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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological159.7F2026-10-16 01:12 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-10-16 01:12 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents495Deg. Mag.2026-10-16 01:12 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.671kts2026-10-16 01:12 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-16 01:12 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-16 01:12 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.9s2026-10-16 01:12 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality213%2026-10-16 01:12 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.33ft2026-10-16 01:12 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.7PSU2026-10-16 01:12 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.1F2026-10-16 01:12 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3308Deg. Mag.2026-10-16 01:12 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1175Deg. Mag.2026-10-16 01:12 EDT1 7 30
Baltimore HarborWind GustMeteorological111.5kts2026-10-16 01:12 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.6kts2026-10-16 01:12 EDT1 7 30
AnnapolisAir TemperatureMeteorological159.6F2026-10-16 01:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-10-16 01:12 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-16 01:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-16 01:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.1s2026-10-16 01:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality226%2026-10-16 01:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.71ft2026-10-16 01:12 EDT1 7 30
AnnapolisWater SalinityWater Quality213.3PSU2026-10-16 01:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.9F2026-10-16 01:12 EDT1 7 30
AnnapolisWave Direction (From)Waves3133Deg. Mag.2026-10-16 01:12 EDT1 7 30
AnnapolisWind DirectionMeteorological1152Deg. Mag.2026-10-16 01:12 EDT1 7 30
AnnapolisWind GustMeteorological110.7kts2026-10-16 01:12 EDT1 7 30
AnnapolisWind SpeedMeteorological18.4kts2026-10-16 01:12 EDT1 7 30
Gooses ReefAir TemperatureMeteorological160.5F2026-10-16 01:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-10-16 01:12 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-10-16 01:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-10-16 01:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.0s2026-10-16 01:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality26%2026-10-16 01:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.68ft2026-10-16 01:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.8PSU2026-10-16 01:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality269.0F2026-10-16 01:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves3145Deg. Mag.2026-10-16 01:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological1147Deg. Mag.2026-10-16 01:12 EDT1 7 30
Gooses ReefWind GustMeteorological18.4kts2026-10-16 01:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological16.5kts2026-10-16 01:12 EDT1 7 30
PotomacAir TemperatureMeteorological163.1F2026-10-16 01:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-10-16 01:12 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-16 01:12 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-10-16 01:12 EDT1 7 30
PotomacMean Wave PeriodWaves32.5s2026-10-16 01:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality22%2026-10-16 01:12 EDT1 7 30
PotomacSignificant Wave HeightWaves30.73ft2026-10-16 01:12 EDT1 7 30
PotomacWater SalinityWater Quality218.3PSU2026-10-16 01:12 EDT1 7 30
PotomacWater TemperatureWater Quality269.0F2026-10-16 01:12 EDT1 7 30
PotomacWave Direction (From)Waves3126Deg. Mag.2026-10-16 01:12 EDT1 7 30
PotomacWind DirectionMeteorological1113Deg. Mag.2026-10-16 01:12 EDT1 7 30
PotomacWind GustMeteorological110.9kts2026-10-16 01:12 EDT1 7 30
PotomacWind SpeedMeteorological18.2kts2026-10-16 01:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological165.0F2026-10-16 01:12 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-10-16 01:12 EDT1 7 30
Stingray PointMean Wave PeriodWaves33.0s2026-10-16 01:12 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-16 01:12 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.91ft2026-10-16 01:12 EDT1 7 30
Stingray PointWater SalinityWater Quality219.8PSU2026-10-16 01:12 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.7F2026-10-16 01:12 EDT1 7 30
Stingray PointWave Direction (From)Waves3113Deg. Mag.2026-10-16 01:12 EDT1 7 30
York SpitAir TemperatureMeteorological165.7F2026-10-16 01:12 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 SpitLatitudePosition537.20720Degrees2026-10-16 01:12 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-16 01:12 EDT1 7 30
York SpitMean Wave PeriodWaves315.4s2026-10-16 01:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-16 01:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.99ft2026-10-16 01:12 EDT1 7 30
York SpitWater SalinityWater Quality223.8PSU2026-10-16 01:12 EDT1 7 30
York SpitWater TemperatureWater Quality270.1F2026-10-16 01:12 EDT1 7 30
York SpitWave Direction (From)Waves3169Deg. Mag.2026-10-16 01:12 EDT1 7 30
York SpitWind DirectionMeteorological1127Deg. Mag.2026-10-16 01:12 EDT1 7 30
York SpitWind GustMeteorological19.7kts2026-10-16 01:12 EDT1 7 30
York SpitWind SpeedMeteorological17.6kts2026-10-16 01:12 EDT1 7 30