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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological149.3F2026-10-26 07:12 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.4inches2026-10-26 07:12 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4196Deg. Mag.2026-10-26 07:12 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents45.110kts2026-10-26 07:12 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-26 07:12 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-26 07:12 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-10-26 07:12 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality21%2026-10-26 07:12 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.22ft2026-10-26 07:12 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.3PSU2026-10-26 07:12 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality260.6F2026-10-26 07:12 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3349Deg. Mag.2026-10-26 07:12 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1279Deg. Mag.2026-10-26 07:12 EDT1 7 30
Baltimore HarborWind GustMeteorological19.9kts2026-10-26 07:12 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.4kts2026-10-26 07:12 EDT1 7 30
AnnapolisAir TemperatureMeteorological148.7F2026-10-26 07:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.4inches2026-10-26 07:12 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-26 07:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-26 07:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-10-26 07:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality24%2026-10-26 07:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.18ft2026-10-26 07:12 EDT1 7 30
AnnapolisWater SalinityWater Quality212.0PSU2026-10-26 07:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality261.3F2026-10-26 07:12 EDT1 7 30
AnnapolisWave Direction (From)Waves3142Deg. Mag.2026-10-26 07:12 EDT1 7 30
AnnapolisWind DirectionMeteorological1270Deg. Mag.2026-10-26 07:12 EDT1 7 30
AnnapolisWind GustMeteorological110.1kts2026-10-26 07:12 EDT1 7 30
AnnapolisWind SpeedMeteorological18.0kts2026-10-26 07:12 EDT1 7 30
Gooses ReefAir TemperatureMeteorological151.8F2026-10-26 07:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.3inches2026-10-26 07:12 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-26 07:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-26 07:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.9s2026-10-26 07:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality23%2026-10-26 07:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.45ft2026-10-26 07:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.2PSU2026-10-26 07:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality261.6F2026-10-26 07:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves3220Deg. Mag.2026-10-26 07:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological1263Deg. Mag.2026-10-26 07:12 EDT1 7 30
Gooses ReefWind GustMeteorological19.9kts2026-10-26 07:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.1kts2026-10-26 07:12 EDT1 7 30
PotomacAir TemperatureMeteorological152.9F2026-10-26 07:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.4inches2026-10-26 07:12 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-26 07:12 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-26 07:12 EDT1 7 30
PotomacMean Wave PeriodWaves31.6s2026-10-26 07:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-26 07:12 EDT1 7 30
PotomacSignificant Wave HeightWaves30.42ft2026-10-26 07:12 EDT1 7 30
PotomacWater SalinityWater Quality217.3PSU2026-10-26 07:12 EDT1 7 30
PotomacWater TemperatureWater Quality262.4F2026-10-26 07:12 EDT1 7 30
PotomacWave Direction (From)Waves3257Deg. Mag.2026-10-26 07:12 EDT1 7 30
PotomacWind DirectionMeteorological1260Deg. Mag.2026-10-26 07:12 EDT1 7 30
PotomacWind GustMeteorological112.4kts2026-10-26 07:12 EDT1 7 30
PotomacWind SpeedMeteorological110.6kts2026-10-26 07:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological151.7F2026-10-26 07:12 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.4inches2026-10-26 07:12 EDT1 7 30
Stingray PointMean Wave PeriodWaves31.6s2026-10-26 07:12 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-26 07:12 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.34ft2026-10-26 07:12 EDT1 7 30
Stingray PointWater SalinityWater Quality219.2PSU2026-10-26 07:12 EDT1 7 30
Stingray PointWater TemperatureWater Quality261.9F2026-10-26 07:12 EDT1 7 30
Stingray PointWave Direction (From)Waves3259Deg. Mag.2026-10-26 07:12 EDT1 7 30
York SpitAir TemperatureMeteorological154.3F2026-10-26 07:12 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 SpitLatitudePosition537.20720Degrees2026-10-26 07:12 EDT1 7 30
York SpitLongitudePosition5-76.26940Degrees2026-10-26 07:12 EDT1 7 30
York SpitMean Wave PeriodWaves317.1s2026-10-26 07:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-26 07:12 EDT1 7 30
York SpitSignificant Wave HeightWaves31.20ft2026-10-26 07:12 EDT1 7 30
York SpitWater SalinityWater Quality222.0PSU2026-10-26 07:12 EDT1 7 30
York SpitWater TemperatureWater Quality261.7F2026-10-26 07:12 EDT1 7 30
York SpitWave Direction (From)Waves3166Deg. Mag.2026-10-26 07:12 EDT1 7 30
York SpitWind DirectionMeteorological1334Deg. Mag.2026-10-26 07:12 EDT1 7 30
York SpitWind GustMeteorological19.9kts2026-10-26 07:12 EDT1 7 30
York SpitWind SpeedMeteorological17.5kts2026-10-26 07:12 EDT1 7 30