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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological159.6F2026-10-21 20:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-21 20:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4264Deg. Mag.2026-10-21 20:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.864kts2026-10-21 20:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-21 20:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-21 20:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.8s2026-10-21 20:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality212%2026-10-21 20:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.55ft2026-10-21 20:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality214.2PSU2026-10-21 20:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality265.3F2026-10-21 20:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves362Deg. Mag.2026-10-21 20:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1343Deg. Mag.2026-10-21 20:54 EDT1 7 30
Baltimore HarborWind GustMeteorological119.0kts2026-10-21 20:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological115.3kts2026-10-21 20:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological156.6F2026-10-21 20:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-10-21 20:54 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-21 20:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-21 20:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.5s2026-10-21 20:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality29%2026-10-21 20:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.32ft2026-10-21 20:54 EDT1 7 30
AnnapolisWater SalinityWater Quality213.0PSU2026-10-21 20:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality263.1F2026-10-21 20:54 EDT1 7 30
AnnapolisWave Direction (From)Waves3111Deg. Mag.2026-10-21 20:54 EDT1 7 30
AnnapolisWind DirectionMeteorological1314Deg. Mag.2026-10-21 20:54 EDT1 7 30
AnnapolisWind GustMeteorological113.6kts2026-10-21 20:54 EDT1 7 30
AnnapolisWind SpeedMeteorological111.3kts2026-10-21 20:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological158.9F2026-10-21 20:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-10-21 20:54 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-21 20:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-21 20:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.2s2026-10-21 20:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality21%2026-10-21 20:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.95ft2026-10-21 20:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality217.6PSU2026-10-21 20:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality264.0F2026-10-21 20:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves345Deg. Mag.2026-10-21 20:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological1322Deg. Mag.2026-10-21 20:54 EDT1 7 30
Gooses ReefWind GustMeteorological117.5kts2026-10-21 20:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological114.0kts2026-10-21 20:54 EDT1 7 30
PotomacAir TemperatureMeteorological157.9F2026-10-21 20:54 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-10-21 20:54 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-10-21 20:54 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-21 20:54 EDT1 7 30
PotomacMean Wave PeriodWaves32.4s2026-10-21 20:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-21 20:54 EDT1 7 30
PotomacSignificant Wave HeightWaves30.46ft2026-10-21 20:54 EDT1 7 30
PotomacWater SalinityWater Quality217.3PSU2026-10-21 20:54 EDT1 7 30
PotomacWater TemperatureWater Quality262.9F2026-10-21 20:54 EDT1 7 30
PotomacWave Direction (From)Waves3347Deg. Mag.2026-10-21 20:54 EDT1 7 30
PotomacWind DirectionMeteorological1324Deg. Mag.2026-10-21 20:54 EDT1 7 30
PotomacWind GustMeteorological111.1kts2026-10-21 20:54 EDT1 7 30
PotomacWind SpeedMeteorological19.0kts2026-10-21 20:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological158.1F2026-10-21 20:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-10-21 20:54 EDT1 7 30
Stingray PointMean Wave PeriodWaves34.5s2026-10-21 20:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-21 20:54 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.96ft2026-10-21 20:54 EDT1 7 30
Stingray PointWater SalinityWater Quality220.0PSU2026-10-21 20:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality263.0F2026-10-21 20:54 EDT1 7 30
Stingray PointWave Direction (From)Waves32Deg. Mag.2026-10-21 20:54 EDT1 7 30
York SpitAir TemperatureMeteorological158.7F2026-10-21 20:54 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 SpitLatitudePosition537.20720Degrees2026-10-21 20:54 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-21 20:54 EDT1 7 30
York SpitMean Wave PeriodWaves34.8s2026-10-21 20:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-21 20:54 EDT1 7 30
York SpitSignificant Wave HeightWaves31.25ft2026-10-21 20:54 EDT1 7 30
York SpitWater SalinityWater Quality223.6PSU2026-10-21 20:54 EDT1 7 30
York SpitWater TemperatureWater Quality263.8F2026-10-21 20:54 EDT1 7 30
York SpitWave Direction (From)Waves378Deg. Mag.2026-10-21 20:54 EDT1 7 30
York SpitWind DirectionMeteorological1340Deg. Mag.2026-10-21 20:54 EDT1 7 30
York SpitWind GustMeteorological118.3kts2026-10-21 20:54 EDT1 7 30
York SpitWind SpeedMeteorological113.9kts2026-10-21 20:54 EDT1 7 30