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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological176.2F2026-07-26 10:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-26 10:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4300Deg. Mag.2026-07-26 10:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.405kts2026-07-26 10:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-07-26 10:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-26 10:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-07-26 10:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality240%2026-07-26 10:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.33ft2026-07-26 10:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.3PSU2026-07-26 10:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.9F2026-07-26 10:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3148Deg. Mag.2026-07-26 10:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1126Deg. Mag.2026-07-26 10:48 EDT1 7 30
Baltimore HarborWind GustMeteorological18.0kts2026-07-26 10:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.0kts2026-07-26 10:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological175.9F2026-07-26 10:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-07-26 10:48 EDT1 7 30
AnnapolisLatitudePosition538.96342Degrees2026-07-26 10:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-07-26 10:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-07-26 10:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality263%2026-07-26 10:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.74ft2026-07-26 10:48 EDT1 7 30
AnnapolisWater SalinityWater Quality212.1PSU2026-07-26 10:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.5F2026-07-26 10:48 EDT1 7 30
AnnapolisWave Direction (From)Waves3301Deg. Mag.2026-07-26 10:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1135Deg. Mag.2026-07-26 10:48 EDT1 7 30
AnnapolisWind GustMeteorological14.3kts2026-07-26 10:48 EDT1 7 30
AnnapolisWind SpeedMeteorological12.7kts2026-07-26 10:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological176.9F2026-07-26 10:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-26 10:48 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-07-26 10:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-26 10:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.6s2026-07-26 10:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality264%2026-07-26 10:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.30ft2026-07-26 10:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.8PSU2026-07-26 10:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality280.5F2026-07-26 10:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3136Deg. Mag.2026-07-26 10:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological1132Deg. Mag.2026-07-26 10:48 EDT1 7 30
Gooses ReefWind GustMeteorological12.1kts2026-07-26 10:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological11.2kts2026-07-26 10:48 EDT1 7 30
PotomacAir TemperatureMeteorological176.8F2026-07-26 10:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-26 10:48 EDT1 7 30
PotomacLatitudePosition538.03331Degrees2026-07-26 10:48 EDT1 7 30
PotomacLongitudePosition5-76.33749Degrees2026-07-26 10:48 EDT1 7 30
PotomacMean Wave PeriodWaves32.0s2026-07-26 10:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality243%2026-07-26 10:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.42ft2026-07-26 10:48 EDT1 7 30
PotomacWater SalinityWater Quality216.4PSU2026-07-26 10:48 EDT1 7 30
PotomacWater TemperatureWater Quality280.8F2026-07-26 10:48 EDT1 7 30
PotomacWave Direction (From)Waves3121Deg. Mag.2026-07-26 10:48 EDT1 7 30
PotomacWind DirectionMeteorological126Deg. Mag.2026-07-26 10:48 EDT1 7 30
PotomacWind GustMeteorological16.8kts2026-07-26 10:48 EDT1 7 30
PotomacWind SpeedMeteorological14.2kts2026-07-26 10:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological174.1F2026-07-26 10:42 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-26 10:42 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-07-26 10:42 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-26 10:42 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality218%2026-07-26 10:42 EDT1 7 30
Stingray PointWater SalinityWater Quality218.2PSU2026-07-26 10:42 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.6F2026-07-26 10:42 EDT1 7 30
Stingray PointWind DirectionMeteorological132Deg. Mag.2026-07-26 10:42 EDT1 7 30
Stingray PointWind GustMeteorological19.9kts2026-07-26 10:42 EDT1 7 30
Stingray PointWind SpeedMeteorological17.1kts2026-07-26 10:42 EDT1 7 30
York SpitAir TemperatureMeteorological175.7F2026-07-26 10:42 EDT1 7 30
York SpitBarometric PressureMeteorological130.3inches2026-07-26 10:42 EDT1 7 30
York SpitLatitudePosition537.20704Degrees2026-07-26 10:42 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-07-26 10:42 EDT1 7 30
York SpitMean Wave PeriodWaves32.2s2026-07-26 10:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-07-26 10:42 EDT1 7 30
York SpitSignificant Wave HeightWaves30.81ft2026-07-26 10:42 EDT1 7 30
York SpitWater SalinityWater Quality222.7PSU2026-07-26 10:42 EDT1 7 30
York SpitWater TemperatureWater Quality279.4F2026-07-26 10:42 EDT1 7 30
York SpitWave Direction (From)Waves338Deg. Mag.2026-07-26 10:42 EDT1 7 30
York SpitWind DirectionMeteorological17Deg. Mag.2026-07-26 10:42 EDT1 7 30
York SpitWind GustMeteorological110.3kts2026-07-26 10:42 EDT1 7 30
York SpitWind SpeedMeteorological17.5kts2026-07-26 10:42 EDT1 7 30