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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological172.9F2026-10-09 12:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-09 12:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents464Deg. Mag.2026-10-09 12:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.236kts2026-10-09 12:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-09 12:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-10-09 12:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-10-09 12:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality225%2026-10-09 12:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.31ft2026-10-09 12:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality213.0PSU2026-10-09 12:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.4F2026-10-09 12:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3250Deg. Mag.2026-10-09 12:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1231Deg. Mag.2026-10-09 12:48 EDT1 7 30
Baltimore HarborWind GustMeteorological110.7kts2026-10-09 12:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.8kts2026-10-09 12:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological166.2F2026-10-09 12:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.2inches2026-10-09 12:48 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-10-09 12:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-09 12:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.9s2026-10-09 12:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality228%2026-10-09 12:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.67ft2026-10-09 12:48 EDT1 7 30
AnnapolisWater SalinityWater Quality213.6PSU2026-10-09 12:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality269.0F2026-10-09 12:48 EDT1 7 30
AnnapolisWave Direction (From)Waves393Deg. Mag.2026-10-09 12:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1123Deg. Mag.2026-10-09 12:48 EDT1 7 30
AnnapolisWind GustMeteorological18.4kts2026-10-09 12:48 EDT1 7 30
AnnapolisWind SpeedMeteorological17.1kts2026-10-09 12:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological168.3F2026-10-09 12:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.2inches2026-10-09 12:48 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-10-09 12:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-09 12:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.5s2026-10-09 12:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality29%2026-10-09 12:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.39ft2026-10-09 12:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.9PSU2026-10-09 12:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality268.8F2026-10-09 12:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3101Deg. Mag.2026-10-09 12:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological1118Deg. Mag.2026-10-09 12:48 EDT1 7 30
Gooses ReefWind GustMeteorological13.3kts2026-10-09 12:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological12.6kts2026-10-09 12:48 EDT1 7 30
PotomacAir TemperatureMeteorological174.5F2026-10-09 12:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-10-09 12:48 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-09 12:48 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-09 12:48 EDT1 7 30
PotomacMean Wave PeriodWaves31.6s2026-10-09 12:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality25%2026-10-09 12:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.19ft2026-10-09 12:48 EDT1 7 30
PotomacWater SalinityWater Quality217.2PSU2026-10-09 12:48 EDT1 7 30
PotomacWater TemperatureWater Quality269.6F2026-10-09 12:48 EDT1 7 30
PotomacWave Direction (From)Waves3120Deg. Mag.2026-10-09 12:48 EDT1 7 30
PotomacWind DirectionMeteorological1178Deg. Mag.2026-10-09 12:48 EDT1 7 30
PotomacWind GustMeteorological13.3kts2026-10-09 12:48 EDT1 7 30
PotomacWind SpeedMeteorological12.6kts2026-10-09 12:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological168.2F2026-10-09 12:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-10-09 12:48 EDT1 7 30
Stingray PointMean Wave PeriodWaves31.9s2026-10-09 12:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-09 12:48 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.40ft2026-10-09 12:48 EDT1 7 30
Stingray PointWater SalinityWater Quality220.1PSU2026-10-09 12:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.6F2026-10-09 12:48 EDT1 7 30
Stingray PointWave Direction (From)Waves349Deg. Mag.2026-10-09 12:48 EDT1 7 30
York SpitAir TemperatureMeteorological172.9F2026-10-09 12:42 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 SpitLatitudePosition537.20720Degrees2026-10-09 12:42 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-09 12:42 EDT1 7 30
York SpitMean Wave PeriodWaves32.7s2026-10-09 12:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-09 12:42 EDT1 7 30
York SpitSignificant Wave HeightWaves30.68ft2026-10-09 12:42 EDT1 7 30
York SpitWater SalinityWater Quality223.3PSU2026-10-09 12:42 EDT1 7 30
York SpitWater TemperatureWater Quality270.5F2026-10-09 12:42 EDT1 7 30
York SpitWave Direction (From)Waves3123Deg. Mag.2026-10-09 12:42 EDT1 7 30
York SpitWind DirectionMeteorological1216Deg. Mag.2026-10-09 12:42 EDT1 7 30
York SpitWind GustMeteorological13.1kts2026-10-09 12:42 EDT1 7 30
York SpitWind SpeedMeteorological11.5kts2026-10-09 12:42 EDT1 7 30