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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological178.5F2026-07-08 21:24 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-08 21:24 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4345Deg. Mag.2026-07-08 21:24 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.571kts2026-07-08 21:24 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-08 21:24 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-08 21:24 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.5s2026-07-08 21:24 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality236%2026-07-08 21:24 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.23ft2026-07-08 21:24 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.4PSU2026-07-08 21:24 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.6F2026-07-08 21:24 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3178Deg. Mag.2026-07-08 21:24 EDT1 7 30
Baltimore HarborWind ChillMeteorological178.5F2026-07-08 21:24 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1178Deg. Mag.2026-07-08 21:24 EDT1 7 30
Baltimore HarborWind GustMeteorological18.4kts2026-07-08 21:24 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.7kts2026-07-08 21:24 EDT1 7 30
AnnapolisAir TemperatureMeteorological177.2F2026-07-08 21:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-08 21:24 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-08 21:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-08 21:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.6s2026-07-08 21:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality262%2026-07-08 21:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.34ft2026-07-08 21:24 EDT1 7 30
AnnapolisWater SalinityWater Quality211.3PSU2026-07-08 21:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.5F2026-07-08 21:24 EDT1 7 30
AnnapolisWave Direction (From)Waves3312Deg. Mag.2026-07-08 21:24 EDT1 7 30
AnnapolisWind ChillMeteorological177.2F2026-07-08 21:24 EDT1 7 30
AnnapolisWind DirectionMeteorological1239Deg. Mag.2026-07-08 21:24 EDT1 7 30
AnnapolisWind GustMeteorological16.8kts2026-07-08 21:24 EDT1 7 30
AnnapolisWind SpeedMeteorological14.6kts2026-07-08 21:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.4F2026-07-08 21:24 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-08 21:24 EDT1 7 30
Gooses ReefLatitudePosition538.55615Degrees2026-07-08 21:24 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-08 21:24 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.9s2026-07-08 21:24 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality275%2026-07-08 21:24 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.64ft2026-07-08 21:24 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.9PSU2026-07-08 21:24 EDT1 7 30
Gooses ReefWater TemperatureWater Quality283.4F2026-07-08 21:24 EDT1 7 30
Gooses ReefWave Direction (From)Waves3189Deg. Mag.2026-07-08 21:24 EDT1 7 30
Gooses ReefWind ChillMeteorological177.4F2026-07-08 21:24 EDT1 7 30
Gooses ReefWind DirectionMeteorological1173Deg. Mag.2026-07-08 21:24 EDT1 7 30
Gooses ReefWind GustMeteorological110.9kts2026-07-08 21:24 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.8kts2026-07-08 21:24 EDT1 7 30
PotomacAir TemperatureMeteorological177.5F2026-07-08 21:24 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-08 21:24 EDT1 7 30
PotomacLatitudePosition538.03336Degrees2026-07-08 21:24 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-07-08 21:24 EDT1 7 30
PotomacMean Wave PeriodWaves31.9s2026-07-08 21:24 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality257%2026-07-08 21:24 EDT1 7 30
PotomacSignificant Wave HeightWaves30.71ft2026-07-08 21:24 EDT1 7 30
PotomacWater SalinityWater Quality216.3PSU2026-07-08 21:24 EDT1 7 30
PotomacWater TemperatureWater Quality283.5F2026-07-08 21:24 EDT1 7 30
PotomacWave Direction (From)Waves3174Deg. Mag.2026-07-08 21:24 EDT1 7 30
PotomacWind ChillMeteorological177.5F2026-07-08 21:24 EDT1 7 30
PotomacWind DirectionMeteorological1169Deg. Mag.2026-07-08 21:24 EDT1 7 30
PotomacWind GustMeteorological113.0kts2026-07-08 21:24 EDT1 7 30
PotomacWind SpeedMeteorological19.8kts2026-07-08 21:24 EDT1 7 30
Stingray PointAir TemperatureMeteorological175.8F2026-07-08 21:24 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-08 21:24 EDT1 7 30
Stingray PointLatitudePosition537.56744Degrees2026-07-08 21:24 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-08 21:24 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality226%2026-07-08 21:24 EDT1 7 30
Stingray PointWater SalinityWater Quality219.0PSU2026-07-08 21:24 EDT1 7 30
Stingray PointWater TemperatureWater Quality284.3F2026-07-08 21:24 EDT1 7 30
Stingray PointWind ChillMeteorological175.8F2026-07-08 21:24 EDT1 7 30
Stingray PointWind DirectionMeteorological1163Deg. Mag.2026-07-08 21:24 EDT1 7 30
Stingray PointWind GustMeteorological113.6kts2026-07-08 21:24 EDT1 7 30
Stingray PointWind SpeedMeteorological110.5kts2026-07-08 21:24 EDT1 7 30
York SpitAir TemperatureMeteorological174.8F2026-07-08 21:24 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-08 21:24 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 SpitLatitudePosition537.20720Degrees2026-07-08 21:24 EDT1 7 30
York SpitLongitudePosition5-76.26919Degrees2026-07-08 21:24 EDT1 7 30
York SpitMean Wave PeriodWaves33.1s2026-07-08 21:24 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-07-08 21:24 EDT1 7 30
York SpitSignificant Wave HeightWaves30.89ft2026-07-08 21:24 EDT1 7 30
York SpitWater SalinityWater Quality223.5PSU2026-07-08 21:24 EDT1 7 30
York SpitWater TemperatureWater Quality282.7F2026-07-08 21:24 EDT1 7 30
York SpitWave Direction (From)Waves3131Deg. Mag.2026-07-08 21:24 EDT1 7 30
York SpitWind ChillMeteorological174.8F2026-07-08 21:24 EDT1 7 30
York SpitWind DirectionMeteorological1136Deg. Mag.2026-07-08 21:24 EDT1 7 30
York SpitWind GustMeteorological113.0kts2026-07-08 21:24 EDT1 7 30
York SpitWind SpeedMeteorological19.9kts2026-07-08 21:24 EDT1 7 30