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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological161.7F2026-10-11 23:24 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.8inches2026-10-11 23:24 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4208Deg. Mag.2026-10-11 23:24 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.553kts2026-10-11 23:24 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-11 23:24 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-11 23:24 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-10-11 23:24 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality29%2026-10-11 23:24 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.23ft2026-10-11 23:24 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.6PSU2026-10-11 23:24 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality267.3F2026-10-11 23:24 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3136Deg. Mag.2026-10-11 23:24 EDT1 7 30
Baltimore HarborWind DirectionMeteorological158Deg. Mag.2026-10-11 23:24 EDT1 7 30
Baltimore HarborWind GustMeteorological16.0kts2026-10-11 23:24 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.0kts2026-10-11 23:24 EDT1 7 30
AnnapolisAir TemperatureMeteorological162.1F2026-10-11 23:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.7inches2026-10-11 23:24 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-11 23:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-11 23:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-10-11 23:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality223%2026-10-11 23:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.73ft2026-10-11 23:24 EDT1 7 30
AnnapolisWater SalinityWater Quality213.3PSU2026-10-11 23:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality267.9F2026-10-11 23:24 EDT1 7 30
AnnapolisWave Direction (From)Waves355Deg. Mag.2026-10-11 23:24 EDT1 7 30
AnnapolisWind DirectionMeteorological1360Deg. Mag.2026-10-11 23:24 EDT1 7 30
AnnapolisWind GustMeteorological112.6kts2026-10-11 23:24 EDT1 7 30
AnnapolisWind SpeedMeteorological17.6kts2026-10-11 23:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological167.3F2026-10-11 23:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.7inches2026-10-11 23:18 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-11 23:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-11 23:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.7s2026-10-11 23:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality27%2026-10-11 23:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.35ft2026-10-11 23:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.2PSU2026-10-11 23:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality268.6F2026-10-11 23:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves327Deg. Mag.2026-10-11 23:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1162Deg. Mag.2026-10-11 23:18 EDT1 7 30
Gooses ReefWind GustMeteorological117.5kts2026-10-11 23:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological113.9kts2026-10-11 23:18 EDT1 7 30
PotomacAir TemperatureMeteorological170.9F2026-10-11 23:18 EDT1 7 30
PotomacBarometric PressureMeteorological129.8inches2026-10-11 23:18 EDT1 7 30
PotomacLatitudePosition538.03350Degrees2026-10-11 23:18 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-10-11 23:18 EDT1 7 30
PotomacMean Wave PeriodWaves32.3s2026-10-11 23:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality24%2026-10-11 23:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.81ft2026-10-11 23:18 EDT1 7 30
PotomacWater SalinityWater Quality217.5PSU2026-10-11 23:18 EDT1 7 30
PotomacWater TemperatureWater Quality269.1F2026-10-11 23:18 EDT1 7 30
PotomacWave Direction (From)Waves3163Deg. Mag.2026-10-11 23:18 EDT1 7 30
PotomacWind DirectionMeteorological1235Deg. Mag.2026-10-11 23:18 EDT1 7 30
PotomacWind GustMeteorological113.4kts2026-10-11 23:18 EDT1 7 30
PotomacWind SpeedMeteorological110.8kts2026-10-11 23:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological169.9F2026-10-11 23:24 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.7inches2026-10-11 23:24 EDT1 7 30
Stingray PointMean Wave PeriodWaves314.8s2026-10-11 23:24 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-11 23:24 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.89ft2026-10-11 23:24 EDT1 7 30
Stingray PointWater SalinityWater Quality220.0PSU2026-10-11 23:24 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.4F2026-10-11 23:24 EDT1 7 30
Stingray PointWave Direction (From)Waves3166Deg. Mag.2026-10-11 23:24 EDT1 7 30
York SpitAir TemperatureMeteorological169.1F2026-10-11 23:12 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 SpitLatitudePosition537.20720Degrees2026-10-11 23:12 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-11 23:12 EDT1 7 30
York SpitMean Wave PeriodWaves33.2s2026-10-11 23:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-11 23:12 EDT1 7 30
York SpitSignificant Wave HeightWaves31.09ft2026-10-11 23:12 EDT1 7 30
York SpitWater SalinityWater Quality223.4PSU2026-10-11 23:12 EDT1 7 30
York SpitWater TemperatureWater Quality270.0F2026-10-11 23:12 EDT1 7 30
York SpitWave Direction (From)Waves3192Deg. Mag.2026-10-11 23:12 EDT1 7 30
York SpitWind DirectionMeteorological1247Deg. Mag.2026-10-11 23:12 EDT1 7 30
York SpitWind GustMeteorological114.2kts2026-10-11 23:12 EDT1 7 30
York SpitWind SpeedMeteorological111.0kts2026-10-11 23:12 EDT1 7 30