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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological186.4F2026-07-04 03:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-04 03:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents480Deg. Mag.2026-07-04 03:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.331kts2026-07-04 03:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-04 03:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-04 03:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-07-04 03:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality253%2026-07-04 03:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.07ft2026-07-04 03:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.1PSU2026-07-04 03:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality287.3F2026-07-04 03:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3169Deg. Mag.2026-07-04 03:18 EDT1 7 30
Baltimore HarborWind ChillMeteorological186.4F2026-07-04 03:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1256Deg. Mag.2026-07-04 03:18 EDT1 7 30
Baltimore HarborWind GustMeteorological19.3kts2026-07-04 03:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.3kts2026-07-04 03:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological183.0F2026-07-04 03:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-04 03:18 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-04 03:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-04 03:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-07-04 03:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality280%2026-07-04 03:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.09ft2026-07-04 03:18 EDT1 7 30
AnnapolisWater SalinityWater Quality212.2PSU2026-07-04 03:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality284.6F2026-07-04 03:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3175Deg. Mag.2026-07-04 03:18 EDT1 7 30
AnnapolisWind ChillMeteorological183.0F2026-07-04 03:18 EDT1 7 30
AnnapolisWind DirectionMeteorological110Deg. Mag.2026-07-04 03:18 EDT1 7 30
AnnapolisWind GustMeteorological13.9kts2026-07-04 03:18 EDT1 7 30
AnnapolisWind SpeedMeteorological11.8kts2026-07-04 03:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological181.7F2026-07-04 03:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-04 03:18 EDT1 7 30
Gooses ReefLatitudePosition538.55615Degrees2026-07-04 03:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-04 03:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves36.5s2026-07-04 03:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality279%2026-07-04 03:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.51ft2026-07-04 03:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.6PSU2026-07-04 03:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality283.5F2026-07-04 03:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves311Deg. Mag.2026-07-04 03:18 EDT1 7 30
Gooses ReefWind ChillMeteorological181.7F2026-07-04 03:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1284Deg. Mag.2026-07-04 03:18 EDT1 7 30
Gooses ReefWind GustMeteorological15.1kts2026-07-04 03:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological13.7kts2026-07-04 03:18 EDT1 7 30
PotomacAir TemperatureMeteorological185.0F2026-07-04 03:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-04 03:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-07-04 03:18 EDT1 7 30
PotomacLongitudePosition5-76.33748Degrees2026-07-04 03:18 EDT1 7 30
PotomacMean Wave PeriodWaves34.1s2026-07-04 03:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality278%2026-07-04 03:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.20ft2026-07-04 03:18 EDT1 7 30
PotomacWater SalinityWater Quality215.4PSU2026-07-04 03:18 EDT1 7 30
PotomacWater TemperatureWater Quality285.8F2026-07-04 03:18 EDT1 7 30
PotomacWave Direction (From)Waves3139Deg. Mag.2026-07-04 03:18 EDT1 7 30
PotomacWind ChillMeteorological185.0F2026-07-04 03:18 EDT1 7 30
PotomacWind DirectionMeteorological1239Deg. Mag.2026-07-04 03:18 EDT1 7 30
PotomacWind GustMeteorological15.8kts2026-07-04 03:18 EDT1 7 30
PotomacWind SpeedMeteorological14.7kts2026-07-04 03:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological182.2F2026-07-04 03:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-04 03:18 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-07-04 03:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-04 03:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality224%2026-07-04 03:18 EDT1 7 30
Stingray PointWater SalinityWater Quality218.6PSU2026-07-04 03:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.8F2026-07-04 03:18 EDT1 7 30
Stingray PointWind ChillMeteorological182.2F2026-07-04 03:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1233Deg. Mag.2026-07-04 03:18 EDT1 7 30
Stingray PointWind GustMeteorological16.8kts2026-07-04 03:18 EDT1 7 30
Stingray PointWind SpeedMeteorological15.5kts2026-07-04 03:18 EDT1 7 30
York SpitAir TemperatureMeteorological181.7F2026-07-04 03:18 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-04 03:18 EDT1 7 30
York SpitCurrent DirectionCurrents4120Deg. Mag.2026-07-04 03:18 EDT1 7 30
York SpitCurrent SpeedCurrents42.290kts2026-07-04 03:18 EDT1 7 30
York SpitLatitudePosition537.20723Degrees2026-07-04 03:18 EDT1 7 30
York SpitLongitudePosition5-76.26913Degrees2026-07-04 03:18 EDT1 7 30
York SpitMean Wave PeriodWaves31.9s2026-07-04 03:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-04 03:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.67ft2026-07-04 03:18 EDT1 7 30
York SpitWater SalinityWater Quality222.5PSU2026-07-04 03:18 EDT1 7 30
York SpitWater TemperatureWater Quality282.5F2026-07-04 03:18 EDT1 7 30
York SpitWave Direction (From)Waves3352Deg. Mag.2026-07-04 03:18 EDT1 7 30
York SpitWind ChillMeteorological181.7F2026-07-04 03:18 EDT1 7 30
York SpitWind DirectionMeteorological1229Deg. Mag.2026-07-04 03:18 EDT1 7 30
York SpitWind GustMeteorological111.1kts2026-07-04 03:18 EDT1 7 30
York SpitWind SpeedMeteorological19.1kts2026-07-04 03:18 EDT1 7 30