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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological184.4F2026-08-30 17:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-08-30 17:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4134Deg. Mag.2026-08-30 17:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.627kts2026-08-30 17:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-30 17:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-08-30 17:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-08-30 17:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality236%2026-08-30 17:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.39ft2026-08-30 17:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.0PSU2026-08-30 17:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.9F2026-08-30 17:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3269Deg. Mag.2026-08-30 17:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1213Deg. Mag.2026-08-30 17:00 EDT1 7 30
Baltimore HarborWind GustMeteorological19.1kts2026-08-30 17:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.2kts2026-08-30 17:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological179.2F2026-08-30 17:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-08-30 17:00 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-08-30 17:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-30 17:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.7s2026-08-30 17:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality267%2026-08-30 17:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.05ft2026-08-30 17:00 EDT1 7 30
AnnapolisWater SalinityWater Quality212.3PSU2026-08-30 17:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.8F2026-08-30 17:00 EDT1 7 30
AnnapolisWave Direction (From)Waves334Deg. Mag.2026-08-30 17:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1168Deg. Mag.2026-08-30 17:00 EDT1 7 30
AnnapolisWind GustMeteorological113.6kts2026-08-30 17:00 EDT1 7 30
AnnapolisWind SpeedMeteorological19.3kts2026-08-30 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 TemperatureMeteorological183.3F2026-08-30 17:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-08-30 17:00 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-30 17:00 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-08-30 17:00 EDT1 7 30
PotomacMean Wave PeriodWaves32.8s2026-08-30 17:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality240%2026-08-30 17:00 EDT1 7 30
PotomacSignificant Wave HeightWaves31.35ft2026-08-30 17:00 EDT1 7 30
PotomacWater SalinityWater Quality217.1PSU2026-08-30 17:00 EDT1 7 30
PotomacWater TemperatureWater Quality282.3F2026-08-30 17:00 EDT1 7 30
PotomacWave Direction (From)Waves3170Deg. Mag.2026-08-30 17:00 EDT1 7 30
PotomacWind DirectionMeteorological1134Deg. Mag.2026-08-30 17:00 EDT1 7 30
PotomacWind GustMeteorological115.0kts2026-08-30 17:00 EDT1 7 30
PotomacWind SpeedMeteorological110.6kts2026-08-30 17:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological180.9F2026-08-30 17:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-08-30 17:00 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-08-30 17:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-30 17:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality215%2026-08-30 17:00 EDT1 7 30
Stingray PointWater SalinityWater Quality219.5PSU2026-08-30 17:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.6F2026-08-30 17:00 EDT1 7 30
Stingray PointWind DirectionMeteorological1161Deg. Mag.2026-08-30 17:00 EDT1 7 30
Stingray PointWind GustMeteorological114.4kts2026-08-30 17:00 EDT1 7 30
Stingray PointWind SpeedMeteorological111.5kts2026-08-30 17:00 EDT1 7 30
York SpitAir TemperatureMeteorological178.1F2026-08-30 17:00 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-08-30 17:00 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 SpitLatitudePosition537.20710Degrees2026-08-30 17:00 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-08-30 17:00 EDT1 7 30
York SpitMean Wave PeriodWaves33.2s2026-08-30 17:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality253%2026-08-30 17:00 EDT1 7 30
York SpitSignificant Wave HeightWaves30.90ft2026-08-30 17:00 EDT1 7 30
York SpitWater SalinityWater Quality210.7PSU2026-08-30 17:00 EDT1 7 30
York SpitWater TemperatureWater Quality282.4F2026-08-30 17:00 EDT1 7 30
York SpitWave Direction (From)Waves3125Deg. Mag.2026-08-30 17:00 EDT1 7 30
York SpitWind DirectionMeteorological1129Deg. Mag.2026-08-30 17:00 EDT1 7 30
York SpitWind GustMeteorological118.3kts2026-08-30 17:00 EDT1 7 30
York SpitWind SpeedMeteorological114.9kts2026-08-30 17:00 EDT1 7 30