Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological179.3F2026-07-07 13:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-07-07 13:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4323Deg. Mag.2026-07-07 13:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.309kts2026-07-07 13:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-07 13:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-07 13:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.9s2026-07-07 13:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality235%2026-07-07 13:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.33ft2026-07-07 13:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.2PSU2026-07-07 13:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality283.0F2026-07-07 13:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3335Deg. Mag.2026-07-07 13:00 EDT1 7 30
Baltimore HarborWind ChillMeteorological179.3F2026-07-07 13:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1110Deg. Mag.2026-07-07 13:00 EDT1 7 30
Baltimore HarborWind GustMeteorological12.5kts2026-07-07 13:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological11.8kts2026-07-07 13:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological179.6F2026-07-07 13:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-07 13:00 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-07 13:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-07 13:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.2s2026-07-07 13:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality263%2026-07-07 13:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.52ft2026-07-07 13:00 EDT1 7 30
AnnapolisWater SalinityWater Quality211.4PSU2026-07-07 13:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.5F2026-07-07 13:00 EDT1 7 30
AnnapolisWave Direction (From)Waves315Deg. Mag.2026-07-07 13:00 EDT1 7 30
AnnapolisWind ChillMeteorological179.6F2026-07-07 13:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1233Deg. Mag.2026-07-07 13:00 EDT1 7 30
AnnapolisWind GustMeteorological14.9kts2026-07-07 13:00 EDT1 7 30
AnnapolisWind SpeedMeteorological12.6kts2026-07-07 13:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.6F2026-07-07 13:00 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-07 13:00 EDT1 7 30
Gooses ReefLatitudePosition538.55611Degrees2026-07-07 13:00 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-07 13:00 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.1s2026-07-07 13:00 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality273%2026-07-07 13:00 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.61ft2026-07-07 13:00 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.0PSU2026-07-07 13:00 EDT1 7 30
Gooses ReefWater TemperatureWater Quality283.1F2026-07-07 13:00 EDT1 7 30
Gooses ReefWave Direction (From)Waves3337Deg. Mag.2026-07-07 13:00 EDT1 7 30
Gooses ReefWind ChillMeteorological177.6F2026-07-07 13:00 EDT1 7 30
Gooses ReefWind DirectionMeteorological11Deg. Mag.2026-07-07 13:00 EDT1 7 30
Gooses ReefWind GustMeteorological16.6kts2026-07-07 13:00 EDT1 7 30
Gooses ReefWind SpeedMeteorological14.8kts2026-07-07 13:00 EDT1 7 30
PotomacAir TemperatureMeteorological183.5F2026-07-07 13:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-07 13:00 EDT1 7 30
PotomacLatitudePosition538.03321Degrees2026-07-07 13:00 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-07 13:00 EDT1 7 30
PotomacMean Wave PeriodWaves32.1s2026-07-07 13:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality257%2026-07-07 13:00 EDT1 7 30
PotomacSignificant Wave HeightWaves30.37ft2026-07-07 13:00 EDT1 7 30
PotomacWater SalinityWater Quality216.4PSU2026-07-07 13:00 EDT1 7 30
PotomacWater TemperatureWater Quality283.6F2026-07-07 13:00 EDT1 7 30
PotomacWave Direction (From)Waves3100Deg. Mag.2026-07-07 13:00 EDT1 7 30
PotomacWind ChillMeteorological183.5F2026-07-07 13:00 EDT1 7 30
PotomacWind DirectionMeteorological149Deg. Mag.2026-07-07 13:00 EDT1 7 30
PotomacWind GustMeteorological17.4kts2026-07-07 13:00 EDT1 7 30
PotomacWind SpeedMeteorological14.9kts2026-07-07 13:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological185.6F2026-07-07 13:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-07-07 13:00 EDT1 7 30
Stingray PointLatitudePosition537.56744Degrees2026-07-07 13:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-07 13:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality243%2026-07-07 13:00 EDT1 7 30
Stingray PointWater SalinityWater Quality218.6PSU2026-07-07 13:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality287.0F2026-07-07 13:00 EDT1 7 30
Stingray PointWind ChillMeteorological185.6F2026-07-07 13:00 EDT1 7 30
Stingray PointWind DirectionMeteorological196Deg. Mag.2026-07-07 13:00 EDT1 7 30
Stingray PointWind GustMeteorological13.1kts2026-07-07 13:00 EDT1 7 30
Stingray PointWind SpeedMeteorological11.5kts2026-07-07 13:00 EDT1 7 30
York SpitAir TemperatureMeteorological184.7F2026-07-07 13:00 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-07 13:00 EDT1 7 30
York SpitCurrent DirectionCurrents4350Deg. Mag.2026-07-04 23:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.265kts2026-07-04 23:54 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-07-07 13:00 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-07-07 13:00 EDT1 7 30
York SpitMean Wave PeriodWaves33.2s2026-07-07 13:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality24%2026-07-07 13:00 EDT1 7 30
York SpitSignificant Wave HeightWaves30.31ft2026-07-07 13:00 EDT1 7 30
York SpitWater SalinityWater Quality222.9PSU2026-07-07 13:00 EDT1 7 30
York SpitWater TemperatureWater Quality285.3F2026-07-07 13:00 EDT1 7 30
York SpitWave Direction (From)Waves3143Deg. Mag.2026-07-07 13:00 EDT1 7 30
York SpitWind ChillMeteorological184.7F2026-07-07 13:00 EDT1 7 30
York SpitWind DirectionMeteorological1129Deg. Mag.2026-07-07 13:00 EDT1 7 30
York SpitWind GustMeteorological15.2kts2026-07-07 13:00 EDT1 7 30
York SpitWind SpeedMeteorological14.1kts2026-07-07 13:00 EDT1 7 30