# //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: 2026-01-09 14:50:02
# //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="12323720       " TIME_ZONE="MST" DST_FLAG=Y
# //STATION NAME="Willow Creek at Opportunity, MT"
# //LABEL="Discharge (ft^3/s)"
# //PARAMETER CODE="00060"
# //RATING SHIFTED="20260109145002 MST"
# //RATING ID="5.0" TYPE="STGQ" NAME="stage-discharge" AGING=????
# //RATING REMARKS="Lower end drawn to positive trending, clear control QMs in WY 2024-2025 with QM's 79, 113, 176, 182, 183 and 191 defining the upper end. Negative shifting expected due to macrophyte growth during warmer months. "
# //RATING EXPANSION="logarithmic"
# //RATING OFFSET1=3.560000E+00
# //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)"
# //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)"
# //RATING_DATETIME BEGIN=20250107200000 BZONE=-07:00 END=-------------- EZONE=--- AGING=1
# //RATING_DATETIME COMMENT="End Rating 3.0 during flatlined stages, shift applied for transition. "
# //SHIFT_PREV BEGIN="20251203105243" BZONE="-07:00" END="--------------" EZONE="---"
# //SHIFT_PREV STAGE1="4.05" SHIFT1="-0.10" STAGE2="4.80" SHIFT2="0.00"
# //SHIFT_PREV COMMENT="QM 227, Likely sticks and leaf debris accumulated by time. "
# //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
3.68	-0.10	0.09	
3.69	-0.10	0.18	
3.70	-0.10	0.28	
3.71	-0.10	0.40	
3.72	-0.10	0.53	
3.73	-0.10	0.67	
3.74	-0.10	0.82	
3.75	-0.10	0.99	
3.76	-0.10	1.17	
3.77	-0.10	1.35	
3.78	-0.10	1.55	
3.79	-0.10	1.75	
3.80	-0.10	1.97	
3.81	-0.10	2.19	
3.82	-0.10	2.42	
3.83	-0.10	2.66	
3.84	-0.10	2.91	
3.85	-0.10	3.17	
3.86	-0.10	3.43	
3.87	-0.10	3.70	
3.88	-0.10	3.98	
3.89	-0.10	4.27	
3.90	-0.10	4.56	
3.91	-0.10	4.86	
3.92	-0.10	5.16	
3.93	-0.10	5.48	
3.94	-0.10	5.80	
3.95	-0.10	6.12	
3.96	-0.10	6.45	
3.97	-0.10	6.79	
3.98	-0.10	7.14	
3.99	-0.10	7.49	
4.00	-0.10	7.84	
4.01	-0.10	8.21	
4.02	-0.10	8.57	
4.03	-0.10	8.95	
4.04	-0.10	9.33	
4.05	-0.10	9.71	
4.06	-0.10	10.14	
4.07	-0.10	10.59	
4.08	-0.10	11.05	
4.09	-0.10	11.51	
4.10	-0.09	11.98	
4.11	-0.09	12.46	
4.12	-0.09	12.94	
4.13	-0.09	13.43	
4.14	-0.09	13.93	
4.15	-0.09	14.44	
4.16	-0.09	14.95	
4.17	-0.08	15.46	
4.18	-0.08	15.99	
4.19	-0.08	16.51	
4.20	-0.08	17.05	
4.21	-0.08	17.59	
4.22	-0.08	18.14	
4.23	-0.08	18.69	
4.24	-0.07	19.25	
4.25	-0.07	19.82	
4.26	-0.07	20.39	
4.27	-0.07	20.96	
4.28	-0.07	21.54	
4.29	-0.07	22.13	
4.30	-0.07	22.73	
4.31	-0.07	23.33	
4.32	-0.06	23.93	
4.33	-0.06	24.54	
4.34	-0.06	25.16	
4.35	-0.06	25.78	
4.36	-0.06	26.41	
