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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological180.5F2026-08-18 10:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-08-18 10:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4297Deg. Mag.2026-08-18 10:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.431kts2026-08-18 10:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-18 10:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-18 10:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-08-18 10:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality231%2026-08-18 10:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.11ft2026-08-18 10:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.3PSU2026-08-18 10:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.9F2026-08-18 10:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves313Deg. Mag.2026-08-18 10:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological197Deg. Mag.2026-08-18 10:48 EDT1 7 30
Baltimore HarborWind GustMeteorological15.2kts2026-08-18 10:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.0kts2026-08-18 10:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological177.6F2026-08-18 10:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-08-18 10:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-08-18 10:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-18 10:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-08-18 10:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality266%2026-08-18 10:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.61ft2026-08-18 10:48 EDT1 7 30
AnnapolisWater SalinityWater Quality211.9PSU2026-08-18 10:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.8F2026-08-18 10:48 EDT1 7 30
AnnapolisWave Direction (From)Waves356Deg. Mag.2026-08-18 10:48 EDT1 7 30
AnnapolisWind DirectionMeteorological126Deg. Mag.2026-08-18 10:48 EDT1 7 30
AnnapolisWind GustMeteorological111.3kts2026-08-18 10:48 EDT1 7 30
AnnapolisWind SpeedMeteorological18.3kts2026-08-18 10:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.4F2026-08-18 10:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-08-18 10:48 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-08-18 10:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-18 10:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.1s2026-08-18 10:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality266%2026-08-18 10:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.68ft2026-08-18 10:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.3PSU2026-08-18 10:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.3F2026-08-18 10:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3125Deg. Mag.2026-08-18 10:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological1353Deg. Mag.2026-08-18 10:48 EDT1 7 30
Gooses ReefWind GustMeteorological112.6kts2026-08-18 10:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.0kts2026-08-18 10:48 EDT1 7 30
PotomacAir TemperatureMeteorological182.5F2026-08-18 10:48 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-08-18 10:48 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-18 10:48 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-08-18 10:48 EDT1 7 30
PotomacMean Wave PeriodWaves31.8s2026-08-18 10:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality248%2026-08-18 10:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.21ft2026-08-18 10:48 EDT1 7 30
PotomacWater SalinityWater Quality217.0PSU2026-08-18 10:48 EDT1 7 30
PotomacWater TemperatureWater Quality283.4F2026-08-18 10:48 EDT1 7 30
PotomacWave Direction (From)Waves3283Deg. Mag.2026-08-18 10:48 EDT1 7 30
PotomacWind DirectionMeteorological117Deg. Mag.2026-08-18 10:48 EDT1 7 30
PotomacWind GustMeteorological19.1kts2026-08-18 10:48 EDT1 7 30
PotomacWind SpeedMeteorological17.2kts2026-08-18 10:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological181.1F2026-08-18 10:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-08-18 10:48 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-08-18 10:48 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-18 10:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality231%2026-08-18 10:48 EDT1 7 30
Stingray PointWater SalinityWater Quality218.8PSU2026-08-18 10:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality285.1F2026-08-18 10:48 EDT1 7 30
Stingray PointWind DirectionMeteorological114Deg. Mag.2026-08-18 10:48 EDT1 7 30
Stingray PointWind GustMeteorological15.6kts2026-08-18 10:48 EDT1 7 30
Stingray PointWind SpeedMeteorological14.0kts2026-08-18 10:48 EDT1 7 30
York SpitAir TemperatureMeteorological181.6F2026-08-18 10:42 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-08-18 10:42 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 SpitLatitudePosition537.20700Degrees2026-08-18 10:42 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-08-18 10:42 EDT1 7 30
York SpitMean Wave PeriodWaves32.2s2026-08-18 10:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-08-18 10:42 EDT1 7 30
York SpitSignificant Wave HeightWaves30.87ft2026-08-18 10:42 EDT1 7 30
York SpitWater SalinityWater Quality223.1PSU2026-08-18 10:42 EDT1 7 30
York SpitWater TemperatureWater Quality283.7F2026-08-18 10:42 EDT1 7 30
York SpitWave Direction (From)Waves342Deg. Mag.2026-08-18 10:42 EDT1 7 30
York SpitWind DirectionMeteorological137Deg. Mag.2026-08-18 10:42 EDT1 7 30
York SpitWind GustMeteorological110.3kts2026-08-18 10:42 EDT1 7 30
York SpitWind SpeedMeteorological17.8kts2026-08-18 10:42 EDT1 7 30