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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological179.4F2026-09-20 18:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-09-20 18:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4117Deg. Mag.2026-09-20 18:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.546kts2026-09-20 18:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-20 18:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-20 18:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-09-20 18:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality223%2026-09-20 18:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.29ft2026-09-20 18:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.9PSU2026-09-20 18:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.1F2026-09-20 18:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves374Deg. Mag.2026-09-20 18:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1188Deg. Mag.2026-09-20 18:18 EDT1 7 30
Baltimore HarborWind GustMeteorological16.2kts2026-09-20 18:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.1kts2026-09-20 18:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological178.1F2026-09-20 18:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-09-20 18:18 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-09-20 18:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-20 18:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves35.3s2026-09-20 18:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality249%2026-09-20 18:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.61ft2026-09-20 18:18 EDT1 7 30
AnnapolisWater SalinityWater Quality212.0PSU2026-09-20 18:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality277.9F2026-09-20 18:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3247Deg. Mag.2026-09-20 18:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1169Deg. Mag.2026-09-20 18:18 EDT1 7 30
AnnapolisWind GustMeteorological19.3kts2026-09-20 18:18 EDT1 7 30
AnnapolisWind SpeedMeteorological17.3kts2026-09-20 18:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological176.3F2026-09-20 18:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-09-20 18:18 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-09-20 18:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-09-20 18:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves34.1s2026-09-20 18:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality241%2026-09-20 18:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.69ft2026-09-20 18:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.0PSU2026-09-20 18:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality279.0F2026-09-20 18:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3160Deg. Mag.2026-09-20 18:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1154Deg. Mag.2026-09-20 18:18 EDT1 7 30
Gooses ReefWind GustMeteorological111.1kts2026-09-20 18:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological19.0kts2026-09-20 18:18 EDT1 7 30
PotomacAir TemperatureMeteorological181.6F2026-09-20 18:18 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-09-20 18:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-20 18:18 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-09-20 18:18 EDT1 7 30
PotomacMean Wave PeriodWaves33.4s2026-09-20 18:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality226%2026-09-20 18:18 EDT1 7 30
PotomacSignificant Wave HeightWaves31.13ft2026-09-20 18:18 EDT1 7 30
PotomacWater SalinityWater Quality217.5PSU2026-09-20 18:18 EDT1 7 30
PotomacWater TemperatureWater Quality280.0F2026-09-20 18:18 EDT1 7 30
PotomacWave Direction (From)Waves3151Deg. Mag.2026-09-20 18:18 EDT1 7 30
PotomacWind DirectionMeteorological1153Deg. Mag.2026-09-20 18:18 EDT1 7 30
PotomacWind GustMeteorological19.9kts2026-09-20 18:18 EDT1 7 30
PotomacWind SpeedMeteorological16.6kts2026-09-20 18:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.3F2026-09-20 18:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-09-20 18:18 EDT1 7 30
Stingray PointLatitudePosition537.56760Degrees2026-09-20 18:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26220Degrees2026-09-20 18:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality27%2026-09-20 18:18 EDT1 7 30
Stingray PointWater SalinityWater Quality220.2PSU2026-09-20 18:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.4F2026-09-20 18:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1161Deg. Mag.2026-09-20 18:18 EDT1 7 30
Stingray PointWind GustMeteorological113.6kts2026-09-20 18:18 EDT1 7 30
Stingray PointWind SpeedMeteorological110.8kts2026-09-20 18:18 EDT1 7 30
York SpitAir TemperatureMeteorological180.4F2026-09-20 18:18 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-09-20 18:18 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 SpitLatitudePosition537.20720Degrees2026-09-20 18:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-09-20 18:18 EDT1 7 30
York SpitMean Wave PeriodWaves33.0s2026-09-20 18:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality247%2026-09-20 18:18 EDT1 7 30
York SpitSignificant Wave HeightWaves31.25ft2026-09-20 18:18 EDT1 7 30
York SpitWater TemperatureWater Quality280.9F2026-09-20 18:18 EDT1 7 30
York SpitWave Direction (From)Waves3180Deg. Mag.2026-09-20 18:18 EDT1 7 30
York SpitWind DirectionMeteorological1137Deg. Mag.2026-09-20 18:18 EDT1 7 30
York SpitWind GustMeteorological19.1kts2026-09-20 18:18 EDT1 7 30
York SpitWind SpeedMeteorological17.3kts2026-09-20 18:18 EDT1 7 30