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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological155.3F2026-10-23 11:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.4inches2026-10-23 11:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4349Deg. Mag.2026-10-23 11:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.854kts2026-10-23 11:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-23 11:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-23 11:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.4s2026-10-23 11:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality27%2026-10-23 11:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.37ft2026-10-23 11:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality215.0PSU2026-10-23 11:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality264.5F2026-10-23 11:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3193Deg. Mag.2026-10-23 11:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological150Deg. Mag.2026-10-23 11:00 EDT1 7 30
Baltimore HarborWind GustMeteorological115.0kts2026-10-23 11:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological111.9kts2026-10-23 11:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological154.4F2026-10-23 11:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.3inches2026-10-23 11:00 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-23 11:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-23 11:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.1s2026-10-23 11:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality25%2026-10-23 11:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.85ft2026-10-23 11:00 EDT1 7 30
AnnapolisWater SalinityWater Quality212.2PSU2026-10-23 11:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality262.1F2026-10-23 11:00 EDT1 7 30
AnnapolisWave Direction (From)Waves337Deg. Mag.2026-10-23 11:00 EDT1 7 30
AnnapolisWind DirectionMeteorological140Deg. Mag.2026-10-23 11:00 EDT1 7 30
AnnapolisWind GustMeteorological116.9kts2026-10-23 11:00 EDT1 7 30
AnnapolisWind SpeedMeteorological113.8kts2026-10-23 11:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological154.8F2026-10-23 11:00 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.4inches2026-10-23 11:00 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-23 11:00 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-23 11:00 EDT1 7 30
Gooses ReefMean Wave PeriodWaves35.8s2026-10-23 11:00 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality22%2026-10-23 11:00 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.21ft2026-10-23 11:00 EDT1 7 30
Gooses ReefWater SalinityWater Quality217.1PSU2026-10-23 11:00 EDT1 7 30
Gooses ReefWater TemperatureWater Quality263.6F2026-10-23 11:00 EDT1 7 30
Gooses ReefWave Direction (From)Waves3274Deg. Mag.2026-10-23 11:00 EDT1 7 30
Gooses ReefWind DirectionMeteorological120Deg. Mag.2026-10-23 11:00 EDT1 7 30
Gooses ReefWind GustMeteorological122.5kts2026-10-23 11:00 EDT1 7 30
Gooses ReefWind SpeedMeteorological116.7kts2026-10-23 11:00 EDT1 7 30
PotomacAir TemperatureMeteorological159.2F2026-10-23 11:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.4inches2026-10-23 11:00 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-23 11:00 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-23 11:00 EDT1 7 30
PotomacMean Wave PeriodWaves33.5s2026-10-23 11:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-23 11:00 EDT1 7 30
PotomacSignificant Wave HeightWaves31.11ft2026-10-23 11:00 EDT1 7 30
PotomacWater SalinityWater Quality217.5PSU2026-10-23 11:00 EDT1 7 30
PotomacWater TemperatureWater Quality262.5F2026-10-23 11:00 EDT1 7 30
PotomacWave Direction (From)Waves399Deg. Mag.2026-10-23 11:00 EDT1 7 30
PotomacWind DirectionMeteorological120Deg. Mag.2026-10-23 11:00 EDT1 7 30
PotomacWind GustMeteorological119.2kts2026-10-23 11:00 EDT1 7 30
PotomacWind SpeedMeteorological116.3kts2026-10-23 11:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological157.5F2026-10-23 11:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.3inches2026-10-23 11:00 EDT1 7 30
Stingray PointMean Wave PeriodWaves34.3s2026-10-23 11:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-23 11:00 EDT1 7 30
Stingray PointSignificant Wave HeightWaves33.17ft2026-10-23 11:00 EDT1 7 30
Stingray PointWater SalinityWater Quality219.4PSU2026-10-23 11:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality262.5F2026-10-23 11:00 EDT1 7 30
Stingray PointWave Direction (From)Waves387Deg. Mag.2026-10-23 11:00 EDT1 7 30
York SpitAir TemperatureMeteorological157.6F2026-10-23 11:00 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 SpitLatitudePosition537.20700Degrees2026-10-23 11:00 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-10-23 11:00 EDT1 7 30
York SpitMean Wave PeriodWaves34.1s2026-10-23 11:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-23 11:00 EDT1 7 30
York SpitSignificant Wave HeightWaves32.44ft2026-10-23 11:00 EDT1 7 30
York SpitWater SalinityWater Quality222.8PSU2026-10-23 11:00 EDT1 7 30
York SpitWater TemperatureWater Quality262.6F2026-10-23 11:00 EDT1 7 30
York SpitWave Direction (From)Waves334Deg. Mag.2026-10-23 11:00 EDT1 7 30
York SpitWind DirectionMeteorological117Deg. Mag.2026-10-23 11:00 EDT1 7 30
York SpitWind GustMeteorological125.8kts2026-10-23 11:00 EDT1 7 30
York SpitWind SpeedMeteorological120.6kts2026-10-23 11:00 EDT1 7 30