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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological158.3F2026-10-31 13:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.5inches2026-10-31 13:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4261Deg. Mag.2026-10-31 13:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.988kts2026-10-31 13:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-31 13:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-31 13:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.3s2026-10-31 13:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality210%2026-10-31 13:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.26ft2026-10-31 13:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality213.0PSU2026-10-31 13:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality263.6F2026-10-31 13:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3294Deg. Mag.2026-10-31 13:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1287Deg. Mag.2026-10-31 13:36 EDT1 7 30
Baltimore HarborWind GustMeteorological14.9kts2026-10-31 13:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological13.5kts2026-10-31 13:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological160.0F2026-10-31 13:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.5inches2026-10-31 13:36 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-31 13:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-31 13:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.9s2026-10-31 13:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality26%2026-10-31 13:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.76ft2026-10-31 13:36 EDT1 7 30
AnnapolisWater SalinityWater Quality214.7PSU2026-10-31 13:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality263.3F2026-10-31 13:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3106Deg. Mag.2026-10-31 13:36 EDT1 7 30
AnnapolisWind DirectionMeteorological173Deg. Mag.2026-10-31 13:36 EDT1 7 30
AnnapolisWind GustMeteorological110.3kts2026-10-31 13:36 EDT1 7 30
AnnapolisWind SpeedMeteorological17.1kts2026-10-31 13:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological157.1F2026-10-31 13:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.4inches2026-10-31 13:36 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-31 13:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-31 13:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.1s2026-10-31 13:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality22%2026-10-31 13:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.73ft2026-10-31 13:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.9PSU2026-10-31 13:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality262.9F2026-10-31 13:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves323Deg. Mag.2026-10-31 13:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological111Deg. Mag.2026-10-31 13:36 EDT1 7 30
Gooses ReefWind GustMeteorological115.9kts2026-10-31 13:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.0kts2026-10-31 13:36 EDT1 7 30
PotomacAir TemperatureMeteorological160.3F2026-10-31 13:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.5inches2026-10-31 13:36 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-31 13:36 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-31 13:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.7s2026-10-31 13:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-31 13:36 EDT1 7 30
PotomacSignificant Wave HeightWaves30.49ft2026-10-31 13:36 EDT1 7 30
PotomacWater SalinityWater Quality217.6PSU2026-10-31 13:36 EDT1 7 30
PotomacWater TemperatureWater Quality263.4F2026-10-31 13:36 EDT1 7 30
PotomacWave Direction (From)Waves3106Deg. Mag.2026-10-31 13:36 EDT1 7 30
PotomacWind DirectionMeteorological133Deg. Mag.2026-10-31 13:36 EDT1 7 30
PotomacWind GustMeteorological112.4kts2026-10-31 13:36 EDT1 7 30
PotomacWind SpeedMeteorological19.6kts2026-10-31 13:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological156.6F2026-10-31 13:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.5inches2026-10-31 13:36 EDT1 7 30
Stingray PointMean Wave PeriodWaves33.2s2026-10-31 13:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-31 13:36 EDT1 7 30
Stingray PointSignificant Wave HeightWaves32.02ft2026-10-31 13:36 EDT1 7 30
Stingray PointWater SalinityWater Quality219.8PSU2026-10-31 13:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality263.0F2026-10-31 13:36 EDT1 7 30
Stingray PointWave Direction (From)Waves3313Deg. Mag.2026-10-31 13:36 EDT1 7 30
York SpitAir TemperatureMeteorological156.4F2026-10-31 13:36 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 SpitLatitudePosition537.20720Degrees2026-10-31 13:36 EDT1 7 30
York SpitLongitudePosition5-76.26940Degrees2026-10-31 13:36 EDT1 7 30
York SpitMean Wave PeriodWaves34.4s2026-10-31 13:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-31 13:36 EDT1 7 30
York SpitSignificant Wave HeightWaves31.12ft2026-10-31 13:36 EDT1 7 30
York SpitWater SalinityWater Quality222.2PSU2026-10-31 13:36 EDT1 7 30
York SpitWater TemperatureWater Quality262.8F2026-10-31 13:36 EDT1 7 30
York SpitWave Direction (From)Waves340Deg. Mag.2026-10-31 13:36 EDT1 7 30
York SpitWind DirectionMeteorological113Deg. Mag.2026-10-31 13:36 EDT1 7 30
York SpitWind GustMeteorological113.4kts2026-10-31 13:36 EDT1 7 30
York SpitWind SpeedMeteorological110.8kts2026-10-31 13:36 EDT1 7 30