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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological177.0F2026-07-18 23:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.8inches2026-07-18 23:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents464Deg. Mag.2026-07-18 23:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.473kts2026-07-18 23:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-18 23:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52932Degrees2026-07-18 23:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-07-18 23:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality235%2026-07-18 23:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.18ft2026-07-18 23:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.5PSU2026-07-18 23:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.3F2026-07-18 23:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3200Deg. Mag.2026-07-18 23:36 EDT1 7 30
Baltimore HarborWind ChillMeteorological177.0F2026-07-18 23:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1236Deg. Mag.2026-07-18 23:36 EDT1 7 30
Baltimore HarborWind GustMeteorological18.9kts2026-07-18 23:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.9kts2026-07-18 23:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological176.9F2026-07-18 23:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-07-18 23:36 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-18 23:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-18 23:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.2s2026-07-18 23:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality267%2026-07-18 23:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.56ft2026-07-18 23:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.8PSU2026-07-18 23:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality282.3F2026-07-18 23:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3235Deg. Mag.2026-07-18 23:36 EDT1 7 30
AnnapolisWind ChillMeteorological176.9F2026-07-18 23:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1265Deg. Mag.2026-07-18 23:36 EDT1 7 30
AnnapolisWind GustMeteorological16.4kts2026-07-18 23:36 EDT1 7 30
AnnapolisWind SpeedMeteorological15.1kts2026-07-18 23:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological176.2F2026-07-18 23:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.8inches2026-07-18 23:36 EDT1 7 30
Gooses ReefLatitudePosition538.55613Degrees2026-07-18 23:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41467Degrees2026-07-18 23:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.4s2026-07-18 23:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality276%2026-07-18 23:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.19ft2026-07-18 23:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.5PSU2026-07-18 23:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality282.6F2026-07-18 23:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves3103Deg. Mag.2026-07-18 23:36 EDT1 7 30
Gooses ReefWind ChillMeteorological176.2F2026-07-18 23:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1254Deg. Mag.2026-07-18 23:36 EDT1 7 30
Gooses ReefWind GustMeteorological118.6kts2026-07-18 23:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological114.7kts2026-07-18 23:36 EDT1 7 30
PotomacAir TemperatureMeteorological179.7F2026-07-18 23:36 EDT1 7 30
PotomacBarometric PressureMeteorological129.8inches2026-07-18 23:36 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-07-18 23:36 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-07-18 23:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.4s2026-07-18 23:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality269%2026-07-18 23:36 EDT1 7 30
PotomacSignificant Wave HeightWaves31.06ft2026-07-18 23:36 EDT1 7 30
PotomacWater SalinityWater Quality215.3PSU2026-07-18 23:36 EDT1 7 30
PotomacWater TemperatureWater Quality283.1F2026-07-18 23:36 EDT1 7 30
PotomacWave Direction (From)Waves3225Deg. Mag.2026-07-18 23:36 EDT1 7 30
PotomacWind ChillMeteorological179.7F2026-07-18 23:36 EDT1 7 30
PotomacWind DirectionMeteorological1223Deg. Mag.2026-07-18 23:36 EDT1 7 30
PotomacWind GustMeteorological118.5kts2026-07-18 23:36 EDT1 7 30
PotomacWind SpeedMeteorological114.2kts2026-07-18 23:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological181.0F2026-07-18 23:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-07-18 23:36 EDT1 7 30
Stingray PointLatitudePosition537.56754Degrees2026-07-18 23:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-18 23:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality240%2026-07-18 23:36 EDT1 7 30
Stingray PointWater SalinityWater Quality217.6PSU2026-07-18 23:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.6F2026-07-18 23:36 EDT1 7 30
Stingray PointWind ChillMeteorological181.0F2026-07-18 23:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1219Deg. Mag.2026-07-18 23:36 EDT1 7 30
Stingray PointWind GustMeteorological114.0kts2026-07-18 23:36 EDT1 7 30
Stingray PointWind SpeedMeteorological111.5kts2026-07-18 23:36 EDT1 7 30
York SpitAir TemperatureMeteorological181.9F2026-07-18 23:36 EDT1 7 30
York SpitBarometric PressureMeteorological129.8inches2026-07-18 23:36 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-07-18 23:36 EDT1 7 30
York SpitLongitudePosition5-76.26921Degrees2026-07-18 23:36 EDT1 7 30
York SpitMean Wave PeriodWaves32.2s2026-07-18 23:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-18 23:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.64ft2026-07-18 23:36 EDT1 7 30
York SpitWater SalinityWater Quality222.6PSU2026-07-18 23:36 EDT1 7 30
York SpitWater TemperatureWater Quality282.8F2026-07-18 23:36 EDT1 7 30
York SpitWave Direction (From)Waves3324Deg. Mag.2026-07-18 23:36 EDT1 7 30
York SpitWind ChillMeteorological181.9F2026-07-18 23:36 EDT1 7 30
York SpitWind DirectionMeteorological1203Deg. Mag.2026-07-18 23:36 EDT1 7 30
York SpitWind GustMeteorological17.0kts2026-07-18 23:36 EDT1 7 30
York SpitWind SpeedMeteorological15.5kts2026-07-18 23:36 EDT1 7 30