Data



Data Notes



Extracted from Database

14 Oct 2019

WASHINGTON DC

Station Information

Station ID: 360
Latitude: 38.873333
Longitude: -77.021667
Coastline code: 960
Station code: 76
Country: UNITED STATES
Time span of data: 1931 – 2018
Completeness (%): 98
Date of last update: 31 Jan 2019

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station
Red Marker: Neighbouring Metric Station

Please note: In many cases, the station position in our database is accurate to only one minute. Thus, the tide gauge may not appear to be on the coast.

Tide Gauge Data

Plot of monthly mean sea level data at WASHINGTON DC.

Link to larger image of monthly data plot.
Download monthly mean sea level data.

Plot of annual mean sea level data at WASHINGTON DC.

Link to larger image of annual data plot.
Download annual mean sea level data.

Download metric sea level data. Use only with extreme caution.
NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: WDC4, USNO, WDC5, WDC6, USN3, USN7, NRL1, WDC3

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Washington 960/076 RLR(1971) is 10.1m below BM B1

Documentation added 2011-10-12

Using data from NOAA the RLR diagram has been revised. Previous Primary benchmark BM B1 4.971m above gauge datum no longer appears in the NOAA listings. Primary benchmark is now TIDAL NO 1 1951 4.115m above gauge datum.

Data Authority

N.O.A.A. / N.O.S.
N/oes33, Ssmc4, Room 6531
1305 East-West Highway
Silver Spring,
MD 20910