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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological169.4F2026-08-23 02:12 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-08-23 02:12 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents411Deg. Mag.2026-08-23 02:12 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.092kts2026-08-23 02:12 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-23 02:12 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-23 02:12 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.8s2026-08-23 02:12 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality235%2026-08-23 02:12 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.41ft2026-08-23 02:12 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.2PSU2026-08-23 02:12 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.2F2026-08-23 02:12 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3191Deg. Mag.2026-08-23 02:12 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1239Deg. Mag.2026-08-23 02:12 EDT1 7 30
Baltimore HarborWind GustMeteorological18.0kts2026-08-23 02:12 EDT1 7 30
Baltimore HarborWind SpeedMeteorological13.9kts2026-08-23 02:12 EDT1 7 30
AnnapolisAir TemperatureMeteorological170.7F2026-08-23 02:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-08-23 02:12 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-08-23 02:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-23 02:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.9s2026-08-23 02:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality254%2026-08-23 02:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.76ft2026-08-23 02:12 EDT1 7 30
AnnapolisWater SalinityWater Quality211.5PSU2026-08-23 02:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.5F2026-08-23 02:12 EDT1 7 30
AnnapolisWave Direction (From)Waves326Deg. Mag.2026-08-23 02:12 EDT1 7 30
AnnapolisWind DirectionMeteorological1206Deg. Mag.2026-08-23 02:12 EDT1 7 30
AnnapolisWind GustMeteorological14.9kts2026-08-23 02:12 EDT1 7 30
AnnapolisWind SpeedMeteorological12.7kts2026-08-23 02:12 EDT1 7 30
Gooses ReefAir TemperatureMeteorological168.7F2026-08-23 02:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-08-23 02:12 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-08-23 02:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41460Degrees2026-08-23 02:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves317.1s2026-08-23 02:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality259%2026-08-23 02:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.39ft2026-08-23 02:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.5PSU2026-08-23 02:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.4F2026-08-23 02:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves3120Deg. Mag.2026-08-23 02:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological1270Deg. Mag.2026-08-23 02:12 EDT1 7 30
Gooses ReefWind GustMeteorological119.6kts2026-08-23 02:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological116.2kts2026-08-23 02:12 EDT1 7 30
PotomacAir TemperatureMeteorological172.5F2026-08-23 02:12 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-08-23 02:12 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-23 02:12 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-08-23 02:12 EDT1 7 30
PotomacMean Wave PeriodWaves32.6s2026-08-23 02:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality241%2026-08-23 02:12 EDT1 7 30
PotomacSignificant Wave HeightWaves31.29ft2026-08-23 02:12 EDT1 7 30
PotomacWater SalinityWater Quality217.1PSU2026-08-23 02:12 EDT1 7 30
PotomacWater TemperatureWater Quality282.2F2026-08-23 02:12 EDT1 7 30
PotomacWave Direction (From)Waves3287Deg. Mag.2026-08-23 02:12 EDT1 7 30
PotomacWind DirectionMeteorological1293Deg. Mag.2026-08-23 02:12 EDT1 7 30
PotomacWind GustMeteorological115.9kts2026-08-23 02:12 EDT1 7 30
PotomacWind SpeedMeteorological111.1kts2026-08-23 02:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological171.7F2026-08-23 02:06 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-08-23 02:06 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-08-23 02:06 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-23 02:06 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality221%2026-08-23 02:06 EDT1 7 30
Stingray PointWater SalinityWater Quality219.0PSU2026-08-23 02:06 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.8F2026-08-23 02:06 EDT1 7 30
Stingray PointWind DirectionMeteorological145Deg. Mag.2026-08-23 02:06 EDT1 7 30
Stingray PointWind GustMeteorological17.8kts2026-08-23 02:06 EDT1 7 30
Stingray PointWind SpeedMeteorological15.8kts2026-08-23 02:06 EDT1 7 30
York SpitAir TemperatureMeteorological171.1F2026-08-23 02:00 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-08-23 02:00 EDT1 7 30
York SpitCurrent DirectionCurrents4350Deg. Mag.2026-07-04 23:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.265kts2026-07-04 23:54 EDT1 7 30
York SpitLatitudePosition537.20700Degrees2026-08-23 02:00 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-08-23 02:00 EDT1 7 30
York SpitMean Wave PeriodWaves317.7s2026-08-23 02:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality21%2026-08-23 02:00 EDT1 7 30
York SpitSignificant Wave HeightWaves32.42ft2026-08-23 02:00 EDT1 7 30
York SpitWater SalinityWater Quality223.6PSU2026-08-23 02:00 EDT1 7 30
York SpitWater TemperatureWater Quality281.8F2026-08-23 02:00 EDT1 7 30
York SpitWave Direction (From)Waves353Deg. Mag.2026-08-23 02:00 EDT1 7 30
York SpitWind DirectionMeteorological1322Deg. Mag.2026-08-23 02:00 EDT1 7 30
York SpitWind GustMeteorological116.3kts2026-08-23 02:00 EDT1 7 30
York SpitWind SpeedMeteorological110.2kts2026-08-23 02:00 EDT1 7 30