SWWA26PTS_UTM: Historical digital hydrographic and bathymetric data points from the coast of southwest Washington and northwest Oregon

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/00-448/swwa26pts_utm.faq.html
Description SWWA26PTS_UTM is a point coverage containing digital hydrographic data collected off the coast of Southwest Washington and Northwest Oregon, USA. The horizontal datum is Universal Transverse Mercator, Zone 10 meters. The data set includes National Ocean S
Originators Gibbs, Ann E.; Buijsman, M. C.; and Sherwood, Christopher R.

Related topics

States or counties

Overview of attributes

>
>SWWA26PTS_UTM.PAT:
>
>COLUMN   ITEM NAME        WIDTH OUTPUT  TYPE N.DEC  ALTERNATE NAME
>    1  AREA                   4    12     F      3
>    5  PERIMETER              4    12     F      3
>    9  SWWA26PTS_UTM#         4     5     B      -
>   13  SWWA26PTS_UTM-ID       4     5     B      -
>   17  DEPTH-MLLW             4     9     F      2
>   21  CARTOCODE              3     3     I      -
>   24  SURVEY                 7     7     C      -
>   31  SURVEY-YEAR            4     4     I      -
>   35  X-COORD                4    12     F      3
>   39  Y-COORD                4    12     F      3
>
>AREA, PERIMETER: value = 0 for point features
>SWWA26PTS_UTM#:   unique internal control number
>SWWA26PTS_UTM-ID: sequence number of all data points
>DEPTH-MLLW:      surveyed water depth in meters Mean Lower Low Water
>CARTOCODE:       NGDC Cartographic code; All points in this data = 711
meaning "SOUNDING (Meters and tenths)"
>SURVEY:          NOS hydrographic survey chart identifier
>SURVEY-YEAR:     Year of survey
>X-COORD:         X (northing) value in meters, UTM Zone 10
>Y-COORD:         Y (easting) value in meters,  UTM Zone 10

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