# //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: 2026-02-18 21:50:02
# //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="06023000       " TIME_ZONE="MST" DST_FLAG=Y
# //STATION NAME="Ruby River near Twin Bridges MT"
# //LABEL="Discharge (ft^3/s)"
# //PARAMETER CODE="00060"
# //RATING SHIFTED="20260218215002 MST"
# //RATING ID="9.1" TYPE="STGQ" NAME="stage-discharge" AGING=????
# //RATING REMARKS="Based on measurement nos. 280-286.-extension for low flow in 2022 wy"
# //RATING EXPANSION="logarithmic"
# //RATING BREAKPOINT1=4.700000E+00
# //RATING OFFSET1=1.450000E+00 OFFSET2=1.000000E+00
# //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)"
# //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)"
# //RATING_DATETIME BEGIN=20220501000000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1
# //RATING_DATETIME COMMENT="Based on measurement nos. 280-286.-extension for low flow in 2022 wy"
# //SHIFT_PREV BEGIN="20251117155500" BZONE="-07:00" END="--------------" EZONE="---"
# //SHIFT_PREV STAGE1="2.40" SHIFT1="-0.36" STAGE2="3.50" SHIFT2="0.00" STAGE3="4.70" SHIFT3="0.00"
# //SHIFT_PREV COMMENT="Based on Qm 366. Same shift still works, but moving back towards Rating as algae dies off/fine sediment washes away with higher flow.  Follows historic trends. \\n"
# //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
1.82	-0.36	0.18	
1.83	-0.36	0.50	
1.84	-0.36	0.89	
1.85	-0.36	1.34	
1.86	-0.36	1.85	
1.87	-0.36	2.40	
1.88	-0.36	3.00	
1.89	-0.36	3.63	
1.90	-0.36	4.30	
1.91	-0.36	5.00	
1.92	-0.36	5.73	
1.93	-0.36	6.50	
1.94	-0.36	7.29	
1.95	-0.36	8.10	
1.96	-0.36	8.95	
1.97	-0.36	9.82	
1.98	-0.36	10.71	
1.99	-0.36	11.62	
2.00	-0.36	12.56	
2.01	-0.36	13.52	
2.02	-0.36	14.50	
2.03	-0.36	15.50	
2.04	-0.36	16.52	
2.05	-0.36	17.57	
2.06	-0.36	18.63	
2.07	-0.36	19.70	
2.08	-0.36	20.80	
2.09	-0.36	21.91	
2.10	-0.36	23.05	
2.11	-0.36	24.20	
2.12	-0.36	25.36	
2.13	-0.36	26.54	
2.14	-0.36	27.74	
2.15	-0.36	28.96	
2.16	-0.36	30.19	
2.17	-0.36	31.43	
2.18	-0.36	32.69	
2.19	-0.36	33.97	
2.20	-0.36	35.26	
2.21	-0.36	36.57	
2.22	-0.36	37.88	
2.23	-0.36	39.22	
2.24	-0.36	40.56	
2.25	-0.36	41.93	
2.26	-0.36	43.30	
2.27	-0.36	44.69	
2.28	-0.36	46.09	
2.29	-0.36	47.50	
2.30	-0.36	48.93	
2.31	-0.36	50.37	
2.32	-0.36	51.82	
