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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological170.5F2026-08-23 01:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-08-23 01:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents47Deg. Mag.2026-08-23 01:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents43.893kts2026-08-23 01:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-23 01:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-23 01:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-08-23 01:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality235%2026-08-23 01:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.43ft2026-08-23 01:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.1PSU2026-08-23 01:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.3F2026-08-23 01:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves376Deg. Mag.2026-08-23 01:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1249Deg. Mag.2026-08-23 01:30 EDT1 7 30
Baltimore HarborWind GustMeteorological19.9kts2026-08-23 01:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.9kts2026-08-23 01:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological170.9F2026-08-23 01:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-08-23 01:36 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-08-23 01:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-23 01:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.4s2026-08-23 01:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality254%2026-08-23 01:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.93ft2026-08-23 01:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.4PSU2026-08-23 01:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.5F2026-08-23 01:36 EDT1 7 30
AnnapolisWave Direction (From)Waves329Deg. Mag.2026-08-23 01:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1159Deg. Mag.2026-08-23 01:36 EDT1 7 30
AnnapolisWind GustMeteorological18.4kts2026-08-23 01:36 EDT1 7 30
AnnapolisWind SpeedMeteorological15.5kts2026-08-23 01:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological168.4F2026-08-23 01:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-08-23 01:36 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-08-23 01:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-23 01:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves317.1s2026-08-23 01:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality259%2026-08-23 01:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.94ft2026-08-23 01:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.5PSU2026-08-23 01:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.4F2026-08-23 01:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves3163Deg. Mag.2026-08-23 01:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1261Deg. Mag.2026-08-23 01:36 EDT1 7 30
Gooses ReefWind GustMeteorological122.0kts2026-08-23 01:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological117.2kts2026-08-23 01:36 EDT1 7 30
PotomacAir TemperatureMeteorological171.0F2026-08-23 01:36 EDT1 7 30
PotomacBarometric PressureMeteorological129.8inches2026-08-23 01:36 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-23 01:36 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-08-23 01:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.7s2026-08-23 01:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality240%2026-08-23 01:36 EDT1 7 30
PotomacSignificant Wave HeightWaves31.50ft2026-08-23 01:36 EDT1 7 30
PotomacWater SalinityWater Quality217.1PSU2026-08-23 01:36 EDT1 7 30
PotomacWater TemperatureWater Quality282.2F2026-08-23 01:36 EDT1 7 30
PotomacWave Direction (From)Waves3261Deg. Mag.2026-08-23 01:36 EDT1 7 30
PotomacWind DirectionMeteorological1306Deg. Mag.2026-08-23 01:36 EDT1 7 30
PotomacWind GustMeteorological117.7kts2026-08-23 01:36 EDT1 7 30
PotomacWind SpeedMeteorological112.2kts2026-08-23 01:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological170.9F2026-08-23 01:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-08-23 01:36 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-08-23 01:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-23 01:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality220%2026-08-23 01:36 EDT1 7 30
Stingray PointWater SalinityWater Quality219.1PSU2026-08-23 01:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.9F2026-08-23 01:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1225Deg. Mag.2026-08-23 01:36 EDT1 7 30
Stingray PointWind GustMeteorological16.8kts2026-08-23 01:36 EDT1 7 30
Stingray PointWind SpeedMeteorological14.7kts2026-08-23 01:36 EDT1 7 30
York SpitAir TemperatureMeteorological171.1F2026-08-23 01:36 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-08-23 01:36 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 SpitLatitudePosition537.20700Degrees2026-08-23 01:36 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-08-23 01:36 EDT1 7 30
York SpitMean Wave PeriodWaves317.4s2026-08-23 01:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-08-23 01:36 EDT1 7 30
York SpitSignificant Wave HeightWaves32.50ft2026-08-23 01:36 EDT1 7 30
York SpitWater SalinityWater Quality223.6PSU2026-08-23 01:36 EDT1 7 30
York SpitWater TemperatureWater Quality282.0F2026-08-23 01:36 EDT1 7 30
York SpitWave Direction (From)Waves355Deg. Mag.2026-08-23 01:36 EDT1 7 30
York SpitWind DirectionMeteorological1319Deg. Mag.2026-08-23 01:36 EDT1 7 30
York SpitWind GustMeteorological120.2kts2026-08-23 01:36 EDT1 7 30
York SpitWind SpeedMeteorological115.3kts2026-08-23 01:36 EDT1 7 30