Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological189.4F2026-07-15 13:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-15 13:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4131Deg. Mag.2026-07-15 13:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.355kts2026-07-15 13:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-07-15 13:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-15 13:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.4s2026-07-15 13:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality245%2026-07-15 13:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.36ft2026-07-15 13:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.7PSU2026-07-15 13:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality283.7F2026-07-15 13:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3262Deg. Mag.2026-07-15 13:18 EDT1 7 30
Baltimore HarborWind ChillMeteorological189.4F2026-07-15 13:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1255Deg. Mag.2026-07-15 13:18 EDT1 7 30
Baltimore HarborWind GustMeteorological17.6kts2026-07-15 13:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.2kts2026-07-15 13:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological186.5F2026-07-15 13:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-07-15 13:18 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-15 13:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-15 13:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.4s2026-07-15 13:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality272%2026-07-15 13:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.38ft2026-07-15 13:18 EDT1 7 30
AnnapolisWater SalinityWater Quality212.0PSU2026-07-15 13:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality283.0F2026-07-15 13:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3219Deg. Mag.2026-07-15 13:18 EDT1 7 30
AnnapolisWind ChillMeteorological186.5F2026-07-15 13:18 EDT1 7 30
AnnapolisWind DirectionMeteorological197Deg. Mag.2026-07-15 13:18 EDT1 7 30
AnnapolisWind GustMeteorological14.5kts2026-07-15 13:18 EDT1 7 30
AnnapolisWind SpeedMeteorological13.6kts2026-07-15 13:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological186.1F2026-07-15 13:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-15 13:18 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-07-15 13:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-15 13:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.3s2026-07-15 13:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality279%2026-07-15 13:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.58ft2026-07-15 13:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.2PSU2026-07-15 13:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.7F2026-07-15 13:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves363Deg. Mag.2026-07-15 13:18 EDT1 7 30
Gooses ReefWind ChillMeteorological186.1F2026-07-15 13:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1281Deg. Mag.2026-07-15 13:18 EDT1 7 30
Gooses ReefWind GustMeteorological12.9kts2026-07-15 13:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological12.2kts2026-07-15 13:18 EDT1 7 30
PotomacAir TemperatureMeteorological185.3F2026-07-15 13:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-15 13:18 EDT1 7 30
PotomacLatitudePosition538.03336Degrees2026-07-15 13:18 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-15 13:18 EDT1 7 30
PotomacMean Wave PeriodWaves33.8s2026-07-15 13:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality265%2026-07-15 13:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.47ft2026-07-15 13:18 EDT1 7 30
PotomacWater SalinityWater Quality215.7PSU2026-07-15 13:18 EDT1 7 30
PotomacWater TemperatureWater Quality283.4F2026-07-15 13:18 EDT1 7 30
PotomacWave Direction (From)Waves3175Deg. Mag.2026-07-15 13:18 EDT1 7 30
PotomacWind ChillMeteorological185.3F2026-07-15 13:18 EDT1 7 30
PotomacWind DirectionMeteorological1295Deg. Mag.2026-07-15 13:18 EDT1 7 30
PotomacWind GustMeteorological110.1kts2026-07-15 13:18 EDT1 7 30
PotomacWind SpeedMeteorological18.5kts2026-07-15 13:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological183.9F2026-07-15 13:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-15 13:18 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-07-15 13:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-15 13:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality237%2026-07-15 13:18 EDT1 7 30
Stingray PointWater SalinityWater Quality217.7PSU2026-07-15 13:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.5F2026-07-15 13:18 EDT1 7 30
Stingray PointWind ChillMeteorological183.9F2026-07-15 13:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1292Deg. Mag.2026-07-15 13:18 EDT1 7 30
Stingray PointWind GustMeteorological17.2kts2026-07-15 13:18 EDT1 7 30
Stingray PointWind SpeedMeteorological14.7kts2026-07-15 13:18 EDT1 7 30
York SpitAir TemperatureMeteorological183.8F2026-07-15 13:06 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-15 13:06 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-07-15 13:06 EDT1 7 30
York SpitLongitudePosition5-76.26914Degrees2026-07-15 13:06 EDT1 7 30
York SpitMean Wave PeriodWaves31.9s2026-07-15 13:06 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality25%2026-07-15 13:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.64ft2026-07-15 13:06 EDT1 7 30
York SpitWater SalinityWater Quality221.9PSU2026-07-15 13:06 EDT1 7 30
York SpitWater TemperatureWater Quality283.0F2026-07-15 13:06 EDT1 7 30
York SpitWave Direction (From)Waves3183Deg. Mag.2026-07-15 13:06 EDT1 7 30
York SpitWind ChillMeteorological183.8F2026-07-15 13:06 EDT1 7 30
York SpitWind DirectionMeteorological1254Deg. Mag.2026-07-15 13:06 EDT1 7 30
York SpitWind GustMeteorological16.0kts2026-07-15 13:06 EDT1 7 30
York SpitWind SpeedMeteorological14.9kts2026-07-15 13:06 EDT1 7 30