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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological175.2F2026-10-13 18:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-10-13 18:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents486Deg. Mag.2026-10-13 18:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents43.954kts2026-10-13 18:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-13 18:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-13 18:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-10-13 18:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality219%2026-10-13 18:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.42ft2026-10-13 18:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality212.0PSU2026-10-13 18:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality270.6F2026-10-13 18:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3317Deg. Mag.2026-10-13 18:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1183Deg. Mag.2026-10-13 18:36 EDT1 7 30
Baltimore HarborWind GustMeteorological112.0kts2026-10-13 18:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological110.3kts2026-10-13 18:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological168.7F2026-10-13 18:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-10-13 18:36 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-13 18:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-13 18:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.9s2026-10-13 18:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality227%2026-10-13 18:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.17ft2026-10-13 18:36 EDT1 7 30
AnnapolisWater SalinityWater Quality213.7PSU2026-10-13 18:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality269.0F2026-10-13 18:36 EDT1 7 30
AnnapolisWave Direction (From)Waves311Deg. Mag.2026-10-13 18:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1184Deg. Mag.2026-10-13 18:36 EDT1 7 30
AnnapolisWind GustMeteorological115.3kts2026-10-13 18:36 EDT1 7 30
AnnapolisWind SpeedMeteorological112.3kts2026-10-13 18:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological167.0F2026-10-13 18:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-10-13 18:36 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-10-13 18:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-13 18:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves317.7s2026-10-13 18:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality27%2026-10-13 18:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.33ft2026-10-13 18:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.6PSU2026-10-13 18:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality269.7F2026-10-13 18:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves3171Deg. Mag.2026-10-13 18:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1161Deg. Mag.2026-10-13 18:36 EDT1 7 30
Gooses ReefWind GustMeteorological115.0kts2026-10-13 18:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological112.5kts2026-10-13 18:36 EDT1 7 30
PotomacAir TemperatureMeteorological171.6F2026-10-13 18:30 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-10-13 18:30 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-10-13 18:30 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-13 18:30 EDT1 7 30
PotomacMean Wave PeriodWaves32.8s2026-10-13 18:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality24%2026-10-13 18:30 EDT1 7 30
PotomacSignificant Wave HeightWaves30.81ft2026-10-13 18:30 EDT1 7 30
PotomacWater SalinityWater Quality217.8PSU2026-10-13 18:30 EDT1 7 30
PotomacWater TemperatureWater Quality270.5F2026-10-13 18:30 EDT1 7 30
PotomacWave Direction (From)Waves3146Deg. Mag.2026-10-13 18:30 EDT1 7 30
PotomacWind DirectionMeteorological1175Deg. Mag.2026-10-13 18:30 EDT1 7 30
PotomacWind GustMeteorological16.0kts2026-10-13 18:30 EDT1 7 30
PotomacWind SpeedMeteorological14.9kts2026-10-13 18:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological168.7F2026-10-13 18:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-10-13 18:36 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.2s2026-10-13 18:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-13 18:36 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.48ft2026-10-13 18:36 EDT1 7 30
Stingray PointWater SalinityWater Quality220.0PSU2026-10-13 18:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.4F2026-10-13 18:36 EDT1 7 30
Stingray PointWave Direction (From)Waves3143Deg. Mag.2026-10-13 18:36 EDT1 7 30
York SpitAir TemperatureMeteorological168.4F2026-10-13 18:36 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 SpitLatitudePosition537.20710Degrees2026-10-13 18:36 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-10-13 18:36 EDT1 7 30
York SpitMean Wave PeriodWaves32.7s2026-10-13 18:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-13 18:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.82ft2026-10-13 18:36 EDT1 7 30
York SpitWater SalinityWater Quality223.0PSU2026-10-13 18:36 EDT1 7 30
York SpitWater TemperatureWater Quality270.8F2026-10-13 18:36 EDT1 7 30
York SpitWave Direction (From)Waves3148Deg. Mag.2026-10-13 18:36 EDT1 7 30
York SpitWind DirectionMeteorological1146Deg. Mag.2026-10-13 18:36 EDT1 7 30
York SpitWind GustMeteorological19.3kts2026-10-13 18:36 EDT1 7 30
York SpitWind SpeedMeteorological17.1kts2026-10-13 18:36 EDT1 7 30