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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological181.9F2026-08-31 17:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-08-31 17:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4103Deg. Mag.2026-08-31 17:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.496kts2026-08-31 17:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-31 17:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-31 17:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.3s2026-08-31 17:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality242%2026-08-31 17:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.16ft2026-08-31 17:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.1PSU2026-08-31 17:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.0F2026-08-31 17:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves376Deg. Mag.2026-08-31 17:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1166Deg. Mag.2026-08-31 17:00 EDT1 7 30
Baltimore HarborWind GustMeteorological14.7kts2026-08-31 17:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological13.7kts2026-08-31 17:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological181.0F2026-08-31 17:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-08-31 17:00 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-08-31 17:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-31 17:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.8s2026-08-31 17:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality275%2026-08-31 17:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.35ft2026-08-31 17:00 EDT1 7 30
AnnapolisWater SalinityWater Quality212.7PSU2026-08-31 17:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.7F2026-08-31 17:00 EDT1 7 30
AnnapolisWave Direction (From)Waves343Deg. Mag.2026-08-31 17:00 EDT1 7 30
AnnapolisWind DirectionMeteorological152Deg. Mag.2026-08-31 17:00 EDT1 7 30
AnnapolisWind GustMeteorological17.2kts2026-08-31 17:00 EDT1 7 30
AnnapolisWind SpeedMeteorological15.7kts2026-08-31 17:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological178.7F2026-08-30 15:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-08-30 15:18 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-08-30 15:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-30 15:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves311.0s2026-08-30 15:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality259%2026-08-30 15:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.86ft2026-08-30 15:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.5PSU2026-08-30 15:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.5F2026-08-30 15:24 EDT1 7 30
Gooses ReefWave Direction (From)Waves366Deg. Mag.2026-08-30 15:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1148Deg. Mag.2026-08-30 15:18 EDT1 7 30
Gooses ReefWind GustMeteorological113.6kts2026-08-30 15:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.4kts2026-08-30 15:18 EDT1 7 30
PotomacAir TemperatureMeteorological188.1F2026-08-31 17:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-08-31 17:00 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-31 17:00 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-08-31 17:00 EDT1 7 30
PotomacMean Wave PeriodWaves32.8s2026-08-31 17:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality252%2026-08-31 17:00 EDT1 7 30
PotomacSignificant Wave HeightWaves30.27ft2026-08-31 17:00 EDT1 7 30
PotomacWater SalinityWater Quality217.2PSU2026-08-31 17:00 EDT1 7 30
PotomacWater TemperatureWater Quality284.9F2026-08-31 17:00 EDT1 7 30
PotomacWave Direction (From)Waves3167Deg. Mag.2026-08-31 17:00 EDT1 7 30
PotomacWind DirectionMeteorological154Deg. Mag.2026-08-31 17:00 EDT1 7 30
PotomacWind GustMeteorological15.4kts2026-08-31 17:00 EDT1 7 30
PotomacWind SpeedMeteorological14.4kts2026-08-31 17:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological183.1F2026-08-31 17:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-08-31 17:00 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-08-31 17:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-31 17:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality218%2026-08-31 17:00 EDT1 7 30
Stingray PointWater SalinityWater Quality219.6PSU2026-08-31 17:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.8F2026-08-31 17:00 EDT1 7 30
Stingray PointWind DirectionMeteorological1155Deg. Mag.2026-08-31 17:00 EDT1 7 30
Stingray PointWind GustMeteorological16.0kts2026-08-31 17:00 EDT1 7 30
Stingray PointWind SpeedMeteorological14.5kts2026-08-31 17:00 EDT1 7 30
York SpitAir TemperatureMeteorological179.0F2026-08-31 16:54 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-08-31 16:54 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 SpitLatitudePosition537.20710Degrees2026-08-31 16:54 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-08-31 16:54 EDT1 7 30
York SpitMean Wave PeriodWaves32.4s2026-08-31 16:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality257%2026-08-31 16:54 EDT1 7 30
York SpitSignificant Wave HeightWaves30.66ft2026-08-31 16:54 EDT1 7 30
York SpitWater SalinityWater Quality210.7PSU2026-08-31 16:54 EDT1 7 30
York SpitWater TemperatureWater Quality283.4F2026-08-31 16:54 EDT1 7 30
York SpitWave Direction (From)Waves378Deg. Mag.2026-08-31 16:54 EDT1 7 30
York SpitWind DirectionMeteorological1169Deg. Mag.2026-08-31 16:54 EDT1 7 30
York SpitWind GustMeteorological112.4kts2026-08-31 16:54 EDT1 7 30
York SpitWind SpeedMeteorological110.1kts2026-08-31 16:54 EDT1 7 30