1. Home
  2. Data
  3. Data Snapshot

Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological181.0F2026-08-18 11:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-08-18 11:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4334Deg. Mag.2026-08-18 11:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.294kts2026-08-18 11:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-18 11:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-08-18 11:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-08-18 11:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality234%2026-08-18 11:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.22ft2026-08-18 11:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.5PSU2026-08-18 11:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.0F2026-08-18 11:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3194Deg. Mag.2026-08-18 11:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1147Deg. Mag.2026-08-18 11:54 EDT1 7 30
Baltimore HarborWind GustMeteorological14.3kts2026-08-18 11:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological13.3kts2026-08-18 11:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological179.0F2026-08-18 11:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-08-18 11:54 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-08-18 11:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-18 11:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-08-18 11:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality268%2026-08-18 11:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.62ft2026-08-18 11:54 EDT1 7 30
AnnapolisWater SalinityWater Quality211.8PSU2026-08-18 11:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.4F2026-08-18 11:54 EDT1 7 30
AnnapolisWave Direction (From)Waves355Deg. Mag.2026-08-18 11:54 EDT1 7 30
AnnapolisWind DirectionMeteorological151Deg. Mag.2026-08-18 11:54 EDT1 7 30
AnnapolisWind GustMeteorological18.9kts2026-08-18 11:54 EDT1 7 30
AnnapolisWind SpeedMeteorological17.4kts2026-08-18 11:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological178.1F2026-08-18 11:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-08-18 11:54 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-08-18 11:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-18 11:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.2s2026-08-18 11:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality265%2026-08-18 11:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.60ft2026-08-18 11:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.4PSU2026-08-18 11:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.3F2026-08-18 11:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves37Deg. Mag.2026-08-18 11:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological116Deg. Mag.2026-08-18 11:54 EDT1 7 30
Gooses ReefWind GustMeteorological110.5kts2026-08-18 11:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological17.8kts2026-08-18 11:54 EDT1 7 30
PotomacAir TemperatureMeteorological181.3F2026-08-18 11:54 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-08-18 11:54 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-18 11:54 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-08-18 11:54 EDT1 7 30
PotomacMean Wave PeriodWaves31.7s2026-08-18 11:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality249%2026-08-18 11:54 EDT1 7 30
PotomacSignificant Wave HeightWaves30.37ft2026-08-18 11:54 EDT1 7 30
PotomacWater SalinityWater Quality216.9PSU2026-08-18 11:54 EDT1 7 30
PotomacWater TemperatureWater Quality283.4F2026-08-18 11:54 EDT1 7 30
PotomacWave Direction (From)Waves3276Deg. Mag.2026-08-18 11:54 EDT1 7 30
PotomacWind DirectionMeteorological1295Deg. Mag.2026-08-18 11:54 EDT1 7 30
PotomacWind GustMeteorological110.9kts2026-08-18 11:54 EDT1 7 30
PotomacWind SpeedMeteorological18.4kts2026-08-18 11:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological181.7F2026-08-18 11:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-08-18 11:54 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-08-18 11:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-18 11:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality232%2026-08-18 11:54 EDT1 7 30
Stingray PointWater SalinityWater Quality218.8PSU2026-08-18 11:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality285.4F2026-08-18 11:54 EDT1 7 30
Stingray PointWind DirectionMeteorological142Deg. Mag.2026-08-18 11:54 EDT1 7 30
Stingray PointWind GustMeteorological18.0kts2026-08-18 11:54 EDT1 7 30
Stingray PointWind SpeedMeteorological16.2kts2026-08-18 11:54 EDT1 7 30
York SpitAir TemperatureMeteorological182.3F2026-08-18 11:54 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-08-18 11:54 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 SpitLatitudePosition537.20710Degrees2026-08-18 11:54 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-08-18 11:54 EDT1 7 30
York SpitMean Wave PeriodWaves32.2s2026-08-18 11:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality24%2026-08-18 11:54 EDT1 7 30
York SpitSignificant Wave HeightWaves30.67ft2026-08-18 11:54 EDT1 7 30
York SpitWater SalinityWater Quality222.8PSU2026-08-18 11:54 EDT1 7 30
York SpitWater TemperatureWater Quality284.2F2026-08-18 11:54 EDT1 7 30
York SpitWave Direction (From)Waves315Deg. Mag.2026-08-18 11:54 EDT1 7 30
York SpitWind DirectionMeteorological129Deg. Mag.2026-08-18 11:54 EDT1 7 30
York SpitWind GustMeteorological19.1kts2026-08-18 11:54 EDT1 7 30
York SpitWind SpeedMeteorological16.9kts2026-08-18 11:54 EDT1 7 30