1. Home
  2. Data
  3. Data Snapshot

Data Snapshot

Data in red are more than 3 hours old.
StationParameterGroupSortValueUnitsDate Graphs
Baltimore HarborAir TemperatureMeteorological170.9F2026-09-17 06:36 EDT1 7 30
Baltimore HarborBarometric PressureMeteorological130.3inches2026-09-17 06:36 EDT1 7 30
Baltimore HarborCurrent DirectionCurrents493Deg. Mag.2026-09-17 06:36 EDT1 7 30
Baltimore HarborCurrent SpeedCurrents44.330kts2026-09-17 06:36 EDT1 7 30
Baltimore HarborLatitudePosition539.22270Degrees2026-09-17 06:36 EDT1 7 30
Baltimore HarborLongitudePosition5-76.52940Degrees2026-09-17 06:36 EDT1 7 30
Baltimore HarborMean Wave PeriodWaves32.8s2026-09-17 06:36 EDT1 7 30
Baltimore HarborSea Nettle ProbabilityWater Quality228%2026-09-17 06:36 EDT1 7 30
Baltimore HarborSignificant Wave HeightWaves30.28ft2026-09-17 06:36 EDT1 7 30
Baltimore HarborWater SalinityWater Quality210.4PSU2026-09-17 06:36 EDT1 7 30
Baltimore HarborWater TemperatureWater Quality277.8F2026-09-17 06:36 EDT1 7 30
Baltimore HarborWave Direction (From)Waves3235Deg. Mag.2026-09-17 06:36 EDT1 7 30
Baltimore HarborWind DirectionMeteorological1168Deg. Mag.2026-09-17 06:36 EDT1 7 30
Baltimore HarborWind GustMeteorological18.9kts2026-09-17 06:36 EDT1 7 30
Baltimore HarborWind SpeedMeteorological17.8kts2026-09-17 06:36 EDT1 7 30
AnnapolisAir TemperatureMeteorological172.5F2026-09-17 06:36 EDT1 7 30
AnnapolisBarometric PressureMeteorological130.2inches2026-09-17 06:36 EDT1 7 30
AnnapolisLatitudePosition538.96350Degrees2026-09-17 06:36 EDT1 7 30
AnnapolisLongitudePosition5-76.44690Degrees2026-09-17 06:36 EDT1 7 30
AnnapolisMean Wave PeriodWaves33.1s2026-09-17 06:36 EDT1 7 30
AnnapolisSea Nettle ProbabilityWater Quality255%2026-09-17 06:36 EDT1 7 30
AnnapolisSignificant Wave HeightWaves30.68ft2026-09-17 06:36 EDT1 7 30
AnnapolisWater SalinityWater Quality212.5PSU2026-09-17 06:36 EDT1 7 30
AnnapolisWater TemperatureWater Quality277.7F2026-09-17 06:36 EDT1 7 30
AnnapolisWave Direction (From)Waves3210Deg. Mag.2026-09-17 06:36 EDT1 7 30
AnnapolisWind DirectionMeteorological1171Deg. Mag.2026-09-17 06:36 EDT1 7 30
AnnapolisWind GustMeteorological114.2kts2026-09-17 06:36 EDT1 7 30
AnnapolisWind SpeedMeteorological110.6kts2026-09-17 06:36 EDT1 7 30
Gooses ReefAir TemperatureMeteorological169.8F2026-09-17 06:36 EDT1 7 30
Gooses ReefBarometric PressureMeteorological130.3inches2026-09-17 06:36 EDT1 7 30
Gooses ReefLatitudePosition538.55620Degrees2026-09-17 06:36 EDT1 7 30
Gooses ReefLongitudePosition5-76.41470Degrees2026-09-17 06:36 EDT1 7 30
Gooses ReefMean Wave PeriodWaves33.3s2026-09-17 06:36 EDT1 7 30
Gooses ReefSea Nettle ProbabilityWater Quality234%2026-09-17 06:36 EDT1 7 30
Gooses ReefSignificant Wave HeightWaves30.98ft2026-09-17 06:36 EDT1 7 30
Gooses ReefWater SalinityWater Quality216.1PSU2026-09-17 06:36 EDT1 7 30
Gooses ReefWater TemperatureWater Quality278.0F2026-09-17 06:36 EDT1 7 30
