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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological187.2F2026-07-21 17:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.8inches2026-07-21 17:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents440Deg. Mag.2026-07-21 17:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.542kts2026-07-21 17:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22277Degrees2026-07-21 17:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-21 17:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-07-21 17:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality245%2026-07-21 17:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.28ft2026-07-21 17:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-07-21 17:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.3F2026-07-21 17:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3282Deg. Mag.2026-07-21 17:00 EDT1 7 30
Baltimore HarborWind ChillMeteorological187.2F2026-07-21 17:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1219Deg. Mag.2026-07-21 17:00 EDT1 7 30
Baltimore HarborWind GustMeteorological17.2kts2026-07-21 17:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.1kts2026-07-21 17:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological185.1F2026-07-21 17:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.7inches2026-07-21 17:00 EDT1 7 30
AnnapolisLatitudePosition538.96355Degrees2026-07-21 17:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-07-21 17:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.4s2026-07-21 17:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality272%2026-07-21 17:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.55ft2026-07-21 17:00 EDT1 7 30
AnnapolisWater SalinityWater Quality212.2PSU2026-07-21 17:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.4F2026-07-21 17:00 EDT1 7 30
AnnapolisWave Direction (From)Waves351Deg. Mag.2026-07-21 17:00 EDT1 7 30
AnnapolisWind ChillMeteorological185.1F2026-07-21 17:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1199Deg. Mag.2026-07-21 17:00 EDT1 7 30
AnnapolisWind GustMeteorological112.6kts2026-07-21 17:00 EDT1 7 30
AnnapolisWind SpeedMeteorological19.1kts2026-07-21 17:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological176.8F2026-07-21 17:00 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.8inches2026-07-21 17:00 EDT1 7 30
Gooses ReefLatitudePosition538.55615Degrees2026-07-21 17:00 EDT1 7 30
Gooses ReefLongitudePosition5-76.41467Degrees2026-07-21 17:00 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.1s2026-07-21 17:00 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality277%2026-07-21 17:00 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.02ft2026-07-21 17:00 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.3PSU2026-07-21 17:00 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.3F2026-07-21 17:00 EDT1 7 30
Gooses ReefWave Direction (From)Waves3260Deg. Mag.2026-07-21 17:00 EDT1 7 30
Gooses ReefWind ChillMeteorological176.8F2026-07-21 17:00 EDT1 7 30
Gooses ReefWind DirectionMeteorological1240Deg. Mag.2026-07-21 17:00 EDT1 7 30
Gooses ReefWind GustMeteorological122.3kts2026-07-21 17:00 EDT1 7 30
Gooses ReefWind SpeedMeteorological117.3kts2026-07-21 17:00 EDT1 7 30
PotomacAir TemperatureMeteorological173.2F2026-07-21 17:00 EDT1 7 30
PotomacBarometric PressureMeteorological129.5inches2026-07-21 17:00 EDT1 7 30
PotomacLatitudePosition538.03349Degrees2026-07-21 17:00 EDT1 7 30
PotomacLongitudePosition5-76.33731Degrees2026-07-21 17:00 EDT1 7 30
PotomacMean Wave PeriodWaves33.1s2026-07-21 17:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality262%2026-07-21 17:00 EDT1 7 30
PotomacSignificant Wave HeightWaves32.06ft2026-07-21 17:00 EDT1 7 30
PotomacWater SalinityWater Quality215.7PSU2026-07-21 17:00 EDT1 7 30
PotomacWater TemperatureWater Quality282.6F2026-07-21 17:00 EDT1 7 30
PotomacWave Direction (From)Waves3228Deg. Mag.2026-07-21 17:00 EDT1 7 30
PotomacWind ChillMeteorological173.2F2026-07-21 17:00 EDT1 7 30
PotomacWind DirectionMeteorological1210Deg. Mag.2026-07-21 17:00 EDT1 7 30
PotomacWind GustMeteorological117.7kts2026-07-21 17:00 EDT1 7 30
PotomacWind SpeedMeteorological113.2kts2026-07-21 17:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological179.4F2026-07-21 17:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.7inches2026-07-21 17:00 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-07-21 17:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-21 17:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality228%2026-07-21 17:00 EDT1 7 30
Stingray PointWater SalinityWater Quality218.2PSU2026-07-21 17:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.6F2026-07-21 17:00 EDT1 7 30
Stingray PointWind ChillMeteorological179.4F2026-07-21 17:00 EDT1 7 30
Stingray PointWind DirectionMeteorological1306Deg. Mag.2026-07-21 17:00 EDT1 7 30
Stingray PointWind GustMeteorological118.1kts2026-07-21 17:00 EDT1 7 30
Stingray PointWind SpeedMeteorological114.4kts2026-07-21 17:00 EDT1 7 30
York SpitAir TemperatureMeteorological184.7F2026-07-21 17:00 EDT1 7 30
York SpitBarometric PressureMeteorological129.8inches2026-07-21 17:00 EDT1 7 30
York SpitLatitudePosition537.20725Degrees2026-07-21 17:00 EDT1 7 30
York SpitLongitudePosition5-76.26919Degrees2026-07-21 17:00 EDT1 7 30
York SpitMean Wave PeriodWaves32.4s2026-07-21 17:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-07-21 17:00 EDT1 7 30
York SpitSignificant Wave HeightWaves32.40ft2026-07-21 17:00 EDT1 7 30
York SpitWater SalinityWater Quality223.0PSU2026-07-21 17:00 EDT1 7 30
York SpitWater TemperatureWater Quality282.6F2026-07-21 17:00 EDT1 7 30
York SpitWave Direction (From)Waves3159Deg. Mag.2026-07-21 17:00 EDT1 7 30
York SpitWind ChillMeteorological184.7F2026-07-21 17:00 EDT1 7 30
York SpitWind DirectionMeteorological1221Deg. Mag.2026-07-21 17:00 EDT1 7 30
York SpitWind GustMeteorological117.3kts2026-07-21 17:00 EDT1 7 30
York SpitWind SpeedMeteorological113.8kts2026-07-21 17:00 EDT1 7 30