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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological177.2F2026-07-23 17:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-07-23 17:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4326Deg. Mag.2026-07-23 17:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.525kts2026-07-23 17:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-23 17:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-23 17:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-07-23 17:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality244%2026-07-23 17:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.36ft2026-07-23 17:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.3PSU2026-07-23 17:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.9F2026-07-23 17:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3260Deg. Mag.2026-07-23 17:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1143Deg. Mag.2026-07-23 17:36 EDT1 7 30
Baltimore HarborWind GustMeteorological17.4kts2026-07-23 17:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.5kts2026-07-23 17:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological177.4F2026-07-23 17:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-07-23 17:36 EDT1 7 30
AnnapolisLatitudePosition538.96343Degrees2026-07-23 17:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-07-23 17:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.2s2026-07-23 17:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality262%2026-07-23 17:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.45ft2026-07-23 17:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.6PSU2026-07-23 17:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.7F2026-07-23 17:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3273Deg. Mag.2026-07-23 17:36 EDT1 7 30
AnnapolisWind DirectionMeteorological180Deg. Mag.2026-07-23 17:36 EDT1 7 30
AnnapolisWind GustMeteorological17.2kts2026-07-23 17:36 EDT1 7 30
AnnapolisWind SpeedMeteorological14.6kts2026-07-23 17:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological174.3F2026-07-23 17:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.2inches2026-07-23 17:36 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-07-23 17:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-23 17:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.2s2026-07-23 17:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality274%2026-07-23 17:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.49ft2026-07-23 17:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.5PSU2026-07-23 17:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.1F2026-07-23 17:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves317Deg. Mag.2026-07-23 17:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1348Deg. Mag.2026-07-23 17:36 EDT1 7 30
Gooses ReefWind GustMeteorological19.5kts2026-07-23 17:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.1kts2026-07-23 17:36 EDT1 7 30
PotomacAir TemperatureMeteorological189.5F2026-07-23 17:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-07-23 17:36 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-23 17:36 EDT1 7 30
PotomacLongitudePosition5-76.33748Degrees2026-07-23 17:36 EDT1 7 30
PotomacMean Wave PeriodWaves31.9s2026-07-23 17:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality259%2026-07-23 17:36 EDT1 7 30
PotomacSignificant Wave HeightWaves30.16ft2026-07-23 17:36 EDT1 7 30
PotomacWater SalinityWater Quality215.9PSU2026-07-23 17:36 EDT1 7 30
PotomacWater TemperatureWater Quality282.7F2026-07-23 17:36 EDT1 7 30
PotomacWave Direction (From)Waves3128Deg. Mag.2026-07-23 17:36 EDT1 7 30
PotomacWind DirectionMeteorological114Deg. Mag.2026-07-23 17:36 EDT1 7 30
PotomacWind GustMeteorological12.5kts2026-07-23 17:36 EDT1 7 30
PotomacWind SpeedMeteorological11.5kts2026-07-23 17:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.6F2026-07-23 17:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-07-23 17:36 EDT1 7 30
Stingray PointLatitudePosition537.56756Degrees2026-07-23 17:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26228Degrees2026-07-23 17:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality220%2026-07-23 17:36 EDT1 7 30
Stingray PointWater SalinityWater Quality218.3PSU2026-07-23 17:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.8F2026-07-23 17:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1357Deg. Mag.2026-07-23 17:36 EDT1 7 30
Stingray PointWind GustMeteorological19.9kts2026-07-23 17:36 EDT1 7 30
Stingray PointWind SpeedMeteorological17.5kts2026-07-23 17:36 EDT1 7 30
York SpitAir TemperatureMeteorological177.7F2026-07-23 17:36 EDT1 7 30
York SpitBarometric PressureMeteorological129.7inches2026-07-23 17:36 EDT1 7 30
York SpitLatitudePosition537.20721Degrees2026-07-23 17:36 EDT1 7 30
York SpitLongitudePosition5-76.26943Degrees2026-07-23 17:36 EDT1 7 30
York SpitMean Wave PeriodWaves33.8s2026-07-23 17:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-07-23 17:36 EDT1 7 30
York SpitSignificant Wave HeightWaves31.01ft2026-07-23 17:36 EDT1 7 30
York SpitWater SalinityWater Quality222.6PSU2026-07-23 17:36 EDT1 7 30
York SpitWater TemperatureWater Quality281.1F2026-07-23 17:36 EDT1 7 30
York SpitWave Direction (From)Waves355Deg. Mag.2026-07-23 17:36 EDT1 7 30
York SpitWind DirectionMeteorological134Deg. Mag.2026-07-23 17:36 EDT1 7 30
York SpitWind GustMeteorological112.4kts2026-07-23 17:36 EDT1 7 30
York SpitWind SpeedMeteorological19.7kts2026-07-23 17:36 EDT1 7 30