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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological183.7F2026-05-20 08:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-05-20 08:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-05-20 08:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-05-20 08:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-05-20 08:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality21%2026-05-20 08:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.36ft2026-05-20 08:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality25.2PSU2026-05-20 08:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality272.2F2026-05-20 08:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3107Deg. Mag.2026-05-20 08:18 EDT1 7 30
Baltimore HarborWind ChillMeteorological183.7F2026-05-20 08:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1227Deg. Mag.2026-05-20 08:18 EDT1 7 30
Baltimore HarborWind GustMeteorological12.9kts2026-05-20 08:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological12.3kts2026-05-20 08:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological170.9F2026-05-20 08:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-05-20 08:18 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-05-20 08:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-05-20 08:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.6s2026-05-20 08:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality22%2026-05-20 08:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.39ft2026-05-20 08:18 EDT1 7 30
AnnapolisWater SalinityWater Quality29.0PSU2026-05-20 08:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.1F2026-05-20 08:18 EDT1 7 30
AnnapolisWave Direction (From)Waves310Deg. Mag.2026-05-20 08:18 EDT1 7 30
AnnapolisWind ChillMeteorological170.9F2026-05-20 08:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1154Deg. Mag.2026-05-20 08:18 EDT1 7 30
AnnapolisWind GustMeteorological16.4kts2026-05-20 08:18 EDT1 7 30
AnnapolisWind SpeedMeteorological14.7kts2026-05-20 08:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological168.5F2026-05-20 08:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-05-20 08:18 EDT1 7 30
Gooses ReefLatitudePosition538.55616Degrees2026-05-20 08:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-05-20 08:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.9s2026-05-20 08:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality210%2026-05-20 08:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.77ft2026-05-20 08:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality211.8PSU2026-05-20 08:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality267.4F2026-05-20 08:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3266Deg. Mag.2026-05-20 08:18 EDT1 7 30
Gooses ReefWind ChillMeteorological168.5F2026-05-20 08:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1238Deg. Mag.2026-05-20 08:18 EDT1 7 30
Gooses ReefWind GustMeteorological19.3kts2026-05-20 08:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.8kts2026-05-20 08:18 EDT1 7 30
PotomacAir TemperatureMeteorological175.9F2026-05-20 08:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-05-20 08:18 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-05-20 08:18 EDT1 7 30
PotomacLongitudePosition5-76.33731Degrees2026-05-20 08:18 EDT1 7 30
PotomacMean Wave PeriodWaves32.4s2026-05-20 08:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality211%2026-05-20 08:18 EDT1 7 30
PotomacSignificant Wave HeightWaves31.10ft2026-05-20 08:18 EDT1 7 30
PotomacWater SalinityWater Quality215.0PSU2026-05-20 08:18 EDT1 7 30
PotomacWater TemperatureWater Quality267.1F2026-05-20 08:18 EDT1 7 30
PotomacWave Direction (From)Waves3219Deg. Mag.2026-05-20 08:18 EDT1 7 30
PotomacWind ChillMeteorological175.9F2026-05-20 08:18 EDT1 7 30
PotomacWind DirectionMeteorological1356Deg. Mag.2026-05-20 08:18 EDT1 7 30
PotomacWind GustMeteorological19.7kts2026-05-20 08:18 EDT1 7 30
PotomacWind SpeedMeteorological16.2kts2026-05-20 08:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological137.5F2026-02-21 21:30 EST1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-02-21 21:30 EST1 7 30
Stingray PointLatitudePosition537.56759Degrees2026-02-21 21:30 EST1 7 30
Stingray PointLongitudePosition5-76.26278Degrees2026-02-21 21:30 EST1 7 30
Stingray PointMean Wave PeriodWaves32.5s2026-02-21 21:30 EST1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-02-21 21:30 EST1 7 30
Stingray PointSignificant Wave HeightWaves30.09ft2026-02-21 21:30 EST1 7 30
Stingray PointWater SalinityWater Quality219.7PSU2026-02-21 21:30 EST1 7 30
Stingray PointWater TemperatureWater Quality239.0F2026-02-21 21:30 EST1 7 30
Stingray PointWave Direction (From)Waves371Deg. Mag.2026-02-21 21:30 EST1 7 30
Stingray PointWind ChillMeteorological132.6F2026-02-21 21:30 EST1 7 30
Stingray PointWind DirectionMeteorological1122Deg. Mag.2026-02-21 21:30 EST1 7 30
Stingray PointWind GustMeteorological17.0kts2026-02-21 21:30 EST1 7 30
Stingray PointWind SpeedMeteorological15.4kts2026-02-21 21:30 EST1 7 30
York SpitAir TemperatureMeteorological173.1F2026-05-18 09:42 EDT1 7 30
York SpitBarometric PressureMeteorological130.3inches2026-05-18 09:42 EDT1 7 30
York SpitCurrent DirectionCurrents4213Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitCurrent SpeedCurrents41.821kts2026-05-18 09:42 EDT1 7 30
York SpitLatitudePosition537.20773Degrees2026-05-18 09:42 EDT1 7 30
York SpitLongitudePosition5-76.26911Degrees2026-05-18 09:42 EDT1 7 30
York SpitMean Wave PeriodWaves32.0s2026-05-18 09:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-05-18 09:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.64ft2026-05-18 09:42 EDT1 7 30
York SpitWater SalinityWater Quality222.6PSU2026-05-18 09:36 EDT1 7 30
York SpitWater TemperatureWater Quality266.0F2026-05-18 09:36 EDT1 7 30
York SpitWave Direction (From)Waves3249Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitWind ChillMeteorological173.1F2026-05-18 09:42 EDT1 7 30
York SpitWind DirectionMeteorological1204Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitWind GustMeteorological12.7kts2026-05-18 09:42 EDT1 7 30
York SpitWind SpeedMeteorological11.6kts2026-05-18 09:42 EDT1 7 30