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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological179.9F2026-09-18 10:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-09-18 10:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4303Deg. Mag.2026-09-18 10:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.569kts2026-09-18 10:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-18 10:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-18 10:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.8s2026-09-18 10:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality230%2026-09-18 10:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.67ft2026-09-18 10:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-09-18 10:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.8F2026-09-18 10:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3330Deg. Mag.2026-09-18 10:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1356Deg. Mag.2026-09-18 10:48 EDT1 7 30
Baltimore HarborWind GustMeteorological111.3kts2026-09-18 10:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological19.6kts2026-09-18 10:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological179.9F2026-09-18 10:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-09-18 10:54 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-09-18 10:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-18 10:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-09-18 10:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality264%2026-09-18 10:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.63ft2026-09-18 10:54 EDT1 7 30
AnnapolisWater SalinityWater Quality212.8PSU2026-09-18 10:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality278.8F2026-09-18 10:54 EDT1 7 30
AnnapolisWave Direction (From)Waves3115Deg. Mag.2026-09-18 10:54 EDT1 7 30
AnnapolisWind DirectionMeteorological114Deg. Mag.2026-09-18 10:54 EDT1 7 30
AnnapolisWind GustMeteorological111.5kts2026-09-18 10:54 EDT1 7 30
AnnapolisWind SpeedMeteorological19.2kts2026-09-18 10:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological176.1F2026-09-18 10:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-09-18 10:54 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-09-18 10:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-09-18 10:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.4s2026-09-18 10:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality236%2026-09-18 10:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.59ft2026-09-18 10:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.3PSU2026-09-18 10:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality278.8F2026-09-18 10:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves32Deg. Mag.2026-09-18 10:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological1351Deg. Mag.2026-09-18 10:54 EDT1 7 30
Gooses ReefWind GustMeteorological18.9kts2026-09-18 10:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.1kts2026-09-18 10:54 EDT1 7 30
PotomacAir TemperatureMeteorological182.1F2026-09-18 10:54 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-09-18 10:54 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-18 10:54 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-09-18 10:54 EDT1 7 30
PotomacMean Wave PeriodWaves33.6s2026-09-18 10:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality222%2026-09-18 10:54 EDT1 7 30
PotomacSignificant Wave HeightWaves30.49ft2026-09-18 10:54 EDT1 7 30
PotomacWater SalinityWater Quality217.7PSU2026-09-18 10:54 EDT1 7 30
PotomacWater TemperatureWater Quality279.5F2026-09-18 10:54 EDT1 7 30
PotomacWave Direction (From)Waves3274Deg. Mag.2026-09-18 10:54 EDT1 7 30
PotomacWind DirectionMeteorological16Deg. Mag.2026-09-18 10:54 EDT1 7 30
PotomacWind GustMeteorological110.3kts2026-09-18 10:54 EDT1 7 30
PotomacWind SpeedMeteorological18.0kts2026-09-18 10:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.8F2026-09-18 10:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-09-18 10:54 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-09-18 10:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-09-18 10:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality212%2026-09-18 10:54 EDT1 7 30
Stingray PointWater SalinityWater Quality219.4PSU2026-09-18 10:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.9F2026-09-18 10:54 EDT1 7 30
Stingray PointWind DirectionMeteorological137Deg. Mag.2026-09-18 10:54 EDT1 7 30
Stingray PointWind GustMeteorological17.6kts2026-09-18 10:54 EDT1 7 30
Stingray PointWind SpeedMeteorological16.1kts2026-09-18 10:54 EDT1 7 30
York SpitAir TemperatureMeteorological182.6F2026-09-18 10:54 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-09-18 10:54 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 SpitLatitudePosition537.20710Degrees2026-09-18 10:54 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-09-18 10:54 EDT1 7 30
York SpitMean Wave PeriodWaves31.8s2026-09-18 10:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality242%2026-09-18 10:54 EDT1 7 30
York SpitSignificant Wave HeightWaves30.52ft2026-09-18 10:54 EDT1 7 30
York SpitWater TemperatureWater Quality279.9F2026-09-18 10:54 EDT1 7 30
York SpitWave Direction (From)Waves3100Deg. Mag.2026-09-18 10:54 EDT1 7 30
York SpitWind DirectionMeteorological1350Deg. Mag.2026-09-18 10:54 EDT1 7 30
York SpitWind GustMeteorological15.2kts2026-09-18 10:54 EDT1 7 30
York SpitWind SpeedMeteorological13.5kts2026-09-18 10:54 EDT1 7 30