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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological177.0F2026-08-29 13:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.3inches2026-08-29 13:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4130Deg. Mag.2026-08-29 13:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.212kts2026-08-29 13:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-29 13:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-29 13:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-08-29 13:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality238%2026-08-29 13:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.42ft2026-08-29 13:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-08-29 13:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.1F2026-08-29 13:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves335Deg. Mag.2026-08-29 13:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1195Deg. Mag.2026-08-29 13:36 EDT1 7 30
Baltimore HarborWind GustMeteorological18.5kts2026-08-29 13:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.6kts2026-08-29 13:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological173.8F2026-08-29 13:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.3inches2026-08-29 13:36 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-08-29 13:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-29 13:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.5s2026-08-29 13:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality267%2026-08-29 13:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.85ft2026-08-29 13:36 EDT1 7 30
AnnapolisWater SalinityWater Quality212.6PSU2026-08-29 13:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.1F2026-08-29 13:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3278Deg. Mag.2026-08-29 13:36 EDT1 7 30
AnnapolisWind DirectionMeteorological19Deg. Mag.2026-08-29 13:36 EDT1 7 30
AnnapolisWind GustMeteorological110.7kts2026-08-29 13:36 EDT1 7 30
AnnapolisWind SpeedMeteorological18.5kts2026-08-29 13:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological172.6F2026-08-29 13:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.3inches2026-08-29 13:36 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-08-29 13:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-29 13:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.8s2026-08-29 13:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality257%2026-08-29 13:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.99ft2026-08-29 13:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.4PSU2026-08-29 13:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality280.7F2026-08-29 13:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves3101Deg. Mag.2026-08-29 13:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological112Deg. Mag.2026-08-29 13:36 EDT1 7 30
Gooses ReefWind GustMeteorological115.5kts2026-08-29 13:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.5kts2026-08-29 13:36 EDT1 7 30
PotomacAir TemperatureMeteorological177.6F2026-08-29 13:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-08-29 13:36 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-29 13:36 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-08-29 13:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.8s2026-08-29 13:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality237%2026-08-29 13:36 EDT1 7 30
PotomacSignificant Wave HeightWaves30.62ft2026-08-29 13:36 EDT1 7 30
PotomacWater SalinityWater Quality217.2PSU2026-08-29 13:36 EDT1 7 30
PotomacWater TemperatureWater Quality281.7F2026-08-29 13:36 EDT1 7 30
PotomacWave Direction (From)Waves3132Deg. Mag.2026-08-29 13:36 EDT1 7 30
PotomacWind DirectionMeteorological123Deg. Mag.2026-08-29 13:36 EDT1 7 30
PotomacWind GustMeteorological110.9kts2026-08-29 13:36 EDT1 7 30
PotomacWind SpeedMeteorological19.1kts2026-08-29 13:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological177.7F2026-08-29 13:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-08-29 13:36 EDT1 7 30
Stingray PointLatitudePosition537.56760Degrees2026-08-29 13:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-29 13:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality214%2026-08-29 13:36 EDT1 7 30
Stingray PointWater SalinityWater Quality219.6PSU2026-08-29 13:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.4F2026-08-29 13:36 EDT1 7 30
Stingray PointWind DirectionMeteorological137Deg. Mag.2026-08-29 13:36 EDT1 7 30
Stingray PointWind GustMeteorological16.8kts2026-08-29 13:36 EDT1 7 30
Stingray PointWind SpeedMeteorological14.0kts2026-08-29 13:36 EDT1 7 30
York SpitAir TemperatureMeteorological177.9F2026-08-29 13:36 EDT1 7 30
York SpitBarometric PressureMeteorological130.2inches2026-08-29 13:36 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 SpitLatitudePosition537.20720Degrees2026-08-29 13:36 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-08-29 13:36 EDT1 7 30
York SpitMean Wave PeriodWaves33.1s2026-08-29 13:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality246%2026-08-29 13:36 EDT1 7 30
York SpitSignificant Wave HeightWaves31.61ft2026-08-29 13:36 EDT1 7 30
York SpitWater SalinityWater Quality210.5PSU2026-08-29 13:36 EDT1 7 30
York SpitWater TemperatureWater Quality281.5F2026-08-29 13:36 EDT1 7 30
York SpitWave Direction (From)Waves342Deg. Mag.2026-08-29 13:36 EDT1 7 30
York SpitWind DirectionMeteorological168Deg. Mag.2026-08-29 13:36 EDT1 7 30
York SpitWind GustMeteorological18.2kts2026-08-29 13:36 EDT1 7 30
York SpitWind SpeedMeteorological16.2kts2026-08-29 13:36 EDT1 7 30