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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological177.4F2026-08-31 03:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-08-31 03:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4219Deg. Mag.2026-08-31 03:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents42.789kts2026-08-31 03:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-31 03:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-08-31 03:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-08-31 03:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality232%2026-08-31 03:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.24ft2026-08-31 03:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.8PSU2026-08-31 03:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.6F2026-08-31 03:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3140Deg. Mag.2026-08-31 03:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1324Deg. Mag.2026-08-31 03:36 EDT1 7 30
Baltimore HarborWind GustMeteorological13.7kts2026-08-31 03:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological12.7kts2026-08-31 03:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological175.0F2026-08-31 03:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-08-31 03:36 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-08-31 03:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-31 03:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.2s2026-08-31 03:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality266%2026-08-31 03:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.32ft2026-08-31 03:36 EDT1 7 30
AnnapolisWater SalinityWater Quality212.4PSU2026-08-31 03:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.2F2026-08-31 03:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3185Deg. Mag.2026-08-31 03:36 EDT1 7 30
AnnapolisWind DirectionMeteorological18Deg. Mag.2026-08-31 03:36 EDT1 7 30
AnnapolisWind GustMeteorological15.6kts2026-08-31 03:36 EDT1 7 30
AnnapolisWind SpeedMeteorological14.7kts2026-08-31 03:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological178.7F2026-08-30 15:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-08-30 15:18 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-08-30 15:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-08-30 15:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves311.0s2026-08-30 15:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality259%2026-08-30 15:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.86ft2026-08-30 15:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.5PSU2026-08-30 15:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.5F2026-08-30 15:24 EDT1 7 30
Gooses ReefWave Direction (From)Waves366Deg. Mag.2026-08-30 15:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1148Deg. Mag.2026-08-30 15:18 EDT1 7 30
Gooses ReefWind GustMeteorological113.6kts2026-08-30 15:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological110.4kts2026-08-30 15:18 EDT1 7 30
PotomacAir TemperatureMeteorological178.0F2026-08-31 03:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-08-31 03:36 EDT1 7 30
PotomacLatitudePosition538.03350Degrees2026-08-31 03:36 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-08-31 03:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.4s2026-08-31 03:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality235%2026-08-31 03:36 EDT1 7 30
PotomacSignificant Wave HeightWaves31.12ft2026-08-31 03:36 EDT1 7 30
PotomacWater SalinityWater Quality217.3PSU2026-08-31 03:36 EDT1 7 30
PotomacWater TemperatureWater Quality281.5F2026-08-31 03:36 EDT1 7 30
PotomacWave Direction (From)Waves3250Deg. Mag.2026-08-31 03:36 EDT1 7 30
PotomacWind DirectionMeteorological1245Deg. Mag.2026-08-31 03:36 EDT1 7 30
PotomacWind GustMeteorological116.3kts2026-08-31 03:36 EDT1 7 30
PotomacWind SpeedMeteorological111.6kts2026-08-31 03:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological176.3F2026-08-31 03:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-08-31 03:36 EDT1 7 30
Stingray PointLatitudePosition537.56750Degrees2026-08-31 03:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-08-31 03:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality213%2026-08-31 03:36 EDT1 7 30
Stingray PointWater SalinityWater Quality219.6PSU2026-08-31 03:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality281.9F2026-08-31 03:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1203Deg. Mag.2026-08-31 03:36 EDT1 7 30
Stingray PointWind GustMeteorological112.0kts2026-08-31 03:36 EDT1 7 30
Stingray PointWind SpeedMeteorological19.1kts2026-08-31 03:36 EDT1 7 30
York SpitAir TemperatureMeteorological175.8F2026-08-31 03:36 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-08-31 03:36 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 SpitLatitudePosition537.20710Degrees2026-08-31 03:36 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-08-31 03:36 EDT1 7 30
York SpitMean Wave PeriodWaves31.9s2026-08-31 03:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality244%2026-08-31 03:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.81ft2026-08-31 03:36 EDT1 7 30
York SpitWater SalinityWater Quality210.6PSU2026-08-31 03:36 EDT1 7 30
York SpitWater TemperatureWater Quality281.0F2026-08-31 03:36 EDT1 7 30
York SpitWave Direction (From)Waves320Deg. Mag.2026-08-31 03:36 EDT1 7 30
York SpitWind DirectionMeteorological1223Deg. Mag.2026-08-31 03:36 EDT1 7 30
York SpitWind GustMeteorological17.4kts2026-08-31 03:36 EDT1 7 30
York SpitWind SpeedMeteorological15.9kts2026-08-31 03:36 EDT1 7 30