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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological168.2F2026-10-09 11:24 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.3inches2026-10-09 11:24 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents458Deg. Mag.2026-10-09 11:24 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.079kts2026-10-09 11:24 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-09 11:24 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-09 11:24 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves34.6s2026-10-09 11:24 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality225%2026-10-09 11:24 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.36ft2026-10-09 11:24 EDT1 7 30
Baltimore HarborWater SalinityWater Quality213.1PSU2026-10-09 11:24 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.3F2026-10-09 11:24 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3100Deg. Mag.2026-10-09 11:24 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1129Deg. Mag.2026-10-09 11:24 EDT1 7 30
Baltimore HarborWind GustMeteorological16.2kts2026-10-09 11:24 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.6kts2026-10-09 11:24 EDT1 7 30
AnnapolisAir TemperatureMeteorological166.8F2026-10-09 11:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.2inches2026-10-09 11:24 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-10-09 11:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-09 11:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.6s2026-10-09 11:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality226%2026-10-09 11:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.61ft2026-10-09 11:24 EDT1 7 30
AnnapolisWater SalinityWater Quality213.5PSU2026-10-09 11:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.4F2026-10-09 11:24 EDT1 7 30
AnnapolisWave Direction (From)Waves3293Deg. Mag.2026-10-09 11:24 EDT1 7 30
AnnapolisWind DirectionMeteorological195Deg. Mag.2026-10-09 11:24 EDT1 7 30
AnnapolisWind GustMeteorological15.4kts2026-10-09 11:24 EDT1 7 30
AnnapolisWind SpeedMeteorological14.0kts2026-10-09 11:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological172.2F2026-10-09 11:24 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.3inches2026-10-09 11:24 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-09 11:24 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-09 11:24 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.4s2026-10-09 11:24 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality29%2026-10-09 11:24 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.50ft2026-10-09 11:24 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.9PSU2026-10-09 11:24 EDT1 7 30
Gooses ReefWater TemperatureWater Quality268.7F2026-10-09 11:24 EDT1 7 30
Gooses ReefWave Direction (From)Waves3174Deg. Mag.2026-10-09 11:24 EDT1 7 30
Gooses ReefWind DirectionMeteorological1226Deg. Mag.2026-10-09 11:24 EDT1 7 30
Gooses ReefWind GustMeteorological13.3kts2026-10-09 11:24 EDT1 7 30
Gooses ReefWind SpeedMeteorological11.6kts2026-10-09 11:24 EDT1 7 30
PotomacAir TemperatureMeteorological171.4F2026-10-09 11:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-10-09 11:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-09 11:18 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-09 11:18 EDT1 7 30
PotomacMean Wave PeriodWaves31.5s2026-10-09 11:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality25%2026-10-09 11:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.14ft2026-10-09 11:18 EDT1 7 30
PotomacWater SalinityWater Quality217.2PSU2026-10-09 11:18 EDT1 7 30
PotomacWater TemperatureWater Quality269.4F2026-10-09 11:18 EDT1 7 30
PotomacWave Direction (From)Waves3142Deg. Mag.2026-10-09 11:18 EDT1 7 30
PotomacWind DirectionMeteorological125Deg. Mag.2026-10-09 11:18 EDT1 7 30
PotomacWind GustMeteorological13.7kts2026-10-09 11:18 EDT1 7 30
PotomacWind SpeedMeteorological12.4kts2026-10-09 11:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological169.8F2026-10-09 11:24 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-10-09 11:24 EDT1 7 30
Stingray PointMean Wave PeriodWaves33.3s2026-10-09 11:24 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-09 11:24 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.54ft2026-10-09 11:24 EDT1 7 30
Stingray PointWater SalinityWater Quality220.1PSU2026-10-09 11:24 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.5F2026-10-09 11:24 EDT1 7 30
Stingray PointWave Direction (From)Waves382Deg. Mag.2026-10-09 11:24 EDT1 7 30
York SpitAir TemperatureMeteorological170.0F2026-10-09 11:18 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 SpitLatitudePosition537.20720Degrees2026-10-09 11:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-09 11:18 EDT1 7 30
York SpitMean Wave PeriodWaves32.6s2026-10-09 11:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-09 11:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.73ft2026-10-09 11:18 EDT1 7 30
York SpitWater SalinityWater Quality223.2PSU2026-10-09 11:18 EDT1 7 30
York SpitWater TemperatureWater Quality269.9F2026-10-09 11:18 EDT1 7 30
York SpitWave Direction (From)Waves3326Deg. Mag.2026-10-09 11:18 EDT1 7 30
York SpitWind DirectionMeteorological1125Deg. Mag.2026-10-09 11:18 EDT1 7 30
York SpitWind GustMeteorological110.1kts2026-10-09 11:18 EDT1 7 30
York SpitWind SpeedMeteorological18.0kts2026-10-09 11:18 EDT1 7 30