Data in red are more than 12 hours old.
| Station | Parameter | Value | Units | Date | Graphs |
|---|
| First Landing | Barometric Pressure | 30.3 | inches | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Air Temperature | 46.8 | F | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Chlorophyll A | 3.39 | ug/L | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Dissolved Oxygen | 10.51 | mg/L | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Current Direction | 111 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Current Speed | 0.696 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Latitude | 36.99811 | Degrees | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Longitude | -76.08704 | Degrees | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Wave Direction (From) | 83 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Significant Wave Height | 2.56 | ft | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Mean Wave Period | 3.6 | s | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Water Salinity | 20.7 | PSU | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Water Temperature | 47.2 | F | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Sea Nettle Probability | 0 | % | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Turbidity | 3 | NTU | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Wind Direction | 59 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Wind Speed | 13.0 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| First Landing | Wind Gust | 16.1 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| Jamestown | Barometric Pressure | 30.2 | inches | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Air Temperature | 71.8 | F | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Chlorophyll A | 2.11 | ug/L | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Dissolved Oxygen | 12.81 | mg/L | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Current Direction | 343 | Deg. Mag. | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Current Speed | 1.237 | kts | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Latitude | 37.21138 | Degrees | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Longitude | -76.78681 | Degrees | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Wave Direction (From) | 266 | Deg. Mag. | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Significant Wave Height | 0.20 | ft | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Mean Wave Period | 6.7 | s | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Water Salinity | 6.1 | PSU | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Water Temperature | 36.5 | F | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Sea Nettle Probability | 0 | % | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Turbidity | 17 | NTU | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Wind Direction | 299 | Deg. Mag. | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Wind Speed | 4.5 | kts | 2018-01-03 12:00 EST | 1 7 30 |
| Jamestown | Wind Gust | 7.4 | kts | 2018-01-03 12:00 EST | 1 7 30 |
| Potomac | Barometric Pressure | 30.4 | inches | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Air Temperature | 44.8 | F | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Chlorophyll A | 2.65 | ug/L | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Dissolved Oxygen | 12.16 | mg/L | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Current Direction | 303 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Current Speed | 0.258 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Latitude | 38.03336 | Degrees | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Longitude | -76.33741 | Degrees | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Wave Direction (From) | 134 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Significant Wave Height | 0.59 | ft | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Mean Wave Period | 2.2 | s | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Water Salinity | 7.3 | PSU | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Water Temperature | 47.1 | F | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Sea Nettle Probability | 0 | % | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Turbidity | 2 | NTU | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Wind Direction | 74 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Wind Speed | 3.5 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| Potomac | Wind Gust | 4.3 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| Susquehanna | Barometric Pressure | 30.1 | inches | 2017-12-08 11:50 EST | 1 7 30 |
| Susquehanna | Air Temperature | 36.9 | F | 2017-12-08 11:50 EST | 1 7 30 |
