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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological176.6F2026-09-01 04:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-09-01 04:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4140Deg. Mag.2026-09-01 04:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.053kts2026-09-01 04:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-01 04:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-01 04:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.7s2026-09-01 04:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality233%2026-09-01 04:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.30ft2026-09-01 04:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.8PSU2026-09-01 04:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.8F2026-09-01 04:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves313Deg. Mag.2026-09-01 04:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1242Deg. Mag.2026-09-01 04:48 EDT1 7 30
Baltimore HarborWind GustMeteorological15.4kts2026-09-01 04:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.7kts2026-09-01 04:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological175.7F2026-09-01 04:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-09-01 04:48 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-09-01 04:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-01 04:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.6s2026-09-01 04:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality265%2026-09-01 04:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.27ft2026-09-01 04:48 EDT1 7 30
AnnapolisWater SalinityWater Quality212.2PSU2026-09-01 04:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.8F2026-09-01 04:48 EDT1 7 30
AnnapolisWave Direction (From)Waves3177Deg. Mag.2026-09-01 04:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1237Deg. Mag.2026-09-01 04:48 EDT1 7 30
AnnapolisWind GustMeteorological12.7kts2026-09-01 04:48 EDT1 7 30
AnnapolisWind SpeedMeteorological11.9kts2026-09-01 04:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological178.7F2026-08-30 15:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-08-30 15:18 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-08-30 15:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-30 15:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves311.0s2026-08-30 15:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality259%2026-08-30 15:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.86ft2026-08-30 15:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.5PSU2026-08-30 15:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.5F2026-08-30 15:24 EDT1 7 30
Gooses ReefWave Direction (From)Waves366Deg. Mag.2026-08-30 15:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1148Deg. Mag.2026-08-30 15:18 EDT1 7 30
Gooses ReefWind GustMeteorological113.6kts2026-08-30 15:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.4kts2026-08-30 15:18 EDT1 7 30
PotomacAir TemperatureMeteorological178.3F2026-09-01 04:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-09-01 04:48 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-01 04:48 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-09-01 04:48 EDT1 7 30
PotomacMean Wave PeriodWaves34.2s2026-09-01 04:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality243%2026-09-01 04:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.85ft2026-09-01 04:48 EDT1 7 30
PotomacWater SalinityWater Quality216.9PSU2026-09-01 04:48 EDT1 7 30
PotomacWater TemperatureWater Quality282.3F2026-09-01 04:48 EDT1 7 30
PotomacWave Direction (From)Waves3233Deg. Mag.2026-09-01 04:48 EDT1 7 30
PotomacWind DirectionMeteorological1253Deg. Mag.2026-09-01 04:48 EDT1 7 30
PotomacWind GustMeteorological18.9kts2026-09-01 04:48 EDT1 7 30
PotomacWind SpeedMeteorological17.1kts2026-09-01 04:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological177.7F2026-09-01 04:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-09-01 04:48 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-09-01 04:48 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-09-01 04:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality216%2026-09-01 04:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.6PSU2026-09-01 04:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.1F2026-09-01 04:48 EDT1 7 30
Stingray PointWind DirectionMeteorological1256Deg. Mag.2026-09-01 04:48 EDT1 7 30
Stingray PointWind GustMeteorological17.4kts2026-09-01 04:48 EDT1 7 30
Stingray PointWind SpeedMeteorological15.5kts2026-09-01 04:48 EDT1 7 30
York SpitAir TemperatureMeteorological177.4F2026-09-01 04:42 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-09-01 04:42 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 SpitLatitudePosition537.20710Degrees2026-09-01 04:42 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-09-01 04:42 EDT1 7 30
York SpitMean Wave PeriodWaves31.8s2026-09-01 04:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality251%2026-09-01 04:42 EDT1 7 30
York SpitSignificant Wave HeightWaves30.78ft2026-09-01 04:42 EDT1 7 30
York SpitWater SalinityWater Quality210.7PSU2026-09-01 04:42 EDT1 7 30
York SpitWater TemperatureWater Quality282.1F2026-09-01 04:42 EDT1 7 30
York SpitWave Direction (From)Waves3158Deg. Mag.2026-09-01 04:42 EDT1 7 30
York SpitWind DirectionMeteorological1245Deg. Mag.2026-09-01 04:42 EDT1 7 30
York SpitWind GustMeteorological18.9kts2026-09-01 04:42 EDT1 7 30
York SpitWind SpeedMeteorological16.5kts2026-09-01 04:42 EDT1 7 30