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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological166.4F2026-09-21 20:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-09-21 20:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents459Deg. Mag.2026-09-21 20:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.478kts2026-09-21 20:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-21 20:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-21 20:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.9s2026-09-21 20:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality228%2026-09-21 20:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.45ft2026-09-21 20:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.9PSU2026-09-21 20:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality276.6F2026-09-21 20:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3240Deg. Mag.2026-09-21 20:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological188Deg. Mag.2026-09-21 20:36 EDT1 7 30
Baltimore HarborWind GustMeteorological117.1kts2026-09-21 20:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological113.3kts2026-09-21 20:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological165.4F2026-09-21 20:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-09-21 20:36 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-09-21 20:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-21 20:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-09-21 20:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality239%2026-09-21 20:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.87ft2026-09-21 20:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.7PSU2026-09-21 20:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality276.8F2026-09-21 20:36 EDT1 7 30
AnnapolisWave Direction (From)Waves329Deg. Mag.2026-09-21 20:36 EDT1 7 30
AnnapolisWind DirectionMeteorological188Deg. Mag.2026-09-21 20:36 EDT1 7 30
AnnapolisWind GustMeteorological119.2kts2026-09-21 20:36 EDT1 7 30
AnnapolisWind SpeedMeteorological113.9kts2026-09-21 20:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological165.3F2026-09-21 20:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-09-21 20:36 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-09-21 20:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-09-21 20:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.0s2026-09-21 20:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality227%2026-09-21 20:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.19ft2026-09-21 20:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.6PSU2026-09-21 20:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality277.7F2026-09-21 20:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves392Deg. Mag.2026-09-21 20:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological184Deg. Mag.2026-09-21 20:36 EDT1 7 30
Gooses ReefWind GustMeteorological119.8kts2026-09-21 20:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological116.0kts2026-09-21 20:36 EDT1 7 30
PotomacAir TemperatureMeteorological170.7F2026-09-21 20:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-09-21 20:36 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-21 20:36 EDT1 7 30
PotomacLongitudePosition5-76.33780Degrees2026-09-21 20:36 EDT1 7 30
PotomacMean Wave PeriodWaves33.7s2026-09-21 20:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality218%2026-09-21 20:36 EDT1 7 30
PotomacSignificant Wave HeightWaves31.80ft2026-09-21 20:36 EDT1 7 30
PotomacWater SalinityWater Quality217.9PSU2026-09-21 20:36 EDT1 7 30
PotomacWater TemperatureWater Quality278.8F2026-09-21 20:36 EDT1 7 30
PotomacWave Direction (From)Waves3117Deg. Mag.2026-09-21 20:36 EDT1 7 30
PotomacWind DirectionMeteorological180Deg. Mag.2026-09-21 20:36 EDT1 7 30
PotomacWind GustMeteorological122.0kts2026-09-21 20:36 EDT1 7 30
PotomacWind SpeedMeteorological117.4kts2026-09-21 20:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological171.8F2026-09-21 20:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-09-21 20:36 EDT1 7 30
Stingray PointLatitudePosition537.56760Degrees2026-09-21 20:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26230Degrees2026-09-21 20:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality26%2026-09-21 20:36 EDT1 7 30
Stingray PointWater SalinityWater Quality220.4PSU2026-09-21 20:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.7F2026-09-21 20:36 EDT1 7 30
Stingray PointWind DirectionMeteorological187Deg. Mag.2026-09-21 20:36 EDT1 7 30
Stingray PointWind GustMeteorological121.0kts2026-09-21 20:36 EDT1 7 30
Stingray PointWind SpeedMeteorological115.3kts2026-09-21 20:36 EDT1 7 30
York SpitAir TemperatureMeteorological171.5F2026-09-21 20:36 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-09-21 20:36 EDT1 7 30
York SpitCurrent DirectionCurrents4350Deg. Mag.2026-07-04 23:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.265kts2026-07-04 23:54 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-09-21 20:36 EDT1 7 30
York SpitLongitudePosition5-76.26930Degrees2026-09-21 20:36 EDT1 7 30
York SpitMean Wave PeriodWaves33.9s2026-09-21 20:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality243%2026-09-21 20:36 EDT1 7 30
York SpitSignificant Wave HeightWaves31.98ft2026-09-21 20:36 EDT1 7 30
York SpitWater TemperatureWater Quality279.8F2026-09-21 20:36 EDT1 7 30
York SpitWave Direction (From)Waves371Deg. Mag.2026-09-21 20:36 EDT1 7 30
York SpitWind DirectionMeteorological197Deg. Mag.2026-09-21 20:36 EDT1 7 30
York SpitWind GustMeteorological121.6kts2026-09-21 20:36 EDT1 7 30
York SpitWind SpeedMeteorological117.0kts2026-09-21 20:36 EDT1 7 30