Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological177.2F2026-06-28 17:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-06-28 17:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4345Deg. Mag.2026-06-28 17:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.487kts2026-06-28 17:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22281Degrees2026-06-28 17:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-06-28 17:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.0s2026-06-28 17:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality218%2026-06-28 17:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.72ft2026-06-28 17:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.3PSU2026-06-28 17:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.4F2026-06-28 17:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3285Deg. Mag.2026-06-28 17:30 EDT1 7 30
Baltimore HarborWind ChillMeteorological177.2F2026-06-28 17:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1196Deg. Mag.2026-06-28 17:30 EDT1 7 30
Baltimore HarborWind GustMeteorological15.6kts2026-06-28 17:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological13.1kts2026-06-28 17:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological173.4F2026-06-28 17:30 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-06-28 17:30 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-06-28 17:30 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-06-28 17:30 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.2s2026-06-28 17:30 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality239%2026-06-28 17:30 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.52ft2026-06-28 17:30 EDT1 7 30
AnnapolisWater SalinityWater Quality211.7PSU2026-06-28 17:30 EDT1 7 30
AnnapolisWater TemperatureWater Quality276.5F2026-06-28 17:30 EDT1 7 30
AnnapolisWave Direction (From)Waves3338Deg. Mag.2026-06-28 17:30 EDT1 7 30
AnnapolisWind ChillMeteorological173.4F2026-06-28 17:30 EDT1 7 30
AnnapolisWind DirectionMeteorological119Deg. Mag.2026-06-28 17:30 EDT1 7 30
AnnapolisWind GustMeteorological12.1kts2026-06-28 17:30 EDT1 7 30
AnnapolisWind SpeedMeteorological10.8kts2026-06-28 17:30 EDT1 7 30
Gooses ReefAir TemperatureMeteorological173.2F2026-06-28 17:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-06-28 17:30 EDT1 7 30
Gooses ReefLatitudePosition538.55611Degrees2026-06-28 17:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41494Degrees2026-06-28 17:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.5s2026-06-28 17:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality250%2026-06-28 17:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.98ft2026-06-28 17:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.7PSU2026-06-28 17:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality277.3F2026-06-28 17:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves3108Deg. Mag.2026-06-28 17:30 EDT1 7 30
Gooses ReefWind ChillMeteorological173.2F2026-06-28 17:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological142Deg. Mag.2026-06-28 17:30 EDT1 7 30
Gooses ReefWind GustMeteorological110.1kts2026-06-28 17:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.7kts2026-06-28 17:30 EDT1 7 30
PotomacAir TemperatureMeteorological176.8F2026-06-28 17:30 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-06-28 17:30 EDT1 7 30
PotomacLatitudePosition538.03336Degrees2026-06-28 17:30 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-06-28 17:30 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-06-28 17:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality242%2026-06-28 17:30 EDT1 7 30
PotomacSignificant Wave HeightWaves30.48ft2026-06-28 17:30 EDT1 7 30
PotomacWater SalinityWater Quality215.8PSU2026-06-28 17:30 EDT1 7 30
PotomacWater TemperatureWater Quality278.8F2026-06-28 17:30 EDT1 7 30
PotomacWave Direction (From)Waves3129Deg. Mag.2026-06-28 17:30 EDT1 7 30
PotomacWind ChillMeteorological176.8F2026-06-28 17:30 EDT1 7 30
PotomacWind DirectionMeteorological1114Deg. Mag.2026-06-28 17:30 EDT1 7 30
PotomacWind GustMeteorological18.9kts2026-06-28 17:30 EDT1 7 30
PotomacWind SpeedMeteorological17.1kts2026-06-28 17:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological177.1F2026-06-28 17:30 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-06-28 17:30 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-06-28 17:30 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-06-28 17:30 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality220%2026-06-28 17:30 EDT1 7 30
Stingray PointWater SalinityWater Quality218.1PSU2026-06-28 17:30 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.0F2026-06-28 17:30 EDT1 7 30
Stingray PointWind ChillMeteorological177.1F2026-06-28 17:30 EDT1 7 30
Stingray PointWind DirectionMeteorological1112Deg. Mag.2026-06-28 17:30 EDT1 7 30
Stingray PointWind GustMeteorological111.3kts2026-06-28 17:30 EDT1 7 30
Stingray PointWind SpeedMeteorological18.3kts2026-06-28 17:30 EDT1 7 30
York SpitAir TemperatureMeteorological176.5F2026-06-20 23:06 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-06-20 23:06 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 23:06 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-06-20 23:06 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-06-20 00:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-06-20 23:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.50ft2026-06-20 00:54 EDT1 7 30
York SpitWater SalinityWater Quality222.3PSU2026-06-20 23:06 EDT1 7 30
York SpitWater TemperatureWater Quality278.3F2026-06-20 23:06 EDT1 7 30
York SpitWave Direction (From)Waves3193Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitWind ChillMeteorological176.5F2026-06-20 23:06 EDT1 7 30
York SpitWind DirectionMeteorological1167Deg. Mag.2026-06-20 23:06 EDT1 7 30
York SpitWind GustMeteorological112.2kts2026-06-20 23:06 EDT1 7 30
York SpitWind SpeedMeteorological19.4kts2026-06-20 23:06 EDT1 7 30