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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological162.1F2026-10-16 08:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-10-16 08:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents492Deg. Mag.2026-10-16 08:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.496kts2026-10-16 08:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-16 08:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-16 08:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.6s2026-10-16 08:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality212%2026-10-16 08:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.19ft2026-10-16 08:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality211.6PSU2026-10-16 08:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality268.7F2026-10-16 08:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3135Deg. Mag.2026-10-16 08:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1189Deg. Mag.2026-10-16 08:30 EDT1 7 30
Baltimore HarborWind GustMeteorological110.1kts2026-10-16 08:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological18.0kts2026-10-16 08:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological162.4F2026-10-16 08:30 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-10-16 08:30 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-16 08:30 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-16 08:30 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.8s2026-10-16 08:30 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality222%2026-10-16 08:30 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.04ft2026-10-16 08:30 EDT1 7 30
AnnapolisWater SalinityWater Quality213.0PSU2026-10-16 08:30 EDT1 7 30
AnnapolisWater TemperatureWater Quality268.6F2026-10-16 08:30 EDT1 7 30
AnnapolisWave Direction (From)Waves3335Deg. Mag.2026-10-16 08:30 EDT1 7 30
AnnapolisWind DirectionMeteorological1198Deg. Mag.2026-10-16 08:30 EDT1 7 30
AnnapolisWind GustMeteorological112.0kts2026-10-16 08:30 EDT1 7 30
AnnapolisWind SpeedMeteorological18.8kts2026-10-16 08:30 EDT1 7 30
Gooses ReefAir TemperatureMeteorological162.4F2026-10-16 08:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-10-16 08:30 EDT1 7 30
Gooses ReefLatitudePosition538.55610Degrees2026-10-16 08:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-16 08:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.0s2026-10-16 08:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality26%2026-10-16 08:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.77ft2026-10-16 08:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.6PSU2026-10-16 08:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality268.8F2026-10-16 08:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves3181Deg. Mag.2026-10-16 08:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological1214Deg. Mag.2026-10-16 08:30 EDT1 7 30
Gooses ReefWind GustMeteorological115.7kts2026-10-16 08:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological112.4kts2026-10-16 08:30 EDT1 7 30
PotomacAir TemperatureMeteorological165.1F2026-10-16 08:30 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-10-16 08:30 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-10-16 08:30 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-16 08:30 EDT1 7 30
PotomacMean Wave PeriodWaves31.8s2026-10-16 08:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality24%2026-10-16 08:30 EDT1 7 30
PotomacSignificant Wave HeightWaves30.70ft2026-10-16 08:30 EDT1 7 30
PotomacWater SalinityWater Quality217.5PSU2026-10-16 08:30 EDT1 7 30
PotomacWater TemperatureWater Quality269.2F2026-10-16 08:30 EDT1 7 30
PotomacWave Direction (From)Waves3217Deg. Mag.2026-10-16 08:30 EDT1 7 30
PotomacWind DirectionMeteorological1230Deg. Mag.2026-10-16 08:30 EDT1 7 30
PotomacWind GustMeteorological116.3kts2026-10-16 08:30 EDT1 7 30
PotomacWind SpeedMeteorological112.1kts2026-10-16 08:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological165.7F2026-10-16 08:30 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-10-16 08:30 EDT1 7 30
Stingray PointMean Wave PeriodWaves317.9s2026-10-16 08:30 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality21%2026-10-16 08:30 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.63ft2026-10-16 08:30 EDT1 7 30
Stingray PointWater SalinityWater Quality220.1PSU2026-10-16 08:30 EDT1 7 30
Stingray PointWater TemperatureWater Quality269.7F2026-10-16 08:30 EDT1 7 30
Stingray PointWave Direction (From)Waves3302Deg. Mag.2026-10-16 08:30 EDT1 7 30
York SpitAir TemperatureMeteorological165.3F2026-10-16 08:30 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 SpitLatitudePosition537.20710Degrees2026-10-16 08:30 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-10-16 08:30 EDT1 7 30
York SpitMean Wave PeriodWaves32.8s2026-10-16 08:30 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-16 08:30 EDT1 7 30
York SpitSignificant Wave HeightWaves31.12ft2026-10-16 08:30 EDT1 7 30
York SpitWater SalinityWater Quality223.4PSU2026-10-16 08:30 EDT1 7 30
York SpitWater TemperatureWater Quality270.1F2026-10-16 08:30 EDT1 7 30
York SpitWave Direction (From)Waves3242Deg. Mag.2026-10-16 08:30 EDT1 7 30
York SpitWind DirectionMeteorological1229Deg. Mag.2026-10-16 08:30 EDT1 7 30
York SpitWind GustMeteorological117.7kts2026-10-16 08:30 EDT1 7 30
York SpitWind SpeedMeteorological113.3kts2026-10-16 08:30 EDT1 7 30