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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological177.7F2026-07-30 22:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-30 22:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4122Deg. Mag.2026-07-30 22:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.673kts2026-07-30 22:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22267Degrees2026-07-30 22:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-30 22:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-07-30 22:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality236%2026-07-30 22:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.28ft2026-07-30 22:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.7PSU2026-07-30 22:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.9F2026-07-30 22:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves352Deg. Mag.2026-07-30 22:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1330Deg. Mag.2026-07-30 22:54 EDT1 7 30
Baltimore HarborWind GustMeteorological19.7kts2026-07-30 22:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.2kts2026-07-30 22:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological175.2F2026-07-30 22:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-07-30 22:54 EDT1 7 30
AnnapolisLatitudePosition538.96342Degrees2026-07-30 22:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44670Degrees2026-07-30 22:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.7s2026-07-30 22:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality262%2026-07-30 22:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.38ft2026-07-30 22:54 EDT1 7 30
AnnapolisWater SalinityWater Quality212.6PSU2026-07-30 22:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality278.8F2026-07-30 22:54 EDT1 7 30
AnnapolisWave Direction (From)Waves374Deg. Mag.2026-07-30 22:54 EDT1 7 30
AnnapolisWind DirectionMeteorological1297Deg. Mag.2026-07-30 22:54 EDT1 7 30
AnnapolisWind GustMeteorological18.4kts2026-07-30 22:54 EDT1 7 30
AnnapolisWind SpeedMeteorological16.7kts2026-07-30 22:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological175.0F2026-07-30 22:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-07-30 22:54 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-07-30 22:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-07-30 22:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.8s2026-07-30 22:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality256%2026-07-30 22:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.73ft2026-07-30 22:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.2PSU2026-07-30 22:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality279.7F2026-07-30 22:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves3349Deg. Mag.2026-07-30 22:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological1315Deg. Mag.2026-07-30 22:54 EDT1 7 30
Gooses ReefWind GustMeteorological18.9kts2026-07-30 22:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.1kts2026-07-30 22:54 EDT1 7 30
PotomacAir TemperatureMeteorological178.3F2026-07-30 22:54 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-30 22:54 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-30 22:54 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-30 22:54 EDT1 7 30
PotomacMean Wave PeriodWaves33.6s2026-07-30 22:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality234%2026-07-30 22:54 EDT1 7 30
PotomacSignificant Wave HeightWaves30.30ft2026-07-30 22:54 EDT1 7 30
PotomacWater SalinityWater Quality216.9PSU2026-07-30 22:54 EDT1 7 30
PotomacWater TemperatureWater Quality280.2F2026-07-30 22:54 EDT1 7 30
PotomacWave Direction (From)Waves3119Deg. Mag.2026-07-30 22:54 EDT1 7 30
PotomacWind DirectionMeteorological1286Deg. Mag.2026-07-30 22:54 EDT1 7 30
PotomacWind GustMeteorological14.5kts2026-07-30 22:54 EDT1 7 30
PotomacWind SpeedMeteorological13.0kts2026-07-30 22:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.1F2026-07-30 22:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-30 22:54 EDT1 7 30
Stingray PointLatitudePosition537.56758Degrees2026-07-30 22:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-30 22:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality224%2026-07-30 22:54 EDT1 7 30
Stingray PointWater SalinityWater Quality217.8PSU2026-07-30 22:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.3F2026-07-30 22:54 EDT1 7 30
Stingray PointWind DirectionMeteorological11Deg. Mag.2026-07-30 22:54 EDT1 7 30
Stingray PointWind GustMeteorological16.0kts2026-07-30 22:54 EDT1 7 30
Stingray PointWind SpeedMeteorological14.5kts2026-07-30 22:54 EDT1 7 30
York SpitAir TemperatureMeteorological177.6F2026-07-30 22:54 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-30 22:54 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 SpitLatitudePosition537.20720Degrees2026-07-30 22:54 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-07-30 22:54 EDT1 7 30
York SpitMean Wave PeriodWaves317.1s2026-07-30 22:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-30 22:54 EDT1 7 30
York SpitSignificant Wave HeightWaves30.81ft2026-07-30 22:54 EDT1 7 30
York SpitWater SalinityWater Quality222.0PSU2026-07-30 22:54 EDT1 7 30
York SpitWater TemperatureWater Quality280.2F2026-07-30 22:54 EDT1 7 30
York SpitWave Direction (From)Waves3124Deg. Mag.2026-07-30 22:54 EDT1 7 30
York SpitWind DirectionMeteorological116Deg. Mag.2026-07-30 22:54 EDT1 7 30
York SpitWind GustMeteorological16.0kts2026-07-30 22:54 EDT1 7 30
York SpitWind SpeedMeteorological14.7kts2026-07-30 22:54 EDT1 7 30