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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological181.4F2026-06-21 18:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-06-21 18:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents494Deg. Mag.2026-06-21 18:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.305kts2026-06-21 18:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22267Degrees2026-06-21 18:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52932Degrees2026-06-21 18:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-06-21 18:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality223%2026-06-21 18:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.38ft2026-06-21 18:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.6PSU2026-06-21 18:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality276.0F2026-06-21 18:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves36Deg. Mag.2026-06-21 18:54 EDT1 7 30
Baltimore HarborWind ChillMeteorological181.4F2026-06-21 18:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1274Deg. Mag.2026-06-21 18:54 EDT1 7 30
Baltimore HarborWind GustMeteorological110.5kts2026-06-21 18:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.8kts2026-06-21 18:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological184.4F2026-06-21 18:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-06-21 18:54 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-06-21 18:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-06-21 18:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.9s2026-06-21 18:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality238%2026-06-21 18:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.57ft2026-06-21 18:54 EDT1 7 30
AnnapolisWater SalinityWater Quality211.2PSU2026-06-21 18:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality278.0F2026-06-21 18:54 EDT1 7 30
AnnapolisWave Direction (From)Waves367Deg. Mag.2026-06-21 18:54 EDT1 7 30
AnnapolisWind ChillMeteorological184.4F2026-06-21 18:54 EDT1 7 30
AnnapolisWind DirectionMeteorological1116Deg. Mag.2026-06-21 18:54 EDT1 7 30
AnnapolisWind GustMeteorological13.1kts2026-06-21 18:54 EDT1 7 30
AnnapolisWind SpeedMeteorological11.5kts2026-06-21 18:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological185.2F2026-06-21 18:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-06-21 18:54 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-06-21 18:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-06-21 18:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.6s2026-06-21 18:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality262%2026-06-21 18:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.39ft2026-06-21 18:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.3PSU2026-06-21 18:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality278.3F2026-06-21 18:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves326Deg. Mag.2026-06-21 18:54 EDT1 7 30
Gooses ReefWind ChillMeteorological185.2F2026-06-21 18:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological186Deg. Mag.2026-06-21 18:54 EDT1 7 30
Gooses ReefWind GustMeteorological13.7kts2026-06-21 18:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological12.6kts2026-06-21 18:54 EDT1 7 30
PotomacAir TemperatureMeteorological187.2F2026-06-21 18:54 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-06-21 18:54 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-06-21 18:54 EDT1 7 30
PotomacLongitudePosition5-76.33748Degrees2026-06-21 18:54 EDT1 7 30
PotomacMean Wave PeriodWaves31.9s2026-06-21 18:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality238%2026-06-21 18:54 EDT1 7 30
PotomacSignificant Wave HeightWaves30.32ft2026-06-21 18:54 EDT1 7 30
PotomacWater SalinityWater Quality216.0PSU2026-06-21 18:54 EDT1 7 30
PotomacWater TemperatureWater Quality278.5F2026-06-21 18:54 EDT1 7 30
PotomacWave Direction (From)Waves3297Deg. Mag.2026-06-21 18:54 EDT1 7 30
PotomacWind ChillMeteorological187.2F2026-06-21 18:54 EDT1 7 30
PotomacWind DirectionMeteorological1155Deg. Mag.2026-06-21 18:54 EDT1 7 30
PotomacWind GustMeteorological16.4kts2026-06-21 18:54 EDT1 7 30
PotomacWind SpeedMeteorological13.7kts2026-06-21 18:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological181.8F2026-06-21 18:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-06-21 18:54 EDT1 7 30
Stingray PointLatitudePosition537.56759Degrees2026-06-21 18:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26215Degrees2026-06-21 18:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality213%2026-06-21 18:54 EDT1 7 30
Stingray PointWater SalinityWater Quality218.7PSU2026-06-21 18:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.3F2026-06-21 18:54 EDT1 7 30
Stingray PointWind ChillMeteorological181.8F2026-06-21 18:54 EDT1 7 30
Stingray PointWind DirectionMeteorological170Deg. Mag.2026-06-21 18:54 EDT1 7 30
Stingray PointWind GustMeteorological111.7kts2026-06-21 18:54 EDT1 7 30
Stingray PointWind SpeedMeteorological17.9kts2026-06-21 18:54 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