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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological164.0F2026-10-29 17:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-29 17:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents465Deg. Mag.2026-10-29 17:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.391kts2026-10-29 17:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-29 17:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-29 17:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.0s2026-10-29 17:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality24%2026-10-29 17:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.31ft2026-10-29 17:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.2PSU2026-10-29 17:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality263.9F2026-10-29 17:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3337Deg. Mag.2026-10-29 17:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1138Deg. Mag.2026-10-29 17:18 EDT1 7 30
Baltimore HarborWind GustMeteorological112.0kts2026-10-29 17:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological19.7kts2026-10-29 17:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological162.6F2026-10-29 17:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.2inches2026-10-29 17:18 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-29 17:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-29 17:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.1s2026-10-29 17:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality212%2026-10-29 17:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.46ft2026-10-29 17:18 EDT1 7 30
AnnapolisWater SalinityWater Quality213.2PSU2026-10-29 17:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality264.2F2026-10-29 17:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3315Deg. Mag.2026-10-29 17:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1176Deg. Mag.2026-10-29 17:18 EDT1 7 30
AnnapolisWind GustMeteorological19.7kts2026-10-29 17:18 EDT1 7 30
AnnapolisWind SpeedMeteorological17.9kts2026-10-29 17:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological160.7F2026-10-29 17:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.5inches2026-10-29 17:18 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-10-29 17:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-29 17:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.9s2026-10-29 17:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality26%2026-10-29 17:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.83ft2026-10-29 17:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.9PSU2026-10-29 17:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality263.3F2026-10-29 17:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3356Deg. Mag.2026-10-29 17:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1157Deg. Mag.2026-10-29 17:18 EDT1 7 30
Gooses ReefWind GustMeteorological112.4kts2026-10-29 17:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.7kts2026-10-29 17:18 EDT1 7 30
PotomacAir TemperatureMeteorological168.1F2026-10-29 17:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-10-29 17:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-29 17:18 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-29 17:18 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-10-29 17:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-29 17:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.31ft2026-10-29 17:18 EDT1 7 30
PotomacWater SalinityWater Quality217.9PSU2026-10-29 17:18 EDT1 7 30
PotomacWater TemperatureWater Quality263.6F2026-10-29 17:18 EDT1 7 30
PotomacWave Direction (From)Waves3164Deg. Mag.2026-10-29 17:18 EDT1 7 30
PotomacWind DirectionMeteorological1139Deg. Mag.2026-10-29 17:18 EDT1 7 30
PotomacWind GustMeteorological17.6kts2026-10-29 17:18 EDT1 7 30
PotomacWind SpeedMeteorological16.2kts2026-10-29 17:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological168.4F2026-10-29 17:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.3inches2026-10-29 17:18 EDT1 7 30
Stingray PointMean Wave PeriodWaves31.8s2026-10-29 17:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-29 17:18 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.26ft2026-10-29 17:18 EDT1 7 30
Stingray PointWater SalinityWater Quality219.4PSU2026-10-29 17:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality262.9F2026-10-29 17:18 EDT1 7 30
Stingray PointWave Direction (From)Waves382Deg. Mag.2026-10-29 17:18 EDT1 7 30
York SpitAir TemperatureMeteorological161.2F2026-10-29 17:18 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 SpitLatitudePosition537.20710Degrees2026-10-29 17:18 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-10-29 17:18 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-10-29 17:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-29 17:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.63ft2026-10-29 17:18 EDT1 7 30
York SpitWater SalinityWater Quality222.6PSU2026-10-29 17:18 EDT1 7 30
York SpitWater TemperatureWater Quality263.6F2026-10-29 17:18 EDT1 7 30
York SpitWave Direction (From)Waves373Deg. Mag.2026-10-29 17:18 EDT1 7 30
York SpitWind DirectionMeteorological1102Deg. Mag.2026-10-29 17:18 EDT1 7 30
York SpitWind GustMeteorological15.6kts2026-10-29 17:18 EDT1 7 30
York SpitWind SpeedMeteorological13.9kts2026-10-29 17:18 EDT1 7 30