Sealevel Station Catalog (SSC)
Station catalog metadata [edit][station overview]
SSC IDSSC-sewa
Station NameSeward
CountryUnited States
Latitude60.119
Longitude-149.427
DateLastModified2015-10-22 19:02:29
Linked codes
CodesLocationLatitudeLongitudeSensors
IOC: sewaSeward_AK60.119-149.427wls
IOC: sewa2Seward_AK60.119-149.427pwl
GLOSS: 150Seward, AK60.11666-149.43333Float, Pressure, Bubbler, Acoustic
UHSLC: 560Seward, AK60.12-149.427N/A
PTWC: sewaSeward_AK60.1200-149.4270pwc, pwl, bwl
PSMSL: 266SEWARD60.12-149.426667N/A
SONEL_TG: 2850SEWARD60.11919600-149.42798800N/A
Distributed metadata source: IOC Sea Level Station Monitoring Facility sewa
GTS station code3362856A
GTS message typeSXXX03
StatusOperational
Local ContactNational Ocean Service-NOAA ( USA )
ConnectionWEB service
CountryUSA
Sensor 1
  Type of sensorwls
  Sampling rate (min)1
Distributed metadata source: IOC Sea Level Station Monitoring Facility sewa2
GTS station code3362856A
GTS message typeSXXX03
StatusOperational
Local ContactNational Ocean Service-NOAA ( USA )
ConnectionGTS message
CountryUSA
Sensor 1
  Type of sensorpwl
  Sampling rate (min)1
Distributed metadata source: GLOSS Station Handbook
Time Zone135W, GMT - 9hrs
OceanPacific
OperationalYes
Data acquisition rate6 minute intervals
Tide gauge benchmarksUS C&GS tidal benchmark survey disk stamped 'NO 22 1966' set in a concrete curb supporting a guard rail near the Alaska Railroad Pier.
Benchmark relationshipsTGBM = 24.78 feet above mean lower low water (1960-1978 epoch) TGBM = 19.24 feet above mean sea level (1960-1978 epoch) TGBM = 15.11 feet above mean high water (1960-1978 epoch)
Auxiliary benchmarksNO 19 1966 5090 C 1978 NO 21 1966 5090 D 1982 NO 24 1973 5090 E 1982 TIDAL BM 26 1975 5090 F 1982 5090 A 1978 5090 B 1978 Site Inspection 1993 states 'levels agree with history'
Other relevant codesUHSLC 560
Distributed metadata source: PTWC COMP META file
DCP ID3362856A
WMOSXXX03
Samp Rate6
Num# Samp1
UnitM
Scale1.3877
Xmt Int.006
Fst Min.0003
HAR1
OwnerNOS
Distributed metadata source: UHSLC
UHSLC id560
SSC idsewa
GLOSS id150
UHSLC geojsonhttps://uhslc.soest.hawaii.edu/data/meta.geojson
Research quality data version a1925-05-21 - 1932-12-31
Research quality data version b1944-09-19 - 1949-12-31
Research quality data version c1967-01-02 - 2019-12-31
RQ basinpacific
Fast delivery1967-01-02 - 2024-03-31
Distributed metadata source: PSMSL
NameSEWARD
GLOSS id150
UHSLC ID560
SONEL id4330
Is RLRY
Has RLR DiagramY link
QC FlagN
Old ID821/017
Last Updated2024-01-16
SupplierN.O.A.A. / N.O.S.
AddressN.O.A.A. / N.O.S., N/oes33, Ssmc4, Room 6531, 1305 East-West Highway, Silver Spring, , MD 20910, UNITED STATES
Metric Start1925
Metric End2023
Metric Completeness87.6
RLR Start1964
RLR End2023
RLR Completeness94.4
Download metric sea level data.Use only with extreme caution.
IOC Sea Level Station Monitoring Facility - realtime graph for 'sewa'

IOC Sea Level Station Monitoring Facility - realtime graph for 'sewa2'

PSMSL Annual Mean Sea Level for '266'

PSMSL Monthly Mean Sea Level for '266'