Gooses ReefWave Direction (From)Waves3160Deg. Mag.2026-09-17 06:36 EDT1 7 30
Gooses ReefWind DirectionMeteorological1195Deg. Mag.2026-09-17 06:36 EDT1 7 30
Gooses ReefWind GustMeteorological115.0kts2026-09-17 06:36 EDT1 7 30
Gooses ReefWind SpeedMeteorological112.0kts2026-09-17 06:36 EDT1 7 30
PotomacAir TemperatureMeteorological170.9F2026-09-17 06:36 EDT1 7 30
PotomacBarometric PressureMeteorological130.3inches2026-09-17 06:36 EDT1 7 30
PotomacLatitudePosition538.03350Degrees2026-09-17 06:36 EDT1 7 30
PotomacLongitudePosition5-76.33760Degrees2026-09-17 06:36 EDT1 7 30
PotomacMean Wave PeriodWaves32.2s2026-09-17 06:36 EDT1 7 30
PotomacSea Nettle ProbabilityWater Quality217%2026-09-17 06:36 EDT1 7 30
PotomacSignificant Wave HeightWaves30.89ft2026-09-17 06:36 EDT1 7 30
PotomacWater SalinityWater Quality217.9PSU2026-09-17 06:36 EDT1 7 30
PotomacWater TemperatureWater Quality278.6F2026-09-17 06:36 EDT1 7 30
PotomacWave Direction (From)Waves3196Deg. Mag.2026-09-17 06:36 EDT1 7 30
PotomacWind DirectionMeteorological1194Deg. Mag.2026-09-17 06:36 EDT1 7 30
PotomacWind GustMeteorological112.6kts2026-09-17 06:36 EDT1 7 30
PotomacWind SpeedMeteorological19.7kts2026-09-17 06:36 EDT1 7 30
Stingray PointAir TemperatureMeteorological171.2F2026-09-17 06:36 EDT1 7 30
Stingray PointBarometric PressureMeteorological130.2inches2026-09-17 06:36 EDT1 7 30
Stingray PointLatitudePosition537.56750Degrees2026-09-17 06:36 EDT1 7 30
Stingray PointLongitudePosition5-76.26210Degrees2026-09-17 06:36 EDT1 7 30
Stingray PointSea Nettle ProbabilityWater Quality27%2026-09-17 06:36 EDT1 7 30
Stingray PointWater SalinityWater Quality219.9PSU2026-09-17 06:36 EDT1 7 30
Stingray PointWater TemperatureWater Quality278.9F2026-09-17 06:36 EDT1 7 30
Stingray PointWind DirectionMeteorological1204Deg. Mag.2026-09-17 06:36 EDT1 7 30
Stingray PointWind GustMeteorological114.8kts2026-09-17 06:36 EDT1 7 30
Stingray PointWind SpeedMeteorological111.9kts2026-09-17 06:36 EDT1 7 30
York SpitAir TemperatureMeteorological170.2F2026-09-17 06:36 EDT1 7 30
York SpitBarometric PressureMeteorological130.3inches2026-09-17 06:36 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 SpitLatitudePosition537.20720Degrees2026-09-17 06:36 EDT1 7 30
York SpitLongitudePosition5-76.26910Degrees2026-09-17 06:36 EDT1 7 30
York SpitMean Wave PeriodWaves33.6s2026-09-17 06:36 EDT1 7 30
York SpitSea Nettle ProbabilityWater Quality240%2026-09-17 06:36 EDT1 7 30
York SpitSignificant Wave HeightWaves30.62ft2026-09-17 06:36 EDT1 7 30
York SpitWater TemperatureWater Quality279.1F2026-09-17 06:36 EDT1 7 30
York SpitWave Direction (From)Waves3174Deg. Mag.2026-09-17 06:36 EDT1 7 30
York SpitWind DirectionMeteorological1195Deg. Mag.2026-09-17 06:36 EDT1 7 30
York SpitWind GustMeteorological112.0kts2026-09-17 06:36 EDT1 7 30
York SpitWind SpeedMeteorological19.3kts2026-09-17 06:36 EDT1 7 30