4.37	-0.06	27.04	
4.38	-0.06	27.67	
4.39	-0.05	28.32	
4.40	-0.05	28.97	
4.41	-0.05	29.62	
4.42	-0.05	30.28	
4.43	-0.05	30.94	
4.44	-0.05	31.61	
4.45	-0.05	32.28	
4.46	-0.05	32.96	
4.47	-0.04	33.65	
4.48	-0.04	34.34	
4.49	-0.04	35.03	
4.50	-0.04	35.73	
4.51	-0.04	36.43	
4.52	-0.04	37.14	
4.53	-0.04	37.86	
4.54	-0.03	38.57	
4.55	-0.03	39.30	
4.56	-0.03	40.03	
4.57	-0.03	40.76	
4.58	-0.03	41.50	
4.59	-0.03	42.24	
4.60	-0.03	42.99	
4.61	-0.03	43.74	
4.62	-0.02	44.49	
4.63	-0.02	45.26	
4.64	-0.02	46.02	
4.65	-0.02	46.79	
4.66	-0.02	47.57	
4.67	-0.02	48.35	
4.68	-0.02	49.13	
4.69	-0.01	49.92	
4.70	-0.01	50.71	
4.71	-0.01	51.51	
4.72	-0.01	52.31	
4.73	-0.01	53.12	
4.74	-0.01	53.93	
4.75	-0.01	54.74	
4.76	-0.01	55.56	
4.77	0.00	56.39	
4.78	0.00	57.21	
4.79	0.00	58.05	
4.80	0.00	58.88	
4.81	0.00	59.62	
4.82	0.00	60.37	
4.83	0.00	61.12	
4.84	0.00	61.87	
4.85	0.00	62.62	
4.86	0.00	63.38	
4.87	0.00	64.14	
4.88	0.00	64.91	
4.89	0.00	65.68	
4.90	0.00	66.45	
4.91	0.00	67.22	
4.92	0.00	68.00	
4.93	0.00	68.78	
4.94	0.00	69.56	
4.95	0.00	70.35	
4.96	0.00	71.14	
4.97	0.00	71.93	
4.98	0.00	72.73	
4.99	0.00	73.53	
5.00	0.00	74.33	
5.01	0.00	75.14	
5.02	0.00	75.95	
5.03	0.00	76.76	
5.04	0.00	77.57	
5.05	0.00	78.39	
5.06	0.00	79.21	
5.07	0.00	80.04	
5.08	0.00	80.86	
5.09	0.00	81.69	
5.10	0.00	82.53	
5.11	0.00	83.36	
5.12	0.00	84.20	
5.13	0.00	85.05	
5.14	0.00	85.89	
5.15	0.00	86.74	
5.16	0.00	87.59	
5.17	0.00	88.45	
5.18	0.00	89.30	
5.19	0.00	90.16	
5.20	0.00	91.03	
5.21	0.00	91.89	
5.22	0.00	92.76	
5.23	0.00	93.63	
5.24	0.00	94.51	
5.25	0.00	95.39	
5.26	0.00	96.27	
5.27	0.00	97.15	
5.28	0.00	98.04	
5.29	0.00	98.93	
5.30	0.00	99.82	
5.31	0.00	100.72	
5.32	0.00	101.61	
5.33	0.00	102.51	
5.34	0.00	103.42	
5.35	0.00	104.32	
5.36	0.00	105.23	
5.37	0.00	106.15	
5.38	0.00	107.06	
5.39	0.00	107.98	
5.40	0.00	108.90	
5.41	0.00	109.82	
5.42	0.00	110.75	
5.43	0.00	111.68	
5.44	0.00	112.61	
5.45	0.00	113.55	
5.46	0.00	114.48	
5.47	0.00	115.42	
5.48	0.00	116.37	
5.49	0.00	117.31	
5.50	0.00	118.26	
5.51	0.00	119.21	
5.52	0.00	120.17	
5.53	0.00	121.12	
5.54	0.00	122.08	
5.55	0.00	123.04	
5.56	0.00	124.01	
5.57	0.00	124.98	
5.58	0.00	125.95	
5.59	0.00	126.92	
5.60	0.00	127.89	
5.61	0.00	128.87	
5.62	0.00	129.85	
5.63	0.00	130.84	
5.64	0.00	131.82	
5.65	0.00	132.81	
5.66	0.00	133.80	
5.67	0.00	134.80	
5.68	0.00	135.79	
5.69	0.00	136.79	
5.70	0.00	137.79	
5.71	0.00	138.80	
5.72	0.00	139.81	
5.73	0.00	140.82	
5.74	0.00	141.83	
5.75	0.00	142.84	
5.76	0.00	143.86	
5.77	0.00	144.88	
5.78	0.00	145.90	
