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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological165.9F2026-10-16 20:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-10-16 20:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4238Deg. Mag.2026-10-16 20:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.324kts2026-10-16 20:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-16 20:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-10-16 20:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-10-16 20:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality212%2026-10-16 20:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.33ft2026-10-16 20:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.7PSU2026-10-16 20:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.0F2026-10-16 20:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves381Deg. Mag.2026-10-16 20:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1303Deg. Mag.2026-10-16 20:48 EDT1 7 30
Baltimore HarborWind GustMeteorological114.4kts2026-10-16 20:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological112.1kts2026-10-16 20:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological165.0F2026-10-16 20:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-10-16 20:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-16 20:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-16 20:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-10-16 20:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality230%2026-10-16 20:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.51ft2026-10-16 20:48 EDT1 7 30
AnnapolisWater SalinityWater Quality213.4PSU2026-10-16 20:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality269.6F2026-10-16 20:48 EDT1 7 30
AnnapolisWave Direction (From)Waves330Deg. Mag.2026-10-16 20:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1319Deg. Mag.2026-10-16 20:48 EDT1 7 30
AnnapolisWind GustMeteorological114.6kts2026-10-16 20:48 EDT1 7 30
AnnapolisWind SpeedMeteorological110.6kts2026-10-16 20:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological162.3F2026-10-16 20:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.8inches2026-10-16 20:48 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-16 20:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-16 20:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.7s2026-10-16 20:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality27%2026-10-16 20:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves32.50ft2026-10-16 20:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.5PSU2026-10-16 20:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality269.2F2026-10-16 20:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3166Deg. Mag.2026-10-16 20:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological1341Deg. Mag.2026-10-16 20:48 EDT1 7 30
Gooses ReefWind GustMeteorological120.8kts2026-10-16 20:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological115.4kts2026-10-16 20:48 EDT1 7 30
PotomacAir TemperatureMeteorological173.4F2026-10-16 20:48 EDT1 7 30
PotomacBarometric PressureMeteorological129.8inches2026-10-16 20:48 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-10-16 20:48 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-16 20:48 EDT1 7 30
PotomacMean Wave PeriodWaves33.6s2026-10-16 20:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality25%2026-10-16 20:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.79ft2026-10-16 20:48 EDT1 7 30
PotomacWater SalinityWater Quality217.5PSU2026-10-16 20:48 EDT1 7 30
PotomacWater TemperatureWater Quality270.7F2026-10-16 20:48 EDT1 7 30
PotomacWave Direction (From)Waves3156Deg. Mag.2026-10-16 20:48 EDT1 7 30
PotomacWind DirectionMeteorological1207Deg. Mag.2026-10-16 20:48 EDT1 7 30
PotomacWind GustMeteorological18.7kts2026-10-16 20:48 EDT1 7 30
PotomacWind SpeedMeteorological16.8kts2026-10-16 20:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological173.1F2026-10-16 20:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.7inches2026-10-16 20:48 EDT1 7 30
Stingray PointMean Wave PeriodWaves33.0s2026-10-16 20:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality22%2026-10-16 20:48 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.47ft2026-10-16 20:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.7PSU2026-10-16 20:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality271.0F2026-10-16 20:48 EDT1 7 30
Stingray PointWave Direction (From)Waves3186Deg. Mag.2026-10-16 20:48 EDT1 7 30
York SpitAir TemperatureMeteorological172.1F2026-10-16 20:48 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 SpitLatitudePosition537.20710Degrees2026-10-16 20:48 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-10-16 20:48 EDT1 7 30
York SpitMean Wave PeriodWaves32.5s2026-10-16 20:48 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-16 20:48 EDT1 7 30
York SpitSignificant Wave HeightWaves30.48ft2026-10-16 20:48 EDT1 7 30
York SpitWater SalinityWater Quality223.4PSU2026-10-16 20:48 EDT1 7 30
York SpitWater TemperatureWater Quality271.0F2026-10-16 20:48 EDT1 7 30
York SpitWave Direction (From)Waves382Deg. Mag.2026-10-16 20:48 EDT1 7 30
York SpitWind DirectionMeteorological1185Deg. Mag.2026-10-16 20:48 EDT1 7 30
York SpitWind GustMeteorological110.3kts2026-10-16 20:48 EDT1 7 30
York SpitWind SpeedMeteorological17.6kts2026-10-16 20:48 EDT1 7 30