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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological153.0F2026-04-30 23:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-04-30 23:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22266Degrees2026-04-30 23:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-04-30 23:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.8s2026-04-30 23:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality20%2026-04-30 23:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.78ft2026-04-30 23:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality26.3PSU2026-04-30 23:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality259.6F2026-04-30 23:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3286Deg. Mag.2026-04-30 23:00 EDT1 7 30
Baltimore HarborWind ChillMeteorological153.0F2026-04-30 23:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1306Deg. Mag.2026-04-30 23:00 EDT1 7 30
Baltimore HarborWind GustMeteorological117.1kts2026-04-30 23:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological112.6kts2026-04-30 23:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological152.1F2026-04-30 23:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-04-30 23:00 EDT1 7 30
AnnapolisLatitudePosition538.96339Degrees2026-04-30 23:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-04-30 23:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-04-30 23:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality20%2026-04-30 23:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.57ft2026-04-30 23:00 EDT1 7 30
AnnapolisWater SalinityWater Quality28.3PSU2026-04-30 23:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality258.8F2026-04-30 23:00 EDT1 7 30
AnnapolisWave Direction (From)Waves3349Deg. Mag.2026-04-30 23:00 EDT1 7 30
AnnapolisWind ChillMeteorological152.1F2026-04-30 23:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1301Deg. Mag.2026-04-30 23:00 EDT1 7 30
AnnapolisWind GustMeteorological117.3kts2026-04-30 23:00 EDT1 7 30
AnnapolisWind SpeedMeteorological112.8kts2026-04-30 23:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological115.1F2026-01-24 10:24 EST1 7 30
Gooses ReefBarometric PressureMeteorological130.8inches2026-01-24 10:24 EST1 7 30
Gooses ReefLatitudePosition538.55595Degrees2026-01-24 10:24 EST1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-01-24 10:24 EST1 7 30
Gooses ReefMean Wave PeriodWaves33.5s2026-01-24 10:24 EST1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality20%2026-01-24 10:24 EST1 7 30
Gooses ReefSignificant Wave HeightWaves32.03ft2026-01-24 10:24 EST1 7 30
Gooses ReefWater Freezing PointWater Quality230.3F2026-01-24 10:24 EST1 7 30
Gooses ReefWater SalinityWater Quality217.3PSU2026-01-24 10:24 EST1 7 30
Gooses ReefWater TemperatureWater Quality237.2F2026-01-24 10:24 EST1 7 30
Gooses ReefWave Direction (From)Waves340Deg. Mag.2026-01-24 10:24 EST1 7 30
Gooses ReefWind ChillMeteorological1-2.1F2026-01-24 10:24 EST1 7 30
Gooses ReefWind DirectionMeteorological113Deg. Mag.2026-01-24 10:24 EST1 7 30
Gooses ReefWind GustMeteorological123.7kts2026-01-24 10:24 EST1 7 30
Gooses ReefWind SpeedMeteorological117.1kts2026-01-24 10:24 EST1 7 30
PotomacAir TemperatureMeteorological156.8F2026-04-30 23:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-04-30 23:00 EDT1 7 30
PotomacLatitudePosition538.03345Degrees2026-04-30 23:00 EDT1 7 30
PotomacLongitudePosition5-76.33755Degrees2026-04-30 23:00 EDT1 7 30
PotomacMean Wave PeriodWaves33.7s2026-04-30 23:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality24%2026-04-30 23:00 EDT1 7 30
PotomacSignificant Wave HeightWaves31.71ft2026-04-30 23:00 EDT1 7 30
PotomacWater SalinityWater Quality214.6PSU2026-04-30 23:00 EDT1 7 30
PotomacWater TemperatureWater Quality260.7F2026-04-30 23:00 EDT1 7 30
PotomacWave Direction (From)Waves3301Deg. Mag.2026-04-30 23:00 EDT1 7 30
PotomacWind ChillMeteorological156.8F2026-04-30 23:00 EDT1 7 30
PotomacWind DirectionMeteorological1347Deg. Mag.2026-04-30 23:00 EDT1 7 30
PotomacWind GustMeteorological120.2kts2026-04-30 23:00 EDT1 7 30
PotomacWind SpeedMeteorological115.1kts2026-04-30 23:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological137.5F2026-02-21 21:30 EST1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-02-21 21:30 EST1 7 30
Stingray PointLatitudePosition537.56759Degrees2026-02-21 21:30 EST1 7 30
Stingray PointLongitudePosition5-76.26278Degrees2026-02-21 21:30 EST1 7 30
Stingray PointMean Wave PeriodWaves32.5s2026-02-21 21:30 EST1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-02-21 21:30 EST1 7 30
Stingray PointSignificant Wave HeightWaves30.09ft2026-02-21 21:30 EST1 7 30
Stingray PointWater SalinityWater Quality219.7PSU2026-02-21 21:30 EST1 7 30
Stingray PointWater TemperatureWater Quality239.0F2026-02-21 21:30 EST1 7 30
Stingray PointWave Direction (From)Waves371Deg. Mag.2026-02-21 21:30 EST1 7 30
Stingray PointWind ChillMeteorological132.6F2026-02-21 21:30 EST1 7 30
Stingray PointWind DirectionMeteorological1122Deg. Mag.2026-02-21 21:30 EST1 7 30
Stingray PointWind GustMeteorological17.0kts2026-02-21 21:30 EST1 7 30
Stingray PointWind SpeedMeteorological15.4kts2026-02-21 21:30 EST1 7 30
York SpitAir TemperatureMeteorological158.7F2026-04-30 23:00 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-04-30 23:00 EDT1 7 30
York SpitCurrent DirectionCurrents4135Deg. Mag.2026-04-30 23:00 EDT1 7 30
York SpitCurrent SpeedCurrents42.180kts2026-04-30 23:00 EDT1 7 30
York SpitLatitudePosition537.20773Degrees2026-04-30 23:00 EDT1 7 30
York SpitLongitudePosition5-76.26913Degrees2026-04-30 23:00 EDT1 7 30
York SpitMean Wave PeriodWaves32.1s2026-04-30 23:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-04-30 23:00 EDT1 7 30
York SpitSignificant Wave HeightWaves30.61ft2026-04-30 23:00 EDT1 7 30
York SpitWater SalinityWater Quality222.9PSU2026-04-30 23:00 EDT1 7 30
York SpitWater TemperatureWater Quality261.4F2026-04-30 23:00 EDT1 7 30
York SpitWave Direction (From)Waves317Deg. Mag.2026-04-30 23:00 EDT1 7 30
York SpitWind ChillMeteorological158.7F2026-04-30 23:00 EDT1 7 30
York SpitWind DirectionMeteorological1345Deg. Mag.2026-04-30 23:00 EDT1 7 30
York SpitWind GustMeteorological126.4kts2026-04-30 23:00 EDT1 7 30
York SpitWind SpeedMeteorological120.4kts2026-04-30 23:00 EDT1 7 30