月　日	ダム水位 （EL m)	有効 貯水率 （%）		放流量 (m3/s)		日雨量 (mm/日)	備考
9/21	487.34	9.3	→	0.43	↓	1
9/20	487.33	9.3	→	0.52	↓	0
9/19	487.35	9.3	↑	0.55	↑	0
9/18	487.30	9.2	→	0.49	→	5
9/17	487.28	9.2	↑	0.49	→	2
9/16	487.27	9.1	→	0.49	↑	0
9/15	487.25	9.1	↑	0.44	→	1
9/14	487.19	9.0	↑	0.44	↓	2
9/13	487.14	8.9	↑	0.46	↓	1
9/12	487.05	8.7	→	0.47	↓	13
9/11	487.04	8.7	↓	0.74	↓	0
9/10	487.14	8.9	↑	0.88	↑	0
9/9	486.91	8.4	→	0.67	→	15
9/8	486.90	8.4	↓	0.67	↓	5
9/7	486.94	8.5	↑	0.69	↑	0	総貯水量18.0%
9/6	486.59	7.8	↑	0.59	↓	43
9/5	486.48	7.6	↓	0.67	↓	4
9/4	486.56	7.8	↓	0.78	→	6
9/3	486.71	8.0	↓	0.78	→	0
9/2	486.86	8.3	↓	0.78	→	0
9/1	487.01	8.6	↓	0.78	↓	0
8/31	487.15	8.9	↓	0.79	→	0
8/30	487.29	9.2	↓	0.79	↓	0
8/29	487.39	9.4	↓	0.94	↓	28
8/28	487.67	9.9	↓	1.39	↓	0
8/27	488.23	11.1	↓	1.80	→	0
8/26	488.84	12.4	↓	1.80	→	0
8/25	489.43	13.6	↓	1.80	→	0
8/24	490.01	14.9	↓	1.80	→	0
8/23	490.57	16.2	↓	1.80	→	0
8/22	491.10	17.4	↓	1.80	↓	0
8/21	491.63	18.7	↓	1.88	↓	0
8/20	492.18	20.0	↓	2.00	→	0
8/19	492.68	21.3	↓	2.00	→	0
8/18	493.03	22.1	↓	2.00	↓	19
8/17	493.56	23.5	↓	2.08	↓	1
8/16	494.15	25.0	↓	2.32	↓	0
8/15	494.81	26.8	↓	2.54	↓	3
8/14	495.49	28.8	↓	2.59	↓	0
8/13	496.14	30.7	↓	2.60	→	0
8/12	496.77	32.6	↓	2.60	→	0
8/11	497.40	34.6	↓	2.60	→	0
8/10	498.01	36.5	↓	2.60	→	0
8/9	498.60	38.5	↓	2.66	↓	0
8/8	499.22	40.5	↓	2.79	↑	0
8/7	499.83	42.5	↓	2.63	↑	0
8/6	500.35	44.3	↓	2.50	→	0
8/5	500.76	45.7	↓	2.50	↑	1
8/4	501.23	47.4	↓	2.34	↑	0
8/3	501.67	49.0	↓	2.33	↓	0
8/2	502.13	50.7	↓	2.50	→	13
8/1	502.60	52.4	↓	2.50	↓	1
7/31	503.09	54.3	↓	2.70	↓	0
7/30	503.64	56.5	↓	2.99	→	0
7/29	504.20	58.7	↓	2.99	↑	0
7/28	504.74	60.9	↓	2.75	↑	1
7/27	505.19	62.8	↓	2.50	↓	0
7/26	505.63	64.6	↓	2.75	↑	0
7/25	506.10	66.6	↓	2.26	↑	0	放流制限解除
7/24	506.27	67.3	↓	1.22	↑	1
7/23	506.36	67.7	↓	1.10	→	0
7/22	506.43	68.0	↓	1.10	↓	0
7/21	506.49	68.3	↓	1.14	↑	3
7/20	506.54	68.5	↑	1.03	↑	1
7/19	506.50	68.3	→	0.87	↓	15
7/18	506.49	68.3	↓	1.02	↓	0
7/17	506.53	68.6	→	1.20	→	0
7/16	506.56	68.6	↑	1.20	→	0
7/15	506.54	68.5	↑	1.20	↑	4
