1. Home
  2. Data
  3. Data Snapshot

Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.2F2026-07-20 10:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-07-20 10:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4279Deg. Mag.2026-07-20 10:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.372kts2026-07-20 10:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-20 10:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52937Degrees2026-07-20 10:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.0s2026-07-20 10:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality240%2026-07-20 10:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.37ft2026-07-20 10:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-07-20 10:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.1F2026-07-20 10:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3197Deg. Mag.2026-07-20 10:00 EDT1 7 30
Baltimore HarborWind ChillMeteorological174.2F2026-07-20 10:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological177Deg. Mag.2026-07-20 10:00 EDT1 7 30
Baltimore HarborWind GustMeteorological18.9kts2026-07-20 10:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.1kts2026-07-20 10:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological176.7F2026-07-20 10:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-20 10:00 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-20 10:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-20 10:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.7s2026-07-20 10:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality263%2026-07-20 10:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.65ft2026-07-20 10:00 EDT1 7 30
AnnapolisWater SalinityWater Quality211.9PSU2026-07-20 10:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.0F2026-07-20 10:00 EDT1 7 30
AnnapolisWave Direction (From)Waves3341Deg. Mag.2026-07-20 10:00 EDT1 7 30
AnnapolisWind ChillMeteorological176.7F2026-07-20 10:00 EDT1 7 30
AnnapolisWind DirectionMeteorological135Deg. Mag.2026-07-20 10:00 EDT1 7 30
AnnapolisWind GustMeteorological13.1kts2026-07-20 10:00 EDT1 7 30
AnnapolisWind SpeedMeteorological11.8kts2026-07-20 10:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological175.0F2026-07-20 10:00 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-20 10:00 EDT1 7 30
Gooses ReefLatitudePosition538.55612Degrees2026-07-20 10:00 EDT1 7 30
Gooses ReefLongitudePosition5-76.41493Degrees2026-07-20 10:00 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.5s2026-07-20 10:00 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality270%2026-07-20 10:00 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.85ft2026-07-20 10:00 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.9PSU2026-07-20 10:00 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.9F2026-07-20 10:00 EDT1 7 30
Gooses ReefWave Direction (From)Waves372Deg. Mag.2026-07-20 10:00 EDT1 7 30
Gooses ReefWind ChillMeteorological175.0F2026-07-20 10:00 EDT1 7 30
Gooses ReefWind DirectionMeteorological197Deg. Mag.2026-07-20 10:00 EDT1 7 30
Gooses ReefWind GustMeteorological110.1kts2026-07-20 10:00 EDT1 7 30
Gooses ReefWind SpeedMeteorological16.7kts2026-07-20 10:00 EDT1 7 30
PotomacAir TemperatureMeteorological179.9F2026-07-20 10:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-20 10:00 EDT1 7 30
PotomacLatitudePosition538.03322Degrees2026-07-20 10:00 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-20 10:00 EDT1 7 30
PotomacMean Wave PeriodWaves32.9s2026-07-20 10:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality254%2026-07-20 10:00 EDT1 7 30
PotomacSignificant Wave HeightWaves30.69ft2026-07-20 10:00 EDT1 7 30
PotomacWater SalinityWater Quality216.1PSU2026-07-20 10:00 EDT1 7 30
PotomacWater TemperatureWater Quality282.2F2026-07-20 10:00 EDT1 7 30
PotomacWave Direction (From)Waves3110Deg. Mag.2026-07-20 10:00 EDT1 7 30
PotomacWind ChillMeteorological179.9F2026-07-20 10:00 EDT1 7 30
PotomacWind DirectionMeteorological189Deg. Mag.2026-07-20 10:00 EDT1 7 30
PotomacWind GustMeteorological112.6kts2026-07-20 10:00 EDT1 7 30
PotomacWind SpeedMeteorological18.4kts2026-07-20 10:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.8F2026-07-20 10:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-07-20 10:00 EDT1 7 30
Stingray PointLatitudePosition537.56743Degrees2026-07-20 10:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-20 10:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality238%2026-07-20 10:00 EDT1 7 30
Stingray PointWater SalinityWater Quality217.6PSU2026-07-20 10:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.2F2026-07-20 10:00 EDT1 7 30
Stingray PointWind ChillMeteorological178.8F2026-07-20 10:00 EDT1 7 30
Stingray PointWind DirectionMeteorological171Deg. Mag.2026-07-20 10:00 EDT1 7 30
Stingray PointWind GustMeteorological113.4kts2026-07-20 10:00 EDT1 7 30
Stingray PointWind SpeedMeteorological19.5kts2026-07-20 10:00 EDT1 7 30
York SpitAir TemperatureMeteorological177.8F2026-07-20 10:00 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-07-20 10:00 EDT1 7 30
York SpitLatitudePosition537.20707Degrees2026-07-20 10:00 EDT1 7 30
York SpitLongitudePosition5-76.26935Degrees2026-07-20 10:00 EDT1 7 30
York SpitMean Wave PeriodWaves33.2s2026-07-20 10:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-07-20 10:00 EDT1 7 30
York SpitSignificant Wave HeightWaves31.49ft2026-07-20 10:00 EDT1 7 30
York SpitWater SalinityWater Quality223.0PSU2026-07-20 10:00 EDT1 7 30
York SpitWater TemperatureWater Quality282.0F2026-07-20 10:00 EDT1 7 30
York SpitWave Direction (From)Waves3103Deg. Mag.2026-07-20 10:00 EDT1 7 30
York SpitWind ChillMeteorological177.8F2026-07-20 10:00 EDT1 7 30
York SpitWind DirectionMeteorological191Deg. Mag.2026-07-20 10:00 EDT1 7 30
York SpitWind GustMeteorological112.4kts2026-07-20 10:00 EDT1 7 30
York SpitWind SpeedMeteorological110.1kts2026-07-20 10:00 EDT1 7 30