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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological175.0F2026-04-16 19:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.8inches2026-04-16 19:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-04-16 19:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-04-16 19:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.8s2026-04-16 19:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality20%2026-04-16 19:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.42ft2026-04-16 19:00 EDT1 7 30
Baltimore HarborWater Freezing PointWater Quality231.7F2026-04-16 19:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality23.5PSU2026-04-16 19:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality264.9F2026-04-16 19:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3149Deg. Mag.2026-04-16 19:00 EDT1 7 30
Baltimore HarborWind ChillMeteorological175.0F2026-04-16 19:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1167Deg. Mag.2026-04-16 19:00 EDT1 7 30
Baltimore HarborWind GustMeteorological111.3kts2026-04-16 19:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological19.7kts2026-04-16 19:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological151.1F2025-12-19 14:42 EST1 7 30
AnnapolisBarometric PressureMeteorological129.5inches2025-12-19 14:42 EST1 7 30
AnnapolisLatitudePosition538.96415Degrees2025-12-19 14:36 EST1 7 30
AnnapolisLongitudePosition5-76.44660Degrees2025-12-19 14:36 EST1 7 30
AnnapolisMean Wave PeriodWaves30.0s2026-01-14 11:00 EST1 7 30
AnnapolisSea Nettle ProbabilityWater Quality20%2026-01-13 12:00 EST1 7 30
AnnapolisSignificant Wave HeightWaves30.00ft2026-01-14 11:00 EST1 7 30
AnnapolisWater Freezing PointWater Quality230.7F2026-01-13 12:00 EST1 7 30
AnnapolisWater SalinityWater Quality213.7PSU2026-01-13 12:00 EST1 7 30
AnnapolisWater TemperatureWater Quality238.7F2026-01-13 12:00 EST1 7 30
AnnapolisWave Direction (From)Waves30Deg. Mag.2026-01-14 11:00 EST1 7 30
AnnapolisWind ChillMeteorological151.1F2025-12-19 14:42 EST1 7 30
AnnapolisWind DirectionMeteorological1296Deg. Mag.2025-12-19 14:36 EST1 7 30
AnnapolisWind GustMeteorological122.3kts2025-12-19 14:36 EST1 7 30
AnnapolisWind SpeedMeteorological116.0kts2025-12-19 14:36 EST1 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 TemperatureMeteorological173.8F2026-04-16 18:54 EDT1 7 30
PotomacBarometric PressureMeteorological129.8inches2026-04-16 18:54 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-04-16 18:54 EDT1 7 30
PotomacLongitudePosition5-76.33731Degrees2026-04-16 18:54 EDT1 7 30
PotomacMean Wave PeriodWaves32.0s2026-04-16 18:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality23%2026-04-16 18:54 EDT1 7 30
PotomacSignificant Wave HeightWaves30.94ft2026-04-16 18:54 EDT1 7 30
PotomacWater SalinityWater Quality215.1PSU2026-04-16 18:54 EDT1 7 30
PotomacWater TemperatureWater Quality261.4F2026-04-16 18:54 EDT1 7 30
PotomacWave Direction (From)Waves3199Deg. Mag.2026-04-16 18:54 EDT1 7 30
PotomacWind ChillMeteorological173.8F2026-04-16 18:54 EDT1 7 30
PotomacWind DirectionMeteorological1217Deg. Mag.2026-04-16 18:54 EDT1 7 30
PotomacWind GustMeteorological110.5kts2026-04-16 18:54 EDT1 7 30
PotomacWind SpeedMeteorological18.2kts2026-04-16 18:54 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 TemperatureMeteorological171.9F2026-04-16 19:00 EDT1 7 30
York SpitBarometric PressureMeteorological129.8inches2026-04-16 19:00 EDT1 7 30
York SpitCurrent DirectionCurrents4174Deg. Mag.2026-04-16 19:00 EDT1 7 30
York SpitCurrent SpeedCurrents41.851kts2026-04-16 19:00 EDT1 7 30
York SpitLatitudePosition537.20780Degrees2026-04-16 19:00 EDT1 7 30
York SpitLongitudePosition5-76.26897Degrees2026-04-16 19:00 EDT1 7 30
York SpitMean Wave PeriodWaves32.6s2026-04-16 19:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-04-16 19:00 EDT1 7 30
York SpitSignificant Wave HeightWaves31.52ft2026-04-16 19:00 EDT1 7 30
York SpitWater SalinityWater Quality221.4PSU2026-04-16 19:00 EDT1 7 30
York SpitWater TemperatureWater Quality262.1F2026-04-16 19:00 EDT1 7 30
York SpitWave Direction (From)Waves399Deg. Mag.2026-04-16 19:00 EDT1 7 30
York SpitWind ChillMeteorological171.9F2026-04-16 19:00 EDT1 7 30
York SpitWind DirectionMeteorological1197Deg. Mag.2026-04-16 19:00 EDT1 7 30
York SpitWind GustMeteorological112.4kts2026-04-16 19:00 EDT1 7 30
York SpitWind SpeedMeteorological110.6kts2026-04-16 19:00 EDT1 7 30