Data



Data Notes



Extracted from Database

20 May 2019

NEWPORT

Station Information

Station ID: 351
Latitude: 41.505
Longitude: -71.326667
GLOSS ID: 290
Coastline code: 960
Station code: 161
Country: UNITED STATES
Time span of data: 1930 – 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 NEWPORT.

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

Plot of annual mean sea level data at NEWPORT.

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: NPRI
Fast Delivery Data from UHSLC station 253: hourly and daily
Research Quality Data from UHSLC station 253: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Newport 960/161 RLR(1964) is 17.4m below BM1

Documentation added 2011-08-11

Using NOAA data the RLR diagram was re-drawn. Primary benchmark now 6 1943 2.813m above gauge datum. for previous Epoch (1960- 1978) value is 2.816m Previously used PSMSL benchmark BM1 relates to current NO 1 1930. Value for this in Epoch 1960-1978 was 11.390m relative to gauge datum for Epoch 1983-2001 value 11.388.

Data Authority

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