2.33	-0.36	53.29	
2.34	-0.36	54.76	
2.35	-0.36	56.25	
2.36	-0.36	57.75	
2.37	-0.36	59.27	
2.38	-0.36	60.79	
2.39	-0.36	62.33	
2.40	-0.36	63.88	
2.41	-0.36	65.95	
2.42	-0.35	68.04	
2.43	-0.35	70.15	
2.44	-0.35	72.28	
2.45	-0.34	74.44	
2.46	-0.34	76.61	
2.47	-0.34	78.79	
2.48	-0.33	81.00	
2.49	-0.33	83.23	
2.50	-0.33	85.47	
2.51	-0.32	87.73	
2.52	-0.32	90.01	
2.53	-0.32	92.31	
2.54	-0.31	94.62	
2.55	-0.31	96.96	
2.56	-0.31	99.31	
2.57	-0.30	101.67	
2.58	-0.30	104.06	
2.59	-0.30	106.46	
2.60	-0.29	108.87	
2.61	-0.29	111.30	
2.62	-0.29	113.75	
2.63	-0.28	116.22	
2.64	-0.28	118.70	
2.65	-0.28	121.20	
2.66	-0.27	123.71	
2.67	-0.27	126.24	
2.68	-0.27	128.78	
2.69	-0.27	131.34	
2.70	-0.26	133.91	
2.71	-0.26	136.50	
2.72	-0.26	139.11	
2.73	-0.25	141.73	
2.74	-0.25	144.36	
2.75	-0.25	147.01	
2.76	-0.24	149.67	
2.77	-0.24	152.35	
2.78	-0.24	155.04	
2.79	-0.23	157.75	
2.80	-0.23	160.47	
2.81	-0.23	163.20	
2.82	-0.22	165.95	
2.83	-0.22	168.71	
2.84	-0.22	171.49	
2.85	-0.21	174.27	
2.86	-0.21	177.08	
2.87	-0.21	179.89	
2.88	-0.20	182.72	
2.89	-0.20	185.57	
2.90	-0.20	188.42	
2.91	-0.19	191.29	
2.92	-0.19	194.18	
2.93	-0.19	197.07	
2.94	-0.18	199.98	
2.95	-0.18	202.90	
2.96	-0.18	205.84	
2.97	-0.17	208.79	
2.98	-0.17	211.75	
2.99	-0.17	214.72	
3.00	-0.16	217.71	
3.01	-0.16	220.70	
3.02	-0.16	223.71	
3.03	-0.15	226.74	
3.04	-0.15	229.77	
3.05	-0.15	232.82	
3.06	-0.14	235.88	
3.07	-0.14	238.95	
3.08	-0.14	242.03	
3.09	-0.13	245.13	
3.10	-0.13	248.23	
3.11	-0.13	251.35	
3.12	-0.12	254.48	
3.13	-0.12	257.63	
3.14	-0.12	260.78	
3.15	-0.11	263.94	
3.16	-0.11	267.12	
3.17	-0.11	270.31	
3.18	-0.10	273.51	
3.19	-0.10	276.72	
3.20	-0.10	279.95	
3.21	-0.09	283.18	
3.22	-0.09	286.43	
3.23	-0.09	289.68	
3.24	-0.09	292.95	
3.25	-0.08	296.23	
3.26	-0.08	299.52	
3.27	-0.08	302.82	
3.28	-0.07	306.13	
3.29	-0.07	309.45	
3.30	-0.07	312.79	
3.31	-0.06	316.13	
3.32	-0.06	319.49	
3.33	-0.06	322.85	
3.34	-0.05	326.23	
3.35	-0.05	329.62	
3.36	-0.05	333.02	
3.37	-0.04	336.42	
3.38	-0.04	339.84	
3.39	-0.04	343.27	
3.40	-0.03	346.71	
3.41	-0.03	350.16	
3.42	-0.03	353.62	
3.43	-0.02	357.09	
3.44	-0.02	360.57	
3.45	-0.02	364.07	
3.46	-0.01	367.57	
3.47	-0.01	371.08	
3.48	-0.01	374.60	
3.49	0.00	378.13	
3.50	0.00	381.67	
3.51	0.00	384.35	
3.52	0.00	387.03	
3.53	0.00	389.72	
