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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological152.2F2026-04-29 23:06 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.8inches2026-04-29 23:06 EDT1 7 30
Baltimore HarborLatitudePosition539.22281Degrees2026-04-29 23:06 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-04-29 23:06 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.9s2026-04-29 23:06 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality20%2026-04-29 23:06 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.38ft2026-04-29 23:06 EDT1 7 30
Baltimore HarborWater SalinityWater Quality25.1PSU2026-04-29 23:06 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality259.6F2026-04-29 23:06 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3319Deg. Mag.2026-04-29 23:06 EDT1 7 30
Baltimore HarborWind ChillMeteorological152.2F2026-04-29 23:06 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1108Deg. Mag.2026-04-29 23:06 EDT1 7 30
Baltimore HarborWind GustMeteorological115.9kts2026-04-29 23:06 EDT1 7 30
Baltimore HarborWind SpeedMeteorological112.7kts2026-04-29 23:06 EDT1 7 30
AnnapolisAir TemperatureMeteorological153.4F2026-04-29 23:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-04-29 23:12 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-04-29 23:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44692Degrees2026-04-29 23:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.1s2026-04-29 23:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality20%2026-04-29 23:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.26ft2026-04-29 23:12 EDT1 7 30
AnnapolisWater SalinityWater Quality27.9PSU2026-04-29 23:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality258.2F2026-04-29 23:12 EDT1 7 30
AnnapolisWave Direction (From)Waves3355Deg. Mag.2026-04-29 23:12 EDT1 7 30
AnnapolisWind ChillMeteorological153.4F2026-04-29 23:12 EDT1 7 30
AnnapolisWind DirectionMeteorological1157Deg. Mag.2026-04-29 23:12 EDT1 7 30
AnnapolisWind GustMeteorological113.2kts2026-04-29 23:12 EDT1 7 30
AnnapolisWind SpeedMeteorological110.3kts2026-04-29 23:12 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 TemperatureMeteorological158.5F2026-04-29 23:12 EDT1 7 30
PotomacBarometric PressureMeteorological129.8inches2026-04-29 23:12 EDT1 7 30
PotomacLatitudePosition538.03349Degrees2026-04-29 23:12 EDT1 7 30
PotomacLongitudePosition5-76.33757Degrees2026-04-29 23:12 EDT1 7 30
PotomacMean Wave PeriodWaves33.1s2026-04-29 23:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality24%2026-04-29 23:12 EDT1 7 30
PotomacSignificant Wave HeightWaves31.93ft2026-04-29 23:12 EDT1 7 30
PotomacWater SalinityWater Quality214.3PSU2026-04-29 23:12 EDT1 7 30
PotomacWater TemperatureWater Quality260.0F2026-04-29 23:12 EDT1 7 30
PotomacWave Direction (From)Waves3153Deg. Mag.2026-04-29 23:12 EDT1 7 30
PotomacWind ChillMeteorological158.5F2026-04-29 23:12 EDT1 7 30
PotomacWind DirectionMeteorological1152Deg. Mag.2026-04-29 23:12 EDT1 7 30
PotomacWind GustMeteorological122.1kts2026-04-29 23:12 EDT1 7 30
PotomacWind SpeedMeteorological117.3kts2026-04-29 23:12 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 TemperatureMeteorological158.7F2026-04-29 23:12 EDT1 7 30
York SpitBarometric PressureMeteorological129.8inches2026-04-29 23:12 EDT1 7 30
York SpitCurrent DirectionCurrents4177Deg. Mag.2026-04-29 23:06 EDT1 7 30
York SpitCurrent SpeedCurrents41.742kts2026-04-29 23:06 EDT1 7 30
York SpitLatitudePosition537.20783Degrees2026-04-29 23:12 EDT1 7 30
York SpitLongitudePosition5-76.26897Degrees2026-04-29 23:12 EDT1 7 30
York SpitMean Wave PeriodWaves32.3s2026-04-29 23:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-04-29 23:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.76ft2026-04-29 23:12 EDT1 7 30
York SpitWater SalinityWater Quality222.3PSU2026-04-29 23:12 EDT1 7 30
York SpitWater TemperatureWater Quality261.0F2026-04-29 23:12 EDT1 7 30
York SpitWave Direction (From)Waves3101Deg. Mag.2026-04-29 23:12 EDT1 7 30
York SpitWind ChillMeteorological158.7F2026-04-29 23:12 EDT1 7 30
York SpitWind DirectionMeteorological1151Deg. Mag.2026-04-29 23:12 EDT1 7 30
York SpitWind GustMeteorological113.0kts2026-04-29 23:12 EDT1 7 30
York SpitWind SpeedMeteorological19.9kts2026-04-29 23:12 EDT1 7 30