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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological167.8F2026-09-25 21:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-09-25 21:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4271Deg. Mag.2026-09-25 21:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.616kts2026-09-25 21:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-25 21:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-25 21:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.1s2026-09-25 21:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality221%2026-09-25 21:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.76ft2026-09-25 21:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.7PSU2026-09-25 21:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality272.0F2026-09-25 21:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3325Deg. Mag.2026-09-25 21:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1351Deg. Mag.2026-09-25 21:36 EDT1 7 30
Baltimore HarborWind GustMeteorological128.7kts2026-09-25 21:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological123.2kts2026-09-25 21:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological166.2F2026-09-25 21:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-09-25 21:36 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-09-25 21:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-25 21:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-09-25 21:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality25%2026-09-25 21:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.73ft2026-09-25 21:36 EDT1 7 30
AnnapolisWater SalinityWater Quality210.3PSU2026-09-25 21:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.3F2026-09-25 21:36 EDT1 7 30
AnnapolisWave Direction (From)Waves337Deg. Mag.2026-09-25 21:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1335Deg. Mag.2026-09-25 21:36 EDT1 7 30
AnnapolisWind GustMeteorological124.3kts2026-09-25 21:36 EDT1 7 30
AnnapolisWind SpeedMeteorological117.7kts2026-09-25 21:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological165.9F2026-09-25 21:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-09-25 21:36 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-09-25 21:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-09-25 21:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves34.0s2026-09-25 21:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality211%2026-09-25 21:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.61ft2026-09-25 21:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.4PSU2026-09-25 21:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality271.6F2026-09-25 21:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves329Deg. Mag.2026-09-25 21:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1333Deg. Mag.2026-09-25 21:36 EDT1 7 30
Gooses ReefWind GustMeteorological130.1kts2026-09-25 21:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological123.2kts2026-09-25 21:36 EDT1 7 30
PotomacAir TemperatureMeteorological167.5F2026-09-25 21:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-09-25 21:36 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-09-25 21:36 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-09-25 21:36 EDT1 7 30
PotomacMean Wave PeriodWaves33.2s2026-09-25 21:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality26%2026-09-25 21:36 EDT1 7 30
PotomacSignificant Wave HeightWaves31.64ft2026-09-25 21:36 EDT1 7 30
PotomacWater SalinityWater Quality218.1PSU2026-09-25 21:36 EDT1 7 30
PotomacWater TemperatureWater Quality273.0F2026-09-25 21:36 EDT1 7 30
PotomacWave Direction (From)Waves3295Deg. Mag.2026-09-25 21:36 EDT1 7 30
PotomacWind DirectionMeteorological1329Deg. Mag.2026-09-25 21:36 EDT1 7 30
PotomacWind GustMeteorological123.1kts2026-09-25 21:36 EDT1 7 30
PotomacWind SpeedMeteorological117.1kts2026-09-25 21:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological167.1F2026-09-25 21:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-09-25 21:36 EDT1 7 30
Stingray PointLatitudePosition537.56760Degrees2026-09-25 21:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26230Degrees2026-09-25 21:00 EDT1 7 30
Stingray PointMean Wave PeriodWaves35.2s2026-09-25 21:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality22%2026-09-25 21:36 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.67ft2026-09-25 21:36 EDT1 7 30
Stingray PointWater SalinityWater Quality219.0PSU2026-09-25 21:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.7F2026-09-25 21:36 EDT1 7 30
Stingray PointWave Direction (From)Waves314Deg. Mag.2026-09-25 21:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1338Deg. Mag.2026-09-25 21:00 EDT1 7 30
Stingray PointWind GustMeteorological123.1kts2026-09-25 21:00 EDT1 7 30
Stingray PointWind SpeedMeteorological119.3kts2026-09-25 21:00 EDT1 7 30
York SpitAir TemperatureMeteorological166.3F2026-09-25 21:30 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-09-25 21:30 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 SpitLatitudePosition537.20720Degrees2026-09-25 21:30 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-09-25 21:30 EDT1 7 30
York SpitMean Wave PeriodWaves35.6s2026-09-25 21:30 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality229%2026-09-25 21:30 EDT1 7 30
York SpitSignificant Wave HeightWaves31.33ft2026-09-25 21:30 EDT1 7 30
York SpitWater TemperatureWater Quality272.0F2026-09-25 21:30 EDT1 7 30
York SpitWave Direction (From)Waves395Deg. Mag.2026-09-25 21:30 EDT1 7 30
York SpitWind DirectionMeteorological1315Deg. Mag.2026-09-25 21:30 EDT1 7 30
York SpitWind GustMeteorological124.3kts2026-09-25 21:30 EDT1 7 30
York SpitWind SpeedMeteorological119.0kts2026-09-25 21:30 EDT1 7 30