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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological162.6F2026-10-21 18:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-21 18:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4287Deg. Mag.2026-10-21 18:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.517kts2026-10-21 18:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-21 18:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-21 18:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.6s2026-10-21 18:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality212%2026-10-21 18:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.50ft2026-10-21 18:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality214.1PSU2026-10-21 18:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality265.4F2026-10-21 18:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3334Deg. Mag.2026-10-21 18:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1358Deg. Mag.2026-10-21 18:48 EDT1 7 30
Baltimore HarborWind GustMeteorological114.8kts2026-10-21 18:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological112.5kts2026-10-21 18:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological158.7F2026-10-21 18:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-10-21 18:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-21 18:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-21 18:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.6s2026-10-21 18:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality29%2026-10-21 18:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.58ft2026-10-21 18:48 EDT1 7 30
AnnapolisWater SalinityWater Quality213.0PSU2026-10-21 18:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality263.1F2026-10-21 18:48 EDT1 7 30
AnnapolisWave Direction (From)Waves391Deg. Mag.2026-10-21 18:48 EDT1 7 30
AnnapolisWind DirectionMeteorological1339Deg. Mag.2026-10-21 18:48 EDT1 7 30
AnnapolisWind GustMeteorological16.6kts2026-10-21 18:48 EDT1 7 30
AnnapolisWind SpeedMeteorological15.4kts2026-10-21 18:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological159.4F2026-10-21 18:48 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-10-21 18:48 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-21 18:48 EDT1 7 30
Gooses ReefLongitudePosition5-76.41480Degrees2026-10-21 18:48 EDT1 7 30
Gooses ReefMean Wave PeriodWaves317.1s2026-10-21 18:48 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality22%2026-10-21 18:48 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.42ft2026-10-21 18:48 EDT1 7 30
Gooses ReefWater SalinityWater Quality217.5PSU2026-10-21 18:48 EDT1 7 30
Gooses ReefWater TemperatureWater Quality264.0F2026-10-21 18:48 EDT1 7 30
Gooses ReefWave Direction (From)Waves3269Deg. Mag.2026-10-21 18:48 EDT1 7 30
Gooses ReefWind DirectionMeteorological116Deg. Mag.2026-10-21 18:48 EDT1 7 30
Gooses ReefWind GustMeteorological120.0kts2026-10-21 18:48 EDT1 7 30
Gooses ReefWind SpeedMeteorological116.0kts2026-10-21 18:48 EDT1 7 30
PotomacAir TemperatureMeteorological159.6F2026-10-21 18:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-10-21 18:48 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-21 18:48 EDT1 7 30
PotomacLongitudePosition5-76.33750Degrees2026-10-21 18:48 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-10-21 18:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-21 18:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.51ft2026-10-21 18:48 EDT1 7 30
PotomacWater SalinityWater Quality217.9PSU2026-10-21 18:48 EDT1 7 30
PotomacWater TemperatureWater Quality264.2F2026-10-21 18:48 EDT1 7 30
PotomacWave Direction (From)Waves3325Deg. Mag.2026-10-21 18:48 EDT1 7 30
PotomacWind DirectionMeteorological1349Deg. Mag.2026-10-21 18:48 EDT1 7 30
PotomacWind GustMeteorological110.5kts2026-10-21 18:48 EDT1 7 30
PotomacWind SpeedMeteorological18.3kts2026-10-21 18:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological160.1F2026-10-21 18:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-10-21 18:48 EDT1 7 30
Stingray PointMean Wave PeriodWaves34.1s2026-10-21 18:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-21 18:48 EDT1 7 30
Stingray PointSignificant Wave HeightWaves32.99ft2026-10-21 18:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.5PSU2026-10-21 18:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality262.8F2026-10-21 18:48 EDT1 7 30
Stingray PointWave Direction (From)Waves3164Deg. Mag.2026-10-21 18:48 EDT1 7 30
York SpitAir TemperatureMeteorological159.1F2026-10-21 18:48 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 SpitLatitudePosition537.20720Degrees2026-10-21 18:48 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-21 18:48 EDT1 7 30
York SpitMean Wave PeriodWaves33.8s2026-10-21 18:48 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-21 18:48 EDT1 7 30
York SpitSignificant Wave HeightWaves31.67ft2026-10-21 18:48 EDT1 7 30
York SpitWater SalinityWater Quality223.6PSU2026-10-21 18:48 EDT1 7 30
York SpitWater TemperatureWater Quality263.6F2026-10-21 18:48 EDT1 7 30
York SpitWave Direction (From)Waves335Deg. Mag.2026-10-21 18:48 EDT1 7 30
York SpitWind DirectionMeteorological1358Deg. Mag.2026-10-21 18:48 EDT1 7 30
York SpitWind GustMeteorological119.8kts2026-10-21 18:48 EDT1 7 30
York SpitWind SpeedMeteorological115.5kts2026-10-21 18:48 EDT1 7 30