TOTAL DISSOLVED GAS REPORT FOR GRAND COULEE FOREBAY starting at 0000 18 Feb 2026 WA TM BARO TD GAS TDG DEPTH OF TOT FLOW SPILL DATE TIME DEG F PRES PRES % GAGE(FT) KCFS KCFS 0218 0000 39.7 715.0 745.0 104.2 + 131.8 0.0 0218 0100 39.7 715.0 745.0 104.2 + 141.3 0.0 0218 0200 39.7 715.0 745.0 104.2 + 137.2 0.0 0218 0300 39.7 715.0 745.0 104.2 + 131.7 0.0 0218 0400 39.7 715.0 745.0 104.2 + 127.9 0.0 0218 0500 39.7 715.0 746.0 104.3 + 127.2 0.0 0218 0600 39.7 716.0 746.0 104.2 + 124.0 0.0 0218 0700 39.7 716.0 746.0 104.2 + 114.2 0.0 0218 0800 39.7 716.0 746.0 104.2 + 115.9 0.0 0218 0900 39.7 717.0 746.0 104.0 + 113.1 0.0 0218 1000 39.7 717.0 746.0 104.0 + 112.3 0.0 0218 1100 39.7 717.0 746.0 104.0 + 110.0 0.0 0218 1200 39.9 718.0 746.0 103.9 + 113.7 0.0 0218 1300 39.9 718.0 746.0 103.9 + 120.0 0.0 0218 1400 39.9 718.0 747.0 104.0 + 121.0 0.0 0218 1500 39.7 719.0 746.0 103.8 + 122.5 0.0 0218 1600 39.7 719.0 746.0 103.8 + 116.9 0.0 0218 1700 39.7 719.0 746.0 103.8 + 137.5 0.0 0218 1800 39.7 720.0 746.0 103.6 + 154.1 0.0 0218 1900 39.7 720.0 746.0 103.6 + 154.2 0.0 0218 2000 39.7 721.0 746.0 103.5 + 152.7 0.0 0218 2100 39.7 721.0 746.0 103.5 + 147.6 0.0 0218 2200 39.7 721.0 746.0 103.5 + 149.3 0.0 0218 2300 39.7 721.0 746.0 103.5 + 151.4 0.0