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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological176.7F2026-07-18 21:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.8inches2026-07-18 21:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4316Deg. Mag.2026-07-18 21:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.821kts2026-07-18 21:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-18 21:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-18 21:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-07-18 21:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality237%2026-07-18 21:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.54ft2026-07-18 21:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.6PSU2026-07-18 21:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.4F2026-07-18 21:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3259Deg. Mag.2026-07-18 21:18 EDT1 7 30
Baltimore HarborWind ChillMeteorological176.7F2026-07-18 21:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1276Deg. Mag.2026-07-18 21:18 EDT1 7 30
Baltimore HarborWind GustMeteorological14.7kts2026-07-18 21:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological13.8kts2026-07-18 21:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological177.1F2026-07-18 21:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-07-18 21:18 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-18 21:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-18 21:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.9s2026-07-18 21:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality267%2026-07-18 21:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.63ft2026-07-18 21:18 EDT1 7 30
AnnapolisWater SalinityWater Quality211.9PSU2026-07-18 21:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.1F2026-07-18 21:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3290Deg. Mag.2026-07-18 21:18 EDT1 7 30
AnnapolisWind ChillMeteorological177.1F2026-07-18 21:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1273Deg. Mag.2026-07-18 21:18 EDT1 7 30
AnnapolisWind GustMeteorological17.2kts2026-07-18 21:18 EDT1 7 30
AnnapolisWind SpeedMeteorological15.5kts2026-07-18 21:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.7F2026-07-18 21:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.8inches2026-07-18 21:18 EDT1 7 30
Gooses ReefLatitudePosition538.55615Degrees2026-07-18 21:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-07-18 21:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.1s2026-07-18 21:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality277%2026-07-18 21:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.81ft2026-07-18 21:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.5PSU2026-07-18 21:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.6F2026-07-18 21:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3308Deg. Mag.2026-07-18 21:18 EDT1 7 30
Gooses ReefWind ChillMeteorological177.7F2026-07-18 21:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1214Deg. Mag.2026-07-18 21:18 EDT1 7 30
Gooses ReefWind GustMeteorological114.6kts2026-07-18 21:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological111.4kts2026-07-18 21:18 EDT1 7 30
PotomacAir TemperatureMeteorological178.4F2026-07-18 21:18 EDT1 7 30
PotomacBarometric PressureMeteorological129.8inches2026-07-18 21:18 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-18 21:18 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-07-18 21:18 EDT1 7 30
PotomacMean Wave PeriodWaves34.0s2026-07-18 21:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality262%2026-07-18 21:18 EDT1 7 30
PotomacSignificant Wave HeightWaves31.26ft2026-07-18 21:18 EDT1 7 30
PotomacWater SalinityWater Quality215.8PSU2026-07-18 21:18 EDT1 7 30
PotomacWater TemperatureWater Quality282.9F2026-07-18 21:18 EDT1 7 30
PotomacWave Direction (From)Waves3240Deg. Mag.2026-07-18 21:18 EDT1 7 30
PotomacWind ChillMeteorological178.4F2026-07-18 21:18 EDT1 7 30
PotomacWind DirectionMeteorological1239Deg. Mag.2026-07-18 21:18 EDT1 7 30
PotomacWind GustMeteorological113.4kts2026-07-18 21:18 EDT1 7 30
PotomacWind SpeedMeteorological110.3kts2026-07-18 21:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological179.2F2026-07-18 21:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-07-18 21:18 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-07-18 21:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-18 21:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality238%2026-07-18 21:18 EDT1 7 30
Stingray PointWater SalinityWater Quality217.7PSU2026-07-18 21:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.5F2026-07-18 21:18 EDT1 7 30
Stingray PointWind ChillMeteorological179.2F2026-07-18 21:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1206Deg. Mag.2026-07-18 21:18 EDT1 7 30
Stingray PointWind GustMeteorological18.7kts2026-07-18 21:18 EDT1 7 30
Stingray PointWind SpeedMeteorological17.3kts2026-07-18 21:18 EDT1 7 30
York SpitAir TemperatureMeteorological180.5F2026-07-18 21:12 EDT1 7 30
York SpitBarometric PressureMeteorological129.8inches2026-07-18 21:12 EDT1 7 30
York SpitLatitudePosition537.20704Degrees2026-07-18 21:12 EDT1 7 30
York SpitLongitudePosition5-76.26919Degrees2026-07-18 21:12 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-07-18 21:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-18 21:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.65ft2026-07-18 21:12 EDT1 7 30
York SpitWater SalinityWater Quality222.7PSU2026-07-18 21:12 EDT1 7 30
York SpitWater TemperatureWater Quality282.9F2026-07-18 21:12 EDT1 7 30
York SpitWave Direction (From)Waves3120Deg. Mag.2026-07-18 21:12 EDT1 7 30
York SpitWind ChillMeteorological180.5F2026-07-18 21:12 EDT1 7 30
York SpitWind DirectionMeteorological1338Deg. Mag.2026-07-18 21:12 EDT1 7 30
York SpitWind GustMeteorological15.8kts2026-07-18 21:12 EDT1 7 30
York SpitWind SpeedMeteorological14.1kts2026-07-18 21:12 EDT1 7 30