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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological171.1F2026-09-30 18:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-09-30 18:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents475Deg. Mag.2026-09-30 18:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.662kts2026-09-30 18:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-30 18:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-30 18:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.8s2026-09-30 18:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality27%2026-09-30 18:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.35ft2026-09-30 18:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.1PSU2026-09-30 18:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality270.2F2026-09-30 18:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves341Deg. Mag.2026-09-30 18:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1145Deg. Mag.2026-09-30 18:48 EDT1 7 30
Baltimore HarborWind GustMeteorological17.0kts2026-09-30 18:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological15.9kts2026-09-30 18:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological169.3F2026-09-30 18:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-09-30 18:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-09-30 18:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-30 18:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.9s2026-09-30 18:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality225%2026-09-30 18:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.46ft2026-09-30 18:48 EDT1 7 30
AnnapolisWater SalinityWater Quality212.6PSU2026-09-30 18:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality270.6F2026-09-30 18:48 EDT1 7 30
AnnapolisWave Direction (From)Waves3144Deg. Mag.2026-09-30 18:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1175Deg. Mag.2026-09-30 18:48 EDT1 7 30
AnnapolisWind GustMeteorological17.4kts2026-09-30 18:48 EDT1 7 30
AnnapolisWind SpeedMeteorological15.9kts2026-09-30 18:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological167.3F2026-09-30 18:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-09-30 18:48 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-09-30 18:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-09-30 18:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.6s2026-09-30 18:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality214%2026-09-30 18:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.75ft2026-09-30 18:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.6PSU2026-09-30 18:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality270.3F2026-09-30 18:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3109Deg. Mag.2026-09-30 18:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological1176Deg. Mag.2026-09-30 18:48 EDT1 7 30
Gooses ReefWind GustMeteorological116.3kts2026-09-30 18:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological113.1kts2026-09-30 18:48 EDT1 7 30
PotomacAir TemperatureMeteorological170.0F2026-09-30 18:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-09-30 18:48 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-09-30 18:48 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-09-30 18:48 EDT1 7 30
PotomacMean Wave PeriodWaves32.0s2026-09-30 18:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality27%2026-09-30 18:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.61ft2026-09-30 18:48 EDT1 7 30
PotomacWater SalinityWater Quality217.0PSU2026-09-30 18:48 EDT1 7 30
PotomacWater TemperatureWater Quality270.8F2026-09-30 18:48 EDT1 7 30
PotomacWave Direction (From)Waves3164Deg. Mag.2026-09-30 18:48 EDT1 7 30
PotomacWind DirectionMeteorological1135Deg. Mag.2026-09-30 18:48 EDT1 7 30
PotomacWind GustMeteorological111.3kts2026-09-30 18:48 EDT1 7 30
PotomacWind SpeedMeteorological18.9kts2026-09-30 18:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological168.9F2026-09-30 18:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-09-30 18:48 EDT1 7 30
Stingray PointLatitudePosition537.56740Degrees2026-09-30 18:42 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-09-30 18:42 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.7s2026-09-30 18:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-09-30 18:48 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.68ft2026-09-30 18:48 EDT1 7 30
Stingray PointWater SalinityWater Quality220.4PSU2026-09-30 18:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality270.3F2026-09-30 18:48 EDT1 7 30
Stingray PointWave Direction (From)Waves3180Deg. Mag.2026-09-30 18:48 EDT1 7 30
Stingray PointWind DirectionMeteorological1166Deg. Mag.2026-09-30 18:42 EDT1 7 30
Stingray PointWind GustMeteorological115.7kts2026-09-30 18:42 EDT1 7 30
Stingray PointWind SpeedMeteorological112.3kts2026-09-30 18:42 EDT1 7 30
York SpitAir TemperatureMeteorological168.2F2026-09-30 18:42 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 SpitLatitudePosition537.20710Degrees2026-09-30 18:42 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-09-30 18:42 EDT1 7 30
York SpitMean Wave PeriodWaves33.4s2026-09-30 18:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-09-30 18:42 EDT1 7 30
York SpitSignificant Wave HeightWaves30.71ft2026-09-30 18:42 EDT1 7 30
York SpitWater SalinityWater Quality223.9PSU2026-09-30 18:42 EDT1 7 30
York SpitWater TemperatureWater Quality271.3F2026-09-30 18:42 EDT1 7 30
York SpitWave Direction (From)Waves3124Deg. Mag.2026-09-30 18:42 EDT1 7 30
York SpitWind DirectionMeteorological1130Deg. Mag.2026-09-30 18:42 EDT1 7 30
York SpitWind GustMeteorological117.9kts2026-09-30 18:42 EDT1 7 30
York SpitWind SpeedMeteorological114.2kts2026-09-30 18:42 EDT1 7 30