1. Home
  2. Data
  3. Data Snapshot

Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological157.4F2026-10-10 05:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.4inches2026-10-10 05:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents452Deg. Mag.2026-10-10 05:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.504kts2026-10-10 05:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-10 05:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-10 05:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.7s2026-10-10 05:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality217%2026-10-10 05:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.11ft2026-10-10 05:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality212.5PSU2026-10-10 05:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality268.3F2026-10-10 05:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3155Deg. Mag.2026-10-10 05:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological133Deg. Mag.2026-10-10 05:30 EDT1 7 30
Baltimore HarborWind GustMeteorological16.2kts2026-10-10 05:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.2kts2026-10-10 05:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological159.9F2026-10-10 05:30 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.3inches2026-10-10 05:30 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-10-10 05:30 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-10 05:30 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-10-10 05:30 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality224%2026-10-10 05:30 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.11ft2026-10-10 05:30 EDT1 7 30
AnnapolisWater SalinityWater Quality213.6PSU2026-10-10 05:30 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.1F2026-10-10 05:30 EDT1 7 30
AnnapolisWave Direction (From)Waves367Deg. Mag.2026-10-10 05:30 EDT1 7 30
AnnapolisWind DirectionMeteorological118Deg. Mag.2026-10-10 05:30 EDT1 7 30
AnnapolisWind GustMeteorological16.8kts2026-10-10 05:30 EDT1 7 30
AnnapolisWind SpeedMeteorological15.7kts2026-10-10 05:30 EDT1 7 30
Gooses ReefAir TemperatureMeteorological163.7F2026-10-10 05:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.3inches2026-10-10 05:30 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-10-10 05:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-10-10 05:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.7s2026-10-10 05:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality28%2026-10-10 05:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.54ft2026-10-10 05:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.1PSU2026-10-10 05:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality268.6F2026-10-10 05:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves318Deg. Mag.2026-10-10 05:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological142Deg. Mag.2026-10-10 05:30 EDT1 7 30
Gooses ReefWind GustMeteorological110.9kts2026-10-10 05:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.7kts2026-10-10 05:30 EDT1 7 30
PotomacAir TemperatureMeteorological166.9F2026-10-10 05:30 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-10-10 05:30 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-10-10 05:30 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-10 05:30 EDT1 7 30
PotomacMean Wave PeriodWaves31.8s2026-10-10 05:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality24%2026-10-10 05:30 EDT1 7 30
PotomacSignificant Wave HeightWaves30.24ft2026-10-10 05:30 EDT1 7 30
PotomacWater SalinityWater Quality217.4PSU2026-10-10 05:30 EDT1 7 30
PotomacWater TemperatureWater Quality269.0F2026-10-10 05:30 EDT1 7 30
PotomacWave Direction (From)Waves3130Deg. Mag.2026-10-10 05:30 EDT1 7 30
PotomacWind DirectionMeteorological163Deg. Mag.2026-10-10 05:30 EDT1 7 30
PotomacWind GustMeteorological110.9kts2026-10-10 05:30 EDT1 7 30
PotomacWind SpeedMeteorological19.0kts2026-10-10 05:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological166.2F2026-10-10 05:30 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-10-10 05:30 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.3s2026-10-10 05:30 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-10 05:30 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.77ft2026-10-10 05:30 EDT1 7 30
Stingray PointWater SalinityWater Quality219.6PSU2026-10-10 05:30 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.3F2026-10-10 05:30 EDT1 7 30
Stingray PointWave Direction (From)Waves3110Deg. Mag.2026-10-10 05:30 EDT1 7 30
York SpitAir TemperatureMeteorological166.0F2026-10-10 05:30 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 SpitLatitudePosition537.20720Degrees2026-10-10 05:30 EDT1 7 30
York SpitLongitudePosition5-76.26940Degrees2026-10-10 05:30 EDT1 7 30
York SpitMean Wave PeriodWaves32.3s2026-10-10 05:30 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-10 05:30 EDT1 7 30
York SpitSignificant Wave HeightWaves30.93ft2026-10-10 05:30 EDT1 7 30
York SpitWater SalinityWater Quality223.3PSU2026-10-10 05:30 EDT1 7 30
York SpitWater TemperatureWater Quality269.7F2026-10-10 05:30 EDT1 7 30
York SpitWave Direction (From)Waves366Deg. Mag.2026-10-10 05:30 EDT1 7 30
York SpitWind DirectionMeteorological168Deg. Mag.2026-10-10 05:30 EDT1 7 30
York SpitWind GustMeteorological117.1kts2026-10-10 05:30 EDT1 7 30
York SpitWind SpeedMeteorological113.8kts2026-10-10 05:30 EDT1 7 30