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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological168.9F2026-09-30 21:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-09-30 21:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4106Deg. Mag.2026-09-30 21:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.902kts2026-09-30 21:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-30 21:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-30 21:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-09-30 21:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality25%2026-09-30 21:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.18ft2026-09-30 21:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.6PSU2026-09-30 21:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.8F2026-09-30 21:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves312Deg. Mag.2026-09-30 21:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1203Deg. Mag.2026-09-30 21:30 EDT1 7 30
Baltimore HarborWind GustMeteorological111.5kts2026-09-30 21:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.3kts2026-09-30 21:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological168.4F2026-09-30 21:30 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-09-30 21:30 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-09-30 21:30 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-30 21:30 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.5s2026-09-30 21:30 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality227%2026-09-30 21:30 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.76ft2026-09-30 21:30 EDT1 7 30
AnnapolisWater SalinityWater Quality212.9PSU2026-09-30 21:30 EDT1 7 30
AnnapolisWater TemperatureWater Quality270.2F2026-09-30 21:30 EDT1 7 30
AnnapolisWave Direction (From)Waves32Deg. Mag.2026-09-30 21:30 EDT1 7 30
AnnapolisWind DirectionMeteorological1182Deg. Mag.2026-09-30 21:30 EDT1 7 30
AnnapolisWind GustMeteorological112.4kts2026-09-30 21:30 EDT1 7 30
AnnapolisWind SpeedMeteorological110.2kts2026-09-30 21:30 EDT1 7 30
Gooses ReefAir TemperatureMeteorological166.6F2026-09-30 21:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-09-30 21:30 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-09-30 21:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-09-30 21:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves35.9s2026-09-30 21:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality217%2026-09-30 21:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.62ft2026-09-30 21:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.1PSU2026-09-30 21:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality270.0F2026-09-30 21:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves3218Deg. Mag.2026-09-30 21:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological1175Deg. Mag.2026-09-30 21:30 EDT1 7 30
Gooses ReefWind GustMeteorological111.7kts2026-09-30 21:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological19.7kts2026-09-30 21:30 EDT1 7 30
PotomacAir TemperatureMeteorological169.3F2026-09-30 21:30 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-09-30 21:30 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-30 21:30 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-09-30 21:30 EDT1 7 30
PotomacMean Wave PeriodWaves32.1s2026-09-30 21:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality27%2026-09-30 21:30 EDT1 7 30
PotomacSignificant Wave HeightWaves30.65ft2026-09-30 21:30 EDT1 7 30
PotomacWater SalinityWater Quality217.1PSU2026-09-30 21:30 EDT1 7 30
PotomacWater TemperatureWater Quality270.8F2026-09-30 21:30 EDT1 7 30
PotomacWave Direction (From)Waves3155Deg. Mag.2026-09-30 21:30 EDT1 7 30
PotomacWind DirectionMeteorological1159Deg. Mag.2026-09-30 21:30 EDT1 7 30
PotomacWind GustMeteorological113.0kts2026-09-30 21:30 EDT1 7 30
PotomacWind SpeedMeteorological110.1kts2026-09-30 21:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological168.2F2026-09-30 21:30 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-09-30 21:30 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-09-30 21:30 EDT1 7 30
Stingray PointLongitudePosition5-76.26220Degrees2026-09-30 21:30 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.5s2026-09-30 21:30 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-09-30 21:30 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.79ft2026-09-30 21:30 EDT1 7 30
Stingray PointWater SalinityWater Quality220.0PSU2026-09-30 21:30 EDT1 7 30
Stingray PointWater TemperatureWater Quality270.6F2026-09-30 21:30 EDT1 7 30
Stingray PointWave Direction (From)Waves3147Deg. Mag.2026-09-30 21:30 EDT1 7 30
Stingray PointWind DirectionMeteorological1160Deg. Mag.2026-09-30 21:30 EDT1 7 30
Stingray PointWind GustMeteorological116.1kts2026-09-30 21:30 EDT1 7 30
Stingray PointWind SpeedMeteorological113.7kts2026-09-30 21:30 EDT1 7 30
York SpitAir TemperatureMeteorological168.0F2026-09-30 21:18 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 SpitLatitudePosition537.20720Degrees2026-09-30 21:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-09-30 21:18 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-09-30 21:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-09-30 21:18 EDT1 7 30
York SpitSignificant Wave HeightWaves32.23ft2026-09-30 21:18 EDT1 7 30
York SpitWater SalinityWater Quality224.1PSU2026-09-30 21:18 EDT1 7 30
York SpitWater TemperatureWater Quality270.9F2026-09-30 21:18 EDT1 7 30
York SpitWave Direction (From)Waves3201Deg. Mag.2026-09-30 21:18 EDT1 7 30
York SpitWind DirectionMeteorological1159Deg. Mag.2026-09-30 21:18 EDT1 7 30
York SpitWind GustMeteorological114.2kts2026-09-30 21:18 EDT1 7 30
York SpitWind SpeedMeteorological111.7kts2026-09-30 21:18 EDT1 7 30