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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological172.9F2026-07-13 04:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-07-13 04:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4317Deg. Mag.2026-07-13 04:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.750kts2026-07-13 04:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-13 04:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-07-13 04:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-07-13 04:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality227%2026-07-13 04:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.24ft2026-07-13 04:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.1PSU2026-07-13 04:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.3F2026-07-13 04:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3259Deg. Mag.2026-07-13 04:36 EDT1 7 30
Baltimore HarborWind ChillMeteorological172.9F2026-07-13 04:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological156Deg. Mag.2026-07-13 04:36 EDT1 7 30
Baltimore HarborWind GustMeteorological18.7kts2026-07-13 04:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.4kts2026-07-13 04:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological171.3F2026-07-13 04:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.2inches2026-07-13 04:36 EDT1 7 30
AnnapolisLatitudePosition538.96345Degrees2026-07-13 04:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-07-13 04:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.0s2026-07-13 04:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality248%2026-07-13 04:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.64ft2026-07-13 04:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.3PSU2026-07-13 04:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality279.8F2026-07-13 04:36 EDT1 7 30
AnnapolisWave Direction (From)Waves376Deg. Mag.2026-07-13 04:36 EDT1 7 30
AnnapolisWind ChillMeteorological171.3F2026-07-13 04:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1154Deg. Mag.2026-07-13 04:36 EDT1 7 30
AnnapolisWind GustMeteorological19.1kts2026-07-13 04:36 EDT1 7 30
AnnapolisWind SpeedMeteorological15.3kts2026-07-13 04:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological171.6F2026-07-13 04:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.2inches2026-07-13 04:36 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-07-13 04:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-13 04:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves315.8s2026-07-13 04:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality273%2026-07-13 04:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.30ft2026-07-13 04:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.4PSU2026-07-13 04:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.4F2026-07-13 04:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves310Deg. Mag.2026-07-13 04:36 EDT1 7 30
Gooses ReefWind ChillMeteorological171.6F2026-07-13 04:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological180Deg. Mag.2026-07-13 04:36 EDT1 7 30
Gooses ReefWind GustMeteorological114.4kts2026-07-13 04:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.0kts2026-07-13 04:36 EDT1 7 30
PotomacAir TemperatureMeteorological175.0F2026-07-13 04:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-07-13 04:36 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-13 04:36 EDT1 7 30
PotomacLongitudePosition5-76.33755Degrees2026-07-13 04:36 EDT1 7 30
PotomacMean Wave PeriodWaves33.4s2026-07-13 04:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality247%2026-07-13 04:36 EDT1 7 30
PotomacSignificant Wave HeightWaves31.49ft2026-07-13 04:36 EDT1 7 30
PotomacWater SalinityWater Quality216.5PSU2026-07-13 04:36 EDT1 7 30
PotomacWater TemperatureWater Quality281.7F2026-07-13 04:36 EDT1 7 30
PotomacWave Direction (From)Waves3135Deg. Mag.2026-07-13 04:36 EDT1 7 30
PotomacWind ChillMeteorological175.0F2026-07-13 04:36 EDT1 7 30
PotomacWind DirectionMeteorological195Deg. Mag.2026-07-13 04:36 EDT1 7 30
PotomacWind GustMeteorological116.5kts2026-07-13 04:36 EDT1 7 30
PotomacWind SpeedMeteorological113.2kts2026-07-13 04:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological174.6F2026-07-13 04:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-07-13 04:36 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-07-13 04:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-13 04:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality232%2026-07-13 04:36 EDT1 7 30
Stingray PointWater SalinityWater Quality217.9PSU2026-07-13 04:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.6F2026-07-13 04:36 EDT1 7 30
Stingray PointWind ChillMeteorological174.6F2026-07-13 04:36 EDT1 7 30
Stingray PointWind DirectionMeteorological191Deg. Mag.2026-07-13 04:36 EDT1 7 30
Stingray PointWind GustMeteorological117.7kts2026-07-13 04:36 EDT1 7 30
Stingray PointWind SpeedMeteorological113.7kts2026-07-13 04:36 EDT1 7 30
York SpitAir TemperatureMeteorological174.6F2026-07-13 04:30 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-07-13 04:30 EDT1 7 30
York SpitLatitudePosition537.20704Degrees2026-07-13 04:30 EDT1 7 30
York SpitLongitudePosition5-76.26926Degrees2026-07-13 04:30 EDT1 7 30
York SpitMean Wave PeriodWaves34.1s2026-07-13 04:30 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-13 04:30 EDT1 7 30
York SpitSignificant Wave HeightWaves31.73ft2026-07-13 04:30 EDT1 7 30
York SpitWater SalinityWater Quality222.4PSU2026-07-13 04:30 EDT1 7 30
York SpitWater TemperatureWater Quality281.0F2026-07-13 04:30 EDT1 7 30
York SpitWave Direction (From)Waves3157Deg. Mag.2026-07-13 04:30 EDT1 7 30
York SpitWind ChillMeteorological174.6F2026-07-13 04:30 EDT1 7 30
York SpitWind DirectionMeteorological185Deg. Mag.2026-07-13 04:30 EDT1 7 30
York SpitWind GustMeteorological119.8kts2026-07-13 04:30 EDT1 7 30
York SpitWind SpeedMeteorological115.6kts2026-07-13 04:30 EDT1 7 30