NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station WASD2 - 8594900 - Washington, DC
Owned and maintained by NOAA's National Ocean Service
Water Level Observation Network
38.873 N 77.021 W (38°52'24" N 77°1'16" W)
Site elevation: 2.2 m above mean sea level
Air temp height: 2.6 m above site elevation
Anemometer height: 9 m above site elevation
Barometer elevation: 3.4 m above mean sea level
Sea temp depth: 2.7 m below MLLW
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
No Recent Reports
Links which are specific to this station are listed below:
Data for last 45 days:
- Real time standard meteorological data and their description.
- Real time derived measurements data and their description.
- Quality controlled data for 2025 (data descriptions)
- Historical data (data descriptions)
- Search historical meteorological data for observations that meet your threshold conditions
- Climatic summary table (TXT) and plots of (description of tables and plots)
Other Available Historical Data
For data before the dates listed above, go to the National Ocean Service's Meteorological Observations page for this station by clicking here:http://tidesandcurrents.noaa.gov/stationhome.html?id=8594900
Some data files have been compressed with the GNU gzip program.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter