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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological151.7F2026-10-17 21:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.5inches2026-10-17 21:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4295Deg. Mag.2026-10-17 21:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.858kts2026-10-17 21:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-17 21:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-17 21:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.8s2026-10-17 21:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality220%2026-10-17 21:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.40ft2026-10-17 21:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality213.1PSU2026-10-17 21:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality267.6F2026-10-17 21:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves393Deg. Mag.2026-10-17 21:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological12Deg. Mag.2026-10-17 21:00 EDT1 7 30
Baltimore HarborWind GustMeteorological117.5kts2026-10-17 21:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological114.9kts2026-10-17 21:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological151.0F2026-10-17 21:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.4inches2026-10-17 21:00 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-17 21:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-17 21:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.2s2026-10-17 21:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality216%2026-10-17 21:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.06ft2026-10-17 21:00 EDT1 7 30
AnnapolisWater SalinityWater Quality213.1PSU2026-10-17 21:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality266.2F2026-10-17 21:00 EDT1 7 30
AnnapolisWave Direction (From)Waves359Deg. Mag.2026-10-17 21:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1343Deg. Mag.2026-10-17 21:00 EDT1 7 30
AnnapolisWind GustMeteorological122.3kts2026-10-17 21:00 EDT1 7 30
AnnapolisWind SpeedMeteorological117.3kts2026-10-17 21:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological153.4F2026-10-17 20:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.2inches2026-10-17 20:54 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-10-17 20:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-10-17 20:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves34.2s2026-10-17 20:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality23%2026-10-17 20:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves33.55ft2026-10-17 20:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality217.6PSU2026-10-17 20:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality267.6F2026-10-17 20:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves3355Deg. Mag.2026-10-17 20:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological115Deg. Mag.2026-10-17 20:54 EDT1 7 30
Gooses ReefWind GustMeteorological135.5kts2026-10-17 20:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological130.4kts2026-10-17 20:54 EDT1 7 30
PotomacAir TemperatureMeteorological155.7F2026-10-17 21:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.4inches2026-10-17 21:00 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-17 21:00 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-17 21:00 EDT1 7 30
PotomacMean Wave PeriodWaves32.9s2026-10-17 21:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality22%2026-10-17 21:00 EDT1 7 30
PotomacSignificant Wave HeightWaves31.45ft2026-10-17 21:00 EDT1 7 30
PotomacWater SalinityWater Quality218.5PSU2026-10-17 21:00 EDT1 7 30
PotomacWater TemperatureWater Quality267.7F2026-10-17 21:00 EDT1 7 30
PotomacWave Direction (From)Waves312Deg. Mag.2026-10-17 21:00 EDT1 7 30
PotomacWind DirectionMeteorological15Deg. Mag.2026-10-17 21:00 EDT1 7 30
PotomacWind GustMeteorological126.6kts2026-10-17 21:00 EDT1 7 30
PotomacWind SpeedMeteorological120.4kts2026-10-17 21:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological155.4F2026-10-17 21:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.3inches2026-10-17 21:00 EDT1 7 30
Stingray PointMean Wave PeriodWaves35.0s2026-10-17 21:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-17 21:00 EDT1 7 30
Stingray PointSignificant Wave HeightWaves32.76ft2026-10-17 21:00 EDT1 7 30
Stingray PointWater SalinityWater Quality219.9PSU2026-10-17 21:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality267.7F2026-10-17 21:00 EDT1 7 30
Stingray PointWave Direction (From)Waves339Deg. Mag.2026-10-17 21:00 EDT1 7 30
York SpitAir TemperatureMeteorological155.5F2026-10-17 21:00 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 SpitLatitudePosition537.20700Degrees2026-10-17 21:00 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-10-17 21:00 EDT1 7 30
York SpitMean Wave PeriodWaves35.0s2026-10-17 21:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-17 21:00 EDT1 7 30
York SpitSignificant Wave HeightWaves33.81ft2026-10-17 21:00 EDT1 7 30
York SpitWater SalinityWater Quality223.5PSU2026-10-17 21:00 EDT1 7 30
York SpitWater TemperatureWater Quality268.1F2026-10-17 21:00 EDT1 7 30
York SpitWave Direction (From)Waves346Deg. Mag.2026-10-17 21:00 EDT1 7 30
York SpitWind DirectionMeteorological110Deg. Mag.2026-10-17 21:00 EDT1 7 30
York SpitWind GustMeteorological135.2kts2026-10-17 21:00 EDT1 7 30
York SpitWind SpeedMeteorological122.2kts2026-10-17 21:00 EDT1 7 30