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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological161.3F2026-10-30 21:24 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.3inches2026-10-30 21:24 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4283Deg. Mag.2026-10-30 21:24 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents45.044kts2026-10-30 21:24 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-30 21:24 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-30 21:24 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.8s2026-10-30 21:24 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality27%2026-10-30 21:24 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.68ft2026-10-30 21:24 EDT1 7 30
Baltimore HarborWater SalinityWater Quality212.4PSU2026-10-30 21:24 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality263.6F2026-10-30 21:24 EDT1 7 30
Baltimore HarborWave Direction (From)Waves390Deg. Mag.2026-10-30 21:24 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1350Deg. Mag.2026-10-30 21:24 EDT1 7 30
Baltimore HarborWind GustMeteorological118.5kts2026-10-30 21:24 EDT1 7 30
Baltimore HarborWind SpeedMeteorological114.4kts2026-10-30 21:24 EDT1 7 30
AnnapolisAir TemperatureMeteorological160.4F2026-10-30 21:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.3inches2026-10-30 21:24 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-30 21:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-30 21:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.6s2026-10-30 21:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality28%2026-10-30 21:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.63ft2026-10-30 21:24 EDT1 7 30
AnnapolisWater SalinityWater Quality214.3PSU2026-10-30 21:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality263.6F2026-10-30 21:24 EDT1 7 30
AnnapolisWave Direction (From)Waves320Deg. Mag.2026-10-30 21:24 EDT1 7 30
AnnapolisWind DirectionMeteorological1341Deg. Mag.2026-10-30 21:24 EDT1 7 30
AnnapolisWind GustMeteorological115.0kts2026-10-30 21:24 EDT1 7 30
AnnapolisWind SpeedMeteorological111.7kts2026-10-30 21:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological161.0F2026-10-30 21:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.4inches2026-10-30 21:18 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-30 21:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-30 21:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.3s2026-10-30 21:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality23%2026-10-30 21:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.22ft2026-10-30 21:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.1PSU2026-10-30 21:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality263.1F2026-10-30 21:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves34Deg. Mag.2026-10-30 21:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1339Deg. Mag.2026-10-30 21:18 EDT1 7 30
Gooses ReefWind GustMeteorological121.2kts2026-10-30 21:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological117.0kts2026-10-30 21:18 EDT1 7 30
PotomacAir TemperatureMeteorological164.5F2026-10-30 21:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-10-30 21:18 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-30 21:18 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-30 21:18 EDT1 7 30
PotomacMean Wave PeriodWaves32.1s2026-10-30 21:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-30 21:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.62ft2026-10-30 21:18 EDT1 7 30
PotomacWater SalinityWater Quality217.9PSU2026-10-30 21:18 EDT1 7 30
PotomacWater TemperatureWater Quality263.5F2026-10-30 21:18 EDT1 7 30
PotomacWave Direction (From)Waves3294Deg. Mag.2026-10-30 21:18 EDT1 7 30
PotomacWind DirectionMeteorological1350Deg. Mag.2026-10-30 21:18 EDT1 7 30
PotomacWind GustMeteorological119.0kts2026-10-30 21:18 EDT1 7 30
PotomacWind SpeedMeteorological115.7kts2026-10-30 21:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological165.1F2026-10-30 21:24 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.3inches2026-10-30 21:24 EDT1 7 30
Stingray PointMean Wave PeriodWaves31.7s2026-10-30 21:24 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-30 21:24 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.69ft2026-10-30 21:24 EDT1 7 30
Stingray PointWater SalinityWater Quality219.4PSU2026-10-30 21:24 EDT1 7 30
Stingray PointWater TemperatureWater Quality263.6F2026-10-30 21:24 EDT1 7 30
Stingray PointWave Direction (From)Waves3135Deg. Mag.2026-10-30 21:24 EDT1 7 30
York SpitAir TemperatureMeteorological163.2F2026-10-30 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 SpitLatitudePosition537.20710Degrees2026-10-30 21:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-30 21:18 EDT1 7 30
York SpitMean Wave PeriodWaves33.1s2026-10-30 21:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-30 21:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.21ft2026-10-30 21:18 EDT1 7 30
York SpitWater SalinityWater Quality222.4PSU2026-10-30 21:18 EDT1 7 30
York SpitWater TemperatureWater Quality263.5F2026-10-30 21:18 EDT1 7 30
York SpitWave Direction (From)Waves3187Deg. Mag.2026-10-30 21:18 EDT1 7 30
York SpitWind DirectionMeteorological1343Deg. Mag.2026-10-30 21:18 EDT1 7 30
York SpitWind GustMeteorological18.9kts2026-10-30 21:18 EDT1 7 30
York SpitWind SpeedMeteorological17.4kts2026-10-30 21:18 EDT1 7 30