3.54	0.00	392.41	
3.55	0.00	395.11	
3.56	0.00	397.81	
3.57	0.00	400.52	
3.58	0.00	403.23	
3.59	0.00	405.95	
3.60	0.00	408.68	
3.61	0.00	411.41	
3.62	0.00	414.15	
3.63	0.00	416.89	
3.64	0.00	419.64	
3.65	0.00	422.39	
3.66	0.00	425.15	
3.67	0.00	427.91	
3.68	0.00	430.68	
3.69	0.00	433.45	
3.70	0.00	436.23	
3.71	0.00	439.02	
3.72	0.00	441.81	
3.73	0.00	444.61	
3.74	0.00	447.41	
3.75	0.00	450.22	
3.76	0.00	453.03	
3.77	0.00	455.84	
3.78	0.00	458.67	
3.79	0.00	461.50	
3.80	0.00	464.33	
3.81	0.00	467.17	
3.82	0.00	470.01	
3.83	0.00	472.86	
3.84	0.00	475.71	
3.85	0.00	478.57	
3.86	0.00	481.44	
3.87	0.00	484.31	
3.88	0.00	487.18	
3.89	0.00	490.06	
3.90	0.00	492.95	
3.91	0.00	495.84	
3.92	0.00	498.74	
3.93	0.00	501.64	
3.94	0.00	504.54	
3.95	0.00	507.45	
3.96	0.00	510.37	
3.97	0.00	513.29	
3.98	0.00	516.22	
3.99	0.00	519.15	
4.00	0.00	522.08	
4.01	0.00	525.02	
4.02	0.00	527.97	
4.03	0.00	530.92	
4.04	0.00	533.88	
4.05	0.00	536.84	
4.06	0.00	539.80	
4.07	0.00	542.78	
4.08	0.00	545.75	
4.09	0.00	548.73	
4.10	0.00	551.72	
4.11	0.00	554.71	
4.12	0.00	557.70	
4.13	0.00	560.70	
4.14	0.00	563.71	
4.15	0.00	566.72	
4.16	0.00	569.74	
4.17	0.00	572.75	
4.18	0.00	575.78	
4.19	0.00	578.81	
4.20	0.00	581.84	
4.21	0.00	584.88	
4.22	0.00	587.93	
4.23	0.00	590.98	
4.24	0.00	594.03	
4.25	0.00	597.09	
4.26	0.00	600.15	
4.27	0.00	603.22	
4.28	0.00	606.29	
4.29	0.00	609.37	
4.30	0.00	612.45	
4.31	0.00	615.54	
4.32	0.00	618.63	
4.33	0.00	621.72	
4.34	0.00	624.83	
4.35	0.00	627.93	
4.36	0.00	631.04	
4.37	0.00	634.16	
4.38	0.00	637.28	
4.39	0.00	640.40	
4.40	0.00	643.53	
4.41	0.00	646.66	
4.42	0.00	649.80	
4.43	0.00	652.94	
4.44	0.00	656.09	
4.45	0.00	659.24	
4.46	0.00	662.40	
4.47	0.00	665.56	
4.48	0.00	668.72	
4.49	0.00	671.89	
4.50	0.00	675.07	
4.51	0.00	678.25	
4.52	0.00	681.43	
4.53	0.00	684.62	
4.54	0.00	687.81	
4.55	0.00	691.01	
4.56	0.00	694.21	
4.57	0.00	697.42	
4.58	0.00	700.63	
4.59	0.00	703.84	
4.60	0.00	707.06	
4.61	0.00	710.29	
4.62	0.00	713.51	
4.63	0.00	716.75	
4.64	0.00	719.98	
4.65	0.00	723.23	
4.66	0.00	726.47	
4.67	0.00	729.72	
4.68	0.00	732.98	
4.69	0.00	736.24	
4.70	0.00	739.50	*
4.71	0.00	744.84	
4.72	0.00	750.20	
4.73	0.00	755.59	
4.74	0.00	761.00	
4.75	0.00	766.44	
4.76	0.00	771.90	
4.77	0.00	777.38	
4.78	0.00	782.89	
4.79	0.00	788.42	
