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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological178.3F2026-07-31 11:24 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-07-31 11:24 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4326Deg. Mag.2026-07-31 11:24 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.444kts2026-07-31 11:24 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-07-31 11:24 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-31 11:24 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-07-31 11:24 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality238%2026-07-31 11:24 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.34ft2026-07-31 11:24 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.8PSU2026-07-31 11:24 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality279.0F2026-07-31 11:24 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3342Deg. Mag.2026-07-31 11:24 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1144Deg. Mag.2026-07-31 11:24 EDT1 7 30
Baltimore HarborWind GustMeteorological112.2kts2026-07-31 11:24 EDT1 7 30
Baltimore HarborWind SpeedMeteorological110.0kts2026-07-31 11:24 EDT1 7 30
AnnapolisAir TemperatureMeteorological176.1F2026-07-31 11:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-31 11:24 EDT1 7 30
AnnapolisLatitudePosition538.96342Degrees2026-07-31 11:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-31 11:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.4s2026-07-31 11:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality261%2026-07-31 11:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.57ft2026-07-31 11:24 EDT1 7 30
AnnapolisWater SalinityWater Quality212.3PSU2026-07-31 11:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality279.6F2026-07-31 11:24 EDT1 7 30
AnnapolisWave Direction (From)Waves3284Deg. Mag.2026-07-31 11:24 EDT1 7 30
AnnapolisWind DirectionMeteorological194Deg. Mag.2026-07-31 11:24 EDT1 7 30
AnnapolisWind GustMeteorological16.8kts2026-07-31 11:24 EDT1 7 30
AnnapolisWind SpeedMeteorological14.8kts2026-07-31 11:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological175.8F2026-07-31 11:24 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-31 11:24 EDT1 7 30
Gooses ReefLatitudePosition538.55611Degrees2026-07-31 11:24 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-31 11:24 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.8s2026-07-31 11:24 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality261%2026-07-31 11:24 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.41ft2026-07-31 11:24 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.0PSU2026-07-31 11:24 EDT1 7 30
Gooses ReefWater TemperatureWater Quality280.4F2026-07-31 11:24 EDT1 7 30
Gooses ReefWave Direction (From)Waves3347Deg. Mag.2026-07-31 11:24 EDT1 7 30
Gooses ReefWind DirectionMeteorological139Deg. Mag.2026-07-31 11:24 EDT1 7 30
Gooses ReefWind GustMeteorological17.8kts2026-07-31 11:24 EDT1 7 30
Gooses ReefWind SpeedMeteorological15.2kts2026-07-31 11:24 EDT1 7 30
PotomacAir TemperatureMeteorological181.2F2026-07-31 11:24 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-07-31 11:24 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-31 11:24 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-31 11:24 EDT1 7 30
PotomacMean Wave PeriodWaves31.8s2026-07-31 11:24 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality239%2026-07-31 11:24 EDT1 7 30
PotomacSignificant Wave HeightWaves30.34ft2026-07-31 11:24 EDT1 7 30
PotomacWater SalinityWater Quality216.8PSU2026-07-31 11:24 EDT1 7 30
PotomacWater TemperatureWater Quality281.1F2026-07-31 11:24 EDT1 7 30
PotomacWave Direction (From)Waves375Deg. Mag.2026-07-31 11:24 EDT1 7 30
PotomacWind DirectionMeteorological1255Deg. Mag.2026-07-31 11:24 EDT1 7 30
PotomacWind GustMeteorological16.2kts2026-07-31 11:24 EDT1 7 30
PotomacWind SpeedMeteorological14.4kts2026-07-31 11:24 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.6F2026-07-31 11:24 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-07-31 11:24 EDT1 7 30
Stingray PointLatitudePosition537.56758Degrees2026-07-31 11:24 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-31 11:24 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality216%2026-07-31 11:24 EDT1 7 30
Stingray PointWater SalinityWater Quality218.9PSU2026-07-31 11:24 EDT1 7 30
Stingray PointWater TemperatureWater Quality281.2F2026-07-31 11:24 EDT1 7 30
Stingray PointWind DirectionMeteorological1307Deg. Mag.2026-07-31 11:24 EDT1 7 30
Stingray PointWind GustMeteorological14.1kts2026-07-31 11:24 EDT1 7 30
Stingray PointWind SpeedMeteorological12.4kts2026-07-31 11:24 EDT1 7 30
York SpitAir TemperatureMeteorological177.7F2026-07-31 11:24 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-07-31 11:24 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 SpitLatitudePosition537.20720Degrees2026-07-31 11:24 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-07-31 11:24 EDT1 7 30
York SpitMean Wave PeriodWaves32.3s2026-07-31 11:24 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-31 11:24 EDT1 7 30
York SpitSignificant Wave HeightWaves30.54ft2026-07-31 11:24 EDT1 7 30
York SpitWater SalinityWater Quality221.8PSU2026-07-31 11:24 EDT1 7 30
York SpitWater TemperatureWater Quality281.0F2026-07-31 11:24 EDT1 7 30
York SpitWave Direction (From)Waves324Deg. Mag.2026-07-31 11:24 EDT1 7 30
York SpitWind DirectionMeteorological1291Deg. Mag.2026-07-31 11:24 EDT1 7 30
York SpitWind GustMeteorological16.2kts2026-07-31 11:24 EDT1 7 30
York SpitWind SpeedMeteorological14.6kts2026-07-31 11:24 EDT1 7 30