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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.6F2026-09-18 04:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-09-18 04:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4169Deg. Mag.2026-09-18 04:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.311kts2026-09-18 04:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-18 04:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-18 04:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.0s2026-09-18 04:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality227%2026-09-18 04:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.26ft2026-09-18 04:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.1PSU2026-09-18 04:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.5F2026-09-18 04:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3312Deg. Mag.2026-09-18 04:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1225Deg. Mag.2026-09-18 04:18 EDT1 7 30
Baltimore HarborWind GustMeteorological18.9kts2026-09-18 04:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.6kts2026-09-18 04:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological173.0F2026-09-18 04:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-09-18 04:18 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-09-18 04:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-18 04:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.6s2026-09-18 04:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality261%2026-09-18 04:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.19ft2026-09-18 04:18 EDT1 7 30
AnnapolisWater SalinityWater Quality212.8PSU2026-09-18 04:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality278.1F2026-09-18 04:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3157Deg. Mag.2026-09-18 04:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1281Deg. Mag.2026-09-18 04:18 EDT1 7 30
AnnapolisWind GustMeteorological110.1kts2026-09-18 04:18 EDT1 7 30
AnnapolisWind SpeedMeteorological18.5kts2026-09-18 04:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological173.4F2026-09-18 04:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-09-18 04:18 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-09-18 04:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-09-18 04:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.8s2026-09-18 04:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality238%2026-09-18 04:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.50ft2026-09-18 04:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.0PSU2026-09-18 04:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality278.4F2026-09-18 04:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3171Deg. Mag.2026-09-18 04:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1263Deg. Mag.2026-09-18 04:18 EDT1 7 30
Gooses ReefWind GustMeteorological19.1kts2026-09-18 04:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.7kts2026-09-18 04:18 EDT1 7 30
PotomacAir TemperatureMeteorological176.1F2026-09-18 04:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-09-18 04:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-18 04:18 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-09-18 04:18 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-09-18 04:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality221%2026-09-18 04:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.66ft2026-09-18 04:18 EDT1 7 30
PotomacWater SalinityWater Quality217.8PSU2026-09-18 04:18 EDT1 7 30
PotomacWater TemperatureWater Quality279.3F2026-09-18 04:18 EDT1 7 30
PotomacWave Direction (From)Waves3299Deg. Mag.2026-09-18 04:18 EDT1 7 30
PotomacWind DirectionMeteorological1320Deg. Mag.2026-09-18 04:18 EDT1 7 30
PotomacWind GustMeteorological17.8kts2026-09-18 04:18 EDT1 7 30
PotomacWind SpeedMeteorological15.5kts2026-09-18 04:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological176.8F2026-09-18 04:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-09-18 04:18 EDT1 7 30
Stingray PointLatitudePosition537.56760Degrees2026-09-18 04:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-09-18 04:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality27%2026-09-18 04:18 EDT1 7 30
Stingray PointWater SalinityWater Quality220.0PSU2026-09-18 04:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.2F2026-09-18 04:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1322Deg. Mag.2026-09-18 04:18 EDT1 7 30
Stingray PointWind GustMeteorological16.2kts2026-09-18 04:18 EDT1 7 30
Stingray PointWind SpeedMeteorological14.6kts2026-09-18 04:18 EDT1 7 30
York SpitAir TemperatureMeteorological176.6F2026-09-18 04:12 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-09-18 04:12 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 SpitLatitudePosition537.20720Degrees2026-09-18 04:12 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-09-18 04:12 EDT1 7 30
York SpitMean Wave PeriodWaves32.2s2026-09-18 04:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality244%2026-09-18 04:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.73ft2026-09-18 04:12 EDT1 7 30
York SpitWater TemperatureWater Quality279.7F2026-09-18 04:12 EDT1 7 30
York SpitWave Direction (From)Waves3299Deg. Mag.2026-09-18 04:12 EDT1 7 30
York SpitWind DirectionMeteorological1299Deg. Mag.2026-09-18 04:12 EDT1 7 30
York SpitWind GustMeteorological19.1kts2026-09-18 04:12 EDT1 7 30
York SpitWind SpeedMeteorological17.7kts2026-09-18 04:12 EDT1 7 30