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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological161.4F2026-10-03 07:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-03 07:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4303Deg. Mag.2026-10-03 07:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents45.043kts2026-10-03 07:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-03 07:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-03 07:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.4s2026-10-03 07:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality214%2026-10-03 07:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.27ft2026-10-03 07:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.0PSU2026-10-03 07:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality271.8F2026-10-03 07:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3235Deg. Mag.2026-10-03 07:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological114Deg. Mag.2026-10-03 07:00 EDT1 7 30
Baltimore HarborWind GustMeteorological114.6kts2026-10-03 07:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological111.8kts2026-10-03 07:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological161.7F2026-10-03 07:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.2inches2026-10-03 07:00 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-03 07:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-03 07:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.4s2026-10-03 07:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality239%2026-10-03 07:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.90ft2026-10-03 07:00 EDT1 7 30
AnnapolisWater SalinityWater Quality213.5PSU2026-10-03 07:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality271.5F2026-10-03 07:00 EDT1 7 30
AnnapolisWave Direction (From)Waves3100Deg. Mag.2026-10-03 07:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1354Deg. Mag.2026-10-03 07:00 EDT1 7 30
AnnapolisWind GustMeteorological112.2kts2026-10-03 07:00 EDT1 7 30
AnnapolisWind SpeedMeteorological19.3kts2026-10-03 07:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological162.2F2026-10-03 06:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-10-03 06:54 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-03 06:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-10-03 06:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves317.1s2026-10-03 06:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality210%2026-10-03 06:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves33.14ft2026-10-03 06:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.3PSU2026-10-03 06:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality270.4F2026-10-03 06:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves3338Deg. Mag.2026-10-03 06:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological125Deg. Mag.2026-10-03 06:54 EDT1 7 30
Gooses ReefWind GustMeteorological128.4kts2026-10-03 06:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological121.1kts2026-10-03 06:54 EDT1 7 30
PotomacAir TemperatureMeteorological166.9F2026-10-03 07:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-10-03 07:00 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-03 07:00 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-03 07:00 EDT1 7 30
PotomacMean Wave PeriodWaves31.7s2026-10-03 07:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality24%2026-10-03 07:00 EDT1 7 30
PotomacSignificant Wave HeightWaves30.98ft2026-10-03 07:00 EDT1 7 30
PotomacWater SalinityWater Quality217.8PSU2026-10-03 07:00 EDT1 7 30
PotomacWater TemperatureWater Quality270.5F2026-10-03 07:00 EDT1 7 30
PotomacWave Direction (From)Waves375Deg. Mag.2026-10-03 07:00 EDT1 7 30
PotomacWind DirectionMeteorological121Deg. Mag.2026-10-03 07:00 EDT1 7 30
PotomacWind GustMeteorological121.2kts2026-10-03 07:00 EDT1 7 30
PotomacWind SpeedMeteorological117.3kts2026-10-03 07:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological166.9F2026-10-03 07:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-10-03 07:00 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-10-03 05:30 EDT1 7 30
Stingray PointLongitudePosition5-76.26230Degrees2026-10-03 05:30 EDT1 7 30
Stingray PointMean Wave PeriodWaves34.1s2026-10-03 07:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-03 07:00 EDT1 7 30
Stingray PointSignificant Wave HeightWaves33.18ft2026-10-03 07:00 EDT1 7 30
Stingray PointWater SalinityWater Quality220.8PSU2026-10-03 07:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality271.3F2026-10-03 07:00 EDT1 7 30
Stingray PointWave Direction (From)Waves397Deg. Mag.2026-10-03 07:00 EDT1 7 30
Stingray PointWind DirectionMeteorological119Deg. Mag.2026-10-03 05:30 EDT1 7 30
Stingray PointWind GustMeteorological128.0kts2026-10-03 05:30 EDT1 7 30
Stingray PointWind SpeedMeteorological122.8kts2026-10-03 05:30 EDT1 7 30
York SpitAir TemperatureMeteorological167.0F2026-10-03 07:00 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 SpitLatitudePosition537.20700Degrees2026-10-03 07:00 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-10-03 07:00 EDT1 7 30
York SpitMean Wave PeriodWaves34.2s2026-10-03 07:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-03 07:00 EDT1 7 30
York SpitSignificant Wave HeightWaves31.88ft2026-10-03 07:00 EDT1 7 30
York SpitWater SalinityWater Quality224.4PSU2026-10-03 07:00 EDT1 7 30
York SpitWater TemperatureWater Quality271.3F2026-10-03 07:00 EDT1 7 30
York SpitWave Direction (From)Waves324Deg. Mag.2026-10-03 07:00 EDT1 7 30
York SpitWind DirectionMeteorological127Deg. Mag.2026-10-03 07:00 EDT1 7 30
York SpitWind GustMeteorological128.4kts2026-10-03 07:00 EDT1 7 30
York SpitWind SpeedMeteorological123.0kts2026-10-03 07:00 EDT1 7 30