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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological146.6F2026-10-18 01:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.5inches2026-10-18 01:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4284Deg. Mag.2026-10-18 01:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.579kts2026-10-18 01:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-18 01:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-18 01:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-10-18 01:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality217%2026-10-18 01:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.27ft2026-10-18 01:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality213.0PSU2026-10-18 01:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality267.0F2026-10-18 01:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3330Deg. Mag.2026-10-18 01:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1356Deg. Mag.2026-10-18 01:48 EDT1 7 30
Baltimore HarborWind GustMeteorological115.7kts2026-10-18 01:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological113.0kts2026-10-18 01:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological148.4F2026-10-18 01:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.4inches2026-10-18 01:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-18 01:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-18 01:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-10-18 01:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality215%2026-10-18 01:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.09ft2026-10-18 01:48 EDT1 7 30
AnnapolisWater SalinityWater Quality213.1PSU2026-10-18 01:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality266.0F2026-10-18 01:48 EDT1 7 30
AnnapolisWave Direction (From)Waves381Deg. Mag.2026-10-18 01:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1339Deg. Mag.2026-10-18 01:48 EDT1 7 30
AnnapolisWind GustMeteorological116.9kts2026-10-18 01:48 EDT1 7 30
AnnapolisWind SpeedMeteorological112.8kts2026-10-18 01:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological150.7F2026-10-18 01:42 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-10-18 01:42 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-18 01:42 EDT1 7 30
Gooses ReefLongitudePosition5-76.41500Degrees2026-10-18 01:42 EDT1 7 30
Gooses ReefMean Wave PeriodWaves34.8s2026-10-18 01:42 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality22%2026-10-18 01:42 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves33.48ft2026-10-18 01:42 EDT1 7 30
Gooses ReefWater SalinityWater Quality217.9PSU2026-10-18 01:42 EDT1 7 30
Gooses ReefWater TemperatureWater Quality267.5F2026-10-18 01:42 EDT1 7 30
Gooses ReefWave Direction (From)Waves318Deg. Mag.2026-10-18 01:42 EDT1 7 30
Gooses ReefWind DirectionMeteorological119Deg. Mag.2026-10-18 01:42 EDT1 7 30
Gooses ReefWind GustMeteorological134.8kts2026-10-18 01:42 EDT1 7 30
Gooses ReefWind SpeedMeteorological126.9kts2026-10-18 01:42 EDT1 7 30
PotomacAir TemperatureMeteorological151.8F2026-10-18 01:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.5inches2026-10-18 01:48 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-18 01:48 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-18 01:48 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-10-18 01:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality22%2026-10-18 01:48 EDT1 7 30
PotomacSignificant Wave HeightWaves31.60ft2026-10-18 01:48 EDT1 7 30
PotomacWater SalinityWater Quality217.9PSU2026-10-18 01:48 EDT1 7 30
PotomacWater TemperatureWater Quality267.1F2026-10-18 01:48 EDT1 7 30
PotomacWave Direction (From)Waves341Deg. Mag.2026-10-18 01:48 EDT1 7 30
PotomacWind DirectionMeteorological117Deg. Mag.2026-10-18 01:48 EDT1 7 30
PotomacWind GustMeteorological134.8kts2026-10-18 01:48 EDT1 7 30
PotomacWind SpeedMeteorological128.1kts2026-10-18 01:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological152.6F2026-10-18 01:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.4inches2026-10-18 01:48 EDT1 7 30
Stingray PointMean Wave PeriodWaves35.5s2026-10-18 01:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-18 01:48 EDT1 7 30
Stingray PointSignificant Wave HeightWaves32.01ft2026-10-18 01:48 EDT1 7 30
Stingray PointWater SalinityWater Quality220.1PSU2026-10-18 01:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality266.7F2026-10-18 01:48 EDT1 7 30
Stingray PointWave Direction (From)Waves327Deg. Mag.2026-10-18 01:48 EDT1 7 30
York SpitAir TemperatureMeteorological153.0F2026-10-18 01:42 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 SpitLatitudePosition537.20700Degrees2026-10-18 01:42 EDT1 7 30
York SpitLongitudePosition5-76.26940Degrees2026-10-18 01:42 EDT1 7 30
York SpitMean Wave PeriodWaves36.1s2026-10-18 01:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-18 01:42 EDT1 7 30
York SpitSignificant Wave HeightWaves34.36ft2026-10-18 01:42 EDT1 7 30
York SpitWater SalinityWater Quality222.9PSU2026-10-18 01:42 EDT1 7 30
York SpitWater TemperatureWater Quality267.1F2026-10-18 01:42 EDT1 7 30
York SpitWave Direction (From)Waves3357Deg. Mag.2026-10-18 01:42 EDT1 7 30
York SpitWind DirectionMeteorological131Deg. Mag.2026-10-18 01:42 EDT1 7 30
York SpitWind GustMeteorological136.3kts2026-10-18 01:42 EDT1 7 30
York SpitWind SpeedMeteorological128.1kts2026-10-18 01:42 EDT1 7 30