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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological164.6F2026-10-30 10:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-30 10:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4220Deg. Mag.2026-10-30 10:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.617kts2026-10-30 10:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-30 10:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-30 10:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-10-30 10:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality24%2026-10-30 10:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.37ft2026-10-30 10:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.5PSU2026-10-30 10:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality263.1F2026-10-30 10:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves345Deg. Mag.2026-10-30 10:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1277Deg. Mag.2026-10-30 10:18 EDT1 7 30
Baltimore HarborWind GustMeteorological17.2kts2026-10-30 10:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.2kts2026-10-30 10:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological167.8F2026-10-30 10:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-10-30 10:18 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-30 10:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-30 10:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.6s2026-10-30 10:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality211%2026-10-30 10:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.39ft2026-10-30 10:18 EDT1 7 30
AnnapolisWater SalinityWater Quality213.5PSU2026-10-30 10:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality263.3F2026-10-30 10:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3212Deg. Mag.2026-10-30 10:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1275Deg. Mag.2026-10-30 10:18 EDT1 7 30
AnnapolisWind GustMeteorological115.9kts2026-10-30 10:18 EDT1 7 30
AnnapolisWind SpeedMeteorological19.5kts2026-10-30 10:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological161.9F2026-10-30 10:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.6inches2026-10-30 10:12 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-30 10:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-30 10:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.8s2026-10-30 10:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality24%2026-10-30 10:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.52ft2026-10-30 10:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.3PSU2026-10-30 10:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality262.6F2026-10-30 10:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves3245Deg. Mag.2026-10-30 10:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological1256Deg. Mag.2026-10-30 10:12 EDT1 7 30
Gooses ReefWind GustMeteorological17.2kts2026-10-30 10:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological15.7kts2026-10-30 10:12 EDT1 7 30
PotomacAir TemperatureMeteorological165.8F2026-10-30 10:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-10-30 10:18 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-30 10:18 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-30 10:18 EDT1 7 30
PotomacMean Wave PeriodWaves31.8s2026-10-30 10:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality22%2026-10-30 10:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.38ft2026-10-30 10:18 EDT1 7 30
PotomacWater SalinityWater Quality217.0PSU2026-10-30 10:18 EDT1 7 30
PotomacWater TemperatureWater Quality263.5F2026-10-30 10:18 EDT1 7 30
PotomacWave Direction (From)Waves3262Deg. Mag.2026-10-30 10:18 EDT1 7 30
PotomacWind DirectionMeteorological1271Deg. Mag.2026-10-30 10:18 EDT1 7 30
PotomacWind GustMeteorological19.3kts2026-10-30 10:18 EDT1 7 30
PotomacWind SpeedMeteorological17.6kts2026-10-30 10:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological164.1F2026-10-30 10:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-10-30 10:18 EDT1 7 30
Stingray PointMean Wave PeriodWaves31.6s2026-10-30 10:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-30 10:18 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.33ft2026-10-30 10:18 EDT1 7 30
Stingray PointWater SalinityWater Quality219.3PSU2026-10-30 10:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality262.8F2026-10-30 10:18 EDT1 7 30
Stingray PointWave Direction (From)Waves3300Deg. Mag.2026-10-30 10:18 EDT1 7 30
York SpitAir TemperatureMeteorological162.1F2026-10-30 10:18 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 SpitLatitudePosition537.20710Degrees2026-10-30 10:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-30 10:18 EDT1 7 30
York SpitMean Wave PeriodWaves31.8s2026-10-30 10:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-30 10:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.49ft2026-10-30 10:18 EDT1 7 30
York SpitWater SalinityWater Quality222.4PSU2026-10-30 10:18 EDT1 7 30
York SpitWater TemperatureWater Quality263.1F2026-10-30 10:18 EDT1 7 30
York SpitWave Direction (From)Waves3245Deg. Mag.2026-10-30 10:18 EDT1 7 30
York SpitWind DirectionMeteorological1218Deg. Mag.2026-10-30 10:18 EDT1 7 30
York SpitWind GustMeteorological16.2kts2026-10-30 10:18 EDT1 7 30
York SpitWind SpeedMeteorological15.4kts2026-10-30 10:18 EDT1 7 30