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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological174.9F2026-07-01 03:54 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.1inches2026-07-01 03:54 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4334Deg. Mag.2026-07-01 03:54 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.682kts2026-07-01 03:54 EDT1 7 30
Baltimore HarborLatitudePosition539.22271Degrees2026-07-01 03:54 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52938Degrees2026-07-01 03:54 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves33.2s2026-07-01 03:54 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality225%2026-07-01 03:54 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.30ft2026-07-01 03:54 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.6PSU2026-07-01 03:54 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality279.6F2026-07-01 03:54 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3222Deg. Mag.2026-07-01 03:54 EDT1 7 30
Baltimore HarborWind ChillMeteorological174.9F2026-07-01 03:54 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1176Deg. Mag.2026-07-01 03:54 EDT1 7 30
Baltimore HarborWind GustMeteorological19.5kts2026-07-01 03:54 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.1kts2026-07-01 03:54 EDT1 7 30
AnnapolisAir TemperatureMeteorological174.3F2026-07-01 03:54 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.0inches2026-07-01 03:54 EDT1 7 30
AnnapolisLatitudePosition538.96355Degrees2026-07-01 03:54 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-07-01 03:54 EDT1 7 30
AnnapolisMean Wave PeriodWaves32.8s2026-07-01 03:54 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality247%2026-07-01 03:54 EDT1 7 30
AnnapolisSignificant Wave HeightWaves31.27ft2026-07-01 03:54 EDT1 7 30
AnnapolisWater SalinityWater Quality212.0PSU2026-07-01 03:54 EDT1 7 30
AnnapolisWater TemperatureWater Quality277.5F2026-07-01 03:54 EDT1 7 30
AnnapolisWave Direction (From)Waves3346Deg. Mag.2026-07-01 03:54 EDT1 7 30
AnnapolisWind ChillMeteorological174.3F2026-07-01 03:54 EDT1 7 30
AnnapolisWind DirectionMeteorological1188Deg. Mag.2026-07-01 03:54 EDT1 7 30
AnnapolisWind GustMeteorological113.4kts2026-07-01 03:54 EDT1 7 30
AnnapolisWind SpeedMeteorological17.2kts2026-07-01 03:54 EDT1 7 30
Gooses ReefAir TemperatureMeteorological173.4F2026-07-01 03:54 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.0inches2026-07-01 03:54 EDT1 7 30
Gooses ReefLatitudePosition538.55616Degrees2026-07-01 03:54 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-07-01 03:54 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.9s2026-07-01 03:54 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality256%2026-07-01 03:54 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves31.11ft2026-07-01 03:54 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.6PSU2026-07-01 03:54 EDT1 7 30
Gooses ReefWater TemperatureWater Quality278.0F2026-07-01 03:54 EDT1 7 30
Gooses ReefWave Direction (From)Waves3236Deg. Mag.2026-07-01 03:54 EDT1 7 30
Gooses ReefWind ChillMeteorological173.4F2026-07-01 03:54 EDT1 7 30
Gooses ReefWind DirectionMeteorological1196Deg. Mag.2026-07-01 03:54 EDT1 7 30
Gooses ReefWind GustMeteorological119.0kts2026-07-01 03:54 EDT1 7 30
Gooses ReefWind SpeedMeteorological115.0kts2026-07-01 03:54 EDT1 7 30
PotomacAir TemperatureMeteorological174.8F2026-07-01 03:54 EDT1 7 30
PotomacBarometric PressureMeteorological130.1inches2026-07-01 03:54 EDT1 7 30
PotomacLatitudePosition538.03348Degrees2026-07-01 03:54 EDT1 7 30
PotomacLongitudePosition5-76.33749Degrees2026-07-01 03:54 EDT1 7 30
PotomacMean Wave PeriodWaves32.1s2026-07-01 03:54 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality235%2026-07-01 03:54 EDT1 7 30
PotomacSignificant Wave HeightWaves31.48ft2026-07-01 03:54 EDT1 7 30
PotomacWater SalinityWater Quality216.2PSU2026-07-01 03:54 EDT1 7 30
PotomacWater TemperatureWater Quality278.4F2026-07-01 03:54 EDT1 7 30
PotomacWave Direction (From)Waves3174Deg. Mag.2026-07-01 03:54 EDT1 7 30
PotomacWind ChillMeteorological174.8F2026-07-01 03:54 EDT1 7 30
PotomacWind DirectionMeteorological1199Deg. Mag.2026-07-01 03:54 EDT1 7 30
PotomacWind GustMeteorological112.0kts2026-07-01 03:54 EDT1 7 30
PotomacWind SpeedMeteorological19.3kts2026-07-01 03:54 EDT1 7 30
Stingray PointAir TemperatureMeteorological178.7F2026-06-30 18:54 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-06-30 18:54 EDT1 7 30
Stingray PointLatitudePosition537.56746Degrees2026-06-30 18:54 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-06-30 18:54 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality216%2026-06-30 18:54 EDT1 7 30
Stingray PointWater SalinityWater Quality218.6PSU2026-06-30 18:54 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.0F2026-06-30 18:54 EDT1 7 30
Stingray PointWind ChillMeteorological178.7F2026-06-30 18:54 EDT1 7 30
Stingray PointWind DirectionMeteorological1168Deg. Mag.2026-06-30 18:54 EDT1 7 30
Stingray PointWind GustMeteorological112.6kts2026-06-30 18:54 EDT1 7 30
Stingray PointWind SpeedMeteorological19.9kts2026-06-30 18:54 EDT1 7 30
York SpitAir TemperatureMeteorological176.5F2026-06-20 23:12 EDT1 7 30
York SpitBarometric PressureMeteorological129.9inches2026-06-20 23:12 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 23:12 EDT1 7 30
York SpitLongitudePosition5-76.26920Degrees2026-06-20 23:12 EDT1 7 30
York SpitMean Wave PeriodWaves33.3s2026-06-20 00:54 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality22%2026-06-20 23:12 EDT1 7 30
York SpitSignificant Wave HeightWaves30.50ft2026-06-20 00:54 EDT1 7 30
York SpitWater SalinityWater Quality222.3PSU2026-06-20 23:12 EDT1 7 30
York SpitWater TemperatureWater Quality278.3F2026-06-20 23:12 EDT1 7 30
York SpitWave Direction (From)Waves3193Deg. Mag.2026-06-20 00:54 EDT1 7 30
York SpitWind ChillMeteorological176.5F2026-06-20 23:12 EDT1 7 30
York SpitWind DirectionMeteorological1172Deg. Mag.2026-06-20 23:12 EDT1 7 30
York SpitWind GustMeteorological111.1kts2026-06-20 23:12 EDT1 7 30
York SpitWind SpeedMeteorological18.5kts2026-06-20 23:12 EDT1 7 30