Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological171.8F2026-06-23 04:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological129.9inches2026-06-23 04:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents470Deg. Mag.2026-06-23 04:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.910kts2026-06-23 04:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-06-23 04:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52937Degrees2026-06-23 04:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.5s2026-06-23 04:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality216%2026-06-23 04:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.15ft2026-06-23 04:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.6PSU2026-06-23 04:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality276.5F2026-06-23 04:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3179Deg. Mag.2026-06-23 04:54 EDT1 7 30
Baltimore HarborWind ChillMeteorological171.8F2026-06-23 04:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1271Deg. Mag.2026-06-23 04:54 EDT1 7 30
Baltimore HarborWind GustMeteorological19.1kts2026-06-23 04:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.4kts2026-06-23 04:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological170.6F2026-06-23 04:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological129.8inches2026-06-23 04:54 EDT1 7 30
AnnapolisLatitudePosition538.96344Degrees2026-06-23 04:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-06-23 04:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.8s2026-06-23 04:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality235%2026-06-23 04:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.67ft2026-06-23 04:54 EDT1 7 30
AnnapolisWater SalinityWater Quality211.3PSU2026-06-23 04:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality276.7F2026-06-23 04:54 EDT1 7 30
AnnapolisWave Direction (From)Waves3198Deg. Mag.2026-06-23 04:54 EDT1 7 30
AnnapolisWind ChillMeteorological170.6F2026-06-23 04:54 EDT1 7 30
AnnapolisWind DirectionMeteorological1260Deg. Mag.2026-06-23 04:54 EDT1 7 30
AnnapolisWind GustMeteorological110.5kts2026-06-23 04:54 EDT1 7 30
AnnapolisWind SpeedMeteorological17.0kts2026-06-23 04:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological171.9F2026-06-23 04:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological129.9inches2026-06-23 04:54 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-06-23 04:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-06-23 04:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.7s2026-06-23 04:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality249%2026-06-23 04:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.93ft2026-06-23 04:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.9PSU2026-06-23 04:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality277.5F2026-06-23 04:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves3175Deg. Mag.2026-06-23 04:54 EDT1 7 30
Gooses ReefWind ChillMeteorological171.9F2026-06-23 04:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological1227Deg. Mag.2026-06-23 04:54 EDT1 7 30
Gooses ReefWind GustMeteorological17.8kts2026-06-23 04:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological15.6kts2026-06-23 04:54 EDT1 7 30
PotomacAir TemperatureMeteorological173.7F2026-06-23 04:54 EDT1 7 30
PotomacBarometric PressureMeteorological129.9inches2026-06-23 04:54 EDT1 7 30
PotomacLatitudePosition538.03337Degrees2026-06-23 04:54 EDT1 7 30
PotomacLongitudePosition5-76.33732Degrees2026-06-23 04:54 EDT1 7 30
PotomacMean Wave PeriodWaves33.4s2026-06-23 04:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality256%2026-06-23 04:54 EDT1 7 30
PotomacSignificant Wave HeightWaves31.22ft2026-06-23 04:54 EDT1 7 30
PotomacWater SalinityWater Quality214.7PSU2026-06-23 04:54 EDT1 7 30
PotomacWater TemperatureWater Quality278.4F2026-06-23 04:54 EDT1 7 30
PotomacWave Direction (From)Waves3165Deg. Mag.2026-06-23 04:54 EDT1 7 30
PotomacWind ChillMeteorological173.7F2026-06-23 04:54 EDT1 7 30
PotomacWind DirectionMeteorological1239Deg. Mag.2026-06-23 04:54 EDT1 7 30
PotomacWind GustMeteorological110.9kts2026-06-23 04:54 EDT1 7 30
PotomacWind SpeedMeteorological18.3kts2026-06-23 04:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological172.9F2026-06-23 04:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.8inches2026-06-23 04:54 EDT1 7 30
Stingray PointLatitudePosition537.56755Degrees2026-06-23 04:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26212Degrees2026-06-23 04:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality210%2026-06-23 04:54 EDT1 7 30
Stingray PointWater SalinityWater Quality218.9PSU2026-06-23 04:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality278.4F2026-06-23 04:54 EDT1 7 30
Stingray PointWind ChillMeteorological172.9F2026-06-23 04:54 EDT1 7 30
Stingray PointWind DirectionMeteorological1219Deg. Mag.2026-06-23 04:54 EDT1 7 30
Stingray PointWind GustMeteorological115.2kts2026-06-23 04:54 EDT1 7 30
Stingray PointWind SpeedMeteorological112.5kts2026-06-23 04:54 EDT1 7 30
York SpitAir TemperatureMeteorological176.5F2026-06-20 23:06 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-06-20 23:06 EDT1 7 30
York SpitCurrent DirectionCurrents428Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitCurrent SpeedCurrents42.338kts2026-06-20 00:54 EDT1 7 30
York SpitLatitudePosition537.20720Degrees2026-06-20 23:06 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-06-20 23:06 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-06-20 00:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-06-20 23:06 EDT1 7 30
York SpitSignificant Wave HeightWaves30.50ft2026-06-20 00:54 EDT1 7 30
York SpitWater SalinityWater Quality222.3PSU2026-06-20 23:06 EDT1 7 30
York SpitWater TemperatureWater Quality278.3F2026-06-20 23:06 EDT1 7 30
York SpitWave Direction (From)Waves3193Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitWind ChillMeteorological176.5F2026-06-20 23:06 EDT1 7 30
York SpitWind DirectionMeteorological1167Deg. Mag.2026-06-20 23:06 EDT1 7 30
York SpitWind GustMeteorological112.2kts2026-06-20 23:06 EDT1 7 30
York SpitWind SpeedMeteorological19.4kts2026-06-20 23:06 EDT1 7 30