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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological178.1F2026-07-04 23:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-04 23:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4198Deg. Mag.2026-07-04 23:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.346kts2026-07-04 23:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22269Degrees2026-07-04 23:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52937Degrees2026-07-04 23:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.8s2026-07-04 23:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality249%2026-07-04 23:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.39ft2026-07-04 23:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.3PSU2026-07-04 23:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality285.8F2026-07-04 23:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3269Deg. Mag.2026-07-04 23:00 EDT1 7 30
Baltimore HarborWind ChillMeteorological178.1F2026-07-04 23:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological114Deg. Mag.2026-07-04 23:00 EDT1 7 30
Baltimore HarborWind GustMeteorological112.8kts2026-07-04 23:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological111.3kts2026-07-04 23:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological179.0F2026-07-04 23:06 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-07-04 23:06 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-04 23:06 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-04 23:06 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.8s2026-07-04 23:06 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality277%2026-07-04 23:06 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.63ft2026-07-04 23:06 EDT1 7 30
AnnapolisWater SalinityWater Quality212.1PSU2026-07-04 23:06 EDT1 7 30
AnnapolisWater TemperatureWater Quality283.9F2026-07-04 23:06 EDT1 7 30
AnnapolisWave Direction (From)Waves3231Deg. Mag.2026-07-04 23:06 EDT1 7 30
AnnapolisWind ChillMeteorological179.0F2026-07-04 23:06 EDT1 7 30
AnnapolisWind DirectionMeteorological1274Deg. Mag.2026-07-04 23:06 EDT1 7 30
AnnapolisWind GustMeteorological19.9kts2026-07-04 23:06 EDT1 7 30
AnnapolisWind SpeedMeteorological17.5kts2026-07-04 23:06 EDT1 7 30
Gooses ReefAir TemperatureMeteorological174.1F2026-07-04 23:00 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-04 23:00 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-07-04 23:00 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-07-04 23:00 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.0s2026-07-04 23:00 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality272%2026-07-04 23:00 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.85ft2026-07-04 23:00 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.7PSU2026-07-04 23:00 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.9F2026-07-04 23:00 EDT1 7 30
Gooses ReefWave Direction (From)Waves3193Deg. Mag.2026-07-04 23:00 EDT1 7 30
Gooses ReefWind ChillMeteorological174.1F2026-07-04 23:00 EDT1 7 30
Gooses ReefWind DirectionMeteorological1335Deg. Mag.2026-07-04 23:00 EDT1 7 30
Gooses ReefWind GustMeteorological118.3kts2026-07-04 23:00 EDT1 7 30
Gooses ReefWind SpeedMeteorological114.8kts2026-07-04 23:00 EDT1 7 30
PotomacAir TemperatureMeteorological178.3F2026-07-04 23:06 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-04 23:06 EDT1 7 30
PotomacLatitudePosition538.03321Degrees2026-07-04 23:06 EDT1 7 30
PotomacLongitudePosition5-76.33731Degrees2026-07-04 23:06 EDT1 7 30
PotomacMean Wave PeriodWaves33.2s2026-07-04 23:06 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality265%2026-07-04 23:06 EDT1 7 30
PotomacSignificant Wave HeightWaves31.70ft2026-07-04 23:06 EDT1 7 30
PotomacWater SalinityWater Quality216.1PSU2026-07-04 23:06 EDT1 7 30
PotomacWater TemperatureWater Quality284.5F2026-07-04 23:06 EDT1 7 30
PotomacWave Direction (From)Waves3296Deg. Mag.2026-07-04 23:06 EDT1 7 30
PotomacWind ChillMeteorological178.3F2026-07-04 23:06 EDT1 7 30
PotomacWind DirectionMeteorological141Deg. Mag.2026-07-04 23:06 EDT1 7 30
PotomacWind GustMeteorological111.7kts2026-07-04 23:06 EDT1 7 30
PotomacWind SpeedMeteorological19.6kts2026-07-04 23:06 EDT1 7 30
Stingray PointAir TemperatureMeteorological180.6F2026-07-04 23:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-04 23:00 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-07-04 23:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-04 23:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality232%2026-07-04 23:00 EDT1 7 30
Stingray PointWater SalinityWater Quality218.5PSU2026-07-04 23:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality284.6F2026-07-04 23:00 EDT1 7 30
Stingray PointWind ChillMeteorological180.6F2026-07-04 23:00 EDT1 7 30
Stingray PointWind DirectionMeteorological1345Deg. Mag.2026-07-04 23:00 EDT1 7 30
Stingray PointWind GustMeteorological114.6kts2026-07-04 23:00 EDT1 7 30
Stingray PointWind SpeedMeteorological111.0kts2026-07-04 23:00 EDT1 7 30
York SpitAir TemperatureMeteorological181.5F2026-07-04 22:54 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-04 22:54 EDT1 7 30
York SpitCurrent DirectionCurrents462Deg. Mag.2026-07-04 22:06 EDT1 7 30
York SpitCurrent SpeedCurrents41.886kts2026-07-04 22:06 EDT1 7 30
York SpitLatitudePosition537.20708Degrees2026-07-04 22:54 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-07-04 22:54 EDT1 7 30
York SpitMean Wave PeriodWaves317.4s2026-07-04 22:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality24%2026-07-04 22:54 EDT1 7 30
York SpitSignificant Wave HeightWaves32.14ft2026-07-04 22:54 EDT1 7 30
York SpitWater SalinityWater Quality222.6PSU2026-07-04 22:54 EDT1 7 30
York SpitWater TemperatureWater Quality283.9F2026-07-04 22:54 EDT1 7 30
York SpitWave Direction (From)Waves368Deg. Mag.2026-07-04 22:54 EDT1 7 30
York SpitWind ChillMeteorological181.5F2026-07-04 22:54 EDT1 7 30
York SpitWind DirectionMeteorological13Deg. Mag.2026-07-04 22:54 EDT1 7 30
York SpitWind GustMeteorological114.6kts2026-07-04 22:54 EDT1 7 30
York SpitWind SpeedMeteorological111.7kts2026-07-04 22:54 EDT1 7 30