Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological179.1F2026-09-11 01:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-09-11 01:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4221Deg. Mag.2026-09-11 01:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.795kts2026-09-11 01:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-11 01:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-09-11 01:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.3s2026-09-11 01:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality224%2026-09-11 01:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.22ft2026-09-11 01:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.2PSU2026-09-11 01:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.3F2026-09-11 01:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves333Deg. Mag.2026-09-11 01:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1284Deg. Mag.2026-09-11 01:48 EDT1 7 30
Baltimore HarborWind GustMeteorological16.8kts2026-09-11 01:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.7kts2026-09-11 01:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological177.4F2026-09-11 01:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-09-11 01:48 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-09-11 01:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-11 01:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.6s2026-09-11 01:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality271%2026-09-11 01:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.07ft2026-09-11 01:48 EDT1 7 30
AnnapolisWater SalinityWater Quality212.9PSU2026-09-11 01:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.0F2026-09-11 01:48 EDT1 7 30
AnnapolisWave Direction (From)Waves3136Deg. Mag.2026-09-11 01:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1268Deg. Mag.2026-09-11 01:48 EDT1 7 30
AnnapolisWind GustMeteorological12.7kts2026-09-11 01:48 EDT1 7 30
AnnapolisWind SpeedMeteorological12.1kts2026-09-11 01:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological176.3F2026-09-11 01:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-09-11 01:48 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-09-11 01:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41460Degrees2026-09-11 01:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.6s2026-09-11 01:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality251%2026-09-11 01:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.21ft2026-09-11 01:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.7PSU2026-09-11 01:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality280.3F2026-09-11 01:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves32Deg. Mag.2026-09-11 01:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological1288Deg. Mag.2026-09-11 01:48 EDT1 7 30
Gooses ReefWind GustMeteorological110.5kts2026-09-11 01:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.1kts2026-09-11 01:48 EDT1 7 30
PotomacAir TemperatureMeteorological177.4F2026-09-11 01:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-09-11 01:48 EDT1 7 30
PotomacLatitudePosition538.03350Degrees2026-09-11 01:48 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-09-11 01:48 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-09-11 01:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality229%2026-09-11 01:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.70ft2026-09-11 01:48 EDT1 7 30
PotomacWater SalinityWater Quality217.6PSU2026-09-11 01:48 EDT1 7 30
PotomacWater TemperatureWater Quality281.1F2026-09-11 01:48 EDT1 7 30
PotomacWave Direction (From)Waves3265Deg. Mag.2026-09-11 01:48 EDT1 7 30
PotomacWind DirectionMeteorological1247Deg. Mag.2026-09-11 01:48 EDT1 7 30
PotomacWind GustMeteorological17.6kts2026-09-11 01:48 EDT1 7 30
PotomacWind SpeedMeteorological15.6kts2026-09-11 01:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological179.5F2026-09-11 01:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-09-11 01:48 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-09-11 01:48 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-09-11 01:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality213%2026-09-11 01:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.5PSU2026-09-11 01:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality281.5F2026-09-11 01:48 EDT1 7 30
Stingray PointWind DirectionMeteorological1205Deg. Mag.2026-09-11 01:48 EDT1 7 30
Stingray PointWind GustMeteorological19.5kts2026-09-11 01:48 EDT1 7 30
Stingray PointWind SpeedMeteorological17.5kts2026-09-11 01:48 EDT1 7 30
York SpitAir TemperatureMeteorological176.6F2026-09-11 01:48 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-09-11 01:48 EDT1 7 30
York SpitCurrent DirectionCurrents4350Deg. Mag.2026-07-04 23:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.265kts2026-07-04 23:54 EDT1 7 30
York SpitLatitudePosition537.20710Degrees2026-09-11 01:48 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-09-11 01:48 EDT1 7 30
York SpitMean Wave PeriodWaves33.0s2026-09-11 01:48 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality253%2026-09-11 01:48 EDT1 7 30
York SpitSignificant Wave HeightWaves30.78ft2026-09-11 01:48 EDT1 7 30
York SpitWater SalinityWater Quality211.0PSU2026-09-11 01:48 EDT1 7 30
York SpitWater TemperatureWater Quality281.6F2026-09-11 01:48 EDT1 7 30
York SpitWave Direction (From)Waves382Deg. Mag.2026-09-11 01:48 EDT1 7 30
York SpitWind DirectionMeteorological1130Deg. Mag.2026-09-11 01:48 EDT1 7 30
York SpitWind GustMeteorological110.3kts2026-09-11 01:48 EDT1 7 30
York SpitWind SpeedMeteorological18.2kts2026-09-11 01:48 EDT1 7 30