4.80	0.00	793.98	
4.81	0.00	799.56	
4.82	0.00	805.16	
4.83	0.00	810.79	
4.84	0.00	816.45	
4.85	0.00	822.13	
4.86	0.00	827.83	
4.87	0.00	833.56	
4.88	0.00	839.31	
4.89	0.00	845.09	
4.90	0.00	850.90	
4.91	0.00	856.72	
4.92	0.00	862.58	
4.93	0.00	868.45	
4.94	0.00	874.36	
4.95	0.00	880.28	
4.96	0.00	886.24	
4.97	0.00	892.21	
4.98	0.00	898.22	
4.99	0.00	904.24	
5.00	0.00	910.30	
5.01	0.00	916.38	
5.02	0.00	922.48	
5.03	0.00	928.61	
5.04	0.00	934.76	
5.05	0.00	940.94	
5.06	0.00	947.15	
5.07	0.00	953.38	
5.08	0.00	959.63	
5.09	0.00	965.92	
5.10	0.00	972.22	
5.11	0.00	978.56	
5.12	0.00	984.92	
5.13	0.00	991.30	
5.14	0.00	997.71	
5.15	0.00	1004.15	
5.16	0.00	1010.61	
5.17	0.00	1017.10	
5.18	0.00	1023.61	
5.19	0.00	1030.15	
5.20	0.00	1036.72	
5.21	0.00	1043.31	
5.22	0.00	1049.93	
5.23	0.00	1056.57	
5.24	0.00	1063.24	
5.25	0.00	1069.94	
5.26	0.00	1076.66	
5.27	0.00	1083.41	
5.28	0.00	1090.19	
5.29	0.00	1096.99	
5.30	0.00	1103.82	
5.31	0.00	1110.67	
5.32	0.00	1117.56	
5.33	0.00	1124.47	
5.34	0.00	1131.40	
5.35	0.00	1138.36	
5.36	0.00	1145.35	
5.37	0.00	1152.37	
5.38	0.00	1159.41	
5.39	0.00	1166.48	
5.40	0.00	1173.57	
5.41	0.00	1180.69	
5.42	0.00	1187.84	
5.43	0.00	1195.02	
5.44	0.00	1202.22	
5.45	0.00	1209.45	
5.46	0.00	1216.71	
5.47	0.00	1224.00	
5.48	0.00	1231.31	
5.49	0.00	1238.65	
5.50	0.00	1246.02	
5.51	0.00	1253.41	
5.52	0.00	1260.83	
5.53	0.00	1268.28	
5.54	0.00	1275.75	
5.55	0.00	1283.26	
5.56	0.00	1290.79	
5.57	0.00	1298.35	
5.58	0.00	1305.93	
5.59	0.00	1313.55	
5.60	0.00	1321.19	
5.61	0.00	1328.86	
5.62	0.00	1336.56	
5.63	0.00	1344.28	
5.64	0.00	1352.03	
5.65	0.00	1359.81	
5.66	0.00	1367.62	
5.67	0.00	1375.46	
5.68	0.00	1383.32	
5.69	0.00	1391.21	
5.70	0.00	1399.14	
5.71	0.00	1407.08	
5.72	0.00	1415.06	
5.73	0.00	1423.07	
5.74	0.00	1431.10	
5.75	0.00	1439.16	
5.76	0.00	1447.25	
5.77	0.00	1455.37	
5.78	0.00	1463.51	
5.79	0.00	1471.69	
5.80	0.00	1479.89	
5.81	0.00	1488.12	
5.82	0.00	1496.39	
5.83	0.00	1504.67	
5.84	0.00	1512.99	
5.85	0.00	1521.34	
5.86	0.00	1529.71	
5.87	0.00	1538.12	
5.88	0.00	1546.55	
5.89	0.00	1555.01	
5.90	0.00	1563.50	
5.91	0.00	1572.02	
5.92	0.00	1580.57	
5.93	0.00	1589.15	
5.94	0.00	1597.75	
5.95	0.00	1606.39	
5.96	0.00	1615.05	
5.97	0.00	1623.74	
5.98	0.00	1632.47	
5.99	0.00	1641.22	
6.00	0.00	1650.00	*