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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological176.5F2026-07-23 20:12 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-07-23 20:12 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4313Deg. Mag.2026-07-23 20:12 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.542kts2026-07-23 20:12 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-07-23 20:12 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52939Degrees2026-07-23 20:12 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.8s2026-07-23 20:12 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality242%2026-07-23 20:12 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.35ft2026-07-23 20:12 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.4PSU2026-07-23 20:12 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.1F2026-07-23 20:12 EDT1 7 30
Baltimore HarborWave Direction (From)Waves32Deg. Mag.2026-07-23 20:12 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1124Deg. Mag.2026-07-23 20:12 EDT1 7 30
Baltimore HarborWind GustMeteorological110.3kts2026-07-23 20:12 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.5kts2026-07-23 20:12 EDT1 7 30
AnnapolisAir TemperatureMeteorological176.1F2026-07-23 20:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-07-23 20:12 EDT1 7 30
AnnapolisLatitudePosition538.96343Degrees2026-07-23 20:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44686Degrees2026-07-23 20:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-07-23 20:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality259%2026-07-23 20:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.42ft2026-07-23 20:12 EDT1 7 30
AnnapolisWater SalinityWater Quality211.5PSU2026-07-23 20:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.3F2026-07-23 20:12 EDT1 7 30
AnnapolisWave Direction (From)Waves327Deg. Mag.2026-07-23 20:12 EDT1 7 30
AnnapolisWind DirectionMeteorological195Deg. Mag.2026-07-23 20:12 EDT1 7 30
AnnapolisWind GustMeteorological16.8kts2026-07-23 20:12 EDT1 7 30
AnnapolisWind SpeedMeteorological14.7kts2026-07-23 20:12 EDT1 7 30
Gooses ReefAir TemperatureMeteorological174.3F2026-07-23 20:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-07-23 20:12 EDT1 7 30
Gooses ReefLatitudePosition538.55611Degrees2026-07-23 20:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-23 20:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.3s2026-07-23 20:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality272%2026-07-23 20:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.42ft2026-07-23 20:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.5PSU2026-07-23 20:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.6F2026-07-23 20:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves391Deg. Mag.2026-07-23 20:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological112Deg. Mag.2026-07-23 20:12 EDT1 7 30
Gooses ReefWind GustMeteorological18.2kts2026-07-23 20:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological15.3kts2026-07-23 20:12 EDT1 7 30
PotomacAir TemperatureMeteorological176.7F2026-07-23 20:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-07-23 20:12 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-23 20:12 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-07-23 20:12 EDT1 7 30
PotomacMean Wave PeriodWaves31.7s2026-07-23 20:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality248%2026-07-23 20:12 EDT1 7 30
PotomacSignificant Wave HeightWaves30.25ft2026-07-23 20:12 EDT1 7 30
PotomacWater SalinityWater Quality216.5PSU2026-07-23 20:12 EDT1 7 30
PotomacWater TemperatureWater Quality281.9F2026-07-23 20:12 EDT1 7 30
PotomacWave Direction (From)Waves3323Deg. Mag.2026-07-23 20:12 EDT1 7 30
PotomacWind DirectionMeteorological1357Deg. Mag.2026-07-23 20:12 EDT1 7 30
PotomacWind GustMeteorological19.9kts2026-07-23 20:12 EDT1 7 30
PotomacWind SpeedMeteorological18.1kts2026-07-23 20:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological176.1F2026-07-23 20:12 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-07-23 20:12 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-07-23 20:12 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-23 20:12 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality222%2026-07-23 20:06 EDT1 7 30
Stingray PointWater SalinityWater Quality218.2PSU2026-07-23 20:12 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.8F2026-07-23 20:12 EDT1 7 30
Stingray PointWind DirectionMeteorological134Deg. Mag.2026-07-23 20:12 EDT1 7 30
Stingray PointWind GustMeteorological111.7kts2026-07-23 20:12 EDT1 7 30
Stingray PointWind SpeedMeteorological18.0kts2026-07-23 20:12 EDT1 7 30
York SpitAir TemperatureMeteorological175.1F2026-07-23 20:06 EDT1 7 30
York SpitBarometric PressureMeteorological129.7inches2026-07-23 20:06 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-07-23 20:06 EDT1 7 30
York SpitLongitudePosition5-76.26922Degrees2026-07-23 20:06 EDT1 7 30
York SpitMean Wave PeriodWaves33.1s2026-07-23 20:06 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality21%2026-07-23 20:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.78ft2026-07-23 20:06 EDT1 7 30
York SpitWater SalinityWater Quality223.7PSU2026-07-23 20:06 EDT1 7 30
York SpitWater TemperatureWater Quality280.8F2026-07-23 20:06 EDT1 7 30
York SpitWave Direction (From)Waves343Deg. Mag.2026-07-23 20:06 EDT1 7 30
York SpitWind DirectionMeteorological185Deg. Mag.2026-07-23 20:06 EDT1 7 30
York SpitWind GustMeteorological111.8kts2026-07-23 20:06 EDT1 7 30
York SpitWind SpeedMeteorological19.1kts2026-07-23 20:06 EDT1 7 30