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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological180.8F2026-07-21 11:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-07-21 11:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents435Deg. Mag.2026-07-21 11:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.523kts2026-07-21 11:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22281Degrees2026-07-21 11:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-21 11:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.7s2026-07-21 11:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality242%2026-07-21 11:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.31ft2026-07-21 11:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-07-21 11:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.5F2026-07-21 11:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves346Deg. Mag.2026-07-21 11:30 EDT1 7 30
Baltimore HarborWind ChillMeteorological180.8F2026-07-21 11:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1217Deg. Mag.2026-07-21 11:30 EDT1 7 30
Baltimore HarborWind GustMeteorological111.1kts2026-07-21 11:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.7kts2026-07-21 11:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological180.2F2026-07-21 11:30 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-07-21 11:30 EDT1 7 30
AnnapolisLatitudePosition538.96357Degrees2026-07-21 11:30 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-21 11:30 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.3s2026-07-21 11:30 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality268%2026-07-21 11:30 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.97ft2026-07-21 11:30 EDT1 7 30
AnnapolisWater SalinityWater Quality212.3PSU2026-07-21 11:30 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.2F2026-07-21 11:30 EDT1 7 30
AnnapolisWave Direction (From)Waves3292Deg. Mag.2026-07-21 11:30 EDT1 7 30
AnnapolisWind ChillMeteorological180.2F2026-07-21 11:30 EDT1 7 30
AnnapolisWind DirectionMeteorological1204Deg. Mag.2026-07-21 11:30 EDT1 7 30
AnnapolisWind GustMeteorological110.5kts2026-07-21 11:30 EDT1 7 30
AnnapolisWind SpeedMeteorological17.3kts2026-07-21 11:30 EDT1 7 30
Gooses ReefAir TemperatureMeteorological179.4F2026-07-21 11:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.8inches2026-07-21 11:30 EDT1 7 30
Gooses ReefLatitudePosition538.55615Degrees2026-07-21 11:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-07-21 11:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.2s2026-07-21 11:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality273%2026-07-21 11:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.07ft2026-07-21 11:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.5PSU2026-07-21 11:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.9F2026-07-21 11:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves376Deg. Mag.2026-07-21 11:30 EDT1 7 30
Gooses ReefWind ChillMeteorological179.4F2026-07-21 11:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological1239Deg. Mag.2026-07-21 11:30 EDT1 7 30
Gooses ReefWind GustMeteorological112.2kts2026-07-21 11:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological19.8kts2026-07-21 11:30 EDT1 7 30
PotomacAir TemperatureMeteorological181.7F2026-07-21 11:30 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-07-21 11:30 EDT1 7 30
PotomacLatitudePosition538.03336Degrees2026-07-21 11:30 EDT1 7 30
PotomacLongitudePosition5-76.33731Degrees2026-07-21 11:30 EDT1 7 30
PotomacMean Wave PeriodWaves32.6s2026-07-21 11:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality258%2026-07-21 11:30 EDT1 7 30
PotomacSignificant Wave HeightWaves31.62ft2026-07-21 11:30 EDT1 7 30
PotomacWater SalinityWater Quality215.9PSU2026-07-21 11:30 EDT1 7 30
PotomacWater TemperatureWater Quality282.3F2026-07-21 11:30 EDT1 7 30
PotomacWave Direction (From)Waves3213Deg. Mag.2026-07-21 11:30 EDT1 7 30
PotomacWind ChillMeteorological181.7F2026-07-21 11:30 EDT1 7 30
PotomacWind DirectionMeteorological1238Deg. Mag.2026-07-21 11:30 EDT1 7 30
PotomacWind GustMeteorological115.3kts2026-07-21 11:30 EDT1 7 30
PotomacWind SpeedMeteorological111.9kts2026-07-21 11:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological175.7F2026-07-21 11:30 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-07-21 11:30 EDT1 7 30
Stingray PointLatitudePosition537.56744Degrees2026-07-21 11:30 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-21 11:30 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality234%2026-07-21 11:30 EDT1 7 30
Stingray PointWater SalinityWater Quality217.8PSU2026-07-21 11:30 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.7F2026-07-21 11:30 EDT1 7 30
Stingray PointWind ChillMeteorological175.7F2026-07-21 11:30 EDT1 7 30
Stingray PointWind DirectionMeteorological1227Deg. Mag.2026-07-21 11:30 EDT1 7 30
Stingray PointWind GustMeteorological119.4kts2026-07-21 11:30 EDT1 7 30
Stingray PointWind SpeedMeteorological116.0kts2026-07-21 11:30 EDT1 7 30
York SpitAir TemperatureMeteorological181.7F2026-07-21 11:18 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-21 11:18 EDT1 7 30
York SpitLatitudePosition537.20718Degrees2026-07-21 11:18 EDT1 7 30
York SpitLongitudePosition5-76.26913Degrees2026-07-21 11:18 EDT1 7 30
York SpitMean Wave PeriodWaves33.4s2026-07-21 11:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-21 11:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.99ft2026-07-21 11:18 EDT1 7 30
York SpitWater SalinityWater Quality222.6PSU2026-07-21 11:18 EDT1 7 30
York SpitWater TemperatureWater Quality282.2F2026-07-21 11:18 EDT1 7 30
York SpitWave Direction (From)Waves3256Deg. Mag.2026-07-21 11:18 EDT1 7 30
York SpitWind ChillMeteorological181.7F2026-07-21 11:18 EDT1 7 30
York SpitWind DirectionMeteorological1229Deg. Mag.2026-07-21 11:18 EDT1 7 30
York SpitWind GustMeteorological118.8kts2026-07-21 11:18 EDT1 7 30
York SpitWind SpeedMeteorological113.9kts2026-07-21 11:18 EDT1 7 30