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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological176.1F2026-08-18 04:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-08-18 04:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4154Deg. Mag.2026-08-18 04:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.777kts2026-08-18 04:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22267Degrees2026-08-18 04:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-08-18 04:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.4s2026-08-18 04:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality234%2026-08-18 04:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.13ft2026-08-18 04:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.6PSU2026-08-18 04:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.7F2026-08-18 04:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3231Deg. Mag.2026-08-18 04:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1340Deg. Mag.2026-08-18 04:48 EDT1 7 30
Baltimore HarborWind GustMeteorological111.3kts2026-08-18 04:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological19.4kts2026-08-18 04:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological173.9F2026-08-18 04:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-08-18 04:48 EDT1 7 30
AnnapolisLatitudePosition538.96343Degrees2026-08-18 04:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-08-18 04:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.5s2026-08-18 04:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality272%2026-08-18 04:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.24ft2026-08-18 04:48 EDT1 7 30
AnnapolisWater SalinityWater Quality212.4PSU2026-08-18 04:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.9F2026-08-18 04:48 EDT1 7 30
AnnapolisWave Direction (From)Waves3341Deg. Mag.2026-08-18 04:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1320Deg. Mag.2026-08-18 04:48 EDT1 7 30
AnnapolisWind GustMeteorological18.7kts2026-08-18 04:48 EDT1 7 30
AnnapolisWind SpeedMeteorological16.7kts2026-08-18 04:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological176.3F2026-08-18 04:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.8inches2026-08-18 04:48 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-08-18 04:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-18 04:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.2s2026-08-18 04:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality268%2026-08-18 04:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.81ft2026-08-18 04:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.1PSU2026-08-18 04:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.3F2026-08-18 04:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3333Deg. Mag.2026-08-18 04:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological1353Deg. Mag.2026-08-18 04:48 EDT1 7 30
Gooses ReefWind GustMeteorological115.7kts2026-08-18 04:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological113.1kts2026-08-18 04:48 EDT1 7 30
PotomacAir TemperatureMeteorological178.6F2026-08-18 04:48 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-08-18 04:48 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-18 04:48 EDT1 7 30
PotomacLongitudePosition5-76.33749Degrees2026-08-18 04:48 EDT1 7 30
PotomacMean Wave PeriodWaves32.0s2026-08-18 04:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality244%2026-08-18 04:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.45ft2026-08-18 04:48 EDT1 7 30
PotomacWater SalinityWater Quality217.1PSU2026-08-18 04:48 EDT1 7 30
PotomacWater TemperatureWater Quality282.9F2026-08-18 04:48 EDT1 7 30
PotomacWave Direction (From)Waves3312Deg. Mag.2026-08-18 04:48 EDT1 7 30
PotomacWind DirectionMeteorological1312Deg. Mag.2026-08-18 04:48 EDT1 7 30
PotomacWind GustMeteorological19.5kts2026-08-18 04:48 EDT1 7 30
PotomacWind SpeedMeteorological18.1kts2026-08-18 04:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.3F2026-08-18 04:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-08-18 04:48 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-08-18 04:48 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-08-18 04:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality221%2026-08-18 04:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.3PSU2026-08-18 04:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.9F2026-08-18 04:48 EDT1 7 30
Stingray PointWind DirectionMeteorological1331Deg. Mag.2026-08-18 04:48 EDT1 7 30
Stingray PointWind GustMeteorological17.2kts2026-08-18 04:48 EDT1 7 30
Stingray PointWind SpeedMeteorological15.3kts2026-08-18 04:48 EDT1 7 30
York SpitAir TemperatureMeteorological179.7F2026-08-18 04:24 EDT1 7 30
York SpitBarometric PressureMeteorological129.8inches2026-08-18 04:24 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 04:24 EDT1 7 30
York SpitLongitudePosition5-76.26914Degrees2026-08-18 04:24 EDT1 7 30
York SpitMean Wave PeriodWaves34.0s2026-08-18 04:24 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-08-18 04:24 EDT1 7 30
York SpitSignificant Wave HeightWaves30.52ft2026-08-18 04:24 EDT1 7 30
York SpitWater SalinityWater Quality223.5PSU2026-08-18 04:24 EDT1 7 30
York SpitWater TemperatureWater Quality283.2F2026-08-18 04:24 EDT1 7 30
York SpitWave Direction (From)Waves381Deg. Mag.2026-08-18 04:24 EDT1 7 30
York SpitWind DirectionMeteorological1299Deg. Mag.2026-08-18 04:24 EDT1 7 30
York SpitWind GustMeteorological15.6kts2026-08-18 04:24 EDT1 7 30
York SpitWind SpeedMeteorological14.7kts2026-08-18 04:24 EDT1 7 30