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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological172.0F2026-06-28 03:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-06-28 03:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4328Deg. Mag.2026-06-28 03:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.898kts2026-06-28 03:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-06-28 03:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-06-28 03:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.7s2026-06-28 03:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality220%2026-06-28 03:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.15ft2026-06-28 03:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.4PSU2026-06-28 03:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.5F2026-06-28 03:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3156Deg. Mag.2026-06-28 03:18 EDT1 7 30
Baltimore HarborWind ChillMeteorological172.0F2026-06-28 03:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological190Deg. Mag.2026-06-28 03:18 EDT1 7 30
Baltimore HarborWind GustMeteorological18.9kts2026-06-28 03:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.5kts2026-06-28 03:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological170.7F2026-06-28 03:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-06-28 03:18 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-06-28 03:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-06-28 03:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.8s2026-06-28 03:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality241%2026-06-28 03:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.50ft2026-06-28 03:18 EDT1 7 30
AnnapolisWater SalinityWater Quality211.8PSU2026-06-28 03:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality276.8F2026-06-28 03:18 EDT1 7 30
AnnapolisWave Direction (From)Waves35Deg. Mag.2026-06-28 03:18 EDT1 7 30
AnnapolisWind ChillMeteorological170.7F2026-06-28 03:18 EDT1 7 30
AnnapolisWind DirectionMeteorological120Deg. Mag.2026-06-28 03:18 EDT1 7 30
AnnapolisWind GustMeteorological110.5kts2026-06-28 03:18 EDT1 7 30
AnnapolisWind SpeedMeteorological18.0kts2026-06-28 03:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological172.3F2026-06-28 03:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-06-28 03:18 EDT1 7 30
Gooses ReefLatitudePosition538.55616Degrees2026-06-28 03:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41473Degrees2026-06-28 03:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves315.6s2026-06-28 03:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality252%2026-06-28 03:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.72ft2026-06-28 03:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.7PSU2026-06-28 03:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality277.5F2026-06-28 03:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3130Deg. Mag.2026-06-28 03:18 EDT1 7 30
Gooses ReefWind ChillMeteorological172.3F2026-06-28 03:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological159Deg. Mag.2026-06-28 03:18 EDT1 7 30
Gooses ReefWind GustMeteorological18.2kts2026-06-28 03:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological15.9kts2026-06-28 03:18 EDT1 7 30
PotomacAir TemperatureMeteorological174.5F2026-06-28 03:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-06-28 03:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-06-28 03:18 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-06-28 03:18 EDT1 7 30
PotomacMean Wave PeriodWaves31.9s2026-06-28 03:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality233%2026-06-28 03:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.54ft2026-06-28 03:18 EDT1 7 30
PotomacWater SalinityWater Quality216.2PSU2026-06-28 03:18 EDT1 7 30
PotomacWater TemperatureWater Quality277.8F2026-06-28 03:18 EDT1 7 30
PotomacWave Direction (From)Waves3290Deg. Mag.2026-06-28 03:18 EDT1 7 30
PotomacWind ChillMeteorological174.5F2026-06-28 03:18 EDT1 7 30
PotomacWind DirectionMeteorological1276Deg. Mag.2026-06-28 03:18 EDT1 7 30
PotomacWind GustMeteorological19.5kts2026-06-28 03:18 EDT1 7 30
PotomacWind SpeedMeteorological17.6kts2026-06-28 03:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological174.3F2026-06-28 03:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-06-28 03:18 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-06-28 03:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-06-28 03:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality217%2026-06-28 03:18 EDT1 7 30
Stingray PointWater SalinityWater Quality218.2PSU2026-06-28 03:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.4F2026-06-28 03:18 EDT1 7 30
Stingray PointWind ChillMeteorological174.3F2026-06-28 03:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1217Deg. Mag.2026-06-28 03:18 EDT1 7 30
Stingray PointWind GustMeteorological15.4kts2026-06-28 03:18 EDT1 7 30
Stingray PointWind SpeedMeteorological13.7kts2026-06-28 03:18 EDT1 7 30
York SpitAir TemperatureMeteorological176.5F2026-06-20 23:06 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-06-20 23:06 EDT1 7 30
York SpitCurrent DirectionCurrents428Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.338kts2026-06-20 00:54 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-06-20 23:06 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-06-20 23:06 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-06-20 00:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-06-20 23:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.50ft2026-06-20 00:54 EDT1 7 30
York SpitWater SalinityWater Quality222.3PSU2026-06-20 23:06 EDT1 7 30
York SpitWater TemperatureWater Quality278.3F2026-06-20 23:06 EDT1 7 30
York SpitWave Direction (From)Waves3193Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitWind ChillMeteorological176.5F2026-06-20 23:06 EDT1 7 30
York SpitWind DirectionMeteorological1167Deg. Mag.2026-06-20 23:06 EDT1 7 30
York SpitWind GustMeteorological112.2kts2026-06-20 23:06 EDT1 7 30
York SpitWind SpeedMeteorological19.4kts2026-06-20 23:06 EDT1 7 30