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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological160.8F2026-10-25 11:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.6inches2026-10-25 11:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents466Deg. Mag.2026-10-25 11:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.406kts2026-10-25 11:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-25 11:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-25 11:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.7s2026-10-25 11:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality21%2026-10-25 11:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.39ft2026-10-25 11:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.5PSU2026-10-25 11:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality260.2F2026-10-25 11:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3172Deg. Mag.2026-10-25 11:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1119Deg. Mag.2026-10-25 11:18 EDT1 7 30
Baltimore HarborWind GustMeteorological11.7kts2026-10-25 11:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological11.1kts2026-10-25 11:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological158.1F2026-10-25 11:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.6inches2026-10-25 11:18 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-25 11:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-25 11:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-10-25 11:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality23%2026-10-25 11:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.63ft2026-10-25 11:18 EDT1 7 30
AnnapolisWater SalinityWater Quality211.7PSU2026-10-25 11:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality261.2F2026-10-25 11:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3257Deg. Mag.2026-10-25 11:18 EDT1 7 30
AnnapolisWind DirectionMeteorological164Deg. Mag.2026-10-25 11:18 EDT1 7 30
AnnapolisWind GustMeteorological15.6kts2026-10-25 11:18 EDT1 7 30
AnnapolisWind SpeedMeteorological14.2kts2026-10-25 11:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological157.6F2026-10-25 11:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.8inches2026-10-25 11:18 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-25 11:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-25 11:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.8s2026-10-25 11:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality23%2026-10-25 11:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.44ft2026-10-25 11:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.0PSU2026-10-25 11:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality262.6F2026-10-25 11:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves399Deg. Mag.2026-10-25 11:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological121Deg. Mag.2026-10-25 11:18 EDT1 7 30
Gooses ReefWind GustMeteorological18.2kts2026-10-25 11:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological15.4kts2026-10-25 11:18 EDT1 7 30
PotomacAir TemperatureMeteorological159.3F2026-10-25 11:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.6inches2026-10-25 11:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-25 11:18 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-10-25 11:18 EDT1 7 30
PotomacMean Wave PeriodWaves33.0s2026-10-25 11:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-25 11:18 EDT1 7 30
PotomacSignificant Wave HeightWaves31.00ft2026-10-25 11:18 EDT1 7 30
PotomacWater SalinityWater Quality217.5PSU2026-10-25 11:18 EDT1 7 30
PotomacWater TemperatureWater Quality261.5F2026-10-25 11:18 EDT1 7 30
PotomacWave Direction (From)Waves3118Deg. Mag.2026-10-25 11:18 EDT1 7 30
PotomacWind DirectionMeteorological158Deg. Mag.2026-10-25 11:18 EDT1 7 30
PotomacWind GustMeteorological112.8kts2026-10-25 11:18 EDT1 7 30
PotomacWind SpeedMeteorological110.1kts2026-10-25 11:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological158.3F2026-10-25 11:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.5inches2026-10-25 11:18 EDT1 7 30
Stingray PointMean Wave PeriodWaves33.9s2026-10-25 11:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-25 11:18 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.74ft2026-10-25 11:18 EDT1 7 30
Stingray PointWater SalinityWater Quality219.4PSU2026-10-25 11:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality261.7F2026-10-25 11:18 EDT1 7 30
Stingray PointWave Direction (From)Waves371Deg. Mag.2026-10-25 11:18 EDT1 7 30
York SpitAir TemperatureMeteorological158.5F2026-10-25 11:12 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 SpitLatitudePosition537.20720Degrees2026-10-25 11:12 EDT1 7 30
York SpitLongitudePosition5-76.26940Degrees2026-10-25 11:12 EDT1 7 30
York SpitMean Wave PeriodWaves317.1s2026-10-25 11:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-25 11:12 EDT1 7 30
York SpitSignificant Wave HeightWaves31.74ft2026-10-25 11:12 EDT1 7 30
York SpitWater SalinityWater Quality223.5PSU2026-10-25 11:12 EDT1 7 30
York SpitWater TemperatureWater Quality262.6F2026-10-25 11:12 EDT1 7 30
York SpitWave Direction (From)Waves3122Deg. Mag.2026-10-25 11:12 EDT1 7 30
York SpitWind DirectionMeteorological141Deg. Mag.2026-10-25 11:12 EDT1 7 30
York SpitWind GustMeteorological119.0kts2026-10-25 11:12 EDT1 7 30
York SpitWind SpeedMeteorological114.3kts2026-10-25 11:12 EDT1 7 30