Lake name: Big Marine

County: Washington


Last 10 years of data, click to enlarge.

Water Level Data

Period of record: 08/12/1961 to 10/26/2017
# of readings: 1339
Highest recorded: 942.89 ft (05/18/1982)
Lowest recorded: 935.79 ft (09/21/1961)
Recorded range: 7.1 ft
Last reading: 940.58 ft (10/26/2017)
Ordinary High Water Level (OHW) elevation: 942.2 ft
Datum: NGVD 29 (ft)

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Benchmarks

Elevation: 947.57 ftDatum: NGVD 29 (ft)
Date Set: 01/11/2002Location: T31R20S5
Description: At PA on SE side of lake, horiz 3/8x8" spk in the south side (0.6' above grd) of a 1.3' stunted oak, on top of bk, 10' N of old BM tree, 20' E of row of wooden posts on E side of parking area.
Elevation: 940.6 ftDatum: NGVD 29 (ft)
Date Set: 05/01/1996Location: T31R20S5
Description: Found 2008. Sill of weir, South end of lake along C.R. 4
Elevation: 948.31 ftDatum: NGVD 29 (ft)
Date Set: 01/11/2002Location: T32R20S20
Description: At PA on N side of lake off Mayberry Trail. RR spike in So side (0.2' above grd) of a 30" oak, 21' S-SE of edge of Mayberry Trail and 22' NE from edge of bituminous entrance to PA. ( set by BOE their elev=948.42)
Elevation: 943.3 ftDatum: NGVD 29 (ft)
Date Set: 04/15/2003Location: T32R20S34
Description: Found 2013. Chiseled "X" under steel guard on NW corner (right upstream) of Jellums outlet structure. [Note: Add 0.23' to NGVD 1929 elevations to obtain NAVD 1988 datum.]