Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological178.0F2026-07-18 08:06 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.0inches2026-07-18 08:06 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4337Deg. Mag.2026-07-18 08:06 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.553kts2026-07-18 08:06 EDT1 7 30
Baltimore HarborLatitudePosition539.22281Degrees2026-07-18 08:06 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-18 08:06 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.7s2026-07-18 08:06 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality238%2026-07-18 08:06 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.28ft2026-07-18 08:06 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.7PSU2026-07-18 08:06 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality282.1F2026-07-18 08:06 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3183Deg. Mag.2026-07-18 08:06 EDT1 7 30
Baltimore HarborWind ChillMeteorological178.0F2026-07-18 08:06 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1156Deg. Mag.2026-07-18 08:06 EDT1 7 30
Baltimore HarborWind GustMeteorological118.1kts2026-07-18 08:06 EDT1 7 30
Baltimore HarborWind SpeedMeteorological114.1kts2026-07-18 08:06 EDT1 7 30
AnnapolisAir TemperatureMeteorological176.3F2026-07-18 08:06 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.9inches2026-07-18 08:06 EDT1 7 30
AnnapolisLatitudePosition538.96354Degrees2026-07-18 08:06 EDT1 7 30
AnnapolisLongitudePosition5-76.44687Degrees2026-07-18 08:06 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.8s2026-07-18 08:06 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality264%2026-07-18 08:06 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.71ft2026-07-18 08:06 EDT1 7 30
AnnapolisWater SalinityWater Quality211.7PSU2026-07-18 08:06 EDT1 7 30
AnnapolisWater TemperatureWater Quality281.9F2026-07-18 08:06 EDT1 7 30
AnnapolisWave Direction (From)Waves337Deg. Mag.2026-07-18 08:06 EDT1 7 30
AnnapolisWind ChillMeteorological176.3F2026-07-18 08:06 EDT1 7 30
AnnapolisWind DirectionMeteorological1121Deg. Mag.2026-07-18 08:06 EDT1 7 30
AnnapolisWind GustMeteorological112.6kts2026-07-18 08:06 EDT1 7 30
AnnapolisWind SpeedMeteorological110.2kts2026-07-18 08:06 EDT1 7 30
Gooses ReefAir TemperatureMeteorological175.8F2026-07-18 08:06 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-18 08:06 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-07-18 08:06 EDT1 7 30
Gooses ReefLongitudePosition5-76.41473Degrees2026-07-18 08:06 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.5s2026-07-18 08:06 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality275%2026-07-18 08:06 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.98ft2026-07-18 08:06 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.4PSU2026-07-18 08:06 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.9F2026-07-18 08:06 EDT1 7 30
Gooses ReefWave Direction (From)Waves389Deg. Mag.2026-07-18 08:06 EDT1 7 30
Gooses ReefWind ChillMeteorological175.8F2026-07-18 08:06 EDT1 7 30
Gooses ReefWind DirectionMeteorological1123Deg. Mag.2026-07-18 08:06 EDT1 7 30
Gooses ReefWind GustMeteorological114.2kts2026-07-18 08:06 EDT1 7 30
Gooses ReefWind SpeedMeteorological111.6kts2026-07-18 08:06 EDT1 7 30
PotomacAir TemperatureMeteorological182.0F2026-07-18 08:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-07-18 08:12 EDT1 7 30
PotomacLatitudePosition538.03340Degrees2026-07-18 08:12 EDT1 7 30
PotomacLongitudePosition5-76.33749Degrees2026-07-18 08:12 EDT1 7 30
PotomacMean Wave PeriodWaves33.5s2026-07-18 08:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality262%2026-07-18 08:12 EDT1 7 30
PotomacSignificant Wave HeightWaves30.97ft2026-07-18 08:12 EDT1 7 30
PotomacWater SalinityWater Quality215.6PSU2026-07-18 08:12 EDT1 7 30
PotomacWater TemperatureWater Quality282.4F2026-07-18 08:12 EDT1 7 30
PotomacWave Direction (From)Waves3150Deg. Mag.2026-07-18 08:12 EDT1 7 30
PotomacWind ChillMeteorological182.0F2026-07-18 08:12 EDT1 7 30
PotomacWind DirectionMeteorological1177Deg. Mag.2026-07-18 08:12 EDT1 7 30
PotomacWind GustMeteorological110.1kts2026-07-18 08:12 EDT1 7 30
PotomacWind SpeedMeteorological17.8kts2026-07-18 08:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological181.7F2026-07-18 08:06 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-07-18 08:06 EDT1 7 30
Stingray PointLatitudePosition537.56742Degrees2026-07-18 08:06 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-07-18 08:06 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality232%2026-07-18 08:06 EDT1 7 30
Stingray PointWater SalinityWater Quality217.9PSU2026-07-18 08:06 EDT1 7 30
Stingray PointWater TemperatureWater Quality282.8F2026-07-18 08:06 EDT1 7 30
Stingray PointWind ChillMeteorological181.7F2026-07-18 08:06 EDT1 7 30
Stingray PointWind DirectionMeteorological1172Deg. Mag.2026-07-18 08:06 EDT1 7 30
Stingray PointWind GustMeteorological110.9kts2026-07-18 08:06 EDT1 7 30
Stingray PointWind SpeedMeteorological18.2kts2026-07-18 08:06 EDT1 7 30
York SpitAir TemperatureMeteorological181.1F2026-07-18 08:06 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-07-18 08:06 EDT1 7 30
York SpitLatitudePosition537.20708Degrees2026-07-18 08:06 EDT1 7 30
York SpitLongitudePosition5-76.26919Degrees2026-07-18 08:06 EDT1 7 30
York SpitMean Wave PeriodWaves33.0s2026-07-18 08:06 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality23%2026-07-18 08:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.49ft2026-07-18 08:06 EDT1 7 30
York SpitWater SalinityWater Quality222.5PSU2026-07-18 08:06 EDT1 7 30
York SpitWater TemperatureWater Quality282.3F2026-07-18 08:06 EDT1 7 30
York SpitWave Direction (From)Waves3205Deg. Mag.2026-07-18 08:06 EDT1 7 30
York SpitWind ChillMeteorological181.1F2026-07-18 08:06 EDT1 7 30
York SpitWind DirectionMeteorological1161Deg. Mag.2026-07-18 08:06 EDT1 7 30
York SpitWind GustMeteorological110.5kts2026-07-18 08:06 EDT1 7 30
York SpitWind SpeedMeteorological17.9kts2026-07-18 08:06 EDT1 7 30