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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological172.0F2026-08-30 04:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-08-30 04:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4106Deg. Mag.2026-08-30 04:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.684kts2026-08-30 04:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22280Degrees2026-08-30 04:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-30 04:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.7s2026-08-30 04:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality227%2026-08-30 04:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.26ft2026-08-30 04:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.7PSU2026-08-30 04:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality279.6F2026-08-30 04:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3292Deg. Mag.2026-08-30 04:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1209Deg. Mag.2026-08-30 04:18 EDT1 7 30
Baltimore HarborWind GustMeteorological15.8kts2026-08-30 04:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.4kts2026-08-30 04:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological172.0F2026-08-30 04:18 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.2inches2026-08-30 04:18 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-08-30 04:18 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-30 04:18 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.2s2026-08-30 04:18 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality263%2026-08-30 04:18 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.83ft2026-08-30 04:18 EDT1 7 30
AnnapolisWater SalinityWater Quality212.3PSU2026-08-30 04:18 EDT1 7 30
AnnapolisWater TemperatureWater Quality279.9F2026-08-30 04:18 EDT1 7 30
AnnapolisWave Direction (From)Waves3320Deg. Mag.2026-08-30 04:18 EDT1 7 30
AnnapolisWind DirectionMeteorological1222Deg. Mag.2026-08-30 04:18 EDT1 7 30
AnnapolisWind GustMeteorological18.2kts2026-08-30 04:18 EDT1 7 30
AnnapolisWind SpeedMeteorological16.7kts2026-08-30 04:18 EDT1 7 30
Gooses ReefAir TemperatureMeteorological172.7F2026-08-30 04:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.2inches2026-08-30 04:18 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-08-30 04:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-30 04:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.1s2026-08-30 04:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality251%2026-08-30 04:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.66ft2026-08-30 04:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.6PSU2026-08-30 04:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality280.2F2026-08-30 04:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3188Deg. Mag.2026-08-30 04:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1198Deg. Mag.2026-08-30 04:18 EDT1 7 30
Gooses ReefWind GustMeteorological113.6kts2026-08-30 04:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological111.4kts2026-08-30 04:18 EDT1 7 30
PotomacAir TemperatureMeteorological175.6F2026-08-30 04:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-08-30 04:18 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-08-30 04:18 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-08-30 04:18 EDT1 7 30
PotomacMean Wave PeriodWaves32.9s2026-08-30 04:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality236%2026-08-30 04:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.67ft2026-08-30 04:18 EDT1 7 30
PotomacWater SalinityWater Quality217.2PSU2026-08-30 04:18 EDT1 7 30
PotomacWater TemperatureWater Quality281.6F2026-08-30 04:18 EDT1 7 30
PotomacWave Direction (From)Waves3158Deg. Mag.2026-08-30 04:18 EDT1 7 30
PotomacWind DirectionMeteorological1180Deg. Mag.2026-08-30 04:18 EDT1 7 30
PotomacWind GustMeteorological19.7kts2026-08-30 04:18 EDT1 7 30
PotomacWind SpeedMeteorological17.4kts2026-08-30 04:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological175.2F2026-08-30 04:18 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-08-30 04:18 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-08-30 04:18 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-30 04:18 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality214%2026-08-30 04:18 EDT1 7 30
Stingray PointWater SalinityWater Quality219.5PSU2026-08-30 04:18 EDT1 7 30
Stingray PointWater TemperatureWater Quality281.9F2026-08-30 04:18 EDT1 7 30
Stingray PointWind DirectionMeteorological1118Deg. Mag.2026-08-30 04:18 EDT1 7 30
Stingray PointWind GustMeteorological19.1kts2026-08-30 04:18 EDT1 7 30
Stingray PointWind SpeedMeteorological16.6kts2026-08-30 04:18 EDT1 7 30
York SpitAir TemperatureMeteorological175.2F2026-08-30 04:12 EDT1 7 30
York SpitBarometric PressureMeteorological130.2inches2026-08-30 04:12 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 SpitLatitudePosition537.20710Degrees2026-08-30 04:12 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-08-30 04:12 EDT1 7 30
York SpitMean Wave PeriodWaves32.5s2026-08-30 04:12 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality245%2026-08-30 04:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.91ft2026-08-30 04:12 EDT1 7 30
York SpitWater SalinityWater Quality210.7PSU2026-08-30 04:12 EDT1 7 30
York SpitWater TemperatureWater Quality280.8F2026-08-30 04:12 EDT1 7 30
York SpitWave Direction (From)Waves3116Deg. Mag.2026-08-30 04:12 EDT1 7 30
York SpitWind DirectionMeteorological185Deg. Mag.2026-08-30 04:12 EDT1 7 30
York SpitWind GustMeteorological111.7kts2026-08-30 04:12 EDT1 7 30
York SpitWind SpeedMeteorological18.8kts2026-08-30 04:12 EDT1 7 30