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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological176.2F2026-07-20 11:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-07-20 11:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4326Deg. Mag.2026-07-20 11:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.407kts2026-07-20 11:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-20 11:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-20 11:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.0s2026-07-20 11:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality241%2026-07-20 11:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.54ft2026-07-20 11:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-07-20 11:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.5F2026-07-20 11:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3246Deg. Mag.2026-07-20 11:36 EDT1 7 30
Baltimore HarborWind ChillMeteorological176.2F2026-07-20 11:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1135Deg. Mag.2026-07-20 11:36 EDT1 7 30
Baltimore HarborWind GustMeteorological110.1kts2026-07-20 11:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.4kts2026-07-20 11:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological177.4F2026-07-20 11:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-20 11:36 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-20 11:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-20 11:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.5s2026-07-20 11:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality268%2026-07-20 11:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.59ft2026-07-20 11:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.9PSU2026-07-20 11:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.1F2026-07-20 11:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3302Deg. Mag.2026-07-20 11:36 EDT1 7 30
AnnapolisWind ChillMeteorological177.4F2026-07-20 11:36 EDT1 7 30
AnnapolisWind DirectionMeteorological143Deg. Mag.2026-07-20 11:36 EDT1 7 30
AnnapolisWind GustMeteorological14.9kts2026-07-20 11:36 EDT1 7 30
AnnapolisWind SpeedMeteorological12.9kts2026-07-20 11:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological178.4F2026-07-20 11:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-20 11:36 EDT1 7 30
Gooses ReefLatitudePosition538.55611Degrees2026-07-20 11:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-20 11:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.4s2026-07-20 11:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality271%2026-07-20 11:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.68ft2026-07-20 11:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.9PSU2026-07-20 11:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.3F2026-07-20 11:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves3137Deg. Mag.2026-07-20 11:36 EDT1 7 30
Gooses ReefWind ChillMeteorological178.4F2026-07-20 11:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological182Deg. Mag.2026-07-20 11:36 EDT1 7 30
Gooses ReefWind GustMeteorological14.1kts2026-07-20 11:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological12.5kts2026-07-20 11:36 EDT1 7 30
PotomacAir TemperatureMeteorological180.1F2026-07-20 11:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-07-20 11:36 EDT1 7 30
PotomacLatitudePosition538.03322Degrees2026-07-20 11:36 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-20 11:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.5s2026-07-20 11:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality259%2026-07-20 11:36 EDT1 7 30
PotomacSignificant Wave HeightWaves30.64ft2026-07-20 11:36 EDT1 7 30
PotomacWater SalinityWater Quality215.9PSU2026-07-20 11:36 EDT1 7 30
PotomacWater TemperatureWater Quality282.5F2026-07-20 11:36 EDT1 7 30
PotomacWave Direction (From)Waves3105Deg. Mag.2026-07-20 11:36 EDT1 7 30
PotomacWind ChillMeteorological180.1F2026-07-20 11:36 EDT1 7 30
PotomacWind DirectionMeteorological1100Deg. Mag.2026-07-20 11:36 EDT1 7 30
PotomacWind GustMeteorological18.7kts2026-07-20 11:36 EDT1 7 30
PotomacWind SpeedMeteorological16.4kts2026-07-20 11:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological179.9F2026-07-20 11:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-07-20 11:36 EDT1 7 30
Stingray PointLatitudePosition537.56743Degrees2026-07-20 11:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26215Degrees2026-07-20 11:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality242%2026-07-20 11:36 EDT1 7 30
Stingray PointWater SalinityWater Quality217.4PSU2026-07-20 11:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.6F2026-07-20 11:36 EDT1 7 30
Stingray PointWind ChillMeteorological179.9F2026-07-20 11:36 EDT1 7 30
Stingray PointWind DirectionMeteorological159Deg. Mag.2026-07-20 11:36 EDT1 7 30
Stingray PointWind GustMeteorological110.5kts2026-07-20 11:36 EDT1 7 30
Stingray PointWind SpeedMeteorological17.3kts2026-07-20 11:36 EDT1 7 30
York SpitAir TemperatureMeteorological178.9F2026-07-20 11:36 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-07-20 11:36 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-07-20 11:36 EDT1 7 30
York SpitLongitudePosition5-76.26943Degrees2026-07-20 11:36 EDT1 7 30
York SpitMean Wave PeriodWaves33.0s2026-07-20 11:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-07-20 11:36 EDT1 7 30
York SpitSignificant Wave HeightWaves31.00ft2026-07-20 11:36 EDT1 7 30
York SpitWater SalinityWater Quality223.1PSU2026-07-20 11:36 EDT1 7 30
York SpitWater TemperatureWater Quality282.4F2026-07-20 11:36 EDT1 7 30
York SpitWave Direction (From)Waves3159Deg. Mag.2026-07-20 11:36 EDT1 7 30
York SpitWind ChillMeteorological178.9F2026-07-20 11:36 EDT1 7 30
York SpitWind DirectionMeteorological1115Deg. Mag.2026-07-20 11:36 EDT1 7 30
York SpitWind GustMeteorological113.2kts2026-07-20 11:36 EDT1 7 30
York SpitWind SpeedMeteorological111.2kts2026-07-20 11:36 EDT1 7 30