Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological166.8F2026-10-01 01:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-10-01 01:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents494Deg. Mag.2026-10-01 01:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.923kts2026-10-01 01:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-01 01:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-01 01:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-10-01 01:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality24%2026-10-01 01:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.10ft2026-10-01 01:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.3PSU2026-10-01 01:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.4F2026-10-01 01:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves339Deg. Mag.2026-10-01 01:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1176Deg. Mag.2026-10-01 01:36 EDT1 7 30
Baltimore HarborWind GustMeteorological16.2kts2026-10-01 01:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.2kts2026-10-01 01:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological166.9F2026-10-01 01:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-10-01 01:36 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-01 01:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-01 01:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.2s2026-10-01 01:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality226%2026-10-01 01:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.94ft2026-10-01 01:36 EDT1 7 30
AnnapolisWater SalinityWater Quality212.9PSU2026-10-01 01:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality269.9F2026-10-01 01:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3276Deg. Mag.2026-10-01 01:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1191Deg. Mag.2026-10-01 01:36 EDT1 7 30
AnnapolisWind GustMeteorological113.4kts2026-10-01 01:36 EDT1 7 30
AnnapolisWind SpeedMeteorological110.4kts2026-10-01 01:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological165.8F2026-10-01 01:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-10-01 01:36 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-01 01:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-01 01:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves316.7s2026-10-01 01:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality215%2026-10-01 01:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves32.28ft2026-10-01 01:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.2PSU2026-10-01 01:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality269.7F2026-10-01 01:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves392Deg. Mag.2026-10-01 01:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1177Deg. Mag.2026-10-01 01:36 EDT1 7 30
Gooses ReefWind GustMeteorological111.8kts2026-10-01 01:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological19.8kts2026-10-01 01:36 EDT1 7 30
PotomacAir TemperatureMeteorological168.2F2026-10-01 01:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-10-01 01:36 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-01 01:36 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-01 01:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.4s2026-10-01 01:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality28%2026-10-01 01:36 EDT1 7 30
PotomacSignificant Wave HeightWaves31.00ft2026-10-01 01:36 EDT1 7 30
PotomacWater SalinityWater Quality216.7PSU2026-10-01 01:36 EDT1 7 30
PotomacWater TemperatureWater Quality270.7F2026-10-01 01:36 EDT1 7 30
PotomacWave Direction (From)Waves3157Deg. Mag.2026-10-01 01:36 EDT1 7 30
PotomacWind DirectionMeteorological1184Deg. Mag.2026-10-01 01:36 EDT1 7 30
PotomacWind GustMeteorological112.0kts2026-10-01 01:36 EDT1 7 30
PotomacWind SpeedMeteorological19.8kts2026-10-01 01:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological167.8F2026-10-01 01:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-10-01 01:36 EDT1 7 30
Stingray PointLatitudePosition537.56760Degrees2026-10-01 01:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-10-01 01:36 EDT1 7 30
Stingray PointMean Wave PeriodWaves316.0s2026-10-01 01:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-01 01:36 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.45ft2026-10-01 01:36 EDT1 7 30
Stingray PointWater SalinityWater Quality221.0PSU2026-10-01 01:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.9F2026-10-01 01:36 EDT1 7 30
Stingray PointWave Direction (From)Waves3139Deg. Mag.2026-10-01 01:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1188Deg. Mag.2026-10-01 01:36 EDT1 7 30
Stingray PointWind GustMeteorological112.4kts2026-10-01 01:36 EDT1 7 30
Stingray PointWind SpeedMeteorological110.1kts2026-10-01 01:36 EDT1 7 30
York SpitAir TemperatureMeteorological167.8F2026-10-01 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 SpitLatitudePosition537.20720Degrees2026-10-01 01:36 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-01 01:36 EDT1 7 30
York SpitMean Wave PeriodWaves32.5s2026-10-01 01:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-01 01:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.73ft2026-10-01 01:36 EDT1 7 30
York SpitWater SalinityWater Quality224.1PSU2026-10-01 01:36 EDT1 7 30
York SpitWater TemperatureWater Quality270.6F2026-10-01 01:36 EDT1 7 30
York SpitWave Direction (From)Waves3166Deg. Mag.2026-10-01 01:36 EDT1 7 30
York SpitWind DirectionMeteorological1181Deg. Mag.2026-10-01 01:36 EDT1 7 30
York SpitWind GustMeteorological112.2kts2026-10-01 01:36 EDT1 7 30
York SpitWind SpeedMeteorological19.9kts2026-10-01 01:36 EDT1 7 30