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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological179.9F2026-08-18 12:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-08-18 12:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4327Deg. Mag.2026-08-18 12:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.480kts2026-08-18 12:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-18 12:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-18 12:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-08-18 12:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality234%2026-08-18 12:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.20ft2026-08-18 12:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.4PSU2026-08-18 12:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.4F2026-08-18 12:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves323Deg. Mag.2026-08-18 12:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1135Deg. Mag.2026-08-18 12:48 EDT1 7 30
Baltimore HarborWind GustMeteorological18.7kts2026-08-18 12:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.8kts2026-08-18 12:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological178.8F2026-08-18 12:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-08-18 12:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-08-18 12:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-18 12:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.6s2026-08-18 12:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality267%2026-08-18 12:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.57ft2026-08-18 12:48 EDT1 7 30
AnnapolisWater SalinityWater Quality211.8PSU2026-08-18 12:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.2F2026-08-18 12:48 EDT1 7 30
AnnapolisWave Direction (From)Waves391Deg. Mag.2026-08-18 12:48 EDT1 7 30
AnnapolisWind DirectionMeteorological153Deg. Mag.2026-08-18 12:48 EDT1 7 30
AnnapolisWind GustMeteorological18.4kts2026-08-18 12:48 EDT1 7 30
AnnapolisWind SpeedMeteorological16.0kts2026-08-18 12:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.6F2026-08-18 12:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-08-18 12:48 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-08-18 12:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-18 12:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves317.1s2026-08-18 12:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality265%2026-08-18 12:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.68ft2026-08-18 12:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.4PSU2026-08-18 12:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.4F2026-08-18 12:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3118Deg. Mag.2026-08-18 12:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological137Deg. Mag.2026-08-18 12:48 EDT1 7 30
Gooses ReefWind GustMeteorological111.1kts2026-08-18 12:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.6kts2026-08-18 12:48 EDT1 7 30
PotomacAir TemperatureMeteorological182.7F2026-08-18 12:48 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-08-18 12:48 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-18 12:48 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-08-18 12:48 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-08-18 12:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality248%2026-08-18 12:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.65ft2026-08-18 12:48 EDT1 7 30
PotomacWater SalinityWater Quality217.0PSU2026-08-18 12:48 EDT1 7 30
PotomacWater TemperatureWater Quality283.4F2026-08-18 12:48 EDT1 7 30
PotomacWave Direction (From)Waves3291Deg. Mag.2026-08-18 12:48 EDT1 7 30
PotomacWind DirectionMeteorological116Deg. Mag.2026-08-18 12:48 EDT1 7 30
PotomacWind GustMeteorological16.8kts2026-08-18 12:48 EDT1 7 30
PotomacWind SpeedMeteorological14.3kts2026-08-18 12:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological181.9F2026-08-18 12:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-08-18 12:48 EDT1 7 30
Stingray PointLatitudePosition537.56750Degrees2026-08-18 12:48 EDT1 7 30
Stingray PointLongitudePosition5-76.26230Degrees2026-08-18 12:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality228%2026-08-18 12:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.1PSU2026-08-18 12:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality285.0F2026-08-18 12:48 EDT1 7 30
Stingray PointWind DirectionMeteorological128Deg. Mag.2026-08-18 12:48 EDT1 7 30
Stingray PointWind GustMeteorological110.5kts2026-08-18 12:48 EDT1 7 30
Stingray PointWind SpeedMeteorological17.9kts2026-08-18 12:48 EDT1 7 30
York SpitAir TemperatureMeteorological183.4F2026-08-18 12:48 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-08-18 12:48 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 SpitLatitudePosition537.20720Degrees2026-08-18 12:48 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-08-18 12:48 EDT1 7 30
York SpitMean Wave PeriodWaves32.1s2026-08-18 12:48 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality24%2026-08-18 12:48 EDT1 7 30
York SpitSignificant Wave HeightWaves30.62ft2026-08-18 12:48 EDT1 7 30
York SpitWater SalinityWater Quality222.7PSU2026-08-18 12:48 EDT1 7 30
York SpitWater TemperatureWater Quality284.4F2026-08-18 12:48 EDT1 7 30
York SpitWave Direction (From)Waves396Deg. Mag.2026-08-18 12:48 EDT1 7 30
York SpitWind DirectionMeteorological123Deg. Mag.2026-08-18 12:48 EDT1 7 30
York SpitWind GustMeteorological18.2kts2026-08-18 12:48 EDT1 7 30
York SpitWind SpeedMeteorological15.5kts2026-08-18 12:48 EDT1 7 30