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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological157.4F2026-10-20 04:00 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-10-20 04:00 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4275Deg. Mag.2026-10-20 04:00 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.828kts2026-10-20 04:00 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-20 04:00 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-20 04:00 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.7s2026-10-20 04:00 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality216%2026-10-20 04:00 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.48ft2026-10-20 04:00 EDT1 7 30
Baltimore HarborWater SalinityWater Quality213.6PSU2026-10-20 04:00 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality265.6F2026-10-20 04:00 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3345Deg. Mag.2026-10-20 04:00 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1340Deg. Mag.2026-10-20 04:00 EDT1 7 30
Baltimore HarborWind GustMeteorological115.0kts2026-10-20 04:00 EDT1 7 30
Baltimore HarborWind SpeedMeteorological112.6kts2026-10-20 04:00 EDT1 7 30
AnnapolisAir TemperatureMeteorological154.5F2026-10-20 04:00 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.2inches2026-10-20 04:00 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-20 04:00 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-20 04:00 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.1s2026-10-20 04:00 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality212%2026-10-20 04:00 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.50ft2026-10-20 04:00 EDT1 7 30
AnnapolisWater SalinityWater Quality213.3PSU2026-10-20 04:00 EDT1 7 30
AnnapolisWater TemperatureWater Quality263.9F2026-10-20 04:00 EDT1 7 30
AnnapolisWave Direction (From)Waves3109Deg. Mag.2026-10-20 04:00 EDT1 7 30
AnnapolisWind DirectionMeteorological1339Deg. Mag.2026-10-20 04:00 EDT1 7 30
AnnapolisWind GustMeteorological113.2kts2026-10-20 04:00 EDT1 7 30
AnnapolisWind SpeedMeteorological110.1kts2026-10-20 04:00 EDT1 7 30
Gooses ReefAir TemperatureMeteorological157.7F2026-10-20 04:00 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.2inches2026-10-20 04:00 EDT1 7 30
Gooses ReefLatitudePosition538.55600Degrees2026-10-20 04:00 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-20 04:00 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.2s2026-10-20 04:00 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality22%2026-10-20 04:00 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.24ft2026-10-20 04:00 EDT1 7 30
Gooses ReefWater SalinityWater Quality217.9PSU2026-10-20 04:00 EDT1 7 30
Gooses ReefWater TemperatureWater Quality265.4F2026-10-20 04:00 EDT1 7 30
Gooses ReefWave Direction (From)Waves3316Deg. Mag.2026-10-20 04:00 EDT1 7 30
Gooses ReefWind DirectionMeteorological1347Deg. Mag.2026-10-20 04:00 EDT1 7 30
Gooses ReefWind GustMeteorological125.4kts2026-10-20 04:00 EDT1 7 30
Gooses ReefWind SpeedMeteorological119.5kts2026-10-20 04:00 EDT1 7 30
PotomacAir TemperatureMeteorological155.3F2026-10-20 04:00 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-10-20 04:00 EDT1 7 30
PotomacLatitudePosition538.03330Degrees2026-10-20 04:00 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-20 04:00 EDT1 7 30
PotomacMean Wave PeriodWaves32.7s2026-10-20 04:00 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality22%2026-10-20 04:00 EDT1 7 30
PotomacSignificant Wave HeightWaves31.12ft2026-10-20 04:00 EDT1 7 30
PotomacWater SalinityWater Quality217.3PSU2026-10-20 04:00 EDT1 7 30
PotomacWater TemperatureWater Quality264.8F2026-10-20 04:00 EDT1 7 30
PotomacWave Direction (From)Waves3289Deg. Mag.2026-10-20 04:00 EDT1 7 30
PotomacWind DirectionMeteorological1326Deg. Mag.2026-10-20 04:00 EDT1 7 30
PotomacWind GustMeteorological114.0kts2026-10-20 04:00 EDT1 7 30
PotomacWind SpeedMeteorological111.3kts2026-10-20 04:00 EDT1 7 30
Stingray PointAir TemperatureMeteorological155.9F2026-10-20 04:00 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-10-20 04:00 EDT1 7 30
Stingray PointMean Wave PeriodWaves33.8s2026-10-20 04:00 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-20 04:00 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.79ft2026-10-20 04:00 EDT1 7 30
Stingray PointWater SalinityWater Quality219.8PSU2026-10-20 04:00 EDT1 7 30
Stingray PointWater TemperatureWater Quality263.6F2026-10-20 04:00 EDT1 7 30
Stingray PointWave Direction (From)Waves330Deg. Mag.2026-10-20 04:00 EDT1 7 30
York SpitAir TemperatureMeteorological156.3F2026-10-20 04:00 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 SpitLatitudePosition537.20700Degrees2026-10-20 04:00 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-20 04:00 EDT1 7 30
York SpitMean Wave PeriodWaves33.5s2026-10-20 04:00 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-20 04:00 EDT1 7 30
York SpitSignificant Wave HeightWaves31.64ft2026-10-20 04:00 EDT1 7 30
York SpitWater SalinityWater Quality223.5PSU2026-10-20 04:00 EDT1 7 30
York SpitWater TemperatureWater Quality265.0F2026-10-20 04:00 EDT1 7 30
York SpitWave Direction (From)Waves39Deg. Mag.2026-10-20 04:00 EDT1 7 30
York SpitWind DirectionMeteorological1332Deg. Mag.2026-10-20 04:00 EDT1 7 30
York SpitWind GustMeteorological127.4kts2026-10-20 04:00 EDT1 7 30
York SpitWind SpeedMeteorological120.4kts2026-10-20 04:00 EDT1 7 30