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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.2F2025-07-01 16:06 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.7inches2025-07-01 16:06 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4165Deg. Mag.2025-07-01 16:06 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents40.137kts2025-07-01 16:06 EDT1 7 30
Baltimore HarborLatitudePosition539.22295Degrees2025-07-01 16:06 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52988Degrees2025-07-01 16:06 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.5s2025-07-01 16:06 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality23%2025-07-01 16:06 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.35ft2025-07-01 16:06 EDT1 7 30
Baltimore HarborWater SalinityWater Quality23.8PSU2025-07-01 16:06 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality284.1F2025-07-01 16:06 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3146Deg. Mag.2025-07-01 16:06 EDT1 7 30
Baltimore HarborWind ChillMeteorological174.2F2025-07-01 16:06 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1236Deg. Mag.2025-07-01 16:06 EDT1 7 30
Baltimore HarborWind GustMeteorological125.3kts2025-07-01 16:06 EDT1 7 30
Baltimore HarborWind SpeedMeteorological114.3kts2025-07-01 16:06 EDT1 7 30
AnnapolisAir TemperatureMeteorological184.6F2025-07-11 17:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2025-07-11 17:18 EDT1 7 30
AnnapolisLatitudePosition538.96416Degrees2025-07-11 17:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44662Degrees2025-07-11 17:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2025-07-11 17:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality211%2025-07-11 17:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.53ft2025-07-11 17:18 EDT1 7 30
AnnapolisWater SalinityWater Quality26.4PSU2025-07-11 17:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality284.0F2025-07-11 17:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3315Deg. Mag.2025-07-11 17:18 EDT1 7 30
AnnapolisWind DirectionMeteorological118Deg. Mag.2025-07-11 17:18 EDT1 7 30
AnnapolisWind GustMeteorological13.9kts2025-07-11 17:18 EDT1 7 30
AnnapolisWind SpeedMeteorological12.8kts2025-07-11 17:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological187.0F2025-07-11 17:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2025-07-11 17:18 EDT1 7 30
Gooses ReefLatitudePosition538.55616Degrees2025-07-11 17:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2025-07-11 17:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.3s2025-07-11 17:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality252%2025-07-11 17:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.23ft2025-07-11 17:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality29.8PSU2025-07-11 17:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality284.8F2025-07-11 17:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves318Deg. Mag.2025-07-11 17:18 EDT1 7 30
Gooses ReefWind ChillMeteorological187.0F2025-07-11 17:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological188Deg. Mag.2025-07-11 17:18 EDT1 7 30
Gooses ReefWind GustMeteorological11.4kts2025-07-11 17:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological10.8kts2025-07-11 17:18 EDT1 7 30
PotomacAir TemperatureMeteorological184.0F2025-07-11 17:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2025-07-11 17:18 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2025-07-11 17:18 EDT1 7 30
PotomacLongitudePosition5-76.33748Degrees2025-07-11 17:18 EDT1 7 30
PotomacMean Wave PeriodWaves31.7s2025-07-11 17:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality273%2025-07-11 17:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.20ft2025-07-11 17:18 EDT1 7 30
PotomacWater SalinityWater Quality211.3PSU2025-07-11 17:18 EDT1 7 30
PotomacWater TemperatureWater Quality285.3F2025-07-11 17:18 EDT1 7 30
PotomacWave Direction (From)Waves3250Deg. Mag.2025-07-11 17:18 EDT1 7 30
PotomacWind ChillMeteorological184.0F2025-07-11 17:18 EDT1 7 30
PotomacWind DirectionMeteorological199Deg. Mag.2025-07-11 17:18 EDT1 7 30
PotomacWind GustMeteorological13.7kts2025-07-11 17:18 EDT1 7 30
PotomacWind SpeedMeteorological12.7kts2025-07-11 17:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological183.0F2025-07-11 17:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2025-07-11 17:18 EDT1 7 30
Stingray PointLatitudePosition537.56759Degrees2025-07-11 17:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26279Degrees2025-07-11 17:18 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.3s2025-07-11 17:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality284%2025-07-11 17:18 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.32ft2025-07-11 17:18 EDT1 7 30
Stingray PointWater SalinityWater Quality214.7PSU2025-07-11 17:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality285.8F2025-07-11 17:18 EDT1 7 30
Stingray PointWave Direction (From)Waves334Deg. Mag.2025-07-11 17:18 EDT1 7 30
Stingray PointWind ChillMeteorological183.0F2025-07-11 17:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1124Deg. Mag.2025-07-11 17:18 EDT1 7 30
Stingray PointWind GustMeteorological15.2kts2025-07-11 17:18 EDT1 7 30
Stingray PointWind SpeedMeteorological12.4kts2025-07-11 17:18 EDT1 7 30
York SpitAir TemperatureMeteorological180.8F2025-07-11 17:18 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2025-07-11 17:18 EDT1 7 30
York SpitCurrent DirectionCurrents4273Deg. Mag.2025-07-11 17:18 EDT1 7 30
York SpitCurrent SpeedCurrents41.906kts2025-07-11 17:18 EDT1 7 30
York SpitLatitudePosition537.20768Degrees2025-07-11 17:18 EDT1 7 30
York SpitLongitudePosition5-76.26894Degrees2025-07-11 17:18 EDT1 7 30
York SpitMean Wave PeriodWaves32.3s2025-07-11 17:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality227%2025-07-11 17:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.38ft2025-07-11 17:18 EDT1 7 30
York SpitWater SalinityWater Quality218.8PSU2025-07-11 17:18 EDT1 7 30
York SpitWater TemperatureWater Quality284.3F2025-07-11 17:18 EDT1 7 30
York SpitWave Direction (From)Waves3195Deg. Mag.2025-07-11 17:18 EDT1 7 30
York SpitWind DirectionMeteorological1124Deg. Mag.2025-07-11 17:18 EDT1 7 30
York SpitWind GustMeteorological16.4kts2025-07-11 17:18 EDT1 7 30
York SpitWind SpeedMeteorological15.2kts2025-07-11 17:18 EDT1 7 30