Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological168.4F2026-05-30 02:24 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.8inches2026-05-30 02:24 EDT1 7 30
Baltimore HarborLatitudePosition539.22269Degrees2026-05-30 02:24 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52937Degrees2026-05-30 02:24 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-05-30 02:24 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality21%2026-05-30 02:24 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.42ft2026-05-30 02:24 EDT1 7 30
Baltimore HarborWater SalinityWater Quality26.6PSU2026-05-30 02:24 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality268.6F2026-05-30 02:24 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3304Deg. Mag.2026-05-30 02:24 EDT1 7 30
Baltimore HarborWind ChillMeteorological168.4F2026-05-30 02:24 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1289Deg. Mag.2026-05-30 02:24 EDT1 7 30
Baltimore HarborWind GustMeteorological115.3kts2026-05-30 02:24 EDT1 7 30
Baltimore HarborWind SpeedMeteorological113.2kts2026-05-30 02:24 EDT1 7 30
AnnapolisAir TemperatureMeteorological164.8F2026-05-30 02:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-05-30 02:24 EDT1 7 30
AnnapolisLatitudePosition538.96343Degrees2026-05-30 02:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-05-30 02:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.6s2026-05-30 02:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality21%2026-05-30 02:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.33ft2026-05-30 02:24 EDT1 7 30
AnnapolisWater SalinityWater Quality27.0PSU2026-05-30 02:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.2F2026-05-30 02:24 EDT1 7 30
AnnapolisWave Direction (From)Waves3304Deg. Mag.2026-05-30 02:24 EDT1 7 30
AnnapolisWind ChillMeteorological164.8F2026-05-30 02:24 EDT1 7 30
AnnapolisWind DirectionMeteorological1288Deg. Mag.2026-05-30 02:24 EDT1 7 30
AnnapolisWind GustMeteorological18.5kts2026-05-30 02:24 EDT1 7 30
AnnapolisWind SpeedMeteorological16.9kts2026-05-30 02:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological164.4F2026-05-30 02:24 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.8inches2026-05-30 02:24 EDT1 7 30
Gooses ReefLatitudePosition538.55616Degrees2026-05-30 02:24 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-05-30 02:24 EDT1 7 30
Gooses ReefMean Wave PeriodWaves316.7s2026-05-30 02:24 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality27%2026-05-30 02:24 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.45ft2026-05-30 02:24 EDT1 7 30
Gooses ReefWater SalinityWater Quality211.1PSU2026-05-30 02:24 EDT1 7 30
Gooses ReefWater TemperatureWater Quality267.5F2026-05-30 02:24 EDT1 7 30
Gooses ReefWave Direction (From)Waves392Deg. Mag.2026-05-30 02:24 EDT1 7 30
Gooses ReefWind ChillMeteorological164.4F2026-05-30 02:24 EDT1 7 30
Gooses ReefWind DirectionMeteorological1264Deg. Mag.2026-05-30 02:24 EDT1 7 30
Gooses ReefWind GustMeteorological118.3kts2026-05-30 02:24 EDT1 7 30
Gooses ReefWind SpeedMeteorological113.8kts2026-05-30 02:24 EDT1 7 30
PotomacAir TemperatureMeteorological168.4F2026-05-30 02:24 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-05-30 02:24 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-05-30 02:24 EDT1 7 30
PotomacLongitudePosition5-76.33755Degrees2026-05-30 02:24 EDT1 7 30
PotomacMean Wave PeriodWaves32.4s2026-05-30 02:24 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality216%2026-05-30 02:24 EDT1 7 30
PotomacSignificant Wave HeightWaves31.43ft2026-05-30 02:24 EDT1 7 30
PotomacWater SalinityWater Quality212.1PSU2026-05-30 02:24 EDT1 7 30
PotomacWater TemperatureWater Quality269.3F2026-05-30 02:24 EDT1 7 30
PotomacWave Direction (From)Waves3247Deg. Mag.2026-05-30 02:24 EDT1 7 30
PotomacWind ChillMeteorological168.4F2026-05-30 02:24 EDT1 7 30
PotomacWind DirectionMeteorological1279Deg. Mag.2026-05-30 02:24 EDT1 7 30
PotomacWind GustMeteorological114.0kts2026-05-30 02:24 EDT1 7 30
PotomacWind SpeedMeteorological19.2kts2026-05-30 02:24 EDT1 7 30
Stingray PointAir TemperatureMeteorological137.5F2026-02-21 21:30 EST1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-02-21 21:30 EST1 7 30
Stingray PointLatitudePosition537.56759Degrees2026-02-21 21:30 EST1 7 30
Stingray PointLongitudePosition5-76.26278Degrees2026-02-21 21:30 EST1 7 30
Stingray PointMean Wave PeriodWaves32.5s2026-02-21 21:30 EST1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-02-21 21:30 EST1 7 30
Stingray PointSignificant Wave HeightWaves30.09ft2026-02-21 21:30 EST1 7 30
Stingray PointWater SalinityWater Quality219.7PSU2026-02-21 21:30 EST1 7 30
Stingray PointWater TemperatureWater Quality239.0F2026-02-21 21:30 EST1 7 30
Stingray PointWave Direction (From)Waves371Deg. Mag.2026-02-21 21:30 EST1 7 30
Stingray PointWind ChillMeteorological132.6F2026-02-21 21:30 EST1 7 30
Stingray PointWind DirectionMeteorological1122Deg. Mag.2026-02-21 21:30 EST1 7 30
Stingray PointWind GustMeteorological17.0kts2026-02-21 21:30 EST1 7 30
Stingray PointWind SpeedMeteorological15.4kts2026-02-21 21:30 EST1 7 30
York SpitAir TemperatureMeteorological173.1F2026-05-18 09:42 EDT1 7 30
York SpitBarometric PressureMeteorological130.3inches2026-05-18 09:42 EDT1 7 30
York SpitCurrent DirectionCurrents4213Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitCurrent SpeedCurrents41.821kts2026-05-18 09:42 EDT1 7 30
York SpitLatitudePosition537.20773Degrees2026-05-18 09:42 EDT1 7 30
York SpitLongitudePosition5-76.26911Degrees2026-05-18 09:42 EDT1 7 30
York SpitMean Wave PeriodWaves32.0s2026-05-18 09:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-05-18 09:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.64ft2026-05-18 09:42 EDT1 7 30
York SpitWater SalinityWater Quality222.6PSU2026-05-18 09:36 EDT1 7 30
York SpitWater TemperatureWater Quality266.0F2026-05-18 09:36 EDT1 7 30
York SpitWave Direction (From)Waves3249Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitWind ChillMeteorological173.1F2026-05-18 09:42 EDT1 7 30
York SpitWind DirectionMeteorological1204Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitWind GustMeteorological12.7kts2026-05-18 09:42 EDT1 7 30
York SpitWind SpeedMeteorological11.6kts2026-05-18 09:42 EDT1 7 30