Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.6F2026-06-20 23:06 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-06-20 23:06 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4209Deg. Mag.2026-06-20 23:06 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.605kts2026-06-20 23:06 EDT1 7 30
Baltimore HarborLatitudePosition539.22267Degrees2026-06-20 23:06 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-06-20 23:06 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.5s2026-06-20 23:06 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality219%2026-06-20 23:06 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.35ft2026-06-20 23:06 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.5PSU2026-06-20 23:06 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality275.1F2026-06-20 23:06 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3146Deg. Mag.2026-06-20 23:06 EDT1 7 30
Baltimore HarborWind ChillMeteorological174.6F2026-06-20 23:06 EDT1 7 30
Baltimore HarborWind DirectionMeteorological153Deg. Mag.2026-06-20 23:06 EDT1 7 30
Baltimore HarborWind GustMeteorological16.4kts2026-06-20 23:06 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.8kts2026-06-20 23:06 EDT1 7 30
AnnapolisAir TemperatureMeteorological172.9F2026-06-20 23:06 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-06-20 23:06 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-06-20 23:06 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-06-20 23:06 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.9s2026-06-20 23:06 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality222%2026-06-20 23:06 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.22ft2026-06-20 23:06 EDT1 7 30
AnnapolisWater SalinityWater Quality210.6PSU2026-06-20 23:06 EDT1 7 30
AnnapolisWater TemperatureWater Quality275.8F2026-06-20 23:06 EDT1 7 30
AnnapolisWave Direction (From)Waves391Deg. Mag.2026-06-20 23:06 EDT1 7 30
AnnapolisWind ChillMeteorological172.9F2026-06-20 23:06 EDT1 7 30
AnnapolisWind DirectionMeteorological1278Deg. Mag.2026-06-20 23:06 EDT1 7 30
AnnapolisWind GustMeteorological16.0kts2026-06-20 23:06 EDT1 7 30
AnnapolisWind SpeedMeteorological14.8kts2026-06-20 23:06 EDT1 7 30
Gooses ReefAir TemperatureMeteorological173.6F2026-06-20 23:06 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-06-20 23:06 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-06-20 23:06 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-06-20 23:06 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.7s2026-06-20 23:06 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality256%2026-06-20 23:06 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.44ft2026-06-20 23:06 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.2PSU2026-06-20 23:06 EDT1 7 30
Gooses ReefWater TemperatureWater Quality276.8F2026-06-20 23:06 EDT1 7 30
Gooses ReefWave Direction (From)Waves3195Deg. Mag.2026-06-20 23:06 EDT1 7 30
Gooses ReefWind ChillMeteorological173.6F2026-06-20 23:06 EDT1 7 30
Gooses ReefWind DirectionMeteorological1260Deg. Mag.2026-06-20 23:06 EDT1 7 30
Gooses ReefWind GustMeteorological110.3kts2026-06-20 23:06 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.6kts2026-06-20 23:06 EDT1 7 30
PotomacAir TemperatureMeteorological176.5F2026-06-20 23:12 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-06-20 23:12 EDT1 7 30
PotomacLatitudePosition538.03321Degrees2026-06-20 23:12 EDT1 7 30
PotomacLongitudePosition5-76.33731Degrees2026-06-20 23:12 EDT1 7 30
PotomacMean Wave PeriodWaves31.7s2026-06-20 23:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality250%2026-06-20 23:06 EDT1 7 30
PotomacSignificant Wave HeightWaves30.52ft2026-06-20 23:12 EDT1 7 30
PotomacWater SalinityWater Quality214.9PSU2026-06-20 23:12 EDT1 7 30
PotomacWater TemperatureWater Quality277.7F2026-06-20 23:12 EDT1 7 30
PotomacWave Direction (From)Waves3194Deg. Mag.2026-06-20 23:12 EDT1 7 30
PotomacWind ChillMeteorological176.5F2026-06-20 23:06 EDT1 7 30
PotomacWind DirectionMeteorological1207Deg. Mag.2026-06-20 23:12 EDT1 7 30
PotomacWind GustMeteorological110.3kts2026-06-20 23:12 EDT1 7 30
PotomacWind SpeedMeteorological18.2kts2026-06-20 23:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological175.6F2026-06-20 23:06 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-06-20 23:06 EDT1 7 30
Stingray PointLatitudePosition537.56743Degrees2026-06-20 23:06 EDT1 7 30
Stingray PointLongitudePosition5-76.26212Degrees2026-06-20 23:06 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality213%2026-06-20 23:06 EDT1 7 30
Stingray PointWater SalinityWater Quality218.2PSU2026-06-20 23:06 EDT1 7 30
Stingray PointWater TemperatureWater Quality277.9F2026-06-20 23:06 EDT1 7 30
Stingray PointWind ChillMeteorological175.6F2026-06-20 23:06 EDT1 7 30
Stingray PointWind DirectionMeteorological1191Deg. Mag.2026-06-20 23:06 EDT1 7 30
Stingray PointWind GustMeteorological18.2kts2026-06-20 23:06 EDT1 7 30
Stingray PointWind SpeedMeteorological16.3kts2026-06-20 23:06 EDT1 7 30
York SpitAir TemperatureMeteorological176.0F2026-06-20 22:36 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-06-20 22:36 EDT1 7 30
York SpitCurrent DirectionCurrents428Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.338kts2026-06-20 00:54 EDT1 7 30
York SpitLatitudePosition537.20708Degrees2026-06-20 22:36 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-06-20 22:36 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-06-20 00:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-06-20 22:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.50ft2026-06-20 00:54 EDT1 7 30
York SpitWater SalinityWater Quality222.0PSU2026-06-20 22:36 EDT1 7 30
York SpitWater TemperatureWater Quality278.6F2026-06-20 22:36 EDT1 7 30
York SpitWave Direction (From)Waves3193Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitWind ChillMeteorological176.0F2026-06-20 22:36 EDT1 7 30
York SpitWind DirectionMeteorological1159Deg. Mag.2026-06-20 22:36 EDT1 7 30
York SpitWind GustMeteorological110.5kts2026-06-20 22:36 EDT1 7 30
York SpitWind SpeedMeteorological18.5kts2026-06-20 22:36 EDT1 7 30