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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological173.6F2026-08-22 04:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-08-22 04:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4344Deg. Mag.2026-08-22 04:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.511kts2026-08-22 04:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-08-22 04:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-08-22 04:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves31.7s2026-08-22 04:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality236%2026-08-22 04:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.14ft2026-08-22 04:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.1PSU2026-08-22 04:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.6F2026-08-22 04:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3242Deg. Mag.2026-08-22 04:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1164Deg. Mag.2026-08-22 04:36 EDT1 7 30
Baltimore HarborWind GustMeteorological114.6kts2026-08-22 04:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological111.3kts2026-08-22 04:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological170.1F2026-08-22 04:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-08-22 04:36 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-08-22 04:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-08-22 04:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.4s2026-08-22 04:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality251%2026-08-22 04:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.10ft2026-08-22 04:36 EDT1 7 30
AnnapolisWater SalinityWater Quality211.2PSU2026-08-22 04:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality280.6F2026-08-22 04:36 EDT1 7 30
AnnapolisWave Direction (From)Waves348Deg. Mag.2026-08-22 04:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1150Deg. Mag.2026-08-22 04:36 EDT1 7 30
AnnapolisWind GustMeteorological116.1kts2026-08-22 04:36 EDT1 7 30
AnnapolisWind SpeedMeteorological110.5kts2026-08-22 04:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological168.0F2026-08-22 04:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-08-22 04:36 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-08-22 04:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41490Degrees2026-08-22 04:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves32.3s2026-08-22 04:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality262%2026-08-22 04:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.95ft2026-08-22 04:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality215.4PSU2026-08-22 04:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality281.9F2026-08-22 04:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves3133Deg. Mag.2026-08-22 04:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1120Deg. Mag.2026-08-22 04:36 EDT1 7 30
Gooses ReefWind GustMeteorological115.7kts2026-08-22 04:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological111.5kts2026-08-22 04:36 EDT1 7 30
PotomacAir TemperatureMeteorological176.7F2026-08-22 04:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.0inches2026-08-22 04:36 EDT1 7 30
PotomacLatitudePosition538.03350Degrees2026-08-22 04:36 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-08-22 04:36 EDT1 7 30
PotomacMean Wave PeriodWaves33.1s2026-08-22 04:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality250%2026-08-22 04:36 EDT1 7 30
PotomacSignificant Wave HeightWaves30.96ft2026-08-22 04:36 EDT1 7 30
PotomacWater SalinityWater Quality216.8PSU2026-08-22 04:36 EDT1 7 30
PotomacWater TemperatureWater Quality283.3F2026-08-22 04:36 EDT1 7 30
PotomacWave Direction (From)Waves3146Deg. Mag.2026-08-22 04:36 EDT1 7 30
PotomacWind DirectionMeteorological1121Deg. Mag.2026-08-22 04:36 EDT1 7 30
PotomacWind GustMeteorological113.6kts2026-08-22 04:36 EDT1 7 30
PotomacWind SpeedMeteorological19.2kts2026-08-22 04:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological176.1F2026-08-22 04:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological129.9inches2026-08-22 04:36 EDT1 7 30
Stingray PointLatitudePosition537.56750Degrees2026-08-22 04:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26230Degrees2026-08-22 04:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality223%2026-08-22 04:36 EDT1 7 30
Stingray PointWater SalinityWater Quality218.9PSU2026-08-22 04:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality283.5F2026-08-22 04:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1132Deg. Mag.2026-08-22 04:36 EDT1 7 30
Stingray PointWind GustMeteorological115.0kts2026-08-22 04:36 EDT1 7 30
Stingray PointWind SpeedMeteorological110.2kts2026-08-22 04:36 EDT1 7 30
York SpitAir TemperatureMeteorological174.9F2026-08-22 04:36 EDT1 7 30
York SpitBarometric PressureMeteorological130.0inches2026-08-22 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 SpitLatitudePosition537.20720Degrees2026-08-22 04:36 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-08-22 04:36 EDT1 7 30
York SpitMean Wave PeriodWaves317.1s2026-08-22 04:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality21%2026-08-22 04:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.70ft2026-08-22 04:36 EDT1 7 30
York SpitWater SalinityWater Quality223.8PSU2026-08-22 04:36 EDT1 7 30
York SpitWater TemperatureWater Quality281.2F2026-08-22 04:36 EDT1 7 30
York SpitWave Direction (From)Waves3206Deg. Mag.2026-08-22 04:36 EDT1 7 30
York SpitWind DirectionMeteorological1118Deg. Mag.2026-08-22 04:36 EDT1 7 30
York SpitWind GustMeteorological110.3kts2026-08-22 04:36 EDT1 7 30
York SpitWind SpeedMeteorological18.2kts2026-08-22 04:36 EDT1 7 30