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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological173.8F2026-06-27 09:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-06-27 09:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4217Deg. Mag.2026-06-27 09:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.745kts2026-06-27 09:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-06-27 09:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-06-27 09:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.7s2026-06-27 09:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality226%2026-06-27 09:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.55ft2026-06-27 09:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.0PSU2026-06-27 09:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.5F2026-06-27 09:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3158Deg. Mag.2026-06-27 09:30 EDT1 7 30
Baltimore HarborWind ChillMeteorological173.8F2026-06-27 09:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological134Deg. Mag.2026-06-27 09:30 EDT1 7 30
Baltimore HarborWind GustMeteorological110.9kts2026-06-27 09:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.9kts2026-06-27 09:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological177.4F2026-06-27 09:30 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-06-27 09:30 EDT1 7 30
AnnapolisLatitudePosition538.96353Degrees2026-06-27 09:30 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-06-27 09:30 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.0s2026-06-27 09:30 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality248%2026-06-27 09:30 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.16ft2026-06-27 09:30 EDT1 7 30
AnnapolisWater SalinityWater Quality212.0PSU2026-06-27 09:30 EDT1 7 30
AnnapolisWater TemperatureWater Quality277.5F2026-06-27 09:30 EDT1 7 30
AnnapolisWave Direction (From)Waves3100Deg. Mag.2026-06-27 09:30 EDT1 7 30
AnnapolisWind ChillMeteorological177.4F2026-06-27 09:30 EDT1 7 30
AnnapolisWind DirectionMeteorological12Deg. Mag.2026-06-27 09:30 EDT1 7 30
AnnapolisWind GustMeteorological11.6kts2026-06-27 09:30 EDT1 7 30
AnnapolisWind SpeedMeteorological10.5kts2026-06-27 09:30 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.2F2026-06-27 09:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-06-27 09:30 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-06-27 09:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-06-27 09:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.1s2026-06-27 09:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality252%2026-06-27 09:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.26ft2026-06-27 09:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.7PSU2026-06-27 09:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality277.5F2026-06-27 09:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves3246Deg. Mag.2026-06-27 09:30 EDT1 7 30
Gooses ReefWind ChillMeteorological177.2F2026-06-27 09:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological1138Deg. Mag.2026-06-27 09:30 EDT1 7 30
Gooses ReefWind GustMeteorological12.9kts2026-06-27 09:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological12.1kts2026-06-27 09:30 EDT1 7 30
PotomacAir TemperatureMeteorological177.9F2026-06-27 09:30 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-06-27 09:30 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-06-27 09:30 EDT1 7 30
PotomacLongitudePosition5-76.33748Degrees2026-06-27 09:30 EDT1 7 30
PotomacMean Wave PeriodWaves31.7s2026-06-27 09:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality244%2026-06-27 09:30 EDT1 7 30
PotomacSignificant Wave HeightWaves30.47ft2026-06-27 09:30 EDT1 7 30
PotomacWater SalinityWater Quality215.3PSU2026-06-27 09:30 EDT1 7 30
PotomacWater TemperatureWater Quality277.7F2026-06-27 09:30 EDT1 7 30
PotomacWave Direction (From)Waves3199Deg. Mag.2026-06-27 09:30 EDT1 7 30
PotomacWind ChillMeteorological177.9F2026-06-27 09:30 EDT1 7 30
PotomacWind DirectionMeteorological1241Deg. Mag.2026-06-27 09:30 EDT1 7 30
PotomacWind GustMeteorological16.6kts2026-06-27 09:30 EDT1 7 30
PotomacWind SpeedMeteorological15.4kts2026-06-27 09:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological177.6F2026-06-27 09:30 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-06-27 09:30 EDT1 7 30
Stingray PointLatitudePosition537.56758Degrees2026-06-27 09:30 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-06-27 09:30 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality211%2026-06-27 09:30 EDT1 7 30
Stingray PointWater SalinityWater Quality219.0PSU2026-06-27 09:30 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.1F2026-06-27 09:30 EDT1 7 30
Stingray PointWind ChillMeteorological177.6F2026-06-27 09:30 EDT1 7 30
Stingray PointWind DirectionMeteorological1262Deg. Mag.2026-06-27 09:30 EDT1 7 30
Stingray PointWind GustMeteorological16.6kts2026-06-27 09:30 EDT1 7 30
Stingray PointWind SpeedMeteorological14.7kts2026-06-27 09:30 EDT1 7 30
York SpitAir TemperatureMeteorological176.5F2026-06-20 23:06 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-06-20 23:06 EDT1 7 30
York SpitCurrent DirectionCurrents428Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.338kts2026-06-20 00:54 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-06-20 23:06 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-06-20 23:06 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-06-20 00:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-06-20 23:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.50ft2026-06-20 00:54 EDT1 7 30
York SpitWater SalinityWater Quality222.3PSU2026-06-20 23:06 EDT1 7 30
York SpitWater TemperatureWater Quality278.3F2026-06-20 23:06 EDT1 7 30
York SpitWave Direction (From)Waves3193Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitWind ChillMeteorological176.5F2026-06-20 23:06 EDT1 7 30
York SpitWind DirectionMeteorological1167Deg. Mag.2026-06-20 23:06 EDT1 7 30
York SpitWind GustMeteorological112.2kts2026-06-20 23:06 EDT1 7 30
York SpitWind SpeedMeteorological19.4kts2026-06-20 23:06 EDT1 7 30