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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological167.8F2026-08-21 02:42 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-08-21 02:42 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4155Deg. Mag.2026-08-21 02:42 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.545kts2026-08-21 02:42 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-21 02:42 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-08-21 02:42 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-08-21 02:42 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality245%2026-08-21 02:42 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.43ft2026-08-21 02:42 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.6PSU2026-08-21 02:42 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.0F2026-08-21 02:42 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3355Deg. Mag.2026-08-21 02:42 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1345Deg. Mag.2026-08-21 02:42 EDT1 7 30
Baltimore HarborWind GustMeteorological113.8kts2026-08-21 02:42 EDT1 7 30
Baltimore HarborWind SpeedMeteorological111.1kts2026-08-21 02:42 EDT1 7 30
AnnapolisAir TemperatureMeteorological168.7F2026-08-21 02:42 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-08-21 02:42 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-08-21 02:42 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-21 02:42 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.6s2026-08-21 02:42 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality261%2026-08-21 02:42 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.82ft2026-08-21 02:42 EDT1 7 30
AnnapolisWater SalinityWater Quality211.6PSU2026-08-21 02:42 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.6F2026-08-21 02:42 EDT1 7 30
AnnapolisWave Direction (From)Waves3111Deg. Mag.2026-08-21 02:42 EDT1 7 30
AnnapolisWind DirectionMeteorological1343Deg. Mag.2026-08-21 02:42 EDT1 7 30
AnnapolisWind GustMeteorological114.4kts2026-08-21 02:42 EDT1 7 30
AnnapolisWind SpeedMeteorological111.0kts2026-08-21 02:42 EDT1 7 30
Gooses ReefAir TemperatureMeteorological169.8F2026-08-21 02:42 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-08-21 02:42 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-08-21 02:42 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-21 02:42 EDT1 7 30
Gooses ReefMean Wave PeriodWaves317.1s2026-08-21 02:42 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality266%2026-08-21 02:42 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.72ft2026-08-21 02:42 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.3PSU2026-08-21 02:42 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.3F2026-08-21 02:42 EDT1 7 30
Gooses ReefWave Direction (From)Waves398Deg. Mag.2026-08-21 02:42 EDT1 7 30
Gooses ReefWind DirectionMeteorological122Deg. Mag.2026-08-21 02:42 EDT1 7 30
Gooses ReefWind GustMeteorological120.0kts2026-08-21 02:42 EDT1 7 30
Gooses ReefWind SpeedMeteorological115.5kts2026-08-21 02:42 EDT1 7 30
PotomacAir TemperatureMeteorological172.0F2026-08-21 02:42 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-08-21 02:42 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-21 02:42 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-08-21 02:42 EDT1 7 30
PotomacMean Wave PeriodWaves32.5s2026-08-21 02:42 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality252%2026-08-21 02:42 EDT1 7 30
PotomacSignificant Wave HeightWaves30.67ft2026-08-21 02:42 EDT1 7 30
PotomacWater SalinityWater Quality216.8PSU2026-08-21 02:42 EDT1 7 30
PotomacWater TemperatureWater Quality283.8F2026-08-21 02:42 EDT1 7 30
PotomacWave Direction (From)Waves3298Deg. Mag.2026-08-21 02:42 EDT1 7 30
PotomacWind DirectionMeteorological1326Deg. Mag.2026-08-21 02:42 EDT1 7 30
PotomacWind GustMeteorological114.0kts2026-08-21 02:42 EDT1 7 30
PotomacWind SpeedMeteorological19.8kts2026-08-21 02:42 EDT1 7 30
Stingray PointAir TemperatureMeteorological173.7F2026-08-21 02:42 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-08-21 02:42 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-08-21 02:42 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-21 02:42 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality222%2026-08-21 02:42 EDT1 7 30
Stingray PointWater SalinityWater Quality219.3PSU2026-08-21 02:42 EDT1 7 30
Stingray PointWater TemperatureWater Quality284.1F2026-08-21 02:42 EDT1 7 30
Stingray PointWind DirectionMeteorological1360Deg. Mag.2026-08-21 02:42 EDT1 7 30
Stingray PointWind GustMeteorological119.8kts2026-08-21 02:42 EDT1 7 30
Stingray PointWind SpeedMeteorological115.6kts2026-08-21 02:42 EDT1 7 30
York SpitAir TemperatureMeteorological174.4F2026-08-21 02:42 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-08-21 02:42 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 SpitLatitudePosition537.20700Degrees2026-08-21 02:42 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-08-21 02:42 EDT1 7 30
York SpitMean Wave PeriodWaves31.8s2026-08-21 02:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-08-21 02:42 EDT1 7 30
York SpitSignificant Wave HeightWaves30.72ft2026-08-21 02:42 EDT1 7 30
York SpitWater SalinityWater Quality223.3PSU2026-08-21 02:42 EDT1 7 30
York SpitWater TemperatureWater Quality282.6F2026-08-21 02:42 EDT1 7 30
York SpitWave Direction (From)Waves35Deg. Mag.2026-08-21 02:42 EDT1 7 30
York SpitWind DirectionMeteorological1357Deg. Mag.2026-08-21 02:42 EDT1 7 30
York SpitWind GustMeteorological115.7kts2026-08-21 02:42 EDT1 7 30
York SpitWind SpeedMeteorological111.9kts2026-08-21 02:42 EDT1 7 30