| Susquehanna | Chlorophyll A | 1.17 | ug/L | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Dissolved Oxygen | 12.30 | mg/L | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Current Direction | 206 | Deg. Mag. | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Current Speed | 0.020 | kts | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Latitude | 39.54031 | Degrees | 2017-12-08 11:50 EST | 1 7 30 |
| Susquehanna | Longitude | -76.07324 | Degrees | 2017-12-08 11:50 EST | 1 7 30 |
| Susquehanna | Avg Nitrates mg/l | 1.33 | mg/L | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Water Salinity | 0.1 | PSU | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Water Temperature | 45.7 | F | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Sea Nettle Probability | 0 | % | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Turbidity | 5 | NTU | 2017-12-08 11:00 EST | 1 7 30 |
| Susquehanna | Wind Direction | 319 | Deg. Mag. | 2017-12-08 11:50 EST | 1 7 30 |
| Susquehanna | Wind Speed | 3.3 | kts | 2017-12-08 11:50 EST | 1 7 30 |
| Susquehanna | Wind Gust | 5.1 | kts | 2017-12-08 11:50 EST | 1 7 30 |
| Stingray Point | Barometric Pressure | 30.3 | inches | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Air Temperature | 45.1 | F | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Chlorophyll A | 8.04 | ug/L | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Dissolved Oxygen | 12.47 | mg/L | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Current Direction | 149 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Current Speed | 0.085 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Latitude | 37.56712 | Degrees | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Longitude | -76.26229 | Degrees | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Wave Direction (From) | 54 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Significant Wave Height | 1.21 | ft | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Mean Wave Period | 2.4 | s | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Water Salinity | 9.9 | PSU | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Water Temperature | 47.1 | F | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Sea Nettle Probability | 0 | % | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Turbidity | 5 | NTU | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Wind Direction | 25 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Wind Speed | 9.5 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| Stingray Point | Wind Gust | 10.7 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| Upper Potomac | Barometric Pressure | 30.3 | inches | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Air Temperature | 41.4 | F | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Chlorophyll A | 0.14 | ug/L | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Dissolved Oxygen | 6.10 | mg/L | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Current Direction | 179 | Deg. Mag. | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Current Speed | 0.635 | kts | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Latitude | 38.78807 | Degrees | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Longitude | -77.03581 | Degrees | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Water Salinity | 0.2 | PSU | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Water Temperature | 46.7 | F | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Sea Nettle Probability | 0 | % | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Turbidity | 15 | NTU | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Wind Direction | 63 | Deg. Mag. | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Wind Speed | 5.3 | kts | 2017-11-30 07:42 EST | 1 7 30 |
| Upper Potomac | Wind Gust | 8.2 | kts | 2017-11-30 07:42 EST | 1 7 30 |
| Gooses Reef | Barometric Pressure | 30.1 | inches | 2018-12-05 10:40 EST | 1 7 30 |
| Gooses Reef | Air Temperature | 35.4 | F | 2018-12-05 10:40 EST | 1 7 30 |
| Gooses Reef | Chlorophyll A | 7.50 | ug/L | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Dissolved Oxygen | 11.58 | mg/L | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Current Direction | 132 | Deg. Mag. | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Current Speed | 0.181 | kts | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Heat Index | 35.4 | F | 2018-12-05 10:40 EST | 1 7 30 |
| Gooses Reef | Latitude | 38.55632 | Degrees | 2018-12-05 10:40 EST | 1 7 30 |
| Gooses Reef | Longitude | -76.41470 | Degrees | 2018-12-05 10:40 EST | 1 7 30 |
| Gooses Reef | Sea Water Acidity | 7.9 | pH | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Relative Humidity | 69 | % | 2018-12-05 10:40 EST | 1 7 30 |
