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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological186.4F2026-07-21 15:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.8inches2026-07-21 15:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents410Deg. Mag.2026-07-21 15:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.679kts2026-07-21 15:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22281Degrees2026-07-21 15:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-21 15:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-07-21 15:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality248%2026-07-21 15:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.23ft2026-07-21 15:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.3PSU2026-07-21 15:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.7F2026-07-21 15:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3151Deg. Mag.2026-07-21 15:54 EDT1 7 30
Baltimore HarborWind ChillMeteorological186.4F2026-07-21 15:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1185Deg. Mag.2026-07-21 15:54 EDT1 7 30
Baltimore HarborWind GustMeteorological14.7kts2026-07-21 15:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.0kts2026-07-21 15:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological182.8F2026-07-21 15:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.7inches2026-07-21 15:54 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-21 15:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-07-21 15:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.5s2026-07-21 15:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality272%2026-07-21 15:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.79ft2026-07-21 15:54 EDT1 7 30
AnnapolisWater SalinityWater Quality212.2PSU2026-07-21 15:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.5F2026-07-21 15:54 EDT1 7 30
AnnapolisWave Direction (From)Waves32Deg. Mag.2026-07-21 15:54 EDT1 7 30
AnnapolisWind ChillMeteorological182.8F2026-07-21 15:54 EDT1 7 30
AnnapolisWind DirectionMeteorological1134Deg. Mag.2026-07-21 15:54 EDT1 7 30
AnnapolisWind GustMeteorological19.9kts2026-07-21 15:54 EDT1 7 30
AnnapolisWind SpeedMeteorological17.1kts2026-07-21 15:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological183.3F2026-07-21 15:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.8inches2026-07-21 15:54 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-07-21 15:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-07-21 15:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.9s2026-07-21 15:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality278%2026-07-21 15:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.02ft2026-07-21 15:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.3PSU2026-07-21 15:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.5F2026-07-21 15:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves3102Deg. Mag.2026-07-21 15:54 EDT1 7 30
Gooses ReefWind ChillMeteorological183.3F2026-07-21 15:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological1231Deg. Mag.2026-07-21 15:54 EDT1 7 30
Gooses ReefWind GustMeteorological115.5kts2026-07-21 15:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.2kts2026-07-21 15:54 EDT1 7 30
PotomacAir TemperatureMeteorological181.3F2026-07-21 15:54 EDT1 7 30
PotomacBarometric PressureMeteorological129.8inches2026-07-21 15:54 EDT1 7 30
PotomacLatitudePosition538.03349Degrees2026-07-21 15:54 EDT1 7 30
PotomacLongitudePosition5-76.33732Degrees2026-07-21 15:54 EDT1 7 30
PotomacMean Wave PeriodWaves32.8s2026-07-21 15:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality265%2026-07-21 15:54 EDT1 7 30
PotomacSignificant Wave HeightWaves31.77ft2026-07-21 15:54 EDT1 7 30
PotomacWater SalinityWater Quality215.6PSU2026-07-21 15:54 EDT1 7 30
PotomacWater TemperatureWater Quality282.9F2026-07-21 15:54 EDT1 7 30
PotomacWave Direction (From)Waves3238Deg. Mag.2026-07-21 15:54 EDT1 7 30
PotomacWind ChillMeteorological181.3F2026-07-21 15:54 EDT1 7 30
PotomacWind DirectionMeteorological1213Deg. Mag.2026-07-21 15:54 EDT1 7 30
PotomacWind GustMeteorological125.1kts2026-07-21 15:54 EDT1 7 30
PotomacWind SpeedMeteorological117.8kts2026-07-21 15:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological181.3F2026-07-21 15:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-07-21 15:54 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-07-21 15:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-21 15:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality228%2026-07-21 15:54 EDT1 7 30
Stingray PointWater SalinityWater Quality218.1PSU2026-07-21 15:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.5F2026-07-21 15:54 EDT1 7 30
Stingray PointWind ChillMeteorological181.3F2026-07-21 15:54 EDT1 7 30
Stingray PointWind DirectionMeteorological1236Deg. Mag.2026-07-21 15:54 EDT1 7 30
Stingray PointWind GustMeteorological18.5kts2026-07-21 15:54 EDT1 7 30
Stingray PointWind SpeedMeteorological16.1kts2026-07-21 15:54 EDT1 7 30
York SpitAir TemperatureMeteorological183.6F2026-07-21 15:54 EDT1 7 30
York SpitBarometric PressureMeteorological129.8inches2026-07-21 15:54 EDT1 7 30
York SpitLatitudePosition537.20731Degrees2026-07-21 15:54 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-07-21 15:54 EDT1 7 30
York SpitMean Wave PeriodWaves32.6s2026-07-21 15:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-21 15:54 EDT1 7 30
York SpitSignificant Wave HeightWaves32.81ft2026-07-21 15:54 EDT1 7 30
York SpitWater SalinityWater Quality223.0PSU2026-07-21 15:54 EDT1 7 30
York SpitWater TemperatureWater Quality282.7F2026-07-21 15:54 EDT1 7 30
York SpitWave Direction (From)Waves3149Deg. Mag.2026-07-21 15:54 EDT1 7 30
York SpitWind ChillMeteorological183.6F2026-07-21 15:54 EDT1 7 30
York SpitWind DirectionMeteorological1231Deg. Mag.2026-07-21 15:54 EDT1 7 30
York SpitWind GustMeteorological119.0kts2026-07-21 15:54 EDT1 7 30
York SpitWind SpeedMeteorological114.1kts2026-07-21 15:54 EDT1 7 30