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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological156.1F2026-10-06 22:18 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-06 22:18 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4163Deg. Mag.2026-10-06 22:18 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.355kts2026-10-06 22:18 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-06 22:18 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52930Degrees2026-10-06 22:18 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.5s2026-10-06 22:18 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality220%2026-10-06 22:18 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.10ft2026-10-06 22:18 EDT1 7 30
Baltimore HarborWater SalinityWater Quality212.4PSU2026-10-06 22:18 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality269.8F2026-10-06 22:18 EDT1 7 30
Baltimore HarborWave Direction (From)Waves398Deg. Mag.2026-10-06 22:18 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1218Deg. Mag.2026-10-06 22:18 EDT1 7 30
Baltimore HarborWind GustMeteorological110.1kts2026-10-06 22:18 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.8kts2026-10-06 22:18 EDT1 7 30
AnnapolisAir TemperatureMeteorological156.9F2026-10-06 22:24 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-10-06 22:24 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-10-06 22:24 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-06 22:24 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-10-06 22:24 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality225%2026-10-06 22:24 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.22ft2026-10-06 22:24 EDT1 7 30
AnnapolisWater SalinityWater Quality213.4PSU2026-10-06 22:24 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.5F2026-10-06 22:24 EDT1 7 30
AnnapolisWave Direction (From)Waves349Deg. Mag.2026-10-06 22:24 EDT1 7 30
AnnapolisWind DirectionMeteorological1232Deg. Mag.2026-10-06 22:24 EDT1 7 30
AnnapolisWind GustMeteorological18.0kts2026-10-06 22:24 EDT1 7 30
AnnapolisWind SpeedMeteorological16.9kts2026-10-06 22:24 EDT1 7 30
Gooses ReefAir TemperatureMeteorological157.9F2026-10-06 22:18 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-10-06 22:18 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-10-06 22:18 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-06 22:18 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.7s2026-10-06 22:18 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality210%2026-10-06 22:18 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.27ft2026-10-06 22:18 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.9PSU2026-10-06 22:18 EDT1 7 30
Gooses ReefWater TemperatureWater Quality269.1F2026-10-06 22:18 EDT1 7 30
Gooses ReefWave Direction (From)Waves3118Deg. Mag.2026-10-06 22:18 EDT1 7 30
Gooses ReefWind DirectionMeteorological1147Deg. Mag.2026-10-06 22:18 EDT1 7 30
Gooses ReefWind GustMeteorological110.7kts2026-10-06 22:18 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.5kts2026-10-06 22:18 EDT1 7 30
PotomacAir TemperatureMeteorological159.9F2026-10-06 22:18 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-10-06 22:18 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-10-06 22:18 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-06 22:18 EDT1 7 30
PotomacMean Wave PeriodWaves31.7s2026-10-06 22:18 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality26%2026-10-06 22:18 EDT1 7 30
PotomacSignificant Wave HeightWaves30.08ft2026-10-06 22:18 EDT1 7 30
PotomacWater SalinityWater Quality216.6PSU2026-10-06 22:18 EDT1 7 30
PotomacWater TemperatureWater Quality269.1F2026-10-06 22:18 EDT1 7 30
PotomacWave Direction (From)Waves3247Deg. Mag.2026-10-06 22:18 EDT1 7 30
PotomacWind DirectionMeteorological134Deg. Mag.2026-10-06 22:18 EDT1 7 30
PotomacWind GustMeteorological13.7kts2026-10-06 22:18 EDT1 7 30
PotomacWind SpeedMeteorological12.6kts2026-10-06 22:18 EDT1 7 30
Stingray PointAir TemperatureMeteorological160.0F2026-10-06 22:24 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-10-06 22:24 EDT1 7 30
Stingray PointMean Wave PeriodWaves31.9s2026-10-06 22:24 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-06 22:24 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.32ft2026-10-06 22:24 EDT1 7 30
Stingray PointWater SalinityWater Quality219.9PSU2026-10-06 22:24 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.6F2026-10-06 22:24 EDT1 7 30
Stingray PointWave Direction (From)Waves344Deg. Mag.2026-10-06 22:24 EDT1 7 30
York SpitAir TemperatureMeteorological159.9F2026-10-06 22:18 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 SpitLatitudePosition537.20720Degrees2026-10-06 22:18 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-06 22:18 EDT1 7 30
York SpitMean Wave PeriodWaves32.6s2026-10-06 22:18 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-06 22:18 EDT1 7 30
York SpitSignificant Wave HeightWaves30.57ft2026-10-06 22:18 EDT1 7 30
York SpitWater SalinityWater Quality223.3PSU2026-10-06 22:18 EDT1 7 30
York SpitWater TemperatureWater Quality269.7F2026-10-06 22:18 EDT1 7 30
York SpitWave Direction (From)Waves319Deg. Mag.2026-10-06 22:18 EDT1 7 30
York SpitWind DirectionMeteorological152Deg. Mag.2026-10-06 22:18 EDT1 7 30
York SpitWind GustMeteorological19.7kts2026-10-06 22:18 EDT1 7 30
York SpitWind SpeedMeteorological17.2kts2026-10-06 22:18 EDT1 7 30