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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological175.6F2026-07-18 03:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-18 03:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents41Deg. Mag.2026-07-18 03:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents43.420kts2026-07-18 03:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22281Degrees2026-07-18 03:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52933Degrees2026-07-18 03:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-07-18 03:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality241%2026-07-18 03:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.22ft2026-07-18 03:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.8PSU2026-07-18 03:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.6F2026-07-18 03:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3141Deg. Mag.2026-07-18 03:54 EDT1 7 30
Baltimore HarborWind ChillMeteorological175.6F2026-07-18 03:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1193Deg. Mag.2026-07-18 03:54 EDT1 7 30
Baltimore HarborWind GustMeteorological116.3kts2026-07-18 03:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological113.8kts2026-07-18 03:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological173.2F2026-07-18 04:06 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-18 04:06 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-18 04:06 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-18 04:06 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.3s2026-07-18 04:06 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality264%2026-07-18 04:06 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.94ft2026-07-18 04:06 EDT1 7 30
AnnapolisWater SalinityWater Quality211.6PSU2026-07-18 04:06 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.3F2026-07-18 04:06 EDT1 7 30
AnnapolisWave Direction (From)Waves3320Deg. Mag.2026-07-18 04:06 EDT1 7 30
AnnapolisWind ChillMeteorological173.2F2026-07-18 04:06 EDT1 7 30
AnnapolisWind DirectionMeteorological199Deg. Mag.2026-07-18 04:06 EDT1 7 30
AnnapolisWind GustMeteorological14.1kts2026-07-18 04:06 EDT1 7 30
AnnapolisWind SpeedMeteorological12.3kts2026-07-18 04:06 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.2F2026-07-18 04:06 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-18 04:06 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-07-18 04:06 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-18 04:06 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.3s2026-07-18 04:06 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality273%2026-07-18 04:06 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.06ft2026-07-18 04:06 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.9PSU2026-07-18 04:06 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.8F2026-07-18 04:06 EDT1 7 30
Gooses ReefWave Direction (From)Waves3167Deg. Mag.2026-07-18 04:06 EDT1 7 30
Gooses ReefWind ChillMeteorological177.2F2026-07-18 04:06 EDT1 7 30
Gooses ReefWind DirectionMeteorological1188Deg. Mag.2026-07-18 04:06 EDT1 7 30
Gooses ReefWind GustMeteorological115.7kts2026-07-18 04:06 EDT1 7 30
Gooses ReefWind SpeedMeteorological112.1kts2026-07-18 04:06 EDT1 7 30
PotomacAir TemperatureMeteorological179.3F2026-07-18 04:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-18 04:00 EDT1 7 30
PotomacLatitudePosition538.03349Degrees2026-07-18 04:00 EDT1 7 30
PotomacLongitudePosition5-76.33757Degrees2026-07-18 04:00 EDT1 7 30
PotomacMean Wave PeriodWaves33.4s2026-07-18 04:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality256%2026-07-18 04:00 EDT1 7 30
PotomacSignificant Wave HeightWaves30.99ft2026-07-18 04:00 EDT1 7 30
PotomacWater SalinityWater Quality216.1PSU2026-07-18 04:00 EDT1 7 30
PotomacWater TemperatureWater Quality282.5F2026-07-18 04:00 EDT1 7 30
PotomacWave Direction (From)Waves3149Deg. Mag.2026-07-18 04:00 EDT1 7 30
PotomacWind ChillMeteorological179.3F2026-07-18 04:00 EDT1 7 30
PotomacWind DirectionMeteorological1171Deg. Mag.2026-07-18 04:00 EDT1 7 30
PotomacWind GustMeteorological110.1kts2026-07-18 04:00 EDT1 7 30
PotomacWind SpeedMeteorological17.4kts2026-07-18 04:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.6F2026-07-18 04:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-07-18 04:00 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-07-18 04:00 EDT1 7 30
Stingray PointLongitudePosition5-76.26214Degrees2026-07-18 04:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality232%2026-07-18 04:00 EDT1 7 30
Stingray PointWater SalinityWater Quality218.1PSU2026-07-18 04:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.2F2026-07-18 04:00 EDT1 7 30
Stingray PointWind ChillMeteorological178.6F2026-07-18 04:00 EDT1 7 30
Stingray PointWind DirectionMeteorological1165Deg. Mag.2026-07-18 04:00 EDT1 7 30
Stingray PointWind GustMeteorological113.4kts2026-07-18 04:00 EDT1 7 30
Stingray PointWind SpeedMeteorological110.7kts2026-07-18 04:00 EDT1 7 30
York SpitAir TemperatureMeteorological177.7F2026-07-18 04:00 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-18 04:00 EDT1 7 30
York SpitLatitudePosition537.20723Degrees2026-07-18 04:00 EDT1 7 30
York SpitLongitudePosition5-76.26919Degrees2026-07-18 04:00 EDT1 7 30
York SpitMean Wave PeriodWaves32.2s2026-07-18 04:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-18 04:00 EDT1 7 30
York SpitSignificant Wave HeightWaves30.67ft2026-07-18 04:00 EDT1 7 30
York SpitWater SalinityWater Quality222.5PSU2026-07-18 04:00 EDT1 7 30
York SpitWater TemperatureWater Quality281.9F2026-07-18 04:00 EDT1 7 30
York SpitWave Direction (From)Waves3194Deg. Mag.2026-07-18 04:00 EDT1 7 30
York SpitWind ChillMeteorological177.7F2026-07-18 04:00 EDT1 7 30
York SpitWind DirectionMeteorological1151Deg. Mag.2026-07-18 04:00 EDT1 7 30
York SpitWind GustMeteorological112.0kts2026-07-18 04:00 EDT1 7 30
York SpitWind SpeedMeteorological19.0kts2026-07-18 04:00 EDT1 7 30