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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological168.4F2026-07-20 06:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-20 06:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4195Deg. Mag.2026-07-20 06:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.491kts2026-07-20 06:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22267Degrees2026-07-20 06:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-20 06:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-07-20 06:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality238%2026-07-20 06:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.37ft2026-07-20 06:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-07-20 06:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.8F2026-07-20 06:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3212Deg. Mag.2026-07-20 06:18 EDT1 7 30
Baltimore HarborWind ChillMeteorological168.4F2026-07-20 06:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological124Deg. Mag.2026-07-20 06:18 EDT1 7 30
Baltimore HarborWind GustMeteorological110.7kts2026-07-20 06:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.2kts2026-07-20 06:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological172.5F2026-07-20 06:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-07-20 06:18 EDT1 7 30
AnnapolisLatitudePosition538.96342Degrees2026-07-20 06:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-07-20 06:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.8s2026-07-20 06:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality262%2026-07-20 06:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.55ft2026-07-20 06:18 EDT1 7 30
AnnapolisWater SalinityWater Quality211.8PSU2026-07-20 06:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.0F2026-07-20 06:18 EDT1 7 30
AnnapolisWave Direction (From)Waves339Deg. Mag.2026-07-20 06:18 EDT1 7 30
AnnapolisWind ChillMeteorological172.5F2026-07-20 06:18 EDT1 7 30
AnnapolisWind DirectionMeteorological165Deg. Mag.2026-07-20 06:18 EDT1 7 30
AnnapolisWind GustMeteorological114.2kts2026-07-20 06:18 EDT1 7 30
AnnapolisWind SpeedMeteorological111.2kts2026-07-20 06:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological174.1F2026-07-20 06:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-07-20 06:18 EDT1 7 30
Gooses ReefLatitudePosition538.55611Degrees2026-07-20 06:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-07-20 06:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.1s2026-07-20 06:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality264%2026-07-20 06:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.57ft2026-07-20 06:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.3PSU2026-07-20 06:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.8F2026-07-20 06:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves328Deg. Mag.2026-07-20 06:18 EDT1 7 30
Gooses ReefWind ChillMeteorological174.1F2026-07-20 06:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological148Deg. Mag.2026-07-20 06:18 EDT1 7 30
Gooses ReefWind GustMeteorological115.2kts2026-07-20 06:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.7kts2026-07-20 06:18 EDT1 7 30
PotomacAir TemperatureMeteorological177.4F2026-07-20 06:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-20 06:18 EDT1 7 30
PotomacLatitudePosition538.03336Degrees2026-07-20 06:18 EDT1 7 30
PotomacLongitudePosition5-76.33749Degrees2026-07-20 06:18 EDT1 7 30
PotomacMean Wave PeriodWaves33.0s2026-07-20 06:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality252%2026-07-20 06:18 EDT1 7 30
PotomacSignificant Wave HeightWaves31.00ft2026-07-20 06:18 EDT1 7 30
PotomacWater SalinityWater Quality216.1PSU2026-07-20 06:18 EDT1 7 30
PotomacWater TemperatureWater Quality281.8F2026-07-20 06:18 EDT1 7 30
PotomacWave Direction (From)Waves3128Deg. Mag.2026-07-20 06:18 EDT1 7 30
PotomacWind ChillMeteorological177.4F2026-07-20 06:18 EDT1 7 30
PotomacWind DirectionMeteorological172Deg. Mag.2026-07-20 06:18 EDT1 7 30
PotomacWind GustMeteorological112.0kts2026-07-20 06:18 EDT1 7 30
PotomacWind SpeedMeteorological19.6kts2026-07-20 06:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological177.6F2026-07-20 06:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-20 06:18 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-07-20 06:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26228Degrees2026-07-20 06:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality231%2026-07-20 06:18 EDT1 7 30
Stingray PointWater SalinityWater Quality218.1PSU2026-07-20 06:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.9F2026-07-20 06:18 EDT1 7 30
Stingray PointWind ChillMeteorological177.6F2026-07-20 06:18 EDT1 7 30
Stingray PointWind DirectionMeteorological171Deg. Mag.2026-07-20 06:18 EDT1 7 30
Stingray PointWind GustMeteorological115.9kts2026-07-20 06:18 EDT1 7 30
Stingray PointWind SpeedMeteorological111.4kts2026-07-20 06:18 EDT1 7 30
York SpitAir TemperatureMeteorological176.4F2026-07-20 06:18 EDT1 7 30
York SpitBarometric PressureMeteorological129.8inches2026-07-20 06:18 EDT1 7 30
York SpitLatitudePosition537.20705Degrees2026-07-20 06:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-07-20 06:18 EDT1 7 30
York SpitMean Wave PeriodWaves32.9s2026-07-20 06:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-07-20 06:18 EDT1 7 30
York SpitSignificant Wave HeightWaves32.39ft2026-07-20 06:18 EDT1 7 30
York SpitWater SalinityWater Quality222.9PSU2026-07-20 06:18 EDT1 7 30
York SpitWater TemperatureWater Quality282.4F2026-07-20 06:18 EDT1 7 30
York SpitWave Direction (From)Waves3145Deg. Mag.2026-07-20 06:18 EDT1 7 30
York SpitWind ChillMeteorological176.4F2026-07-20 06:18 EDT1 7 30
York SpitWind DirectionMeteorological155Deg. Mag.2026-07-20 06:18 EDT1 7 30
York SpitWind GustMeteorological118.5kts2026-07-20 06:18 EDT1 7 30
York SpitWind SpeedMeteorological115.5kts2026-07-20 06:18 EDT1 7 30