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Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological182.1F2026-06-29 17:06 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.2inches2026-06-29 17:06 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents4342Deg. Mag.2026-06-29 17:06 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.082kts2026-06-29 17:06 EDT1 7 30
Baltimore HarborLatitudePosition539.22281Degrees2026-06-29 17:06 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52937Degrees2026-06-29 17:06 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.7s2026-06-29 17:06 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality227%2026-06-29 17:06 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.35ft2026-06-29 17:06 EDT1 7 30
Baltimore HarborWater SalinityWater Quality29.3PSU2026-06-29 17:06 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality280.7F2026-06-29 17:06 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3315Deg. Mag.2026-06-29 17:06 EDT1 7 30
Baltimore HarborWind ChillMeteorological182.1F2026-06-29 17:06 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1157Deg. Mag.2026-06-29 17:06 EDT1 7 30
Baltimore HarborWind GustMeteorological15.8kts2026-06-29 17:06 EDT1 7 30
Baltimore HarborWind SpeedMeteorological14.9kts2026-06-29 17:06 EDT1 7 30
AnnapolisAir TemperatureMeteorological187.1F2026-06-29 17:06 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.1inches2026-06-29 17:06 EDT1 7 30
AnnapolisLatitudePosition538.96355Degrees2026-06-29 17:06 EDT1 7 30
AnnapolisLongitudePosition5-76.44685Degrees2026-06-29 17:06 EDT1 7 30
AnnapolisMean Wave PeriodWaves31.7s2026-06-29 17:06 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality243%2026-06-29 17:06 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.41ft2026-06-29 17:06 EDT1 7 30
AnnapolisWater SalinityWater Quality211.3PSU2026-06-29 17:06 EDT1 7 30
AnnapolisWater TemperatureWater Quality278.8F2026-06-29 17:06 EDT1 7 30
AnnapolisWave Direction (From)Waves394Deg. Mag.2026-06-29 17:06 EDT1 7 30
AnnapolisWind ChillMeteorological187.1F2026-06-29 17:06 EDT1 7 30
AnnapolisWind DirectionMeteorological1192Deg. Mag.2026-06-29 17:06 EDT1 7 30
AnnapolisWind GustMeteorological14.3kts2026-06-29 17:06 EDT1 7 30
AnnapolisWind SpeedMeteorological11.8kts2026-06-29 17:06 EDT1 7 30
Gooses ReefAir TemperatureMeteorological177.4F2026-06-29 17:06 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.1inches2026-06-29 17:06 EDT1 7 30
Gooses ReefLatitudePosition538.55614Degrees2026-06-29 17:06 EDT1 7 30
Gooses ReefLongitudePosition5-76.41472Degrees2026-06-29 17:06 EDT1 7 30
Gooses ReefMean Wave PeriodWaves31.6s2026-06-29 17:06 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality265%2026-06-29 17:06 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.35ft2026-06-29 17:06 EDT1 7 30
Gooses ReefWater SalinityWater Quality214.6PSU2026-06-29 17:06 EDT1 7 30
Gooses ReefWater TemperatureWater Quality280.0F2026-06-29 17:06 EDT1 7 30
Gooses ReefWave Direction (From)Waves335Deg. Mag.2026-06-29 17:06 EDT1 7 30
Gooses ReefWind ChillMeteorological177.4F2026-06-29 17:06 EDT1 7 30
Gooses ReefWind DirectionMeteorological1331Deg. Mag.2026-06-29 17:06 EDT1 7 30
Gooses ReefWind GustMeteorological17.6kts2026-06-29 17:06 EDT1 7 30
Gooses ReefWind SpeedMeteorological16.3kts2026-06-29 17:06 EDT1 7 30
PotomacAir TemperatureMeteorological183.3F2026-06-29 17:12 EDT1 7 30
PotomacBarometric PressureMeteorological130.2inches2026-06-29 17:12 EDT1 7 30
PotomacLatitudePosition538.03337Degrees2026-06-29 17:12 EDT1 7 30
PotomacLongitudePosition5-76.33748Degrees2026-06-29 17:12 EDT1 7 30
PotomacMean Wave PeriodWaves32.6s2026-06-29 17:12 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality252%2026-06-29 17:06 EDT1 7 30
PotomacSignificant Wave HeightWaves30.19ft2026-06-29 17:12 EDT1 7 30
PotomacWater SalinityWater Quality215.8PSU2026-06-29 17:12 EDT1 7 30
PotomacWater TemperatureWater Quality281.0F2026-06-29 17:12 EDT1 7 30
PotomacWave Direction (From)Waves3148Deg. Mag.2026-06-29 17:12 EDT1 7 30
PotomacWind ChillMeteorological184.0F2026-06-29 17:06 EDT1 7 30
PotomacWind DirectionMeteorological1153Deg. Mag.2026-06-29 17:12 EDT1 7 30
PotomacWind GustMeteorological14.3kts2026-06-29 17:12 EDT1 7 30
PotomacWind SpeedMeteorological13.4kts2026-06-29 17:12 EDT1 7 30
Stingray PointAir TemperatureMeteorological176.9F2026-06-29 17:06 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.1inches2026-06-29 17:06 EDT1 7 30
Stingray PointLatitudePosition537.56744Degrees2026-06-29 17:06 EDT1 7 30
Stingray PointLongitudePosition5-76.26213Degrees2026-06-29 17:06 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality215%2026-06-29 17:06 EDT1 7 30
Stingray PointWater SalinityWater Quality218.9PSU2026-06-29 17:06 EDT1 7 30
Stingray PointWater TemperatureWater Quality280.2F2026-06-29 17:06 EDT1 7 30
Stingray PointWind ChillMeteorological176.9F2026-06-29 17:06 EDT1 7 30
Stingray PointWind DirectionMeteorological19Deg. Mag.2026-06-29 17:06 EDT1 7 30
Stingray PointWind GustMeteorological17.4kts2026-06-29 17:06 EDT1 7 30
Stingray PointWind SpeedMeteorological15.3kts2026-06-29 17:06 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