Station Information

Station ID: 399
Latitude: 36.821667
Longitude: -76.293333
Coastline code: 960
Station code: 65
Time span of data: 1935 – 1987
Completeness (%): 98
Frequency Code: 24
Date of last update: 26 Jun 1990

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR 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.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: LOY2

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Portsmouth(Norfolk) 960/065 RLR(1973) is 8.6m below BM"Yard"=5
=========================== BENCHMARK INFORMATION UPDATE ADDED 12-JUL-93 :
Portsmouth(Norfolk) 960/065 RLR(1973) is 8.6m below BM"Yard"=5
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 23-Feb-2012 :
This is now an Historic station last data received was that for 1987. On the
original RLR diagram the Primary benchmark was listed as BM 'Yard' 5 3.984
relative to TGZ this corresponds with NOAA listed Primary benchmark named F 9

Data Authority

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