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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.7F2026-07-20 10:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-07-20 10:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4283Deg. Mag.2026-07-20 10:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.403kts2026-07-20 10:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-20 10:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52937Degrees2026-07-20 10:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.0s2026-07-20 10:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality240%2026-07-20 10:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.34ft2026-07-20 10:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-07-20 10:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.2F2026-07-20 10:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3169Deg. Mag.2026-07-20 10:18 EDT1 7 30
Baltimore HarborWind ChillMeteorological174.7F2026-07-20 10:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological199Deg. Mag.2026-07-20 10:18 EDT1 7 30
Baltimore HarborWind GustMeteorological111.3kts2026-07-20 10:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.6kts2026-07-20 10:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological177.3F2026-07-20 10:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-20 10:18 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-20 10:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-20 10:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.5s2026-07-20 10:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality263%2026-07-20 10:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.61ft2026-07-20 10:18 EDT1 7 30
AnnapolisWater SalinityWater Quality211.9PSU2026-07-20 10:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.0F2026-07-20 10:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3334Deg. Mag.2026-07-20 10:18 EDT1 7 30
AnnapolisWind ChillMeteorological177.3F2026-07-20 10:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1116Deg. Mag.2026-07-20 10:18 EDT1 7 30
AnnapolisWind GustMeteorological16.2kts2026-07-20 10:18 EDT1 7 30
AnnapolisWind SpeedMeteorological13.6kts2026-07-20 10:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological175.5F2026-07-20 10:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-20 10:18 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-07-20 10:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41486Degrees2026-07-20 10:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.5s2026-07-20 10:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality270%2026-07-20 10:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.85ft2026-07-20 10:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.9PSU2026-07-20 10:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.9F2026-07-20 10:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves372Deg. Mag.2026-07-20 10:18 EDT1 7 30
Gooses ReefWind ChillMeteorological175.5F2026-07-20 10:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological187Deg. Mag.2026-07-20 10:18 EDT1 7 30
Gooses ReefWind GustMeteorological16.8kts2026-07-20 10:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological15.0kts2026-07-20 10:18 EDT1 7 30
PotomacAir TemperatureMeteorological179.8F2026-07-20 10:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-07-20 10:18 EDT1 7 30
PotomacLatitudePosition538.03322Degrees2026-07-20 10:18 EDT1 7 30
PotomacLongitudePosition5-76.33733Degrees2026-07-20 10:18 EDT1 7 30
PotomacMean Wave PeriodWaves32.7s2026-07-20 10:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality255%2026-07-20 10:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.66ft2026-07-20 10:18 EDT1 7 30
PotomacWater SalinityWater Quality216.1PSU2026-07-20 10:18 EDT1 7 30
PotomacWater TemperatureWater Quality282.2F2026-07-20 10:18 EDT1 7 30
PotomacWave Direction (From)Waves3113Deg. Mag.2026-07-20 10:18 EDT1 7 30
PotomacWind ChillMeteorological179.8F2026-07-20 10:18 EDT1 7 30
PotomacWind DirectionMeteorological1103Deg. Mag.2026-07-20 10:18 EDT1 7 30
PotomacWind GustMeteorological110.1kts2026-07-20 10:18 EDT1 7 30
PotomacWind SpeedMeteorological17.4kts2026-07-20 10:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological179.3F2026-07-20 10:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-07-20 10:18 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-07-20 10:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-20 10:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality240%2026-07-20 10:18 EDT1 7 30
Stingray PointWater SalinityWater Quality217.5PSU2026-07-20 10:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.3F2026-07-20 10:18 EDT1 7 30
Stingray PointWind ChillMeteorological179.3F2026-07-20 10:18 EDT1 7 30
Stingray PointWind DirectionMeteorological163Deg. Mag.2026-07-20 10:18 EDT1 7 30
Stingray PointWind GustMeteorological112.8kts2026-07-20 10:18 EDT1 7 30
Stingray PointWind SpeedMeteorological19.3kts2026-07-20 10:18 EDT1 7 30
York SpitAir TemperatureMeteorological177.9F2026-07-20 10:12 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-07-20 10:12 EDT1 7 30
York SpitLatitudePosition537.20707Degrees2026-07-20 10:12 EDT1 7 30
York SpitLongitudePosition5-76.26942Degrees2026-07-20 10:12 EDT1 7 30
York SpitMean Wave PeriodWaves33.2s2026-07-20 10:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-07-20 10:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.93ft2026-07-20 10:12 EDT1 7 30
York SpitWater SalinityWater Quality223.1PSU2026-07-20 10:12 EDT1 7 30
York SpitWater TemperatureWater Quality282.0F2026-07-20 10:12 EDT1 7 30
York SpitWave Direction (From)Waves337Deg. Mag.2026-07-20 10:12 EDT1 7 30
York SpitWind ChillMeteorological177.9F2026-07-20 10:12 EDT1 7 30
York SpitWind DirectionMeteorological1107Deg. Mag.2026-07-20 10:12 EDT1 7 30
York SpitWind GustMeteorological112.8kts2026-07-20 10:12 EDT1 7 30
York SpitWind SpeedMeteorological19.2kts2026-07-20 10:12 EDT1 7 30