5.79	0.00	146.93	
5.80	0.00	147.96	
5.81	0.00	148.99	
5.82	0.00	150.02	
5.83	0.00	151.05	
5.84	0.00	152.09	
5.85	0.00	153.13	
5.86	0.00	154.18	
5.87	0.00	155.22	
5.88	0.00	156.27	
5.89	0.00	157.32	
5.90	0.00	158.37	
5.91	0.00	159.43	
5.92	0.00	160.49	
5.93	0.00	161.55	
5.94	0.00	162.61	
5.95	0.00	163.68	
5.96	0.00	164.75	
5.97	0.00	165.82	
5.98	0.00	166.89	
5.99	0.00	167.97	
6.00	0.00	169.04	
6.01	0.00	170.12	
6.02	0.00	171.21	
6.03	0.00	172.29	
6.04	0.00	173.38	
6.05	0.00	174.47	
6.06	0.00	175.56	
6.07	0.00	176.66	
6.08	0.00	177.76	
6.09	0.00	178.86	
6.10	0.00	179.96	
6.11	0.00	181.07	
6.12	0.00	182.17	
6.13	0.00	183.28	
6.14	0.00	184.40	
6.15	0.00	185.51	
6.16	0.00	186.63	
6.17	0.00	187.75	
6.18	0.00	188.87	
6.19	0.00	189.99	
6.20	0.00	191.12	
6.21	0.00	192.25	
6.22	0.00	193.38	
6.23	0.00	194.51	
6.24	0.00	195.65	
6.25	0.00	196.79	
6.26	0.00	197.93	
6.27	0.00	199.07	
6.28	0.00	200.22	
6.29	0.00	201.37	
6.30	0.00	202.52	
6.31	0.00	203.67	
6.32	0.00	204.83	
6.33	0.00	205.98	
6.34	0.00	207.14	
6.35	0.00	208.30	
6.36	0.00	209.47	
6.37	0.00	210.64	
6.38	0.00	211.80	
6.39	0.00	212.98	
6.40	0.00	214.15	
6.41	0.00	215.33	
6.42	0.00	216.50	
6.43	0.00	217.68	
6.44	0.00	218.87	
6.45	0.00	220.05	
6.46	0.00	221.24	
6.47	0.00	222.43	
6.48	0.00	223.62	
6.49	0.00	224.82	
6.50	0.00	226.01	
6.51	0.00	227.21	
6.52	0.00	228.41	
6.53	0.00	229.62	
6.54	0.00	230.82	
6.55	0.00	232.03	
6.56	0.00	233.24	
6.57	0.00	234.45	
6.58	0.00	235.67	
6.59	0.00	236.88	
6.60	0.00	238.10	
6.61	0.00	239.32	
6.62	0.00	240.55	
6.63	0.00	241.77	
6.64	0.00	243.00	
6.65	0.00	244.23	
6.66	0.00	245.47	
6.67	0.00	246.70	
6.68	0.00	247.94	
6.69	0.00	249.18	
6.70	0.00	250.42	
6.71	0.00	251.66	
6.72	0.00	252.91	
6.73	0.00	254.16	
6.74	0.00	255.41	
6.75	0.00	256.66	
6.76	0.00	257.91	
6.77	0.00	259.17	
6.78	0.00	260.43	
6.79	0.00	261.69	
6.80	0.00	262.95	
6.81	0.00	264.22	
6.82	0.00	265.49	
6.83	0.00	266.76	
6.84	0.00	268.03	
6.85	0.00	269.30	
6.86	0.00	270.58	
6.87	0.00	271.86	
6.88	0.00	273.14	
6.89	0.00	274.42	
6.90	0.00	275.71	
6.91	0.00	276.99	
6.92	0.00	278.28	
6.93	0.00	279.57	
6.94	0.00	280.87	
6.95	0.00	282.16	
6.96	0.00	283.46	
6.97	0.00	284.76	
6.98	0.00	286.06	
6.99	0.00	287.37	
7.00	0.00	288.67	
7.01	0.00	289.98	
7.02	0.00	291.29	
7.03	0.00	292.61	
7.04	0.00	293.92	
7.05	0.00	295.24	
7.06	0.00	296.56	
7.07	0.00	297.88	
7.08	0.00	299.20	
7.09	0.00	300.53	
7.10	0.00	301.85	
7.11	0.00	303.18	
7.12	0.00	304.52	
7.13	0.00	305.85	
7.14	0.00	307.18	
7.15	0.00	308.52	
7.16	0.00	309.86	
7.17	0.00	311.20	*