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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological164.4F2026-05-30 22:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-05-30 22:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22266Degrees2026-05-30 22:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-05-30 22:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.4s2026-05-30 22:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality22%2026-05-30 22:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.28ft2026-05-30 22:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality28.9PSU2026-05-30 22:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality266.6F2026-05-30 22:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3121Deg. Mag.2026-05-30 22:18 EDT1 7 30
Baltimore HarborWind ChillMeteorological164.4F2026-05-30 22:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological116Deg. Mag.2026-05-30 22:18 EDT1 7 30
Baltimore HarborWind GustMeteorological113.4kts2026-05-30 22:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological111.1kts2026-05-30 22:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological164.1F2026-05-30 22:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-05-30 22:18 EDT1 7 30
AnnapolisLatitudePosition538.96339Degrees2026-05-30 22:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-05-30 22:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-05-30 22:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality22%2026-05-30 22:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.59ft2026-05-30 22:18 EDT1 7 30
AnnapolisWater SalinityWater Quality29.1PSU2026-05-30 22:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality267.0F2026-05-30 22:18 EDT1 7 30
AnnapolisWave Direction (From)Waves372Deg. Mag.2026-05-30 22:18 EDT1 7 30
AnnapolisWind ChillMeteorological164.1F2026-05-30 22:18 EDT1 7 30
AnnapolisWind DirectionMeteorological115Deg. Mag.2026-05-30 22:18 EDT1 7 30
AnnapolisWind GustMeteorological117.9kts2026-05-30 22:18 EDT1 7 30
AnnapolisWind SpeedMeteorological112.9kts2026-05-30 22:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological163.4F2026-05-30 22:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-05-30 22:18 EDT1 7 30
Gooses ReefLatitudePosition538.55607Degrees2026-05-30 22:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41493Degrees2026-05-30 22:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.0s2026-05-30 22:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality222%2026-05-30 22:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.96ft2026-05-30 22:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality213.5PSU2026-05-30 22:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality267.2F2026-05-30 22:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves310Deg. Mag.2026-05-30 22:18 EDT1 7 30
Gooses ReefWind ChillMeteorological163.4F2026-05-30 22:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological130Deg. Mag.2026-05-30 22:18 EDT1 7 30
Gooses ReefWind GustMeteorological117.7kts2026-05-30 22:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological113.6kts2026-05-30 22:18 EDT1 7 30
PotomacAir TemperatureMeteorological161.2F2026-05-30 22:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-05-30 22:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-05-30 22:18 EDT1 7 30
PotomacLongitudePosition5-76.33779Degrees2026-05-30 22:18 EDT1 7 30
PotomacMean Wave PeriodWaves31.9s2026-05-30 22:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality218%2026-05-30 22:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.73ft2026-05-30 22:18 EDT1 7 30
PotomacWater SalinityWater Quality212.6PSU2026-05-30 22:18 EDT1 7 30
PotomacWater TemperatureWater Quality268.5F2026-05-30 22:18 EDT1 7 30
PotomacWave Direction (From)Waves388Deg. Mag.2026-05-30 22:18 EDT1 7 30
PotomacWind ChillMeteorological161.2F2026-05-30 22:18 EDT1 7 30
PotomacWind DirectionMeteorological197Deg. Mag.2026-05-30 22:18 EDT1 7 30
PotomacWind GustMeteorological120.4kts2026-05-30 22:18 EDT1 7 30
PotomacWind SpeedMeteorological117.2kts2026-05-30 22:18 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