PHILADELPHIA (PIER 9N)

Station Information

Station ID: 135
Latitude: 39.933333
Longitude: -75.141667
Coastline code: 960
Station code: 87
Country: UNITED STATES
Time span of data: 1900 – 2016
Completeness (%): 97
Frequency Code: 24
Date of last update: 02 Feb 2017

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: PAPH

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Philadelphia 960/087 RLR(1971) is 9.8m below BM21
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 15-Feb-2012 :
Data 1900-1989 for Philadelphia on the NOAA website is NOAA No. 845 5530 where primary benchmark is listed as 35 1931 3.802m above TGZ. This information is written on the original RLR diagram. From 1989 onwards delegated NOAA number is 845 5240 4.688m above TGZ. Benchmark 21 from the original RLR diagra no longer features on the NOAA website.

Data Authority

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