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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.3F2026-07-20 01:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-20 01:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4279Deg. Mag.2026-07-20 01:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.816kts2026-07-20 01:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22269Degrees2026-07-20 01:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-20 01:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-07-20 01:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality237%2026-07-20 01:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.13ft2026-07-20 01:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.9PSU2026-07-20 01:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.6F2026-07-20 01:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3179Deg. Mag.2026-07-20 01:30 EDT1 7 30
Baltimore HarborWind ChillMeteorological174.3F2026-07-20 01:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological128Deg. Mag.2026-07-20 01:30 EDT1 7 30
Baltimore HarborWind GustMeteorological13.7kts2026-07-20 01:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological12.7kts2026-07-20 01:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological174.1F2026-07-20 01:30 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-07-20 01:30 EDT1 7 30
AnnapolisLatitudePosition538.96342Degrees2026-07-20 01:30 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-20 01:30 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-07-20 01:30 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality263%2026-07-20 01:30 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.39ft2026-07-20 01:30 EDT1 7 30
AnnapolisWater SalinityWater Quality211.8PSU2026-07-20 01:30 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.3F2026-07-20 01:30 EDT1 7 30
AnnapolisWave Direction (From)Waves385Deg. Mag.2026-07-20 01:30 EDT1 7 30
AnnapolisWind ChillMeteorological174.1F2026-07-20 01:30 EDT1 7 30
AnnapolisWind DirectionMeteorological1346Deg. Mag.2026-07-20 01:30 EDT1 7 30
AnnapolisWind GustMeteorological14.5kts2026-07-20 01:30 EDT1 7 30
AnnapolisWind SpeedMeteorological13.5kts2026-07-20 01:30 EDT1 7 30
Gooses ReefAir TemperatureMeteorological175.7F2026-07-20 01:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-07-20 01:30 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-07-20 01:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41491Degrees2026-07-20 01:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.4s2026-07-20 01:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality271%2026-07-20 01:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.19ft2026-07-20 01:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.9PSU2026-07-20 01:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.3F2026-07-20 01:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves3137Deg. Mag.2026-07-20 01:30 EDT1 7 30
Gooses ReefWind ChillMeteorological175.7F2026-07-20 01:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological149Deg. Mag.2026-07-20 01:30 EDT1 7 30
Gooses ReefWind GustMeteorological114.6kts2026-07-20 01:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological111.5kts2026-07-20 01:30 EDT1 7 30
PotomacAir TemperatureMeteorological175.0F2026-07-20 01:30 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-20 01:30 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-20 01:30 EDT1 7 30
PotomacLongitudePosition5-76.33748Degrees2026-07-20 01:30 EDT1 7 30
PotomacMean Wave PeriodWaves33.2s2026-07-20 01:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality264%2026-07-20 01:30 EDT1 7 30
PotomacSignificant Wave HeightWaves31.12ft2026-07-20 01:30 EDT1 7 30
PotomacWater SalinityWater Quality215.6PSU2026-07-20 01:30 EDT1 7 30
PotomacWater TemperatureWater Quality282.6F2026-07-20 01:30 EDT1 7 30
PotomacWave Direction (From)Waves3138Deg. Mag.2026-07-20 01:30 EDT1 7 30
PotomacWind ChillMeteorological175.0F2026-07-20 01:30 EDT1 7 30
PotomacWind DirectionMeteorological149Deg. Mag.2026-07-20 01:30 EDT1 7 30
PotomacWind GustMeteorological111.1kts2026-07-20 01:30 EDT1 7 30
PotomacWind SpeedMeteorological17.6kts2026-07-20 01:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological177.3F2026-07-20 01:30 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-20 01:30 EDT1 7 30
Stingray PointLatitudePosition537.56746Degrees2026-07-20 01:30 EDT1 7 30
Stingray PointLongitudePosition5-76.26228Degrees2026-07-20 01:30 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality243%2026-07-20 01:30 EDT1 7 30
Stingray PointWater SalinityWater Quality217.4PSU2026-07-20 01:30 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.7F2026-07-20 01:30 EDT1 7 30
Stingray PointWind ChillMeteorological177.3F2026-07-20 01:30 EDT1 7 30
Stingray PointWind DirectionMeteorological184Deg. Mag.2026-07-20 01:30 EDT1 7 30
Stingray PointWind GustMeteorological111.5kts2026-07-20 01:30 EDT1 7 30
Stingray PointWind SpeedMeteorological18.3kts2026-07-20 01:30 EDT1 7 30
York SpitAir TemperatureMeteorological177.2F2026-07-20 01:30 EDT1 7 30
York SpitBarometric PressureMeteorological129.7inches2026-07-20 01:30 EDT1 7 30
York SpitLatitudePosition537.20723Degrees2026-07-20 01:30 EDT1 7 30
York SpitLongitudePosition5-76.26943Degrees2026-07-20 01:30 EDT1 7 30
York SpitMean Wave PeriodWaves316.4s2026-07-20 01:30 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-20 01:30 EDT1 7 30
York SpitSignificant Wave HeightWaves30.91ft2026-07-20 01:30 EDT1 7 30
York SpitWater SalinityWater Quality222.8PSU2026-07-20 01:30 EDT1 7 30
York SpitWater TemperatureWater Quality282.4F2026-07-20 01:30 EDT1 7 30
York SpitWave Direction (From)Waves3188Deg. Mag.2026-07-20 01:30 EDT1 7 30
York SpitWind ChillMeteorological177.2F2026-07-20 01:30 EDT1 7 30
York SpitWind DirectionMeteorological167Deg. Mag.2026-07-20 01:30 EDT1 7 30
York SpitWind GustMeteorological111.5kts2026-07-20 01:30 EDT1 7 30
York SpitWind SpeedMeteorological18.1kts2026-07-20 01:30 EDT1 7 30