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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological156.9F2026-10-06 21:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-06 21:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4202Deg. Mag.2026-10-06 21:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.415kts2026-10-06 21:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-06 21:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-10-06 21:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.7s2026-10-06 21:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality219%2026-10-06 21:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.19ft2026-10-06 21:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality212.3PSU2026-10-06 21:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.8F2026-10-06 21:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves319Deg. Mag.2026-10-06 21:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1199Deg. Mag.2026-10-06 21:00 EDT1 7 30
Baltimore HarborWind GustMeteorological110.5kts2026-10-06 21:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.2kts2026-10-06 21:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological157.6F2026-10-06 21:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-10-06 21:00 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-10-06 21:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-06 21:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.6s2026-10-06 21:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality226%2026-10-06 21:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.21ft2026-10-06 21:00 EDT1 7 30
AnnapolisWater SalinityWater Quality213.3PSU2026-10-06 21:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.7F2026-10-06 21:00 EDT1 7 30
AnnapolisWave Direction (From)Waves3243Deg. Mag.2026-10-06 21:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1244Deg. Mag.2026-10-06 21:00 EDT1 7 30
AnnapolisWind GustMeteorological15.8kts2026-10-06 21:00 EDT1 7 30
AnnapolisWind SpeedMeteorological14.2kts2026-10-06 21:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological158.5F2026-10-06 21:00 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-10-06 21:00 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-06 21:00 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-06 21:00 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.8s2026-10-06 21:00 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality210%2026-10-06 21:00 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.14ft2026-10-06 21:00 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.9PSU2026-10-06 21:00 EDT1 7 30
Gooses ReefWater TemperatureWater Quality269.1F2026-10-06 21:00 EDT1 7 30
Gooses ReefWave Direction (From)Waves3101Deg. Mag.2026-10-06 21:00 EDT1 7 30
Gooses ReefWind DirectionMeteorological1186Deg. Mag.2026-10-06 21:00 EDT1 7 30
Gooses ReefWind GustMeteorological110.7kts2026-10-06 21:00 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.1kts2026-10-06 21:00 EDT1 7 30
PotomacAir TemperatureMeteorological159.6F2026-10-06 21:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-10-06 21:00 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-06 21:00 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-06 21:00 EDT1 7 30
PotomacMean Wave PeriodWaves32.3s2026-10-06 21:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality27%2026-10-06 21:00 EDT1 7 30
PotomacSignificant Wave HeightWaves30.13ft2026-10-06 21:00 EDT1 7 30
PotomacWater SalinityWater Quality216.6PSU2026-10-06 21:00 EDT1 7 30
PotomacWater TemperatureWater Quality269.4F2026-10-06 21:00 EDT1 7 30
PotomacWave Direction (From)Waves3129Deg. Mag.2026-10-06 21:00 EDT1 7 30
PotomacWind DirectionMeteorological141Deg. Mag.2026-10-06 21:00 EDT1 7 30
PotomacWind GustMeteorological14.5kts2026-10-06 21:00 EDT1 7 30
PotomacWind SpeedMeteorological12.8kts2026-10-06 21:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological159.6F2026-10-06 21:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-10-06 21:00 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.1s2026-10-06 21:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-06 21:00 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.33ft2026-10-06 21:00 EDT1 7 30
Stingray PointWater SalinityWater Quality219.9PSU2026-10-06 21:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.7F2026-10-06 21:00 EDT1 7 30
Stingray PointWave Direction (From)Waves345Deg. Mag.2026-10-06 21:00 EDT1 7 30
York SpitAir TemperatureMeteorological159.7F2026-10-06 21:00 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 SpitLatitudePosition537.20720Degrees2026-10-06 21:00 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-06 21:00 EDT1 7 30
York SpitMean Wave PeriodWaves317.1s2026-10-06 21:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-06 21:00 EDT1 7 30
York SpitSignificant Wave HeightWaves30.59ft2026-10-06 21:00 EDT1 7 30
York SpitWater SalinityWater Quality223.0PSU2026-10-06 21:00 EDT1 7 30
York SpitWater TemperatureWater Quality269.7F2026-10-06 21:00 EDT1 7 30
York SpitWave Direction (From)Waves3182Deg. Mag.2026-10-06 21:00 EDT1 7 30
York SpitWind DirectionMeteorological129Deg. Mag.2026-10-06 21:00 EDT1 7 30
York SpitWind GustMeteorological16.4kts2026-10-06 21:00 EDT1 7 30
York SpitWind SpeedMeteorological12.8kts2026-10-06 21:00 EDT1 7 30