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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological172.5F2026-06-29 03:12 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-06-29 03:12 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4316Deg. Mag.2026-06-29 03:12 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.931kts2026-06-29 03:12 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-06-29 03:12 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-06-29 03:12 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.7s2026-06-29 03:12 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality218%2026-06-29 03:12 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.02ft2026-06-29 03:12 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.3PSU2026-06-29 03:12 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality278.0F2026-06-29 03:12 EDT1 7 30
Baltimore HarborWave Direction (From)Waves363Deg. Mag.2026-06-29 03:12 EDT1 7 30
Baltimore HarborWind ChillMeteorological172.5F2026-06-29 03:12 EDT1 7 30
Baltimore HarborWind DirectionMeteorological154Deg. Mag.2026-06-29 03:12 EDT1 7 30
Baltimore HarborWind GustMeteorological17.6kts2026-06-29 03:12 EDT1 7 30
Baltimore HarborWind SpeedMeteorological16.3kts2026-06-29 03:12 EDT1 7 30
AnnapolisAir TemperatureMeteorological172.5F2026-06-29 03:12 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-06-29 03:12 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-06-29 03:12 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-06-29 03:12 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.3s2026-06-29 03:12 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality230%2026-06-29 03:12 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.21ft2026-06-29 03:12 EDT1 7 30
AnnapolisWater SalinityWater Quality211.2PSU2026-06-29 03:12 EDT1 7 30
AnnapolisWater TemperatureWater Quality276.2F2026-06-29 03:12 EDT1 7 30
AnnapolisWave Direction (From)Waves3104Deg. Mag.2026-06-29 03:12 EDT1 7 30
AnnapolisWind ChillMeteorological172.5F2026-06-29 03:12 EDT1 7 30
AnnapolisWind DirectionMeteorological178Deg. Mag.2026-06-29 03:12 EDT1 7 30
AnnapolisWind GustMeteorological13.7kts2026-06-29 03:12 EDT1 7 30
AnnapolisWind SpeedMeteorological12.8kts2026-06-29 03:12 EDT1 7 30
Gooses ReefAir TemperatureMeteorological171.4F2026-06-29 03:12 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-06-29 03:12 EDT1 7 30
Gooses ReefLatitudePosition538.55616Degrees2026-06-29 03:12 EDT1 7 30
Gooses ReefLongitudePosition5-76.41493Degrees2026-06-29 03:12 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.7s2026-06-29 03:12 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality254%2026-06-29 03:12 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.33ft2026-06-29 03:12 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.5PSU2026-06-29 03:12 EDT1 7 30
Gooses ReefWater TemperatureWater Quality277.3F2026-06-29 03:12 EDT1 7 30
Gooses ReefWave Direction (From)Waves3159Deg. Mag.2026-06-29 03:12 EDT1 7 30
Gooses ReefWind ChillMeteorological171.4F2026-06-29 03:12 EDT1 7 30
Gooses ReefWind DirectionMeteorological176Deg. Mag.2026-06-29 03:12 EDT1 7 30
Gooses ReefWind GustMeteorological17.0kts2026-06-29 03:12 EDT1 7 30
Gooses ReefWind SpeedMeteorological15.4kts2026-06-29 03:12 EDT1 7 30
PotomacAir TemperatureMeteorological174.0F2026-06-29 03:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-06-29 03:12 EDT1 7 30
PotomacLatitudePosition538.03337Degrees2026-06-29 03:12 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-06-29 03:12 EDT1 7 30
PotomacMean Wave PeriodWaves32.3s2026-06-29 03:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality235%2026-06-29 03:12 EDT1 7 30
PotomacSignificant Wave HeightWaves30.55ft2026-06-29 03:12 EDT1 7 30
PotomacWater SalinityWater Quality216.0PSU2026-06-29 03:12 EDT1 7 30
PotomacWater TemperatureWater Quality277.9F2026-06-29 03:12 EDT1 7 30
PotomacWave Direction (From)Waves3139Deg. Mag.2026-06-29 03:12 EDT1 7 30
PotomacWind ChillMeteorological174.0F2026-06-29 03:12 EDT1 7 30
PotomacWind DirectionMeteorological161Deg. Mag.2026-06-29 03:12 EDT1 7 30
PotomacWind GustMeteorological18.7kts2026-06-29 03:12 EDT1 7 30
PotomacWind SpeedMeteorological17.6kts2026-06-29 03:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological173.8F2026-06-29 03:12 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-06-29 03:12 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-06-29 03:12 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-06-29 03:12 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality216%2026-06-29 03:12 EDT1 7 30
Stingray PointWater SalinityWater Quality218.4PSU2026-06-29 03:12 EDT1 7 30
Stingray PointWater TemperatureWater Quality279.4F2026-06-29 03:12 EDT1 7 30
Stingray PointWind ChillMeteorological173.8F2026-06-29 03:12 EDT1 7 30
Stingray PointWind DirectionMeteorological140Deg. Mag.2026-06-29 03:12 EDT1 7 30
Stingray PointWind GustMeteorological18.4kts2026-06-29 03:12 EDT1 7 30
Stingray PointWind SpeedMeteorological15.6kts2026-06-29 03:12 EDT1 7 30
York SpitAir TemperatureMeteorological176.5F2026-06-20 23:12 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-06-20 23:12 EDT1 7 30
York SpitCurrent DirectionCurrents428Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.338kts2026-06-20 00:54 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-06-20 23:12 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-06-20 23:12 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-06-20 00:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-06-20 23:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.50ft2026-06-20 00:54 EDT1 7 30
York SpitWater SalinityWater Quality222.3PSU2026-06-20 23:12 EDT1 7 30
York SpitWater TemperatureWater Quality278.3F2026-06-20 23:12 EDT1 7 30
York SpitWave Direction (From)Waves3193Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitWind ChillMeteorological176.5F2026-06-20 23:12 EDT1 7 30
York SpitWind DirectionMeteorological1172Deg. Mag.2026-06-20 23:12 EDT1 7 30
York SpitWind GustMeteorological111.1kts2026-06-20 23:12 EDT1 7 30
York SpitWind SpeedMeteorological18.5kts2026-06-20 23:12 EDT1 7 30