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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological181.7F2026-07-16 05:12 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-16 05:12 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4322Deg. Mag.2026-07-16 05:12 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.627kts2026-07-16 05:12 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-07-16 05:12 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52937Degrees2026-07-16 05:12 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-07-16 05:12 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality237%2026-07-16 05:12 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.09ft2026-07-16 05:12 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.4PSU2026-07-16 05:12 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality283.1F2026-07-16 05:12 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3254Deg. Mag.2026-07-16 05:12 EDT1 7 30
Baltimore HarborWind ChillMeteorological181.7F2026-07-16 05:12 EDT1 7 30
Baltimore HarborWind DirectionMeteorological177Deg. Mag.2026-07-16 05:12 EDT1 7 30
Baltimore HarborWind GustMeteorological13.3kts2026-07-16 05:12 EDT1 7 30
Baltimore HarborWind SpeedMeteorological12.8kts2026-07-16 05:12 EDT1 7 30
AnnapolisAir TemperatureMeteorological179.7F2026-07-16 05:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-07-16 05:12 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-16 05:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-16 05:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-07-16 05:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality271%2026-07-16 05:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.27ft2026-07-16 05:12 EDT1 7 30
AnnapolisWater SalinityWater Quality212.3PSU2026-07-16 05:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.0F2026-07-16 05:12 EDT1 7 30
AnnapolisWave Direction (From)Waves356Deg. Mag.2026-07-16 05:12 EDT1 7 30
AnnapolisWind ChillMeteorological179.7F2026-07-16 05:12 EDT1 7 30
AnnapolisWind DirectionMeteorological16Deg. Mag.2026-07-16 05:12 EDT1 7 30
AnnapolisWind GustMeteorological18.4kts2026-07-16 05:12 EDT1 7 30
AnnapolisWind SpeedMeteorological16.3kts2026-07-16 05:12 EDT1 7 30
Gooses ReefAir TemperatureMeteorological178.4F2026-07-16 05:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-07-16 05:12 EDT1 7 30
Gooses ReefLatitudePosition538.55615Degrees2026-07-16 05:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-16 05:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.0s2026-07-16 05:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality278%2026-07-16 05:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.52ft2026-07-16 05:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.2PSU2026-07-16 05:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.1F2026-07-16 05:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves3314Deg. Mag.2026-07-16 05:12 EDT1 7 30
Gooses ReefWind ChillMeteorological178.4F2026-07-16 05:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological1287Deg. Mag.2026-07-16 05:12 EDT1 7 30
Gooses ReefWind GustMeteorological19.5kts2026-07-16 05:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.0kts2026-07-16 05:12 EDT1 7 30
PotomacAir TemperatureMeteorological179.9F2026-07-16 05:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-16 05:12 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-16 05:12 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-16 05:12 EDT1 7 30
PotomacMean Wave PeriodWaves32.5s2026-07-16 05:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality256%2026-07-16 05:12 EDT1 7 30
PotomacSignificant Wave HeightWaves30.99ft2026-07-16 05:12 EDT1 7 30
PotomacWater SalinityWater Quality215.9PSU2026-07-16 05:12 EDT1 7 30
PotomacWater TemperatureWater Quality281.9F2026-07-16 05:12 EDT1 7 30
PotomacWave Direction (From)Waves3272Deg. Mag.2026-07-16 05:12 EDT1 7 30
PotomacWind ChillMeteorological179.9F2026-07-16 05:12 EDT1 7 30
PotomacWind DirectionMeteorological1280Deg. Mag.2026-07-16 05:12 EDT1 7 30
PotomacWind GustMeteorological19.7kts2026-07-16 05:12 EDT1 7 30
PotomacWind SpeedMeteorological17.0kts2026-07-16 05:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological177.3F2026-07-16 05:06 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-16 05:06 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-07-16 05:06 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-16 05:06 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality227%2026-07-16 05:06 EDT1 7 30
Stingray PointWater SalinityWater Quality218.1PSU2026-07-16 05:06 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.0F2026-07-16 05:06 EDT1 7 30
Stingray PointWind ChillMeteorological177.3F2026-07-16 05:06 EDT1 7 30
Stingray PointWind DirectionMeteorological1268Deg. Mag.2026-07-16 05:06 EDT1 7 30
Stingray PointWind GustMeteorological111.3kts2026-07-16 05:06 EDT1 7 30
Stingray PointWind SpeedMeteorological19.6kts2026-07-16 05:06 EDT1 7 30
York SpitAir TemperatureMeteorological176.7F2026-07-16 05:12 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-07-16 05:12 EDT1 7 30
York SpitLatitudePosition537.20705Degrees2026-07-16 05:12 EDT1 7 30
York SpitLongitudePosition5-76.26913Degrees2026-07-16 05:12 EDT1 7 30
York SpitMean Wave PeriodWaves31.8s2026-07-16 05:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality24%2026-07-16 05:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.61ft2026-07-16 05:12 EDT1 7 30
York SpitWater SalinityWater Quality221.9PSU2026-07-16 05:12 EDT1 7 30
York SpitWater TemperatureWater Quality281.3F2026-07-16 05:12 EDT1 7 30
York SpitWave Direction (From)Waves382Deg. Mag.2026-07-16 05:12 EDT1 7 30
York SpitWind ChillMeteorological176.8F2026-07-16 05:06 EDT1 7 30
York SpitWind DirectionMeteorological1274Deg. Mag.2026-07-16 05:12 EDT1 7 30
York SpitWind GustMeteorological111.1kts2026-07-16 05:12 EDT1 7 30
York SpitWind SpeedMeteorological19.3kts2026-07-16 05:12 EDT1 7 30