| Gooses Reef | Water Salinity | 6.3 | PSU | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Water Temperature | 44.9 | F | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Sea Nettle Probability | 0 | % | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Turbidity | 4 | NTU | 2018-12-05 10:00 EST | 1 7 30 |
| Gooses Reef | Wind Speed | 6.2 | kts | 2018-12-05 10:40 EST | 1 7 30 |
| Gooses Reef | Wind Gust | 9.5 | kts | 2018-12-05 10:40 EST | 1 7 30 |
| York Spit | Barometric Pressure | 30.4 | inches | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Air Temperature | 46.9 | F | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Chlorophyll A | 9.04 | ug/L | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Dissolved Oxygen | 12.10 | mg/L | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Current Direction | 97 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Current Speed | 0.147 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Latitude | 37.20064 | Degrees | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Longitude | -76.26611 | Degrees | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Relative Humidity | 65 | % | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Wave Direction (From) | 65 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Significant Wave Height | 1.57 | ft | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Mean Wave Period | 2.8 | s | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Water Salinity | 13.0 | PSU | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Water Temperature | 47.1 | F | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Sea Nettle Probability | 0 | % | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Turbidity | 2 | NTU | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Wind Direction | 105 | Deg. Mag. | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Wind Speed | 9.1 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| York Spit | Wind Gust | 11.5 | kts | 2019-03-20 13:00 EDT | 1 7 30 |
| Annapolis | Barometric Pressure | 29.9 | inches | 2018-11-19 22:48 EST | 1 7 30 |
| Annapolis | Air Temperature | 50.7 | F | 2018-11-20 11:18 EST | 1 7 30 |
| Annapolis | Chlorophyll A | 3.38 | ug/L | 2018-11-17 18:00 EST | 1 7 30 |
| Annapolis | Dissolved Oxygen | 10.45 | mg/L | 2018-11-17 18:00 EST | 1 7 30 |
| Annapolis | Current Direction | 243 | Deg. Mag. | 2018-11-17 16:48 EST | 1 7 30 |
| Annapolis | Current Speed | 0.087 | kts | 2018-11-17 16:48 EST | 1 7 30 |
| Annapolis | Heat Index | 50.7 | F | 2018-11-20 11:18 EST | 1 7 30 |
| Annapolis | Latitude | 38.97063 | Degrees | 2018-11-20 11:18 EST | 1 7 30 |
| Annapolis | Longitude | -76.44318 | Degrees | 2018-11-20 11:18 EST | 1 7 30 |
| Annapolis | Relative Humidity | 61 | % | 2018-11-20 11:18 EST | 1 7 30 |
| Annapolis | Water Freezing Point | 31.6 | F | 2018-11-17 18:00 EST | 1 7 30 |
| Annapolis | Water Salinity | 4.3 | PSU | 2018-11-17 18:00 EST | 1 7 30 |
| Annapolis | Water Temperature | 49.6 | F | 2018-11-17 18:00 EST | 1 7 30 |
| Annapolis | Sea Nettle Probability | 0 | % | 2018-11-17 18:00 EST | 1 7 30 |
| Annapolis | Turbidity | 6 | NTU | 2018-11-17 18:00 EST | 1 7 30 |
| Annapolis | Wind Direction | 2 | Deg. Mag. | 2018-11-18 00:12 EST | 1 7 30 |
| Annapolis | Wind Speed | 4.3 | kts | 2018-11-18 00:12 EST | 1 7 30 |
| Annapolis | Wind Gust | 4.9 | kts | 2018-11-18 00:12 EST | 1 7 30 |
| Patapsco | Barometric Pressure | 30.4 | inches | 2017-12-04 08:20 EST | 1 7 30 |
| Patapsco | Air Temperature | 42.3 | F | 2017-12-04 08:20 EST | 1 7 30 |
| Patapsco | Chlorophyll A | 11.50 | ug/L | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Dissolved Oxygen | 11.01 | mg/L | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Current Direction | 59 | Deg. Mag. | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Current Speed | 0.512 | kts | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Latitude | 39.15195 | Degrees | 2017-12-04 08:20 EST | 1 7 30 |
| Patapsco | Longitude | -76.39107 | Degrees | 2017-12-04 08:20 EST | 1 7 30 |
| Patapsco | Wave Direction (From) | 82 | Deg. Mag. | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Significant Wave Height | 0.13 | ft | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Mean Wave Period | 2.5 | s | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Water Salinity | 8.2 | PSU | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Water Temperature | 48.0 | F | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Sea Nettle Probability | 0 | % | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Turbidity | 3 | NTU | 2017-12-04 08:00 EST | 1 7 30 |
| Patapsco | Wind Direction | 12 | Deg. Mag. | 2017-12-04 08:20 EST | 1 7 30 |
| Patapsco | Wind Speed | 3.1 | kts | 2017-12-04 08:20 EST | 1 7 30 |
| Patapsco | Wind Gust | 4.1 | kts | 2017-12-04 08:20 EST | 1 7 30 |
