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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological154.9F2026-05-22 16:06 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.4inches2026-05-22 16:06 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-05-22 16:06 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-05-22 16:06 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves316.7s2026-05-22 16:06 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality21%2026-05-22 16:06 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.69ft2026-05-22 16:06 EDT1 7 30
Baltimore HarborWater SalinityWater Quality25.9PSU2026-05-22 16:06 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.1F2026-05-22 16:06 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3152Deg. Mag.2026-05-22 16:06 EDT1 7 30
Baltimore HarborWind ChillMeteorological154.9F2026-05-22 16:06 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1109Deg. Mag.2026-05-22 16:06 EDT1 7 30
Baltimore HarborWind GustMeteorological121.2kts2026-05-22 16:06 EDT1 7 30
Baltimore HarborWind SpeedMeteorological117.3kts2026-05-22 16:06 EDT1 7 30
AnnapolisAir TemperatureMeteorological153.4F2026-05-22 16:06 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-05-22 16:06 EDT1 7 30
AnnapolisLatitudePosition538.96342Degrees2026-05-22 16:06 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-05-22 16:06 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.1s2026-05-22 16:06 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality21%2026-05-22 16:06 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.92ft2026-05-22 16:06 EDT1 7 30
AnnapolisWater SalinityWater Quality27.5PSU2026-05-22 16:06 EDT1 7 30
AnnapolisWater TemperatureWater Quality267.4F2026-05-22 16:06 EDT1 7 30
AnnapolisWave Direction (From)Waves341Deg. Mag.2026-05-22 16:06 EDT1 7 30
AnnapolisWind ChillMeteorological153.4F2026-05-22 16:06 EDT1 7 30
AnnapolisWind DirectionMeteorological195Deg. Mag.2026-05-22 16:06 EDT1 7 30
AnnapolisWind GustMeteorological125.4kts2026-05-22 16:06 EDT1 7 30
AnnapolisWind SpeedMeteorological120.3kts2026-05-22 16:06 EDT1 7 30
Gooses ReefAir TemperatureMeteorological151.4F2026-05-22 16:06 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-05-22 16:06 EDT1 7 30
Gooses ReefLatitudePosition538.55606Degrees2026-05-22 16:06 EDT1 7 30
Gooses ReefLongitudePosition5-76.41495Degrees2026-05-22 16:06 EDT1 7 30
Gooses ReefMean Wave PeriodWaves316.4s2026-05-22 16:06 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality212%2026-05-22 16:06 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.74ft2026-05-22 16:06 EDT1 7 30
Gooses ReefWater SalinityWater Quality212.8PSU2026-05-22 16:06 EDT1 7 30
Gooses ReefWater TemperatureWater Quality265.8F2026-05-22 16:06 EDT1 7 30
Gooses ReefWave Direction (From)Waves3176Deg. Mag.2026-05-22 16:06 EDT1 7 30
Gooses ReefWind ChillMeteorological151.4F2026-05-22 16:06 EDT1 7 30
Gooses ReefWind DirectionMeteorological158Deg. Mag.2026-05-22 16:06 EDT1 7 30
Gooses ReefWind GustMeteorological127.8kts2026-05-22 16:06 EDT1 7 30
Gooses ReefWind SpeedMeteorological120.5kts2026-05-22 16:06 EDT1 7 30
PotomacAir TemperatureMeteorological159.7F2026-05-22 16:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-05-22 16:12 EDT1 7 30
PotomacLatitudePosition538.03336Degrees2026-05-22 16:12 EDT1 7 30
PotomacLongitudePosition5-76.33755Degrees2026-05-22 16:12 EDT1 7 30
PotomacMean Wave PeriodWaves33.6s2026-05-22 16:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality210%2026-05-22 16:06 EDT1 7 30
PotomacSignificant Wave HeightWaves31.49ft2026-05-22 16:12 EDT1 7 30
PotomacWater SalinityWater Quality214.9PSU2026-05-22 16:12 EDT1 7 30
PotomacWater TemperatureWater Quality266.2F2026-05-22 16:12 EDT1 7 30
PotomacWave Direction (From)Waves3115Deg. Mag.2026-05-22 16:12 EDT1 7 30
PotomacWind ChillMeteorological159.6F2026-05-22 16:06 EDT1 7 30
PotomacWind DirectionMeteorological140Deg. Mag.2026-05-22 16:12 EDT1 7 30
PotomacWind GustMeteorological123.7kts2026-05-22 16:12 EDT1 7 30
PotomacWind SpeedMeteorological117.0kts2026-05-22 16:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological137.5F2026-02-21 21:30 EST1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-02-21 21:30 EST1 7 30
Stingray PointLatitudePosition537.56759Degrees2026-02-21 21:30 EST1 7 30
Stingray PointLongitudePosition5-76.26278Degrees2026-02-21 21:30 EST1 7 30
Stingray PointMean Wave PeriodWaves32.5s2026-02-21 21:30 EST1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-02-21 21:30 EST1 7 30
Stingray PointSignificant Wave HeightWaves30.09ft2026-02-21 21:30 EST1 7 30
Stingray PointWater SalinityWater Quality219.7PSU2026-02-21 21:30 EST1 7 30
Stingray PointWater TemperatureWater Quality239.0F2026-02-21 21:30 EST1 7 30
Stingray PointWave Direction (From)Waves371Deg. Mag.2026-02-21 21:30 EST1 7 30
Stingray PointWind ChillMeteorological132.6F2026-02-21 21:30 EST1 7 30
Stingray PointWind DirectionMeteorological1122Deg. Mag.2026-02-21 21:30 EST1 7 30
Stingray PointWind GustMeteorological17.0kts2026-02-21 21:30 EST1 7 30
Stingray PointWind SpeedMeteorological15.4kts2026-02-21 21:30 EST1 7 30
York SpitAir TemperatureMeteorological173.1F2026-05-18 09:42 EDT1 7 30
York SpitBarometric PressureMeteorological130.3inches2026-05-18 09:42 EDT1 7 30
York SpitCurrent DirectionCurrents4213Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitCurrent SpeedCurrents41.821kts2026-05-18 09:42 EDT1 7 30
York SpitLatitudePosition537.20773Degrees2026-05-18 09:42 EDT1 7 30
York SpitLongitudePosition5-76.26911Degrees2026-05-18 09:42 EDT1 7 30
York SpitMean Wave PeriodWaves32.0s2026-05-18 09:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-05-18 09:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.64ft2026-05-18 09:42 EDT1 7 30
York SpitWater SalinityWater Quality222.6PSU2026-05-18 09:36 EDT1 7 30
York SpitWater TemperatureWater Quality266.0F2026-05-18 09:36 EDT1 7 30
York SpitWave Direction (From)Waves3249Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitWind ChillMeteorological173.1F2026-05-18 09:42 EDT1 7 30
York SpitWind DirectionMeteorological1204Deg. Mag.2026-05-18 09:42 EDT1 7 30
York SpitWind GustMeteorological12.7kts2026-05-18 09:42 EDT1 7 30
York SpitWind SpeedMeteorological11.6kts2026-05-18 09:42 EDT1 7 30