patuxent River | Below Benedict | 38.4907 | -76.6641 |
1985 - 2026
(Most recent 10 yrs) |
| RET2.1 | Potomac River | Smith Point (SW) | 38.4035 | -77.2691 |
1986 - 2026
(Most recent 10 yrs) |
| RET2.2 | Lower Potomac River | Maryland Point | 38.3521 | -77.2044 |
1984 - 2026
(Most recent 10 yrs) |
| RET2.4 | Lower Potomac River | Morgantown Bridge (Rt 301) | 38.3626 | -76.9905 |
1986 - 2026
(Most recent 10 yrs) |
| SPR0009 | Coastal Bays | Shingle Landing Prong | 38.4071 | -75.1853 |
1999 - 2026
(Most recent 10 yrs) |
| TF1.0 | Patuxent River | US Rt 50 Bridge | 38.9559 | -76.6930 |
1985 - 2026
(Most recent 10 yrs) |
| TF1.2 | Patuxent River | Western Branch | 38.8143 | -76.7508 |
1985 - 2026
(Most recent 10 yrs) |
| TF1.3 | Patuxent River | Waysons Corner (Rt 4) | 38.8109 | -76.7123 |
1985 - 2026
(Most recent 10 yrs) |
| TF1.4 | Patuxent River | Jackson Landing | 38.7729 | -76.7100 |
1985 - 2026
(Most recent 10 yrs) |
| TF1.5 | Patuxent River | Nottingham | 38.7101 | -76.7014 |
1985 - 2026
(Most recent 10 yrs) |
| TF1.6 | Patuxent River | Lower Marlboro | 38.6579 | -76.6844 |
1985 - 2026
(Most recent 10 yrs) |
| TF1.7 | Patuxent River | Above Benedict | 38.5818 | -76.6802 |
1985 - 2026
(Most recent 10 yrs) |
| TF2.1 | Middle Potomac River | Off Piscataway | 38.7065 | -77.0486 |
1986 - 2026
(Most recent 10 yrs) |
| TF2.2 | Potomac River | Marshall Hall | 38.6907 | -77.1111 |
1986 - 2026
(Most recent 10 yrs) |
| TF2.3 | Lower Potomac River | Indian Head | 38.6082 | -77.1739 |
1984 - 2026
(Most recent 10 yrs) |
| TF2.4 | Lower Potomac River | Quantico | 38.5298 | -77.2653 |
1986 - 2026
(Most recent 10 yrs) |
| TRC0043 | Coastal Bays | Trappe Creek | 38.2964 | -75.1805 |
1999 - 2026
(Most recent 10 yrs) |
| TRQ0088 | Lower Eastern Shore | Transquaking River | 38.4173 | -75.9934 |
1973 - 2026
(Most recent 10 yrs) |
| TRQ0146 | Lower Eastern Shore | Transquaking River | 38.4657 | -76.0001 |
1973 - 2026
(Most recent 10 yrs) |
| TUV0034 | Coastal Bays | Turville Creek | 38.3584 | -75.1681 |
1999 - 2026
(Most recent 10 yrs) |
| WIW0141 | Lower Eastern Shore | Wicomico River | 38.3415 | -75.6957 |
2015 - 2026
(Most recent 10 yrs) |
| WT1.1 | Upper Western Shore | Bush River | 39.4334 | -76.2413 |
1984 - 2026
(Most recent 10 yrs) |
| WT2.1 | Upper Western Shore | Gunpowder River (tidal) | 39.3834 | -76.3416 |
1984 - 2026
(Most recent 10 yrs) |
| WT3.1 | Upper Western Shore | Middle River | 39.3001 | -76.3997 |
1984 - 2026
(Most recent 10 yrs) |
| WT4.1 | Western Shore Patapsco and Back Rivers | Back River | 39.2834 | -76.4497 |
1984 - 2026
(Most recent 10 yrs) |
| WT5.1 | Western Shore Patapsco and Back Rivers | Baltimore Harbor | 39.2084 | -76.5247 |
1984 - 2026
(Most recent 10 yrs) |
| WT6.1 | Lower Western Shore | Magothy River | 39.0751 | -76.4747 |
1984 - 2026
(Most recent 10 yrs) |
| WT7.1 | Lower Western Shore | Severn River | 39.0068 | -76.5046 |
1984 - 2026
(Most recent 10 yrs) |
| WT8.1 | Lower Western Shore | South River | 38.9493 | -76.5464 |
1984 - 2026
(Most recent 10 yrs) |
| WT8.2 | Lower Western Shore | Rhode River | 38.8834 | -76.5330 |
1984 - 2026
(Most recent 10 yrs) |
| WT8.3 | Lower Western Shore | West River | 38.8501 | -76.5330 |
1984 - 2026
(Most recent 10 yrs) |
| WXT0001 | Patuxent River | Western Branch (Mt Calvert House) | 38.7854 | -76.7134 |
1990 - 2026
(Most recent 10 yrs) |
| XAK7810 | Lower Eastern Shore | Pocomoke River | 37.9640 | -75.6505 |
1974 - 2026
(Most recent 10 yrs) |
| XBM1301 | Coastal Bays | Chincoteague Bay | 38.0216 | -75.3328 |
2001 - 2026
(Most recent 10 yrs) |
| XBM8149 | Coastal Bays | Chincoteague Bay | 38.1351 | -75.2516 |
2001 - 2026
(Most recent 10 yrs) |
| XCI4078 | Lower Eastern Shore | Wicomico River | 38.2338 | -75.8696 |
1974 - 2026
(Most recent 10 yrs) |
| XCM1562 | Coastal Bays | Chincoteague Bay | 38.1885 | -75.2311 |
1999 - 2026
(Most recent 10 yrs) |
| XCM4878 | Coastal Bays | Newport Bay | 38.2414 | -75.2104 |
1999 - 2026
(Most recent 10 yrs) |
| XDJ9007 | Lower Eastern Shore | Nanticoke River | 38.4837 | -75.8210 |
1973 - 2026
(Most recent 10 yrs) |
| XDN2438 | Coastal Bays | Isle of Wight Bay | 38.3547 | -75.0895 |
2001 - 2026
(Most recent 10 yrs) |
| XDN3445 | Coastal Bays | Assawoman Bay | 38.3892 | -75.0916 |
2001 - 2026
(Most recent 10 yrs) |
| XDN4312 | Coastal Bays | St. Martins River | 38.4056 | -75.1461 |
1999 - 2026
(Most recent 10 yrs) |
| XDN5737 | Coastal Bays | Greys Creek | 38.4284 | -75.1046 |
2001 - 2026
(Most recent 10 yrs) |
| XDN6454 | Coastal Bays | N. Assawoman Bay | 38.4418 | -75.0771 |
2001 - 2026
(Most recent 10 yrs) |
| XFB1986 | Piscataway Creek | Piscataway | 38.6979 | -77.0232 |
1984 - 2026
(Most recent 10 yrs) |
