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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2010-10-01 | 2025-08-28 | |
| Daily Data | |||
| Temperature, water, degrees Celsius -- monitor | 2004-09-30 | 2025-08-26 | 21335 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor | 2004-10-28 | 2025-08-16 | 19591 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor | 2004-10-28 | 2025-08-11 | 20076 |
| pH, water, unfiltered, field, standard units -- monitor | 2017-05-24 | 2025-08-11 | 7698 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2017-05-20 | 2025-08-11 | 7666 |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter -- monitor | 2006-08-25 | 2017-05-18 | 10754 |
| Estuary or ocean water surface elevation above NGVD 1929, feet | 1997-12-25 | 2025-08-27 | 49119 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2017-05-25 | 2025-08-25 | 7761 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2004-10-28 | 2017-05-18 | 11499 |
| Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- monitor | 2004-10-28 | 2025-08-16 | 20100 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius -- monitor | 2004-09-30 | 2025-04-20 | 6984 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor | 2004-10-28 | 2025-04-11 | 6421 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor | 2004-10-28 | 2025-04-01 | 6572 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2017-05-20 | 2025-03-20 | 2448 |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter -- monitor | 2006-08-25 | 2017-05-18 | 3569 |
| Estuary or ocean water surface elevation above NGVD 1929, feet | 1997-12-25 | 2025-04-20 | 9958 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2017-05-25 | 2025-04-05 | 2472 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2004-10-28 | 2017-05-18 | 3833 |
| Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- monitor | 2004-10-28 | 2025-04-11 | 6576 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius -- monitor | 2004-09 | 2025-04 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor | 2004-10 | 2025-04 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor | 2004-10 | 2025-04 | |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2017-05 | 2025-03 | |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter -- monitor | 2006-08 | 2017-05 | |
| Estuary or ocean water surface elevation above NGVD 1929, feet | 1997-12 | 2025-04 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2017-05 | 2025-04 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2004-10 | 2017-05 | |
| Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- monitor | 2004-10 | 2025-04 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius -- monitor | 2004 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor | 2005 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor | 2005 | 2025 | |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2017 | 2025 | |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter -- monitor | 2006 | 2017 | |
| Estuary or ocean water surface elevation above NGVD 1929, feet | 1998 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2017 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2005 | 2017 | |
| Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- monitor | 2005 | 2025 | |
| Water-Year Summary | 2005 | 2024 | 18 |
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