Due to inclement weather, the Batten School & VIMS will open on a delay at 10am on Thursday, January 22.
Chesapeake Bay Program and Delmarva Peninsula Coastal Bay Segments by Salinity Zone
Tidal Fresh Salinity Zone
| Tidal Fresh Salinity Zone |
| CB1TF1 |
Northern Chesapeake Bay Segment 1 |
| CB1TF2 |
Northern Chesapeake Bay Segment 2 |
| PAXTF |
Upper Patuxent River |
| WBRTF |
Western Branch of the Patuxent River |
| POTTF |
Upper Potomac River |
| MATTF |
Mattawoman Creek |
| PISTF |
Piscataway Creek |
| ANATF |
Anacostia River |
| RPPTF |
Upper Rappahannock River |
| MPNTF |
Upper Mattaponi River |
| PMKTF |
Upper Pamunkey River |
| JMSTF1 |
Upper James River Segment 1 |
| JMSTF2 |
Upper James River Segment 2 |
| APPTF |
Appomattox River |
| NORTF |
Northeast River |
| CHSTF |
Upper Chester River |
| CHOTF |
Upper Choptank River |
| NANTF |
Upper Nanticoke River |
| POCTF |
Upper Pocomoke River |
Mesohaline Salinity Zone
| Mesohaline Salinity Zone |
| CB2OH |
Upper Chesapeake Bay |
| BSHOH |
Bush River |
| GUNOH1 |
Gunpowder River Segment 1 |
| GUNOH2 |
Gunpowder River Segment 2 |
| MIDOH |
Middle River |
| BACOH |
Back River |
| PAXOH |
Middle Patuxent River |
| POTOH1 |
Middle Potomac River Segment 1 |
| POTOH2 |
Middle Potomac River Segment 2 |
| POTOH3 |
Middle Potomac River Segment 3 |
| RPPOH |
Middle Rappahannock River |
| MPNOH |
Lower Mattaponi River |
| PMKOH |
Lower Pamunkey River |
| JMSOH |
Middle James River |
| CHKOH |
Chickahominy River |
| ELKOH1 |
Elk River Segment 1 |
| ELKOH2 |
Elk River Segment 2 |
| C&DOH |
Chesapeake & Delaware Canal |
| BOHOH |
Bohemia River |
| SASOH1 |
Sassafras River Segment 1 |
| SASOH2 |
Sassafras River Segment 2 |
| CHSOH |
Middle Chester River |
| CHOOH |
Middle Choptank River |
| NANOH |
Middle Nanticoke River |
| POCOH |
Middle Pocomoke River |
Mesohaline Salinity Zone
| Mesohaline Salinity Zone |
| CB3MH |
Upper Central Chesapeake Bay |
| CB4MH |
Middle Central Chesapeake Bay |
| CB5MH |
Lower Central Chesapeake Bay |
| PATMH |
Patapsco River |
| MAGMH |
Magothy River |
| SEVMH |
Severn River |
| SOUMH |
South River |
| RHDMH |
Rhode River |
| WSTMH |
West River |
| PAXMH1 |
Lower Patuxent River Segment 1 |
| PAXMH2 |
Lower Patuxent River Segment 2 |
| PAXMH3 |
Lower Patuxent River Segment 3 |
| PAXMH4 |
Lower Patuxent River Segment 4 |
| PAXMH5 |
Lower Patuxent River Segment 5 |
| PAXMH6 |
Lower Patuxent River Segment 6 |
| POTMH |
Lower Potomac River |
| RPPMH |
Lower Rappahannock River |
| CRRMH |
Corrotoman River |
| PIAMH |
Piankatank River |
| YRKMH |
Middle York River |
| JMSMH |
Lower James River |
| LAFMH |
Lafayette River |
| WBEMH |
Western Branch of the Elizabeth River |
| SBEMH |
South Branch of the Elizabeth River |
| EBEMH |
Eastern Branch of the Elizabeth River |
| CHSMH |
Lower Chester River |
| CHOMH1 |
Mouth of the Choptank River |
| CHOMH2 |
Lower Choptank River |
| LCHMH |
Little Choptank River |
| EASMH |
Eastern Bay |
| HNGMH |
Honga River |
| FSBMH |
Fishing Bay |
| NANMH |
Lower Nanticoke River |
| WICMH |
Wicomico River |
| MANMH1 |
Manokin River Segment 1 |
| MANMH2 |
Manokin River Segment 2 |
| BIGMH1 |
Big Annemessex River Segment 1 |
| BIGMH2 |
Big Annemessex River Segment 2 |
| POCMH |
Lower Pocomoke River |
| TANMH1 |
Tangier Sound Segment 1 |
| TANMH2 |
Tangier Sound Segment 2 |
Polyhaline Salinity Zone
| Polyhaline Salinity Zone |
| CB6PH |
Western Lower Chesapeake Bay |
| CB7PH |
Eastern Lower Chesapeake Bay |
| CB8PH |
Mouth of the Chesapeake Bay |
| MOBPH |
Mobjack Bay |
| YRKPH |
Lower York River |
| JMSPH |
Mouth of the James River |
| ELIPH |
Lower Elizabeth River |
| LYNPH |
Lynnhaven & Broad Bays |
Delmarva Coastal Bays Zone
| Delmarva Coastal Bays Zone |
| AAWPH |
Assawoman Bay |
| IOWPH |
Isle of Wight Bay |
| SPXPH |
Sinepuxent Bay |
| CHNPH |
Chincoteague Bay |
| SVCPH1 |
Burtons Bay |
| SVCPH2 |
Hog Island Bay |
| SVCPH3 |
Spidercrab Bay |
| SVCPH4 |
Cobb Bay |
| SVCPH5 |
South Bay |
| SVCPH6 |
Magothy Bay |
