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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological150.8F2026-10-26 04:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.4inches2026-10-26 04:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents498Deg. Mag.2026-10-26 04:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.652kts2026-10-26 04:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-26 04:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-26 04:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-10-26 04:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality21%2026-10-26 04:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.09ft2026-10-26 04:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.4PSU2026-10-26 04:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality260.9F2026-10-26 04:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves398Deg. Mag.2026-10-26 04:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1271Deg. Mag.2026-10-26 04:00 EDT1 7 30
Baltimore HarborWind GustMeteorological16.2kts2026-10-26 04:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.6kts2026-10-26 04:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological149.5F2026-10-26 04:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.3inches2026-10-26 04:00 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-26 04:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-26 04:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.6s2026-10-26 04:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality24%2026-10-26 04:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.08ft2026-10-26 04:00 EDT1 7 30
AnnapolisWater SalinityWater Quality211.9PSU2026-10-26 04:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality261.5F2026-10-26 04:00 EDT1 7 30
AnnapolisWave Direction (From)Waves34Deg. Mag.2026-10-26 04:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1277Deg. Mag.2026-10-26 04:00 EDT1 7 30
AnnapolisWind GustMeteorological112.0kts2026-10-26 04:00 EDT1 7 30
AnnapolisWind SpeedMeteorological110.0kts2026-10-26 04:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological153.1F2026-10-26 03:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.3inches2026-10-26 03:54 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-26 03:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-26 03:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.9s2026-10-26 03:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality23%2026-10-26 03:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.18ft2026-10-26 03:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.3PSU2026-10-26 03:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality262.0F2026-10-26 03:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves3192Deg. Mag.2026-10-26 03:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological1237Deg. Mag.2026-10-26 03:54 EDT1 7 30
Gooses ReefWind GustMeteorological19.1kts2026-10-26 03:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological18.0kts2026-10-26 03:54 EDT1 7 30
PotomacAir TemperatureMeteorological155.4F2026-10-26 04:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.4inches2026-10-26 04:00 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-10-26 04:00 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-26 04:00 EDT1 7 30
PotomacMean Wave PeriodWaves32.3s2026-10-26 04:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality22%2026-10-26 04:00 EDT1 7 30
PotomacSignificant Wave HeightWaves30.14ft2026-10-26 04:00 EDT1 7 30
PotomacWater SalinityWater Quality216.6PSU2026-10-26 04:00 EDT1 7 30
PotomacWater TemperatureWater Quality262.1F2026-10-26 04:00 EDT1 7 30
PotomacWave Direction (From)Waves3129Deg. Mag.2026-10-26 04:00 EDT1 7 30
PotomacWind DirectionMeteorological1267Deg. Mag.2026-10-26 04:00 EDT1 7 30
PotomacWind GustMeteorological15.4kts2026-10-26 04:00 EDT1 7 30
PotomacWind SpeedMeteorological14.6kts2026-10-26 04:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological155.4F2026-10-26 04:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.3inches2026-10-26 04:00 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.9s2026-10-26 04:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-26 04:00 EDT1 7 30
Stingray PointSignificant Wave HeightWaves30.28ft2026-10-26 04:00 EDT1 7 30
Stingray PointWater SalinityWater Quality219.2PSU2026-10-26 04:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality261.8F2026-10-26 04:00 EDT1 7 30
Stingray PointWave Direction (From)Waves340Deg. Mag.2026-10-26 04:00 EDT1 7 30
York SpitAir TemperatureMeteorological156.0F2026-10-26 03:54 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 SpitLatitudePosition537.20700Degrees2026-10-26 03:54 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-26 03:54 EDT1 7 30
York SpitMean Wave PeriodWaves31.8s2026-10-26 03:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-26 03:54 EDT1 7 30
York SpitSignificant Wave HeightWaves30.49ft2026-10-26 03:54 EDT1 7 30
York SpitWater SalinityWater Quality222.7PSU2026-10-26 03:54 EDT1 7 30
York SpitWater TemperatureWater Quality261.9F2026-10-26 03:54 EDT1 7 30
York SpitWave Direction (From)Waves370Deg. Mag.2026-10-26 03:54 EDT1 7 30
York SpitWind DirectionMeteorological15Deg. Mag.2026-10-26 03:54 EDT1 7 30
York SpitWind GustMeteorological19.5kts2026-10-26 03:54 EDT1 7 30
York SpitWind SpeedMeteorological17.7kts2026-10-26 03:54 EDT1 7 30