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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological175.4F2026-09-11 20:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-09-11 20:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents485Deg. Mag.2026-09-11 20:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.794kts2026-09-11 20:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-11 20:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-11 20:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.1s2026-09-11 20:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality224%2026-09-11 20:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.20ft2026-09-11 20:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.4PSU2026-09-11 20:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality279.9F2026-09-11 20:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3258Deg. Mag.2026-09-11 20:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1133Deg. Mag.2026-09-11 20:36 EDT1 7 30
Baltimore HarborWind GustMeteorological16.4kts2026-09-11 20:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.4kts2026-09-11 20:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological175.0F2026-09-11 20:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-09-11 20:36 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-09-11 20:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-11 20:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.6s2026-09-11 20:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality259%2026-09-11 20:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.34ft2026-09-11 20:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.9PSU2026-09-11 20:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.0F2026-09-11 20:36 EDT1 7 30
AnnapolisWave Direction (From)Waves379Deg. Mag.2026-09-11 20:36 EDT1 7 30
AnnapolisWind DirectionMeteorological186Deg. Mag.2026-09-11 20:36 EDT1 7 30
AnnapolisWind GustMeteorological19.3kts2026-09-11 20:36 EDT1 7 30
AnnapolisWind SpeedMeteorological17.7kts2026-09-11 20:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological173.6F2026-09-11 20:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-09-11 20:30 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-09-11 20:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-09-11 20:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.9s2026-09-11 20:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality245%2026-09-11 20:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.63ft2026-09-11 20:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.9PSU2026-09-11 20:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality279.8F2026-09-11 20:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves369Deg. Mag.2026-09-11 20:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological1100Deg. Mag.2026-09-11 20:30 EDT1 7 30
Gooses ReefWind GustMeteorological19.9kts2026-09-11 20:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.9kts2026-09-11 20:30 EDT1 7 30
PotomacAir TemperatureMeteorological176.9F2026-09-11 20:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-09-11 20:36 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-11 20:36 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-09-11 20:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.3s2026-09-11 20:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality231%2026-09-11 20:36 EDT1 7 30
PotomacSignificant Wave HeightWaves30.61ft2026-09-11 20:36 EDT1 7 30
PotomacWater SalinityWater Quality217.4PSU2026-09-11 20:36 EDT1 7 30
PotomacWater TemperatureWater Quality281.0F2026-09-11 20:36 EDT1 7 30
PotomacWave Direction (From)Waves398Deg. Mag.2026-09-11 20:36 EDT1 7 30
PotomacWind DirectionMeteorological199Deg. Mag.2026-09-11 20:36 EDT1 7 30
PotomacWind GustMeteorological113.0kts2026-09-11 20:36 EDT1 7 30
PotomacWind SpeedMeteorological110.5kts2026-09-11 20:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological175.3F2026-09-11 20:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-09-11 20:36 EDT1 7 30
Stingray PointLatitudePosition537.56760Degrees2026-09-11 20:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26230Degrees2026-09-11 20:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality216%2026-09-11 20:36 EDT1 7 30
Stingray PointWater SalinityWater Quality219.4PSU2026-09-11 20:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.2F2026-09-11 20:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1103Deg. Mag.2026-09-11 20:36 EDT1 7 30
Stingray PointWind GustMeteorological113.2kts2026-09-11 20:36 EDT1 7 30
Stingray PointWind SpeedMeteorological110.3kts2026-09-11 20:36 EDT1 7 30
York SpitAir TemperatureMeteorological175.4F2026-09-11 20:36 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-09-11 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 SpitLatitudePosition537.20720Degrees2026-09-11 20:36 EDT1 7 30
York SpitLongitudePosition5-76.26930Degrees2026-09-11 20:36 EDT1 7 30
York SpitMean Wave PeriodWaves32.6s2026-09-11 20:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality254%2026-09-11 20:36 EDT1 7 30
York SpitSignificant Wave HeightWaves31.35ft2026-09-11 20:36 EDT1 7 30
York SpitWater SalinityWater Quality211.0PSU2026-09-11 20:36 EDT1 7 30
York SpitWater TemperatureWater Quality281.8F2026-09-11 20:36 EDT1 7 30
York SpitWave Direction (From)Waves352Deg. Mag.2026-09-11 20:36 EDT1 7 30
York SpitWind DirectionMeteorological193Deg. Mag.2026-09-11 20:36 EDT1 7 30
York SpitWind GustMeteorological113.0kts2026-09-11 20:36 EDT1 7 30
York SpitWind SpeedMeteorological110.4kts2026-09-11 20:36 EDT1 7 30