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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological145.7F2026-10-18 04:24 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.5inches2026-10-18 04:24 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4284Deg. Mag.2026-10-18 04:24 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.684kts2026-10-18 04:24 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-18 04:24 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-18 04:24 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.7s2026-10-18 04:24 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality218%2026-10-18 04:24 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.40ft2026-10-18 04:24 EDT1 7 30
Baltimore HarborWater SalinityWater Quality213.1PSU2026-10-18 04:24 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality266.9F2026-10-18 04:24 EDT1 7 30
Baltimore HarborWave Direction (From)Waves330Deg. Mag.2026-10-18 04:24 EDT1 7 30
Baltimore HarborWind DirectionMeteorological12Deg. Mag.2026-10-18 04:24 EDT1 7 30
Baltimore HarborWind GustMeteorological115.0kts2026-10-18 04:24 EDT1 7 30
Baltimore HarborWind SpeedMeteorological112.8kts2026-10-18 04:24 EDT1 7 30
AnnapolisAir TemperatureMeteorological147.0F2026-10-18 04:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.5inches2026-10-18 04:24 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-18 04:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-18 04:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.8s2026-10-18 04:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality214%2026-10-18 04:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.80ft2026-10-18 04:24 EDT1 7 30
AnnapolisWater SalinityWater Quality213.1PSU2026-10-18 04:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality265.4F2026-10-18 04:24 EDT1 7 30
AnnapolisWave Direction (From)Waves3112Deg. Mag.2026-10-18 04:24 EDT1 7 30
AnnapolisWind DirectionMeteorological1349Deg. Mag.2026-10-18 04:24 EDT1 7 30
AnnapolisWind GustMeteorological118.6kts2026-10-18 04:24 EDT1 7 30
AnnapolisWind SpeedMeteorological113.2kts2026-10-18 04:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological149.1F2026-10-18 04:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.3inches2026-10-18 04:18 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-18 04:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41500Degrees2026-10-18 04:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves34.4s2026-10-18 04:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality22%2026-10-18 04:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves32.10ft2026-10-18 04:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality218.1PSU2026-10-18 04:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality267.6F2026-10-18 04:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves327Deg. Mag.2026-10-18 04:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological117Deg. Mag.2026-10-18 04:18 EDT1 7 30
Gooses ReefWind GustMeteorological134.2kts2026-10-18 04:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological123.1kts2026-10-18 04:18 EDT1 7 30
PotomacAir TemperatureMeteorological150.9F2026-10-18 04:24 EDT1 7 30
PotomacBarometric PressureMeteorological130.5inches2026-10-18 04:24 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-18 04:24 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-18 04:24 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-10-18 04:24 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality22%2026-10-18 04:24 EDT1 7 30
PotomacSignificant Wave HeightWaves31.51ft2026-10-18 04:24 EDT1 7 30
PotomacWater SalinityWater Quality218.0PSU2026-10-18 04:24 EDT1 7 30
PotomacWater TemperatureWater Quality267.0F2026-10-18 04:24 EDT1 7 30
PotomacWave Direction (From)Waves364Deg. Mag.2026-10-18 04:24 EDT1 7 30
PotomacWind DirectionMeteorological122Deg. Mag.2026-10-18 04:24 EDT1 7 30
PotomacWind GustMeteorological132.1kts2026-10-18 04:24 EDT1 7 30
PotomacWind SpeedMeteorological126.1kts2026-10-18 04:24 EDT1 7 30
Stingray PointAir TemperatureMeteorological151.5F2026-10-18 04:24 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.4inches2026-10-18 04:24 EDT1 7 30
Stingray PointMean Wave PeriodWaves34.6s2026-10-18 04:24 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-18 04:24 EDT1 7 30
Stingray PointSignificant Wave HeightWaves32.44ft2026-10-18 04:24 EDT1 7 30
Stingray PointWater SalinityWater Quality220.2PSU2026-10-18 04:24 EDT1 7 30
Stingray PointWater TemperatureWater Quality266.5F2026-10-18 04:24 EDT1 7 30
Stingray PointWave Direction (From)Waves342Deg. Mag.2026-10-18 04:24 EDT1 7 30
York SpitAir TemperatureMeteorological151.7F2026-10-18 04:18 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 SpitLatitudePosition537.20700Degrees2026-10-18 04:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-18 04:18 EDT1 7 30
York SpitMean Wave PeriodWaves34.3s2026-10-18 04:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-18 04:18 EDT1 7 30
York SpitSignificant Wave HeightWaves33.76ft2026-10-18 04:18 EDT1 7 30
York SpitWater SalinityWater Quality223.0PSU2026-10-18 04:18 EDT1 7 30
York SpitWater TemperatureWater Quality266.9F2026-10-18 04:18 EDT1 7 30
York SpitWave Direction (From)Waves310Deg. Mag.2026-10-18 04:18 EDT1 7 30
York SpitWind DirectionMeteorological128Deg. Mag.2026-10-18 04:18 EDT1 7 30
York SpitWind GustMeteorological132.6kts2026-10-18 04:18 EDT1 7 30
York SpitWind SpeedMeteorological123.6kts2026-10-18 04:18 EDT1 7 30