Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological181.7F2025-07-27 16:12 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2025-07-27 16:12 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4206Deg. Mag.2025-07-27 16:12 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents41.403kts2025-07-27 16:12 EDT1 7 30
Baltimore HarborLatitudePosition539.22298Degrees2025-07-27 16:12 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52993Degrees2025-07-27 16:12 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.3s2025-07-27 16:12 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality25%2025-07-27 16:12 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.75ft2025-07-27 16:12 EDT1 7 30
Baltimore HarborWater SalinityWater Quality24.5PSU2025-07-27 16:12 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality284.8F2025-07-27 16:12 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3156Deg. Mag.2025-07-27 16:12 EDT1 7 30
Baltimore HarborWind ChillMeteorological181.7F2025-07-27 16:12 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1199Deg. Mag.2025-07-27 16:12 EDT1 7 30
Baltimore HarborWind GustMeteorological19.1kts2025-07-27 16:12 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.6kts2025-07-27 16:12 EDT1 7 30
AnnapolisAir TemperatureMeteorological179.2F2025-07-27 16:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2025-07-27 16:12 EDT1 7 30
AnnapolisLatitudePosition538.96419Degrees2025-07-27 16:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44662Degrees2025-07-27 16:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.7s2025-07-27 16:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality216%2025-07-27 16:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.95ft2025-07-27 16:12 EDT1 7 30
AnnapolisWater SalinityWater Quality27.2PSU2025-07-27 16:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality283.6F2025-07-27 16:12 EDT1 7 30
AnnapolisWave Direction (From)Waves342Deg. Mag.2025-07-27 16:12 EDT1 7 30
AnnapolisWind DirectionMeteorological1219Deg. Mag.2025-07-27 16:12 EDT1 7 30
AnnapolisWind GustMeteorological110.3kts2025-07-27 16:12 EDT1 7 30
AnnapolisWind SpeedMeteorological17.4kts2025-07-27 16:12 EDT1 7 30
Gooses ReefAir TemperatureMeteorological174.3F2025-07-27 16:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2025-07-27 16:12 EDT1 7 30
Gooses ReefLatitudePosition538.55619Degrees2025-07-27 16:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41464Degrees2025-07-27 16:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.5s2025-07-27 16:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality248%2025-07-27 16:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.20ft2025-07-27 16:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality29.6PSU2025-07-27 16:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality284.7F2025-07-27 16:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves3321Deg. Mag.2025-07-27 16:12 EDT1 7 30
Gooses ReefWind ChillMeteorological174.3F2025-07-27 16:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological1229Deg. Mag.2025-07-27 16:12 EDT1 7 30
Gooses ReefWind GustMeteorological113.6kts2025-07-27 16:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.5kts2025-07-27 16:12 EDT1 7 30
PotomacAir TemperatureMeteorological180.5F2025-07-27 16:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2025-07-27 16:12 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2025-07-27 16:12 EDT1 7 30
PotomacLongitudePosition5-76.33755Degrees2025-07-27 16:12 EDT1 7 30
PotomacMean Wave PeriodWaves31.9s2025-07-27 16:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality282%2025-07-27 16:12 EDT1 7 30
PotomacSignificant Wave HeightWaves30.77ft2025-07-27 16:12 EDT1 7 30
PotomacWater SalinityWater Quality212.0PSU2025-07-27 16:12 EDT1 7 30
PotomacWater TemperatureWater Quality285.9F2025-07-27 16:12 EDT1 7 30
PotomacWave Direction (From)Waves3168Deg. Mag.2025-07-27 16:12 EDT1 7 30
PotomacWind ChillMeteorological180.5F2025-07-27 16:12 EDT1 7 30
PotomacWind DirectionMeteorological124Deg. Mag.2025-07-27 16:12 EDT1 7 30
PotomacWind GustMeteorological120.2kts2025-07-27 16:12 EDT1 7 30
PotomacWind SpeedMeteorological116.4kts2025-07-27 16:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological186.6F2025-07-27 16:12 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2025-07-27 16:12 EDT1 7 30
Stingray PointLatitudePosition537.56767Degrees2025-07-27 16:12 EDT1 7 30
Stingray PointLongitudePosition5-76.26279Degrees2025-07-27 16:12 EDT1 7 30
Stingray PointMean Wave PeriodWaves31.9s2025-07-27 16:12 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality283%2025-07-27 16:12 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.68ft2025-07-27 16:12 EDT1 7 30
Stingray PointWater SalinityWater Quality215.4PSU2025-07-27 16:12 EDT1 7 30
Stingray PointWater TemperatureWater Quality287.0F2025-07-27 16:12 EDT1 7 30
Stingray PointWave Direction (From)Waves368Deg. Mag.2025-07-27 16:12 EDT1 7 30
Stingray PointWind ChillMeteorological186.6F2025-07-27 16:12 EDT1 7 30
Stingray PointWind DirectionMeteorological1146Deg. Mag.2025-07-27 16:12 EDT1 7 30
Stingray PointWind GustMeteorological113.6kts2025-07-27 16:12 EDT1 7 30
Stingray PointWind SpeedMeteorological110.3kts2025-07-27 16:12 EDT1 7 30
York SpitAir TemperatureMeteorological186.9F2025-07-27 16:12 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2025-07-27 16:12 EDT1 7 30
York SpitCurrent DirectionCurrents4293Deg. Mag.2025-07-27 16:12 EDT1 7 30
York SpitCurrent SpeedCurrents41.775kts2025-07-27 16:12 EDT1 7 30
York SpitLatitudePosition537.20773Degrees2025-07-27 16:12 EDT1 7 30
York SpitLongitudePosition5-76.26888Degrees2025-07-27 16:12 EDT1 7 30
York SpitMean Wave PeriodWaves32.8s2025-07-27 16:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality237%2025-07-27 16:12 EDT1 7 30
York SpitSignificant Wave HeightWaves31.10ft2025-07-27 16:12 EDT1 7 30
York SpitWater SalinityWater Quality218.8PSU2025-07-27 16:12 EDT1 7 30
York SpitWater TemperatureWater Quality286.5F2025-07-27 16:12 EDT1 7 30
York SpitWave Direction (From)Waves3159Deg. Mag.2025-07-27 16:12 EDT1 7 30
York SpitWind DirectionMeteorological1142Deg. Mag.2025-07-27 16:12 EDT1 7 30
York SpitWind GustMeteorological113.2kts2025-07-27 16:12 EDT1 7 30
York SpitWind SpeedMeteorological19.5kts2025-07-27 16:12 EDT1 7 30