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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological160.5F2026-10-12 08:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-10-12 08:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4276Deg. Mag.2026-10-12 08:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.546kts2026-10-12 08:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-12 08:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-12 08:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves316.7s2026-10-12 08:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality214%2026-10-12 08:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.91ft2026-10-12 08:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality212.5PSU2026-10-12 08:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality267.5F2026-10-12 08:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves34Deg. Mag.2026-10-12 08:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1346Deg. Mag.2026-10-12 08:18 EDT1 7 30
Baltimore HarborWind GustMeteorological122.7kts2026-10-12 08:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological118.0kts2026-10-12 08:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological158.0F2026-10-12 08:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-10-12 08:18 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-12 08:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-12 08:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.6s2026-10-12 08:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality220%2026-10-12 08:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.91ft2026-10-12 08:18 EDT1 7 30
AnnapolisWater SalinityWater Quality213.8PSU2026-10-12 08:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality267.7F2026-10-12 08:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3172Deg. Mag.2026-10-12 08:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1343Deg. Mag.2026-10-12 08:18 EDT1 7 30
AnnapolisWind GustMeteorological116.3kts2026-10-12 08:18 EDT1 7 30
AnnapolisWind SpeedMeteorological113.1kts2026-10-12 08:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological158.9F2026-10-12 08:06 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.7inches2026-10-12 08:06 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-12 08:06 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-12 08:06 EDT1 7 30
Gooses ReefMean Wave PeriodWaves34.0s2026-10-12 08:06 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality25%2026-10-12 08:06 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves32.44ft2026-10-12 08:06 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.7PSU2026-10-12 08:06 EDT1 7 30
Gooses ReefWater TemperatureWater Quality268.3F2026-10-12 08:06 EDT1 7 30
Gooses ReefWave Direction (From)Waves313Deg. Mag.2026-10-12 08:06 EDT1 7 30
Gooses ReefWind DirectionMeteorological1326Deg. Mag.2026-10-12 08:06 EDT1 7 30
Gooses ReefWind GustMeteorological128.0kts2026-10-12 08:06 EDT1 7 30
Gooses ReefWind SpeedMeteorological122.6kts2026-10-12 08:06 EDT1 7 30
PotomacAir TemperatureMeteorological161.8F2026-10-12 08:18 EDT1 7 30
PotomacBarometric PressureMeteorological129.7inches2026-10-12 08:18 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-12 08:18 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-12 08:18 EDT1 7 30
PotomacMean Wave PeriodWaves33.5s2026-10-12 08:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality24%2026-10-12 08:18 EDT1 7 30
PotomacSignificant Wave HeightWaves31.36ft2026-10-12 08:18 EDT1 7 30
PotomacWater SalinityWater Quality217.6PSU2026-10-12 08:18 EDT1 7 30
PotomacWater TemperatureWater Quality268.8F2026-10-12 08:18 EDT1 7 30
PotomacWave Direction (From)Waves3289Deg. Mag.2026-10-12 08:18 EDT1 7 30
PotomacWind DirectionMeteorological1323Deg. Mag.2026-10-12 08:18 EDT1 7 30
PotomacWind GustMeteorological128.9kts2026-10-12 08:18 EDT1 7 30
PotomacWind SpeedMeteorological119.9kts2026-10-12 08:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological160.6F2026-10-12 08:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-10-12 08:18 EDT1 7 30
Stingray PointMean Wave PeriodWaves316.7s2026-10-12 08:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-12 08:18 EDT1 7 30
Stingray PointSignificant Wave HeightWaves32.73ft2026-10-12 08:18 EDT1 7 30
Stingray PointWater SalinityWater Quality219.7PSU2026-10-12 08:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.1F2026-10-12 08:18 EDT1 7 30
Stingray PointWave Direction (From)Waves35Deg. Mag.2026-10-12 08:18 EDT1 7 30
York SpitAir TemperatureMeteorological162.4F2026-10-12 08:12 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 SpitLatitudePosition537.20700Degrees2026-10-12 08:12 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-12 08:12 EDT1 7 30
York SpitMean Wave PeriodWaves33.4s2026-10-12 08:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-12 08:12 EDT1 7 30
York SpitSignificant Wave HeightWaves31.60ft2026-10-12 08:12 EDT1 7 30
York SpitWater SalinityWater Quality223.1PSU2026-10-12 08:12 EDT1 7 30
York SpitWater TemperatureWater Quality269.5F2026-10-12 08:12 EDT1 7 30
York SpitWave Direction (From)Waves3287Deg. Mag.2026-10-12 08:12 EDT1 7 30
York SpitWind DirectionMeteorological1316Deg. Mag.2026-10-12 08:12 EDT1 7 30
York SpitWind GustMeteorological128.4kts2026-10-12 08:12 EDT1 7 30
York SpitWind SpeedMeteorological120.6kts2026-10-12 08:12 EDT1 7 30