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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological154.3F2026-10-24 10:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.6inches2026-10-24 10:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents449Deg. Mag.2026-10-24 10:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.678kts2026-10-24 10:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-24 10:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-24 10:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-10-24 10:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality23%2026-10-24 10:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.26ft2026-10-24 10:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.6PSU2026-10-24 10:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality261.1F2026-10-24 10:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves316Deg. Mag.2026-10-24 10:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological139Deg. Mag.2026-10-24 10:18 EDT1 7 30
Baltimore HarborWind GustMeteorological16.0kts2026-10-24 10:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological13.5kts2026-10-24 10:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological152.7F2026-10-24 10:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.6inches2026-10-24 10:18 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-24 10:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-24 10:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-10-24 10:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality24%2026-10-24 10:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.61ft2026-10-24 10:18 EDT1 7 30
AnnapolisWater SalinityWater Quality212.1PSU2026-10-24 10:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality261.4F2026-10-24 10:18 EDT1 7 30
AnnapolisWave Direction (From)Waves341Deg. Mag.2026-10-24 10:18 EDT1 7 30
AnnapolisWind DirectionMeteorological146Deg. Mag.2026-10-24 10:18 EDT1 7 30
AnnapolisWind GustMeteorological114.8kts2026-10-24 10:18 EDT1 7 30
AnnapolisWind SpeedMeteorological111.8kts2026-10-24 10:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological152.9F2026-10-24 10:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.6inches2026-10-24 10:18 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-24 10:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-10-24 10:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.1s2026-10-24 10:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality22%2026-10-24 10:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.86ft2026-10-24 10:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.8PSU2026-10-24 10:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality262.7F2026-10-24 10:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves346Deg. Mag.2026-10-24 10:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological131Deg. Mag.2026-10-24 10:18 EDT1 7 30
Gooses ReefWind GustMeteorological120.0kts2026-10-24 10:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological114.6kts2026-10-24 10:18 EDT1 7 30
PotomacAir TemperatureMeteorological156.9F2026-10-24 10:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.6inches2026-10-24 10:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-24 10:18 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-10-24 10:18 EDT1 7 30
PotomacMean Wave PeriodWaves33.1s2026-10-24 10:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-24 10:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.97ft2026-10-24 10:18 EDT1 7 30
PotomacWater SalinityWater Quality217.7PSU2026-10-24 10:18 EDT1 7 30
PotomacWater TemperatureWater Quality262.5F2026-10-24 10:18 EDT1 7 30
PotomacWave Direction (From)Waves3106Deg. Mag.2026-10-24 10:18 EDT1 7 30
PotomacWind DirectionMeteorological149Deg. Mag.2026-10-24 10:18 EDT1 7 30
PotomacWind GustMeteorological120.6kts2026-10-24 10:18 EDT1 7 30
PotomacWind SpeedMeteorological115.4kts2026-10-24 10:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological157.6F2026-10-24 10:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.5inches2026-10-24 10:18 EDT1 7 30
Stingray PointMean Wave PeriodWaves33.9s2026-10-24 10:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-24 10:18 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.73ft2026-10-24 10:18 EDT1 7 30
Stingray PointWater SalinityWater Quality219.6PSU2026-10-24 10:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality261.8F2026-10-24 10:18 EDT1 7 30
Stingray PointWave Direction (From)Waves356Deg. Mag.2026-10-24 10:18 EDT1 7 30
York SpitAir TemperatureMeteorological157.6F2026-10-24 10:18 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 SpitLatitudePosition537.20720Degrees2026-10-24 10:18 EDT1 7 30
York SpitLongitudePosition5-76.26930Degrees2026-10-24 10:18 EDT1 7 30
York SpitMean Wave PeriodWaves34.3s2026-10-24 10:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-24 10:18 EDT1 7 30
York SpitSignificant Wave HeightWaves31.31ft2026-10-24 10:18 EDT1 7 30
York SpitWater SalinityWater Quality222.7PSU2026-10-24 10:18 EDT1 7 30
York SpitWater TemperatureWater Quality262.3F2026-10-24 10:18 EDT1 7 30
York SpitWave Direction (From)Waves335Deg. Mag.2026-10-24 10:18 EDT1 7 30
York SpitWind DirectionMeteorological142Deg. Mag.2026-10-24 10:18 EDT1 7 30
York SpitWind GustMeteorological120.2kts2026-10-24 10:18 EDT1 7 30
York SpitWind SpeedMeteorological115.3kts2026-10-24 10:18 EDT1 7 30