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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.2F2025-07-01 16:06 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.7inches2025-07-01 16:06 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4165Deg. Mag.2025-07-01 16:06 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents40.137kts2025-07-01 16:06 EDT1 7 30
Baltimore HarborLatitudePosition539.22295Degrees2025-07-01 16:06 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52988Degrees2025-07-01 16:06 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.5s2025-07-01 16:06 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality23%2025-07-01 16:06 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.35ft2025-07-01 16:06 EDT1 7 30
Baltimore HarborWater SalinityWater Quality23.8PSU2025-07-01 16:06 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality284.1F2025-07-01 16:06 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3146Deg. Mag.2025-07-01 16:06 EDT1 7 30
Baltimore HarborWind ChillMeteorological174.2F2025-07-01 16:06 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1236Deg. Mag.2025-07-01 16:06 EDT1 7 30
Baltimore HarborWind GustMeteorological125.3kts2025-07-01 16:06 EDT1 7 30
Baltimore HarborWind SpeedMeteorological114.3kts2025-07-01 16:06 EDT1 7 30
AnnapolisAir TemperatureMeteorological176.2F2025-07-11 03:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2025-07-11 03:18 EDT1 7 30
AnnapolisLatitudePosition538.96416Degrees2025-07-11 03:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44662Degrees2025-07-11 03:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves35.2s2025-07-11 03:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality29%2025-07-11 03:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.49ft2025-07-11 03:18 EDT1 7 30
AnnapolisWater SalinityWater Quality26.5PSU2025-07-11 03:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.2F2025-07-11 03:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3159Deg. Mag.2025-07-11 03:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1263Deg. Mag.2025-07-11 03:18 EDT1 7 30
AnnapolisWind GustMeteorological14.9kts2025-07-11 03:18 EDT1 7 30
AnnapolisWind SpeedMeteorological14.0kts2025-07-11 03:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.5F2025-07-11 03:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2025-07-11 03:18 EDT1 7 30
Gooses ReefLatitudePosition538.55619Degrees2025-07-11 03:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41465Degrees2025-07-11 03:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.0s2025-07-11 03:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality246%2025-07-11 03:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.30ft2025-07-11 03:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality210.2PSU2025-07-11 03:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.6F2025-07-11 03:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3141Deg. Mag.2025-07-11 03:18 EDT1 7 30
Gooses ReefWind ChillMeteorological177.5F2025-07-11 03:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1267Deg. Mag.2025-07-11 03:18 EDT1 7 30
Gooses ReefWind GustMeteorological15.1kts2025-07-11 03:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological14.0kts2025-07-11 03:18 EDT1 7 30
PotomacAir TemperatureMeteorological177.2F2025-07-11 03:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2025-07-11 03:18 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2025-07-11 03:18 EDT1 7 30
PotomacLongitudePosition5-76.33749Degrees2025-07-11 03:18 EDT1 7 30
PotomacMean Wave PeriodWaves315.6s2025-07-11 03:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality270%2025-07-11 03:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.77ft2025-07-11 03:18 EDT1 7 30
PotomacWater SalinityWater Quality212.2PSU2025-07-11 03:18 EDT1 7 30
PotomacWater TemperatureWater Quality281.8F2025-07-11 03:18 EDT1 7 30
PotomacWave Direction (From)Waves382Deg. Mag.2025-07-11 03:18 EDT1 7 30
PotomacWind ChillMeteorological177.2F2025-07-11 03:18 EDT1 7 30
PotomacWind DirectionMeteorological1263Deg. Mag.2025-07-11 03:18 EDT1 7 30
PotomacWind GustMeteorological110.9kts2025-07-11 03:18 EDT1 7 30
PotomacWind SpeedMeteorological19.1kts2025-07-11 03:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological176.6F2025-07-11 03:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2025-07-11 03:18 EDT1 7 30
Stingray PointLatitudePosition537.56758Degrees2025-07-11 03:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26278Degrees2025-07-11 03:18 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.1s2025-07-11 03:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality273%2025-07-11 03:18 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.43ft2025-07-11 03:18 EDT1 7 30
Stingray PointWater SalinityWater Quality215.0PSU2025-07-11 03:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.2F2025-07-11 03:18 EDT1 7 30
Stingray PointWave Direction (From)Waves3233Deg. Mag.2025-07-11 03:18 EDT1 7 30
Stingray PointWind ChillMeteorological176.6F2025-07-11 03:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1280Deg. Mag.2025-07-11 03:18 EDT1 7 30
Stingray PointWind GustMeteorological18.7kts2025-07-11 03:18 EDT1 7 30
Stingray PointWind SpeedMeteorological17.0kts2025-07-11 03:18 EDT1 7 30
York SpitAir TemperatureMeteorological174.9F2025-07-11 03:18 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2025-07-11 03:18 EDT1 7 30
York SpitCurrent DirectionCurrents4204Deg. Mag.2025-07-11 03:18 EDT1 7 30
York SpitCurrent SpeedCurrents41.983kts2025-07-11 03:18 EDT1 7 30
York SpitLatitudePosition537.20772Degrees2025-07-11 03:18 EDT1 7 30
York SpitLongitudePosition5-76.26888Degrees2025-07-11 03:18 EDT1 7 30
York SpitMean Wave PeriodWaves31.7s2025-07-11 03:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality215%2025-07-11 03:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.46ft2025-07-11 03:18 EDT1 7 30
York SpitWater SalinityWater Quality219.4PSU2025-07-11 03:18 EDT1 7 30
York SpitWater TemperatureWater Quality282.3F2025-07-11 03:18 EDT1 7 30
York SpitWave Direction (From)Waves3210Deg. Mag.2025-07-11 03:18 EDT1 7 30
York SpitWind DirectionMeteorological1260Deg. Mag.2025-07-11 03:18 EDT1 7 30
York SpitWind GustMeteorological110.9kts2025-07-11 03:18 EDT1 7 30
York SpitWind SpeedMeteorological18.8kts2025-07-11 03:18 EDT1 7 30