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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological171.3F2026-10-12 13:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-10-12 13:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4265Deg. Mag.2026-10-12 13:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.246kts2026-10-12 13:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-12 13:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-12 13:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.8s2026-10-12 13:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality218%2026-10-12 13:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.58ft2026-10-12 13:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality212.7PSU2026-10-12 13:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality268.5F2026-10-12 13:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3342Deg. Mag.2026-10-12 13:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1331Deg. Mag.2026-10-12 13:48 EDT1 7 30
Baltimore HarborWind GustMeteorological18.4kts2026-10-12 13:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.6kts2026-10-12 13:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological170.4F2026-10-12 13:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-10-12 13:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-12 13:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-12 13:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.6s2026-10-12 13:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality223%2026-10-12 13:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.67ft2026-10-12 13:48 EDT1 7 30
AnnapolisWater SalinityWater Quality213.7PSU2026-10-12 13:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.2F2026-10-12 13:48 EDT1 7 30
AnnapolisWave Direction (From)Waves3273Deg. Mag.2026-10-12 13:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1320Deg. Mag.2026-10-12 13:48 EDT1 7 30
AnnapolisWind GustMeteorological113.6kts2026-10-12 13:48 EDT1 7 30
AnnapolisWind SpeedMeteorological18.6kts2026-10-12 13:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological166.3F2026-10-12 13:42 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.2inches2026-10-12 13:42 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-12 13:42 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-12 13:42 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.3s2026-10-12 13:42 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality25%2026-10-12 13:42 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.07ft2026-10-12 13:42 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.9PSU2026-10-12 13:42 EDT1 7 30
Gooses ReefWater TemperatureWater Quality268.4F2026-10-12 13:42 EDT1 7 30
Gooses ReefWave Direction (From)Waves3242Deg. Mag.2026-10-12 13:42 EDT1 7 30
Gooses ReefWind DirectionMeteorological1338Deg. Mag.2026-10-12 13:42 EDT1 7 30
Gooses ReefWind GustMeteorological113.8kts2026-10-12 13:42 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.5kts2026-10-12 13:42 EDT1 7 30
PotomacAir TemperatureMeteorological168.3F2026-10-12 13:48 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-10-12 13:48 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-12 13:48 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-12 13:48 EDT1 7 30
PotomacMean Wave PeriodWaves33.4s2026-10-12 13:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality23%2026-10-12 13:48 EDT1 7 30
PotomacSignificant Wave HeightWaves31.58ft2026-10-12 13:48 EDT1 7 30
PotomacWater SalinityWater Quality217.8PSU2026-10-12 13:48 EDT1 7 30
PotomacWater TemperatureWater Quality268.9F2026-10-12 13:48 EDT1 7 30
PotomacWave Direction (From)Waves3300Deg. Mag.2026-10-12 13:48 EDT1 7 30
PotomacWind DirectionMeteorological1311Deg. Mag.2026-10-12 13:48 EDT1 7 30
PotomacWind GustMeteorological117.5kts2026-10-12 13:48 EDT1 7 30
PotomacWind SpeedMeteorological113.3kts2026-10-12 13:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological166.0F2026-10-12 13:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-10-12 13:48 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.6s2026-10-12 13:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-12 13:48 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.68ft2026-10-12 13:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.9PSU2026-10-12 13:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.3F2026-10-12 13:48 EDT1 7 30
Stingray PointWave Direction (From)Waves3278Deg. Mag.2026-10-12 13:48 EDT1 7 30
York SpitAir TemperatureMeteorological165.9F2026-10-12 13:36 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 SpitLatitudePosition537.20700Degrees2026-10-12 13:36 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-10-12 13:36 EDT1 7 30
York SpitMean Wave PeriodWaves34.6s2026-10-12 13:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-12 13:36 EDT1 7 30
York SpitSignificant Wave HeightWaves32.15ft2026-10-12 13:36 EDT1 7 30
York SpitWater SalinityWater Quality224.1PSU2026-10-12 13:36 EDT1 7 30
York SpitWater TemperatureWater Quality269.5F2026-10-12 13:36 EDT1 7 30
York SpitWave Direction (From)Waves346Deg. Mag.2026-10-12 13:36 EDT1 7 30
York SpitWind DirectionMeteorological1335Deg. Mag.2026-10-12 13:36 EDT1 7 30
York SpitWind GustMeteorological127.8kts2026-10-12 13:36 EDT1 7 30
York SpitWind SpeedMeteorological122.3kts2026-10-12 13:36 EDT1 7 30