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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological157.8F2026-10-30 23:48 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.4inches2026-10-30 23:48 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4319Deg. Mag.2026-10-30 23:48 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents45.054kts2026-10-30 23:48 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-30 23:48 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-30 23:48 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.5s2026-10-30 23:48 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality27%2026-10-30 23:48 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.26ft2026-10-30 23:48 EDT1 7 30
Baltimore HarborWater SalinityWater Quality212.4PSU2026-10-30 23:48 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality263.4F2026-10-30 23:48 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3229Deg. Mag.2026-10-30 23:48 EDT1 7 30
Baltimore HarborWind DirectionMeteorological125Deg. Mag.2026-10-30 23:48 EDT1 7 30
Baltimore HarborWind GustMeteorological115.5kts2026-10-30 23:48 EDT1 7 30
Baltimore HarborWind SpeedMeteorological113.0kts2026-10-30 23:48 EDT1 7 30
AnnapolisAir TemperatureMeteorological158.1F2026-10-30 23:48 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.3inches2026-10-30 23:48 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-30 23:48 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-30 23:48 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.7s2026-10-30 23:48 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality28%2026-10-30 23:48 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.62ft2026-10-30 23:48 EDT1 7 30
AnnapolisWater SalinityWater Quality214.2PSU2026-10-30 23:48 EDT1 7 30
AnnapolisWater TemperatureWater Quality263.4F2026-10-30 23:48 EDT1 7 30
AnnapolisWave Direction (From)Waves394Deg. Mag.2026-10-30 23:48 EDT1 7 30
AnnapolisWind DirectionMeteorological15Deg. Mag.2026-10-30 23:48 EDT1 7 30
AnnapolisWind GustMeteorological116.5kts2026-10-30 23:48 EDT1 7 30
AnnapolisWind SpeedMeteorological112.1kts2026-10-30 23:48 EDT1 7 30
Gooses ReefAir TemperatureMeteorological159.0F2026-10-30 23:42 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.2inches2026-10-30 23:42 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-30 23:42 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-10-30 23:42 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.6s2026-10-30 23:42 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality22%2026-10-30 23:42 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.99ft2026-10-30 23:42 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.7PSU2026-10-30 23:42 EDT1 7 30
Gooses ReefWater TemperatureWater Quality263.0F2026-10-30 23:42 EDT1 7 30
Gooses ReefWave Direction (From)Waves3358Deg. Mag.2026-10-30 23:42 EDT1 7 30
Gooses ReefWind DirectionMeteorological1350Deg. Mag.2026-10-30 23:42 EDT1 7 30
Gooses ReefWind GustMeteorological123.9kts2026-10-30 23:42 EDT1 7 30
Gooses ReefWind SpeedMeteorological120.2kts2026-10-30 23:42 EDT1 7 30
PotomacAir TemperatureMeteorological161.3F2026-10-30 23:48 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-10-30 23:48 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-30 23:48 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-30 23:48 EDT1 7 30
PotomacMean Wave PeriodWaves32.5s2026-10-30 23:48 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-30 23:48 EDT1 7 30
PotomacSignificant Wave HeightWaves30.59ft2026-10-30 23:48 EDT1 7 30
PotomacWater SalinityWater Quality217.7PSU2026-10-30 23:48 EDT1 7 30
PotomacWater TemperatureWater Quality263.7F2026-10-30 23:48 EDT1 7 30
PotomacWave Direction (From)Waves3293Deg. Mag.2026-10-30 23:48 EDT1 7 30
PotomacWind DirectionMeteorological1360Deg. Mag.2026-10-30 23:48 EDT1 7 30
PotomacWind GustMeteorological118.5kts2026-10-30 23:48 EDT1 7 30
PotomacWind SpeedMeteorological114.4kts2026-10-30 23:48 EDT1 7 30
Stingray PointAir TemperatureMeteorological162.6F2026-10-30 23:48 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.3inches2026-10-30 23:48 EDT1 7 30
Stingray PointMean Wave PeriodWaves33.3s2026-10-30 23:48 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-30 23:48 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.73ft2026-10-30 23:48 EDT1 7 30
Stingray PointWater SalinityWater Quality219.3PSU2026-10-30 23:48 EDT1 7 30
Stingray PointWater TemperatureWater Quality263.3F2026-10-30 23:48 EDT1 7 30
Stingray PointWave Direction (From)Waves3352Deg. Mag.2026-10-30 23:48 EDT1 7 30
York SpitAir TemperatureMeteorological162.1F2026-10-30 23:42 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 SpitLatitudePosition537.20710Degrees2026-10-30 23:42 EDT1 7 30
York SpitLongitudePosition5-76.26940Degrees2026-10-30 23:42 EDT1 7 30
York SpitMean Wave PeriodWaves32.6s2026-10-30 23:42 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-30 23:42 EDT1 7 30
York SpitSignificant Wave HeightWaves31.42ft2026-10-30 23:42 EDT1 7 30
York SpitWater SalinityWater Quality222.4PSU2026-10-30 23:42 EDT1 7 30
York SpitWater TemperatureWater Quality263.4F2026-10-30 23:42 EDT1 7 30
York SpitWave Direction (From)Waves313Deg. Mag.2026-10-30 23:42 EDT1 7 30
York SpitWind DirectionMeteorological11Deg. Mag.2026-10-30 23:42 EDT1 7 30
York SpitWind GustMeteorological122.0kts2026-10-30 23:42 EDT1 7 30
York SpitWind SpeedMeteorological117.0kts2026-10-30 23:42 EDT1 7 30