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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological175.6F2026-06-28 23:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-06-28 23:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4357Deg. Mag.2026-06-28 23:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.885kts2026-06-28 23:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-06-28 23:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-06-28 23:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.7s2026-06-28 23:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality221%2026-06-28 23:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.06ft2026-06-28 23:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.6PSU2026-06-28 23:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.2F2026-06-28 23:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves323Deg. Mag.2026-06-28 23:36 EDT1 7 30
Baltimore HarborWind ChillMeteorological175.6F2026-06-28 23:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1258Deg. Mag.2026-06-28 23:36 EDT1 7 30
Baltimore HarborWind GustMeteorological12.3kts2026-06-28 23:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological11.9kts2026-06-28 23:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological173.4F2026-06-28 23:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-06-28 23:36 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-06-28 23:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-06-28 23:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.7s2026-06-28 23:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality235%2026-06-28 23:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.09ft2026-06-28 23:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.3PSU2026-06-28 23:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality276.9F2026-06-28 23:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3258Deg. Mag.2026-06-28 23:36 EDT1 7 30
AnnapolisWind ChillMeteorological173.4F2026-06-28 23:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1343Deg. Mag.2026-06-28 23:36 EDT1 7 30
AnnapolisWind GustMeteorological12.5kts2026-06-28 23:36 EDT1 7 30
AnnapolisWind SpeedMeteorological11.9kts2026-06-28 23:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological172.9F2026-06-28 23:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-06-28 23:36 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-06-28 23:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41494Degrees2026-06-28 23:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.0s2026-06-28 23:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality250%2026-06-28 23:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.28ft2026-06-28 23:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.7PSU2026-06-28 23:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality277.0F2026-06-28 23:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves333Deg. Mag.2026-06-28 23:36 EDT1 7 30
Gooses ReefWind ChillMeteorological172.9F2026-06-28 23:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1123Deg. Mag.2026-06-28 23:36 EDT1 7 30
Gooses ReefWind GustMeteorological17.2kts2026-06-28 23:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological14.8kts2026-06-28 23:36 EDT1 7 30
PotomacAir TemperatureMeteorological175.2F2026-06-28 23:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-06-28 23:36 EDT1 7 30
PotomacLatitudePosition538.03341Degrees2026-06-28 23:36 EDT1 7 30
PotomacLongitudePosition5-76.33755Degrees2026-06-28 23:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.5s2026-06-28 23:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality234%2026-06-28 23:36 EDT1 7 30
PotomacSignificant Wave HeightWaves31.00ft2026-06-28 23:36 EDT1 7 30
PotomacWater SalinityWater Quality216.2PSU2026-06-28 23:36 EDT1 7 30
PotomacWater TemperatureWater Quality278.2F2026-06-28 23:36 EDT1 7 30
PotomacWave Direction (From)Waves3137Deg. Mag.2026-06-28 23:36 EDT1 7 30
PotomacWind ChillMeteorological175.2F2026-06-28 23:36 EDT1 7 30
PotomacWind DirectionMeteorological1106Deg. Mag.2026-06-28 23:36 EDT1 7 30
PotomacWind GustMeteorological112.2kts2026-06-28 23:36 EDT1 7 30
PotomacWind SpeedMeteorological18.9kts2026-06-28 23:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological173.2F2026-06-28 23:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-06-28 23:36 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-06-28 23:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26228Degrees2026-06-28 23:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality213%2026-06-28 23:36 EDT1 7 30
Stingray PointWater SalinityWater Quality218.9PSU2026-06-28 23:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.5F2026-06-28 23:36 EDT1 7 30
Stingray PointWind ChillMeteorological173.2F2026-06-28 23:36 EDT1 7 30
Stingray PointWind DirectionMeteorological191Deg. Mag.2026-06-28 23:36 EDT1 7 30
Stingray PointWind GustMeteorological111.7kts2026-06-28 23:36 EDT1 7 30
Stingray PointWind SpeedMeteorological18.4kts2026-06-28 23:36 EDT1 7 30
York SpitAir TemperatureMeteorological176.5F2026-06-20 23:12 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-06-20 23:12 EDT1 7 30
York SpitCurrent DirectionCurrents428Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.338kts2026-06-20 00:54 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-06-20 23:12 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-06-20 23:12 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-06-20 00:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-06-20 23:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.50ft2026-06-20 00:54 EDT1 7 30
York SpitWater SalinityWater Quality222.3PSU2026-06-20 23:12 EDT1 7 30
York SpitWater TemperatureWater Quality278.3F2026-06-20 23:12 EDT1 7 30
York SpitWave Direction (From)Waves3193Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitWind ChillMeteorological176.5F2026-06-20 23:12 EDT1 7 30
York SpitWind DirectionMeteorological1172Deg. Mag.2026-06-20 23:12 EDT1 7 30
York SpitWind GustMeteorological111.1kts2026-06-20 23:12 EDT1 7 30
York SpitWind SpeedMeteorological18.5kts2026-06-20 23:12 EDT1 7 30