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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological173.9F2026-07-12 06:12 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-07-12 06:12 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4252Deg. Mag.2026-07-12 06:06 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.427kts2026-07-12 06:06 EDT1 7 30
Baltimore HarborLatitudePosition539.22269Degrees2026-07-12 06:12 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-07-12 06:12 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.5s2026-07-12 06:12 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality229%2026-07-12 06:12 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.40ft2026-07-12 06:12 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.2PSU2026-07-12 06:12 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.7F2026-07-12 06:12 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3205Deg. Mag.2026-07-12 06:12 EDT1 7 30
Baltimore HarborWind ChillMeteorological173.9F2026-07-12 06:12 EDT1 7 30
Baltimore HarborWind DirectionMeteorological160Deg. Mag.2026-07-12 06:12 EDT1 7 30
Baltimore HarborWind GustMeteorological112.8kts2026-07-12 06:12 EDT1 7 30
Baltimore HarborWind SpeedMeteorological110.2kts2026-07-12 06:12 EDT1 7 30
AnnapolisAir TemperatureMeteorological173.4F2026-07-12 06:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-07-12 06:12 EDT1 7 30
AnnapolisLatitudePosition538.96339Degrees2026-07-12 06:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-07-12 06:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.2s2026-07-12 06:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality250%2026-07-12 06:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.85ft2026-07-12 06:12 EDT1 7 30
AnnapolisWater SalinityWater Quality211.1PSU2026-07-12 06:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.7F2026-07-12 06:12 EDT1 7 30
AnnapolisWave Direction (From)Waves353Deg. Mag.2026-07-12 06:12 EDT1 7 30
AnnapolisWind ChillMeteorological173.4F2026-07-12 06:12 EDT1 7 30
AnnapolisWind DirectionMeteorological1305Deg. Mag.2026-07-12 06:12 EDT1 7 30
AnnapolisWind GustMeteorological115.3kts2026-07-12 06:12 EDT1 7 30
AnnapolisWind SpeedMeteorological19.0kts2026-07-12 06:12 EDT1 7 30
Gooses ReefAir TemperatureMeteorological173.4F2026-07-12 06:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-07-12 06:12 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-07-12 06:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41493Degrees2026-07-12 06:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves316.9s2026-07-12 06:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality273%2026-07-12 06:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.90ft2026-07-12 06:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.5PSU2026-07-12 06:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.7F2026-07-12 06:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves361Deg. Mag.2026-07-12 06:12 EDT1 7 30
Gooses ReefWind ChillMeteorological173.4F2026-07-12 06:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological167Deg. Mag.2026-07-12 06:12 EDT1 7 30
Gooses ReefWind GustMeteorological118.1kts2026-07-12 06:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological114.5kts2026-07-12 06:12 EDT1 7 30
PotomacAir TemperatureMeteorological177.5F2026-07-12 06:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-07-12 06:12 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-07-12 06:12 EDT1 7 30
PotomacLongitudePosition5-76.33749Degrees2026-07-12 06:12 EDT1 7 30
PotomacMean Wave PeriodWaves33.3s2026-07-12 06:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality257%2026-07-12 06:12 EDT1 7 30
PotomacSignificant Wave HeightWaves31.19ft2026-07-12 06:12 EDT1 7 30
PotomacWater SalinityWater Quality216.2PSU2026-07-12 06:12 EDT1 7 30
PotomacWater TemperatureWater Quality283.0F2026-07-12 06:12 EDT1 7 30
PotomacWave Direction (From)Waves3112Deg. Mag.2026-07-12 06:12 EDT1 7 30
PotomacWind ChillMeteorological177.5F2026-07-12 06:12 EDT1 7 30
PotomacWind DirectionMeteorological164Deg. Mag.2026-07-12 06:12 EDT1 7 30
PotomacWind GustMeteorological118.1kts2026-07-12 06:12 EDT1 7 30
PotomacWind SpeedMeteorological114.2kts2026-07-12 06:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological174.2F2026-07-12 06:06 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-07-12 06:06 EDT1 7 30
Stingray PointLatitudePosition537.56750Degrees2026-07-12 06:06 EDT1 7 30
Stingray PointLongitudePosition5-76.26228Degrees2026-07-12 06:06 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality240%2026-07-12 06:06 EDT1 7 30
Stingray PointWater SalinityWater Quality217.7PSU2026-07-12 06:06 EDT1 7 30
Stingray PointWater TemperatureWater Quality284.0F2026-07-12 06:06 EDT1 7 30
Stingray PointWind ChillMeteorological174.2F2026-07-12 06:06 EDT1 7 30
Stingray PointWind DirectionMeteorological1160Deg. Mag.2026-07-12 06:06 EDT1 7 30
Stingray PointWind GustMeteorological114.8kts2026-07-12 06:06 EDT1 7 30
Stingray PointWind SpeedMeteorological111.0kts2026-07-12 06:06 EDT1 7 30
York SpitAir TemperatureMeteorological169.0F2026-07-12 06:06 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-07-12 06:06 EDT1 7 30
York SpitLatitudePosition537.20708Degrees2026-07-12 06:06 EDT1 7 30
York SpitLongitudePosition5-76.26942Degrees2026-07-12 06:06 EDT1 7 30
York SpitMean Wave PeriodWaves32.5s2026-07-12 06:06 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality27%2026-07-12 06:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.80ft2026-07-12 06:06 EDT1 7 30
York SpitWater SalinityWater Quality221.0PSU2026-07-12 06:06 EDT1 7 30
York SpitWater TemperatureWater Quality282.3F2026-07-12 06:06 EDT1 7 30
York SpitWave Direction (From)Waves339Deg. Mag.2026-07-12 06:06 EDT1 7 30
York SpitWind ChillMeteorological169.0F2026-07-12 06:06 EDT1 7 30
York SpitWind DirectionMeteorological167Deg. Mag.2026-07-12 06:06 EDT1 7 30
York SpitWind GustMeteorological15.4kts2026-07-12 06:06 EDT1 7 30
York SpitWind SpeedMeteorological14.0kts2026-07-12 06:06 EDT1 7 30