Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological177.9F2026-08-04 23:30 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-08-04 23:30 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4325Deg. Mag.2026-08-04 23:30 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.634kts2026-08-04 23:30 EDT1 7 30
Baltimore HarborLatitudePosition539.22281Degrees2026-08-04 23:30 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-04 23:30 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.4s2026-08-04 23:30 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality244%2026-08-04 23:30 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.31ft2026-08-04 23:30 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.3PSU2026-08-04 23:30 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality281.9F2026-08-04 23:30 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3156Deg. Mag.2026-08-04 23:30 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1126Deg. Mag.2026-08-04 23:30 EDT1 7 30
Baltimore HarborWind GustMeteorological111.1kts2026-08-04 23:30 EDT1 7 30
Baltimore HarborWind SpeedMeteorological19.5kts2026-08-04 23:30 EDT1 7 30
AnnapolisAir TemperatureMeteorological175.2F2026-08-04 23:30 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-08-04 23:30 EDT1 7 30
AnnapolisLatitudePosition538.96342Degrees2026-08-04 23:30 EDT1 7 30
AnnapolisLongitudePosition5-76.44692Degrees2026-08-04 23:30 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.9s2026-08-04 23:30 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality272%2026-08-04 23:30 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.56ft2026-08-04 23:30 EDT1 7 30
AnnapolisWater SalinityWater Quality212.8PSU2026-08-04 23:30 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.6F2026-08-04 23:30 EDT1 7 30
AnnapolisWave Direction (From)Waves354Deg. Mag.2026-08-04 23:30 EDT1 7 30
AnnapolisWind DirectionMeteorological192Deg. Mag.2026-08-04 23:30 EDT1 7 30
AnnapolisWind GustMeteorological110.3kts2026-08-04 23:30 EDT1 7 30
AnnapolisWind SpeedMeteorological18.1kts2026-08-04 23:30 EDT1 7 30
Gooses ReefAir TemperatureMeteorological174.6F2026-08-04 23:30 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-08-04 23:30 EDT1 7 30
Gooses ReefLatitudePosition538.55615Degrees2026-08-04 23:30 EDT1 7 30
Gooses ReefLongitudePosition5-76.41479Degrees2026-08-04 23:30 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.2s2026-08-04 23:30 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality255%2026-08-04 23:30 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.87ft2026-08-04 23:30 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.6PSU2026-08-04 23:30 EDT1 7 30
Gooses ReefWater TemperatureWater Quality280.7F2026-08-04 23:30 EDT1 7 30
Gooses ReefWave Direction (From)Waves3181Deg. Mag.2026-08-04 23:30 EDT1 7 30
Gooses ReefWind DirectionMeteorological1103Deg. Mag.2026-08-04 23:30 EDT1 7 30
Gooses ReefWind GustMeteorological113.0kts2026-08-04 23:30 EDT1 7 30
Gooses ReefWind SpeedMeteorological19.4kts2026-08-04 23:30 EDT1 7 30
PotomacAir TemperatureMeteorological178.5F2026-08-04 23:30 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-08-04 23:30 EDT1 7 30
PotomacLatitudePosition538.03325Degrees2026-08-04 23:30 EDT1 7 30
PotomacLongitudePosition5-76.33749Degrees2026-08-04 23:30 EDT1 7 30
PotomacMean Wave PeriodWaves33.3s2026-08-04 23:30 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality239%2026-08-04 23:30 EDT1 7 30
PotomacSignificant Wave HeightWaves31.59ft2026-08-04 23:30 EDT1 7 30
PotomacWater SalinityWater Quality217.0PSU2026-08-04 23:30 EDT1 7 30
PotomacWater TemperatureWater Quality281.5F2026-08-04 23:30 EDT1 7 30
PotomacWave Direction (From)Waves3139Deg. Mag.2026-08-04 23:30 EDT1 7 30
PotomacWind DirectionMeteorological1122Deg. Mag.2026-08-04 23:30 EDT1 7 30
PotomacWind GustMeteorological113.2kts2026-08-04 23:30 EDT1 7 30
PotomacWind SpeedMeteorological110.0kts2026-08-04 23:30 EDT1 7 30
Stingray PointAir TemperatureMeteorological177.9F2026-08-04 23:30 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-08-04 23:30 EDT1 7 30
Stingray PointLatitudePosition537.56743Degrees2026-08-04 23:30 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-08-04 23:30 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality214%2026-08-04 23:30 EDT1 7 30
Stingray PointWater SalinityWater Quality219.5PSU2026-08-04 23:30 EDT1 7 30
Stingray PointWater TemperatureWater Quality281.9F2026-08-04 23:30 EDT1 7 30
Stingray PointWind DirectionMeteorological1148Deg. Mag.2026-08-04 23:30 EDT1 7 30
Stingray PointWind GustMeteorological113.8kts2026-08-04 23:30 EDT1 7 30
Stingray PointWind SpeedMeteorological110.3kts2026-08-04 23:30 EDT1 7 30
York SpitAir TemperatureMeteorological177.4F2026-08-04 23:30 EDT1 7 30
York SpitBarometric PressureMeteorological130.1inches2026-08-04 23:30 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 SpitLatitudePosition537.20723Degrees2026-08-04 23:30 EDT1 7 30
York SpitLongitudePosition5-76.26943Degrees2026-08-04 23:30 EDT1 7 30
York SpitMean Wave PeriodWaves32.5s2026-08-04 23:30 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality21%2026-08-04 23:30 EDT1 7 30
York SpitSignificant Wave HeightWaves31.89ft2026-08-04 23:30 EDT1 7 30
York SpitWater SalinityWater Quality223.7PSU2026-08-04 23:30 EDT1 7 30
York SpitWater TemperatureWater Quality280.8F2026-08-04 23:30 EDT1 7 30
York SpitWave Direction (From)Waves337Deg. Mag.2026-08-04 23:30 EDT1 7 30
York SpitWind DirectionMeteorological1159Deg. Mag.2026-08-04 23:30 EDT1 7 30
York SpitWind GustMeteorological113.6kts2026-08-04 23:30 EDT1 7 30
York SpitWind SpeedMeteorological110.5kts2026-08-04 23:30 EDT1 7 30