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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological190.1F2026-07-04 10:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-04 10:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4115Deg. Mag.2026-07-04 10:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.061kts2026-07-04 10:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22267Degrees2026-07-04 10:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52936Degrees2026-07-04 10:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-07-04 10:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality250%2026-07-04 10:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.25ft2026-07-04 10:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.1PSU2026-07-04 10:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality286.6F2026-07-04 10:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3184Deg. Mag.2026-07-04 10:00 EDT1 7 30
Baltimore HarborWind ChillMeteorological190.1F2026-07-04 10:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1291Deg. Mag.2026-07-04 10:00 EDT1 7 30
Baltimore HarborWind GustMeteorological13.7kts2026-07-04 10:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological12.7kts2026-07-04 10:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological187.8F2026-07-04 10:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-04 10:00 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-04 10:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-04 10:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-07-04 10:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality274%2026-07-04 10:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.56ft2026-07-04 10:00 EDT1 7 30
AnnapolisWater SalinityWater Quality212.1PSU2026-07-04 10:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality283.2F2026-07-04 10:00 EDT1 7 30
AnnapolisWave Direction (From)Waves3115Deg. Mag.2026-07-04 10:00 EDT1 7 30
AnnapolisWind ChillMeteorological187.8F2026-07-04 10:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1282Deg. Mag.2026-07-04 10:00 EDT1 7 30
AnnapolisWind GustMeteorological15.1kts2026-07-04 10:00 EDT1 7 30
AnnapolisWind SpeedMeteorological12.6kts2026-07-04 10:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological187.9F2026-07-04 10:00 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-04 10:00 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-07-04 10:00 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-04 10:00 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.4s2026-07-04 10:00 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality277%2026-07-04 10:00 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.29ft2026-07-04 10:00 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.6PSU2026-07-04 10:00 EDT1 7 30
Gooses ReefWater TemperatureWater Quality283.2F2026-07-04 10:00 EDT1 7 30
Gooses ReefWave Direction (From)Waves370Deg. Mag.2026-07-04 10:00 EDT1 7 30
Gooses ReefWind ChillMeteorological187.9F2026-07-04 10:00 EDT1 7 30
Gooses ReefWind DirectionMeteorological1294Deg. Mag.2026-07-04 10:00 EDT1 7 30
Gooses ReefWind GustMeteorological11.7kts2026-07-04 10:00 EDT1 7 30
Gooses ReefWind SpeedMeteorological11.1kts2026-07-04 10:00 EDT1 7 30
PotomacAir TemperatureMeteorological192.5F2026-07-04 10:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-04 10:00 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-04 10:00 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-04 10:00 EDT1 7 30
PotomacMean Wave PeriodWaves31.7s2026-07-04 10:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality280%2026-07-04 10:00 EDT1 7 30
PotomacSignificant Wave HeightWaves30.23ft2026-07-04 10:00 EDT1 7 30
PotomacWater SalinityWater Quality215.4PSU2026-07-04 10:00 EDT1 7 30
PotomacWater TemperatureWater Quality286.4F2026-07-04 10:00 EDT1 7 30
PotomacWave Direction (From)Waves3180Deg. Mag.2026-07-04 10:00 EDT1 7 30
PotomacWind ChillMeteorological192.5F2026-07-04 10:00 EDT1 7 30
PotomacWind DirectionMeteorological1323Deg. Mag.2026-07-04 10:00 EDT1 7 30
PotomacWind GustMeteorological11.9kts2026-07-04 10:00 EDT1 7 30
PotomacWind SpeedMeteorological10.9kts2026-07-04 10:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological188.5F2026-07-04 10:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-04 10:00 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-07-04 10:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-04 10:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality239%2026-07-04 10:00 EDT1 7 30
Stingray PointWater SalinityWater Quality218.1PSU2026-07-04 10:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality284.8F2026-07-04 10:00 EDT1 7 30
Stingray PointWind ChillMeteorological188.5F2026-07-04 10:00 EDT1 7 30
Stingray PointWind DirectionMeteorological1244Deg. Mag.2026-07-04 10:00 EDT1 7 30
Stingray PointWind GustMeteorological14.9kts2026-07-04 10:00 EDT1 7 30
Stingray PointWind SpeedMeteorological13.3kts2026-07-04 10:00 EDT1 7 30
York SpitAir TemperatureMeteorological183.5F2026-07-04 10:00 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-04 10:00 EDT1 7 30
York SpitCurrent DirectionCurrents4274Deg. Mag.2026-07-04 10:00 EDT1 7 30
York SpitCurrent SpeedCurrents42.178kts2026-07-04 10:00 EDT1 7 30
York SpitLatitudePosition537.20708Degrees2026-07-04 10:00 EDT1 7 30
York SpitLongitudePosition5-76.26919Degrees2026-07-04 10:00 EDT1 7 30
York SpitMean Wave PeriodWaves32.7s2026-07-04 10:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-04 10:00 EDT1 7 30
York SpitSignificant Wave HeightWaves30.60ft2026-07-04 10:00 EDT1 7 30
York SpitWater SalinityWater Quality222.5PSU2026-07-04 10:00 EDT1 7 30
York SpitWater TemperatureWater Quality283.0F2026-07-04 10:00 EDT1 7 30
York SpitWave Direction (From)Waves3295Deg. Mag.2026-07-04 10:00 EDT1 7 30
York SpitWind ChillMeteorological183.5F2026-07-04 10:00 EDT1 7 30
York SpitWind DirectionMeteorological1230Deg. Mag.2026-07-04 10:00 EDT1 7 30
York SpitWind GustMeteorological16.0kts2026-07-04 10:00 EDT1 7 30
York SpitWind SpeedMeteorological14.7kts2026-07-04 10:00 EDT1 7 30