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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.6F2026-09-16 21:24 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.3inches2026-09-16 21:24 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents485Deg. Mag.2026-09-16 21:24 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.674kts2026-09-16 21:24 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-16 21:24 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-16 21:24 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.7s2026-09-16 21:24 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality226%2026-09-16 21:24 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.29ft2026-09-16 21:24 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-09-16 21:24 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.0F2026-09-16 21:24 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3183Deg. Mag.2026-09-16 21:24 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1198Deg. Mag.2026-09-16 21:24 EDT1 7 30
Baltimore HarborWind GustMeteorological16.6kts2026-09-16 21:24 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.0kts2026-09-16 21:24 EDT1 7 30
AnnapolisAir TemperatureMeteorological174.5F2026-09-16 21:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.3inches2026-09-16 21:24 EDT1 7 30
AnnapolisLatitudePosition538.96360Degrees2026-09-16 21:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-16 21:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.6s2026-09-16 21:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality258%2026-09-16 21:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.35ft2026-09-16 21:24 EDT1 7 30
AnnapolisWater SalinityWater Quality212.6PSU2026-09-16 21:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality278.1F2026-09-16 21:24 EDT1 7 30
AnnapolisWave Direction (From)Waves32Deg. Mag.2026-09-16 21:24 EDT1 7 30
AnnapolisWind DirectionMeteorological1175Deg. Mag.2026-09-16 21:24 EDT1 7 30
AnnapolisWind GustMeteorological118.6kts2026-09-16 21:24 EDT1 7 30
AnnapolisWind SpeedMeteorological112.8kts2026-09-16 21:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological173.8F2026-09-16 21:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.3inches2026-09-16 21:18 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-09-16 21:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-09-16 21:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves38.4s2026-09-16 21:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality233%2026-09-16 21:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.71ft2026-09-16 21:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.4PSU2026-09-16 21:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality278.5F2026-09-16 21:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves346Deg. Mag.2026-09-16 21:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1176Deg. Mag.2026-09-16 21:18 EDT1 7 30
Gooses ReefWind GustMeteorological116.1kts2026-09-16 21:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological112.5kts2026-09-16 21:18 EDT1 7 30
PotomacAir TemperatureMeteorological174.7F2026-09-16 21:24 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-09-16 21:24 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-16 21:24 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-09-16 21:24 EDT1 7 30
PotomacMean Wave PeriodWaves32.6s2026-09-16 21:24 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality220%2026-09-16 21:24 EDT1 7 30
PotomacSignificant Wave HeightWaves30.89ft2026-09-16 21:24 EDT1 7 30
PotomacWater SalinityWater Quality217.8PSU2026-09-16 21:24 EDT1 7 30
PotomacWater TemperatureWater Quality279.2F2026-09-16 21:24 EDT1 7 30
PotomacWave Direction (From)Waves3160Deg. Mag.2026-09-16 21:24 EDT1 7 30
PotomacWind DirectionMeteorological1179Deg. Mag.2026-09-16 21:24 EDT1 7 30
PotomacWind GustMeteorological115.3kts2026-09-16 21:24 EDT1 7 30
PotomacWind SpeedMeteorological112.1kts2026-09-16 21:24 EDT1 7 30
Stingray PointAir TemperatureMeteorological174.5F2026-09-16 21:24 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.3inches2026-09-16 21:24 EDT1 7 30
Stingray PointLatitudePosition537.56750Degrees2026-09-16 21:24 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-09-16 21:24 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality28%2026-09-16 21:24 EDT1 7 30
Stingray PointWater SalinityWater Quality220.0PSU2026-09-16 21:24 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.8F2026-09-16 21:24 EDT1 7 30
Stingray PointWind DirectionMeteorological1165Deg. Mag.2026-09-16 21:24 EDT1 7 30
Stingray PointWind GustMeteorological112.2kts2026-09-16 21:24 EDT1 7 30
Stingray PointWind SpeedMeteorological19.7kts2026-09-16 21:24 EDT1 7 30
York SpitAir TemperatureMeteorological173.9F2026-09-16 21:18 EDT1 7 30
York SpitBarometric PressureMeteorological130.3inches2026-09-16 21:18 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 SpitLatitudePosition537.20720Degrees2026-09-16 21:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-09-16 21:18 EDT1 7 30
York SpitMean Wave PeriodWaves32.8s2026-09-16 21:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality249%2026-09-16 21:18 EDT1 7 30
York SpitSignificant Wave HeightWaves31.23ft2026-09-16 21:18 EDT1 7 30
York SpitWater TemperatureWater Quality280.6F2026-09-16 21:18 EDT1 7 30
York SpitWave Direction (From)Waves3152Deg. Mag.2026-09-16 21:18 EDT1 7 30
York SpitWind DirectionMeteorological1144Deg. Mag.2026-09-16 21:18 EDT1 7 30
York SpitWind GustMeteorological112.4kts2026-09-16 21:18 EDT1 7 30
York SpitWind SpeedMeteorological19.2kts2026-09-16 21:18 EDT1 7 30