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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological163.2F2026-09-15 08:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.4inches2026-09-15 08:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4325Deg. Mag.2026-09-15 08:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents43.995kts2026-09-15 08:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-15 08:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-15 08:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.8s2026-09-15 08:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality229%2026-09-15 08:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.30ft2026-09-15 08:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.6PSU2026-09-15 08:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality277.5F2026-09-15 08:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3313Deg. Mag.2026-09-15 08:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological139Deg. Mag.2026-09-15 08:48 EDT1 7 30
Baltimore HarborWind GustMeteorological18.2kts2026-09-15 08:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.2kts2026-09-15 08:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological165.2F2026-09-15 08:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.4inches2026-09-15 08:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-09-15 08:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-15 08:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.1s2026-09-15 08:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality247%2026-09-15 08:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.77ft2026-09-15 08:48 EDT1 7 30
AnnapolisWater SalinityWater Quality212.0PSU2026-09-15 08:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality277.6F2026-09-15 08:48 EDT1 7 30
AnnapolisWave Direction (From)Waves3298Deg. Mag.2026-09-15 08:48 EDT1 7 30
AnnapolisWind DirectionMeteorological128Deg. Mag.2026-09-15 08:48 EDT1 7 30
AnnapolisWind GustMeteorological114.6kts2026-09-15 08:48 EDT1 7 30
AnnapolisWind SpeedMeteorological111.4kts2026-09-15 08:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological165.0F2026-09-15 08:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.4inches2026-09-15 08:48 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-09-15 08:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-09-15 08:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves317.1s2026-09-15 08:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality228%2026-09-15 08:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.16ft2026-09-15 08:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.8PSU2026-09-15 08:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality278.3F2026-09-15 08:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves366Deg. Mag.2026-09-15 08:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological161Deg. Mag.2026-09-15 08:48 EDT1 7 30
Gooses ReefWind GustMeteorological120.4kts2026-09-15 08:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological114.8kts2026-09-15 08:48 EDT1 7 30
PotomacAir TemperatureMeteorological170.8F2026-09-15 08:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.4inches2026-09-15 08:48 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-09-15 08:48 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-09-15 08:48 EDT1 7 30
PotomacMean Wave PeriodWaves33.0s2026-09-15 08:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality222%2026-09-15 08:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.69ft2026-09-15 08:48 EDT1 7 30
PotomacWater SalinityWater Quality217.7PSU2026-09-15 08:48 EDT1 7 30
PotomacWater TemperatureWater Quality279.3F2026-09-15 08:48 EDT1 7 30
PotomacWave Direction (From)Waves3106Deg. Mag.2026-09-15 08:48 EDT1 7 30
PotomacWind DirectionMeteorological163Deg. Mag.2026-09-15 08:48 EDT1 7 30
PotomacWind GustMeteorological113.8kts2026-09-15 08:48 EDT1 7 30
PotomacWind SpeedMeteorological110.9kts2026-09-15 08:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological172.7F2026-09-15 08:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.3inches2026-09-15 08:48 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-09-15 08:48 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-09-15 08:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality28%2026-09-15 08:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.9PSU2026-09-15 08:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.0F2026-09-15 08:48 EDT1 7 30
Stingray PointWind DirectionMeteorological149Deg. Mag.2026-09-15 08:48 EDT1 7 30
Stingray PointWind GustMeteorological115.2kts2026-09-15 08:48 EDT1 7 30
Stingray PointWind SpeedMeteorological19.7kts2026-09-15 08:48 EDT1 7 30
York SpitAir TemperatureMeteorological171.9F2026-09-15 08:48 EDT1 7 30
York SpitBarometric PressureMeteorological130.4inches2026-09-15 08:48 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 SpitLatitudePosition537.20710Degrees2026-09-15 08:48 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-09-15 08:48 EDT1 7 30
York SpitMean Wave PeriodWaves33.8s2026-09-15 08:48 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality248%2026-09-15 08:48 EDT1 7 30
York SpitSignificant Wave HeightWaves31.83ft2026-09-15 08:48 EDT1 7 30
York SpitWater TemperatureWater Quality279.8F2026-09-15 08:48 EDT1 7 30
York SpitWave Direction (From)Waves336Deg. Mag.2026-09-15 08:48 EDT1 7 30
York SpitWind DirectionMeteorological161Deg. Mag.2026-09-15 08:48 EDT1 7 30
York SpitWind GustMeteorological117.9kts2026-09-15 08:48 EDT1 7 30
York SpitWind SpeedMeteorological110.9kts2026-09-15 08:48 EDT1 7 30