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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological152.5F2026-10-22 04:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-10-22 04:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4273Deg. Mag.2026-10-22 04:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.849kts2026-10-22 04:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-10-22 04:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-10-22 04:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.8s2026-10-22 04:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality211%2026-10-22 04:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.53ft2026-10-22 04:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality213.8PSU2026-10-22 04:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality263.9F2026-10-22 04:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves377Deg. Mag.2026-10-22 04:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1337Deg. Mag.2026-10-22 04:36 EDT1 7 30
Baltimore HarborWind GustMeteorological117.7kts2026-10-22 04:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological115.2kts2026-10-22 04:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological150.7F2026-10-22 04:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-10-22 04:36 EDT1 7 30
AnnapolisLatitudePosition538.96340Degrees2026-10-22 04:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-10-22 04:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.1s2026-10-22 04:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality26%2026-10-22 04:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.51ft2026-10-22 04:36 EDT1 7 30
AnnapolisWater SalinityWater Quality212.5PSU2026-10-22 04:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality262.1F2026-10-22 04:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3110Deg. Mag.2026-10-22 04:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1339Deg. Mag.2026-10-22 04:36 EDT1 7 30
AnnapolisWind GustMeteorological114.2kts2026-10-22 04:36 EDT1 7 30
AnnapolisWind SpeedMeteorological111.7kts2026-10-22 04:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological153.8F2026-10-22 04:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-10-22 04:36 EDT1 7 30
Gooses ReefLatitudePosition538.55590Degrees2026-10-22 04:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-10-22 04:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.3s2026-10-22 04:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality21%2026-10-22 04:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.75ft2026-10-22 04:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality217.5PSU2026-10-22 04:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality263.6F2026-10-22 04:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves364Deg. Mag.2026-10-22 04:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1348Deg. Mag.2026-10-22 04:36 EDT1 7 30
Gooses ReefWind GustMeteorological126.2kts2026-10-22 04:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological119.5kts2026-10-22 04:36 EDT1 7 30
PotomacAir TemperatureMeteorological152.2F2026-10-22 04:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-10-22 04:36 EDT1 7 30
PotomacLatitudePosition538.03320Degrees2026-10-22 04:36 EDT1 7 30
PotomacLongitudePosition5-76.33730Degrees2026-10-22 04:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.6s2026-10-22 04:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality21%2026-10-22 04:36 EDT1 7 30
PotomacSignificant Wave HeightWaves30.92ft2026-10-22 04:36 EDT1 7 30
PotomacWater SalinityWater Quality218.0PSU2026-10-22 04:36 EDT1 7 30
PotomacWater TemperatureWater Quality263.7F2026-10-22 04:36 EDT1 7 30
PotomacWave Direction (From)Waves3292Deg. Mag.2026-10-22 04:36 EDT1 7 30
PotomacWind DirectionMeteorological1331Deg. Mag.2026-10-22 04:36 EDT1 7 30
PotomacWind GustMeteorological114.8kts2026-10-22 04:36 EDT1 7 30
PotomacWind SpeedMeteorological112.4kts2026-10-22 04:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological153.1F2026-10-22 04:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.0inches2026-10-22 04:36 EDT1 7 30
Stingray PointMean Wave PeriodWaves32.5s2026-10-22 04:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality20%2026-10-22 04:36 EDT1 7 30
Stingray PointSignificant Wave HeightWaves31.62ft2026-10-22 04:36 EDT1 7 30
Stingray PointWater SalinityWater Quality219.5PSU2026-10-22 04:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality262.4F2026-10-22 04:36 EDT1 7 30
Stingray PointWave Direction (From)Waves3350Deg. Mag.2026-10-22 04:36 EDT1 7 30
York SpitAir TemperatureMeteorological154.1F2026-10-22 04:36 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 SpitLatitudePosition537.20700Degrees2026-10-22 04:36 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-10-22 04:36 EDT1 7 30
York SpitMean Wave PeriodWaves34.1s2026-10-22 04:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality20%2026-10-22 04:36 EDT1 7 30
York SpitSignificant Wave HeightWaves31.24ft2026-10-22 04:36 EDT1 7 30
York SpitWater SalinityWater Quality222.8PSU2026-10-22 04:36 EDT1 7 30
York SpitWater TemperatureWater Quality262.8F2026-10-22 04:36 EDT1 7 30
York SpitWave Direction (From)Waves36Deg. Mag.2026-10-22 04:36 EDT1 7 30
York SpitWind DirectionMeteorological1329Deg. Mag.2026-10-22 04:36 EDT1 7 30
York SpitWind GustMeteorological123.3kts2026-10-22 04:36 EDT1 7 30
York SpitWind SpeedMeteorological117.3kts2026-10-22 04:36 EDT1 7 30