# //UNITED STATES GEOLOGICAL SURVEY http://water.usgs.gov/ # //NATIONAL WATER INFORMATION SYSTEM http://water.usgs.gov/data.html # //DATA ARE PROVISIONAL AND SUBJECT TO CHANGE UNTIL PUBLISHED BY USGS # //RETRIEVED: 2025-09-15 18:10:02 # //WARNING # //WARNING The stage-discharge rating provided in this file should be # //WARNING considered provisional and subject to change. Stage-discharge # //WARNING ratings change over time as the channel features that control # //WARNING the relation between stage and discharge vary. Users are # //WARNING cautioned to consider carefully the applicability of this # //WARNING rating before using it for decisions that concern personal or # //WARNING public safety or operational consequences. # //FILE TYPE="NWIS RATING" # //DATABASE NUMBER=01 DESCRIPTION=" Standard data base for this site." # //STATION AGENCY="USGS " NUMBER="11122010 " TIME_ZONE="PST" DST_FLAG=Y # //STATION NAME="GIBRALTAR DAM RELEASE WEIR A GIBRALTAR DAM CA" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20250915181002 PST" # //RATING ID="2.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Cloned previous rating and added 14.608 for datum shift." # //RATING EXPANSION="logarithmic" # //RATING OFFSET1=1.561000E+01 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20191010112001 BZONE=-08:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Cloned previous rating and added 14.608 for datum shift." # //SHIFT_PREV BEGIN="20250710133000" BZONE="-08:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="16.17" SHIFT1="0.05" STAGE2="16.73" SHIFT2="0.00" # //SHIFT_PREV COMMENT="Hold shift to Qm61. Qm62 not used due to poor measuring section and older equipment. " # //SHIFT_NEXT BEGIN="--------------" BZONE="---" END="--------------" EZONE="---" # //SHIFT_NEXT STAGE1="---" SHIFT1="---" STAGE2="---" SHIFT2="---" STAGE3="---" SHIFT3="---" # //SHIFT_NEXT COMMENT=" " INDEP SHIFT DEP STOR 16N 16N 16N 1S 15.56 0.05 0.00 15.57 0.05 0.04 15.58 0.05 0.10 15.59 0.05 0.18 15.60 0.05 0.28 15.61 0.05 0.40 * 15.62 0.05 0.52 * 15.63 0.05 0.66 * 15.64 0.05 0.80 * 15.65 0.05 0.96 * 15.66 0.05 1.12 * 15.67 0.05 1.29 15.68 0.05 1.47 15.69 0.05 1.66 * 15.70 0.05 1.86 15.71 0.05 2.06 * 15.72 0.05 2.27 15.73 0.05 2.48 15.74 0.05 2.70 * 15.75 0.05 2.93 15.76 0.05 3.16 15.77 0.05 3.40 * 15.78 0.05 3.65 15.79 0.05 3.90 15.80 0.05 4.16 15.81 0.05 4.42 * 15.82 0.05 4.69 15.83 0.05 4.96 15.84 0.05 5.24 15.85 0.05 5.52 15.86 0.05 5.81 * 15.87 0.05 6.10 15.88 0.05 6.40 15.89 0.05 6.70 15.90 0.05 7.01 15.91 0.05 7.32 * 15.92 0.05 7.64 15.93 0.05 7.96 15.94 0.05 8.28 15.95 0.05 8.61 15.96 0.05 8.94 * 15.97 0.05 9.28 15.98 0.05 9.62 15.99 0.05 9.97 16.00 0.05 10.32 16.01 0.05 10.67 * 16.02 0.05 11.03 16.03 0.05 11.39 16.04 0.05 11.76 16.05 0.05 12.13 16.06 0.05 12.50 * 16.07 0.05 12.87 16.08 0.05 13.25 16.09 0.05 13.63 16.10 0.05 14.01 16.11 0.05 14.40 * 16.12 0.05 14.79 16.13 0.05 15.19 16.14 0.05 15.59 16.15 0.05 15.99 16.16 0.05 16.40 * 16.17 0.05 16.81 16.18 0.05 17.19 16.19 0.05 17.57 16.20 0.05 17.96 16.21 0.05 18.35 * 16.22 0.05 18.74 16.23 0.04 19.14 16.24 0.04 19.53 16.25 0.04 19.94 16.26 0.04 20.34 * 16.27 0.04 20.75 16.28 0.04 21.15 16.29 0.04 21.56 16.30 0.04 21.97 16.31 0.04 22.39 * 16.32 0.04 22.81 16.33 0.04 23.22 16.34 0.03 23.65 16.35 0.03 24.07 16.36 0.03 24.50 16.37 0.03 24.93 16.38 0.03 25.36 16.39 0.03 25.79 16.40 0.03 26.23 16.41 0.03 26.67 * 16.42 0.03 27.11 16.43 0.03 27.56 16.44 0.03 28.00 16.45 0.02 28.45 16.46 0.02 28.90 16.47 0.02 29.36 16.48 0.02 29.81 16.49 0.02 30.27 16.50 0.02 30.73 16.51 0.02 31.20 * 16.52 0.02 31.67 16.53 0.02 32.14 16.54 0.02 32.61 16.55 0.02 33.08 16.56 0.02 33.56 16.57 0.01 34.04 16.58 0.01 34.52 16.59 0.01 35.00 16.60 0.01 35.48 16.61 0.01 35.97 * 16.62 0.01 36.45 16.63 0.01 36.94 16.64 0.01 37.42 16.65 0.01 37.91 16.66 0.01 38.41 16.67 0.01 38.90 16.68 0.00 39.40 16.69 0.00 39.90 16.70 0.00 40.40 16.71 0.00 40.90 * 16.72 0.00 41.41 16.73 0.00 41.92 16.74 0.00 42.48 16.75 0.00 43.05 16.76 0.00 43.62 16.77 0.00 44.19 16.78 0.00 44.76 16.79 0.00 45.34 16.80 0.00 45.92 16.81 0.00 46.50 * 16.82 0.00 47.08 16.83 0.00 47.66 16.84 0.00 48.25 16.85 0.00 48.83 16.86 0.00 49.42 16.87 0.00 50.01 16.88 0.00 50.61 16.89 0.00 51.20 16.90 0.00 51.80 16.91 0.00 52.40 * 16.92 0.00 53.01 16.93 0.00 53.62 16.94 0.00 54.24 16.95 0.00 54.85 16.96 0.00 55.47 16.97 0.00 56.09 16.98 0.00 56.72 16.99 0.00 57.34 17.00 0.00 57.97 17.01 0.00 58.60 * 17.02 0.00 59.22 17.03 0.00 59.84 17.04 0.00 60.47 17.05 0.00 61.09 17.06 0.00 61.72 17.07 0.00 62.35 17.08 0.00 62.99 17.09 0.00 63.62 17.10 0.00 64.26 17.11 0.00 64.90 *