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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological178.3F2026-07-31 12:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-07-31 12:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4324Deg. Mag.2026-07-31 12:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.459kts2026-07-31 12:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-07-31 12:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-31 12:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.7s2026-07-31 12:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality245%2026-07-31 12:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.48ft2026-07-31 12:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.8PSU2026-07-31 12:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.6F2026-07-31 12:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3354Deg. Mag.2026-07-31 12:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1130Deg. Mag.2026-07-31 12:54 EDT1 7 30
Baltimore HarborWind GustMeteorological111.1kts2026-07-31 12:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological19.4kts2026-07-31 12:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological178.4F2026-07-31 12:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-31 12:54 EDT1 7 30
AnnapolisLatitudePosition538.96342Degrees2026-07-31 12:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-31 12:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.1s2026-07-31 12:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality265%2026-07-31 12:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.60ft2026-07-31 12:54 EDT1 7 30
AnnapolisWater SalinityWater Quality212.2PSU2026-07-31 12:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.4F2026-07-31 12:54 EDT1 7 30
AnnapolisWave Direction (From)Waves3170Deg. Mag.2026-07-31 12:54 EDT1 7 30
AnnapolisWind DirectionMeteorological1112Deg. Mag.2026-07-31 12:54 EDT1 7 30
AnnapolisWind GustMeteorological16.2kts2026-07-31 12:54 EDT1 7 30
AnnapolisWind SpeedMeteorological14.7kts2026-07-31 12:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological176.6F2026-07-31 12:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-31 12:54 EDT1 7 30
Gooses ReefLatitudePosition538.55611Degrees2026-07-31 12:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-31 12:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.6s2026-07-31 12:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality266%2026-07-31 12:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.56ft2026-07-31 12:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.0PSU2026-07-31 12:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.3F2026-07-31 12:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves3178Deg. Mag.2026-07-31 12:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological178Deg. Mag.2026-07-31 12:54 EDT1 7 30
Gooses ReefWind GustMeteorological15.6kts2026-07-31 12:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological14.3kts2026-07-31 12:54 EDT1 7 30
PotomacAir TemperatureMeteorological179.3F2026-07-31 12:54 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-31 12:54 EDT1 7 30
PotomacLatitudePosition538.03337Degrees2026-07-31 12:54 EDT1 7 30
PotomacLongitudePosition5-76.33748Degrees2026-07-31 12:54 EDT1 7 30
PotomacMean Wave PeriodWaves31.9s2026-07-31 12:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality238%2026-07-31 12:54 EDT1 7 30
PotomacSignificant Wave HeightWaves30.43ft2026-07-31 12:54 EDT1 7 30
PotomacWater SalinityWater Quality216.8PSU2026-07-31 12:54 EDT1 7 30
PotomacWater TemperatureWater Quality280.9F2026-07-31 12:54 EDT1 7 30
PotomacWave Direction (From)Waves3308Deg. Mag.2026-07-31 12:54 EDT1 7 30
PotomacWind DirectionMeteorological1271Deg. Mag.2026-07-31 12:54 EDT1 7 30
PotomacWind GustMeteorological18.5kts2026-07-31 12:54 EDT1 7 30
PotomacWind SpeedMeteorological16.8kts2026-07-31 12:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological179.5F2026-07-31 12:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-07-31 12:54 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-07-31 12:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-31 12:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality215%2026-07-31 12:54 EDT1 7 30
Stingray PointWater SalinityWater Quality219.2PSU2026-07-31 12:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality281.5F2026-07-31 12:54 EDT1 7 30
Stingray PointWind DirectionMeteorological1305Deg. Mag.2026-07-31 12:54 EDT1 7 30
Stingray PointWind GustMeteorological17.4kts2026-07-31 12:54 EDT1 7 30
Stingray PointWind SpeedMeteorological15.2kts2026-07-31 12:54 EDT1 7 30
York SpitAir TemperatureMeteorological179.1F2026-07-31 12:54 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-31 12:54 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 SpitLatitudePosition537.20720Degrees2026-07-31 12:54 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-07-31 12:54 EDT1 7 30
York SpitMean Wave PeriodWaves32.0s2026-07-31 12:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality24%2026-07-31 12:54 EDT1 7 30
York SpitSignificant Wave HeightWaves30.47ft2026-07-31 12:54 EDT1 7 30
York SpitWater SalinityWater Quality221.9PSU2026-07-31 12:54 EDT1 7 30
York SpitWater TemperatureWater Quality281.5F2026-07-31 12:54 EDT1 7 30
York SpitWave Direction (From)Waves3302Deg. Mag.2026-07-31 12:54 EDT1 7 30
York SpitWind DirectionMeteorological1311Deg. Mag.2026-07-31 12:54 EDT1 7 30
York SpitWind GustMeteorological16.4kts2026-07-31 12:54 EDT1 7 30
York SpitWind SpeedMeteorological14.8kts2026-07-31 12:54 EDT1 7 30