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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological194.1F2026-07-04 07:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-04 07:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4346Deg. Mag.2026-07-04 07:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents41.967kts2026-07-04 07:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22269Degrees2026-07-04 07:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52937Degrees2026-07-04 07:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-07-04 07:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality250%2026-07-04 07:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.29ft2026-07-04 07:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.1PSU2026-07-04 07:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality286.5F2026-07-04 07:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3224Deg. Mag.2026-07-04 07:54 EDT1 7 30
Baltimore HarborWind ChillMeteorological194.1F2026-07-04 07:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1215Deg. Mag.2026-07-04 07:54 EDT1 7 30
Baltimore HarborWind GustMeteorological12.7kts2026-07-04 07:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological11.0kts2026-07-04 07:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological188.1F2026-07-04 07:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-04 07:54 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-04 07:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-04 07:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.4s2026-07-04 07:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality275%2026-07-04 07:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.31ft2026-07-04 07:54 EDT1 7 30
AnnapolisWater SalinityWater Quality212.2PSU2026-07-04 07:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality283.2F2026-07-04 07:54 EDT1 7 30
AnnapolisWave Direction (From)Waves3297Deg. Mag.2026-07-04 07:54 EDT1 7 30
AnnapolisWind ChillMeteorological188.1F2026-07-04 07:54 EDT1 7 30
AnnapolisWind DirectionMeteorological147Deg. Mag.2026-07-04 07:54 EDT1 7 30
AnnapolisWind GustMeteorological12.1kts2026-07-04 07:54 EDT1 7 30
AnnapolisWind SpeedMeteorological10.9kts2026-07-04 07:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological182.2F2026-07-04 07:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-04 07:48 EDT1 7 30
Gooses ReefLatitudePosition538.55615Degrees2026-07-04 07:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-04 07:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.8s2026-07-04 07:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality276%2026-07-04 07:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.33ft2026-07-04 07:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.6PSU2026-07-04 07:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.7F2026-07-04 07:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3157Deg. Mag.2026-07-04 07:48 EDT1 7 30
Gooses ReefWind ChillMeteorological182.2F2026-07-04 07:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological1322Deg. Mag.2026-07-04 07:48 EDT1 7 30
Gooses ReefWind GustMeteorological12.3kts2026-07-04 07:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological11.5kts2026-07-04 07:48 EDT1 7 30
PotomacAir TemperatureMeteorological186.8F2026-07-04 07:54 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-04 07:54 EDT1 7 30
PotomacLatitudePosition538.03336Degrees2026-07-04 07:54 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-04 07:54 EDT1 7 30
PotomacMean Wave PeriodWaves31.6s2026-07-04 07:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality260%2026-07-04 07:54 EDT1 7 30
PotomacSignificant Wave HeightWaves30.42ft2026-07-04 07:54 EDT1 7 30
PotomacWater SalinityWater Quality216.0PSU2026-07-04 07:54 EDT1 7 30
PotomacWater TemperatureWater Quality283.2F2026-07-04 07:54 EDT1 7 30
PotomacWave Direction (From)Waves3266Deg. Mag.2026-07-04 07:54 EDT1 7 30
PotomacWind ChillMeteorological186.8F2026-07-04 07:54 EDT1 7 30
PotomacWind DirectionMeteorological1251Deg. Mag.2026-07-04 07:54 EDT1 7 30
PotomacWind GustMeteorological16.0kts2026-07-04 07:54 EDT1 7 30
PotomacWind SpeedMeteorological14.1kts2026-07-04 07:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological186.1F2026-07-04 07:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-04 07:54 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-07-04 07:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-04 07:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality230%2026-07-04 07:54 EDT1 7 30
Stingray PointWater SalinityWater Quality218.4PSU2026-07-04 07:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.6F2026-07-04 07:54 EDT1 7 30
Stingray PointWind ChillMeteorological186.1F2026-07-04 07:54 EDT1 7 30
Stingray PointWind DirectionMeteorological1249Deg. Mag.2026-07-04 07:54 EDT1 7 30
Stingray PointWind GustMeteorological15.8kts2026-07-04 07:54 EDT1 7 30
Stingray PointWind SpeedMeteorological14.8kts2026-07-04 07:54 EDT1 7 30
York SpitAir TemperatureMeteorological183.2F2026-07-04 07:54 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-04 07:54 EDT1 7 30
York SpitCurrent DirectionCurrents4213Deg. Mag.2026-07-04 07:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.214kts2026-07-04 07:54 EDT1 7 30
York SpitLatitudePosition537.20707Degrees2026-07-04 07:54 EDT1 7 30
York SpitLongitudePosition5-76.26913Degrees2026-07-04 07:54 EDT1 7 30
York SpitMean Wave PeriodWaves33.0s2026-07-04 07:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-04 07:54 EDT1 7 30
York SpitSignificant Wave HeightWaves30.73ft2026-07-04 07:54 EDT1 7 30
York SpitWater SalinityWater Quality222.4PSU2026-07-04 07:54 EDT1 7 30
York SpitWater TemperatureWater Quality282.4F2026-07-04 07:54 EDT1 7 30
York SpitWave Direction (From)Waves385Deg. Mag.2026-07-04 07:54 EDT1 7 30
York SpitWind ChillMeteorological183.2F2026-07-04 07:54 EDT1 7 30
York SpitWind DirectionMeteorological1268Deg. Mag.2026-07-04 07:54 EDT1 7 30
York SpitWind GustMeteorological18.5kts2026-07-04 07:54 EDT1 7 30
York SpitWind SpeedMeteorological16.8kts2026-07-04 07:54 EDT1 7 30