7/14	506.46	68.1	↑	1.05	↑	23
7/13	506.32	67.5	→	0.87	↓	4
7/12	506.32	67.5	↓	0.98	↓	1
7/11	506.35	67.7	↑	1.14	↓	2
7/10	506.33	67.6	↑	1.16	↑	17
7/9	506.26	67.3	↓	1.10	→	13
7/8	506.31	67.5	↓	1.10	↑	1
7/7	506.35	67.7	↑	0.93	↑	0
7/6	506.34	67.6	→	0.89	↓	1
7/5	506.32	67.6	↑	0.99	→	0
7/4	506.31	67.5	↑	0.99	↑	0
7/3	506.25	66.9	↑	0.94	↓	0
7/2	506.17	66.5	↑	1.00	→	0
7/1	506.02	66.2	↑	1.00	→	4
6/30	505.81	65.4	↑	1.00	↑	16
6/29	505.61	64.5	↑	0.86	↓	0
6/28	505.19	62.8	→	0.95	↓	51
6/27	505.20	62.8	↓	1.20	↓	3
6/26	505.30	63.2	↓	1.24	↓	0
6/25	505.42	63.7	↓	1.30	→	0	放流制限期間
6/24	505.53	64.2	↓	1.30	↓	0
6/23	505.60	64.5	↓	1.41	↓	7
6/22	505.72	65.0	↓	1.50	↑	7
6/21	505.85	65.5	↓	1.33	↑	0
6/20	505.90	65.7	→	1.06	↓	0
6/19	505.90	65.7	↓	1.17	↓	0
6/18	505.93	65.9	↑	1.40	→	0
6/17	505.92	65.8	↑	1.40	↑	0
6/16	505.66	64.7	↑	1.12	↑	35
6/15	505.48	64.0	↓	1.10	↓	9
6/14	505.55	64.3	↓	1.11	↓	1
6/13	505.64	64.6	↓	1.20	↓	4
6/12	505.73	65.0	↓	1.28	↓	0
6/11	505.84	65.5	↓	1.40	→	6
6/10	505.97	66.0	↓	1.40	↑	0
6/9	506.04	66.3	↓	1.19	↓	18
6/8	506.05	66.4	↓	1.14	↓	1
6/7	506.13	66.7	↓	1.24	↓	0
6/6	506.21	67.1	↓	1.30	→	0
6/5	506.27	67.3	↓	1.30	→	0
6/4	506.29	67.4	↑	1.30	→	0
6/3	506.22	67.1	↑	1.30	↓	0
6/2	505.93	65.9	↓	1.38	↓	47
6/1	505.98	66.1	↓	1.54	↓	0
5/31	506.18	66.9	↓	1.60	↓	0
5/30	506.37	67.7	↓	1.64	↓	0
5/29	506.52	68.4	↓	1.82	↓	23
5/28	506.77	69.5	↓	2.00	→	0
5/27	507.06	70.7	↓	2.00	↑	0
5/26	507.33	71.9	↓	1.74	↑	0
5/25	507.54	72.8	↓	1.64	↓	0
5/24	507.74	73.7	↓	1.73	↓	1
5/23	507.95	74.9	↓	1.79	↓	7
5/22	508.17	75.7	↓	1.90	↓	1
5/21	508.43	76.8	↓	2.00	↓	0
5/20	508.70	78.1	↓	2.28	↓	0	普通期切替
5/19	509.06	79.7	↓	2.80	→	8
5/18	509.46	81.6	↓	2.80	→	0
5/17	509.86	83.5	↓	2.80	↑	0
5/16	510.25	85.3	↓	2.79	↓	0
5/15	510.61	87.0	↓	3.14	↓	12
5/14	511.09	89.4	↓	3.59	↓	0
5/13	511.60	91.9	↓	3.60	↑	2
5/12	512.07	94.2	↓	2.66	↑	0
5/11	512.29	95.3	↓	1.39	↑	0
5/10	512.31	95.4	↓	1.08	↓	0
5/9	512.34	95.6	↓	1.50	↓	0
5/8	512.46	96.2	↓	2.08	↑	9
5/7	512.62	97.0	↓	2.20	→	18
5/6	512.85	98.2	↓	2.20	↑	0
5/5	513.06	99.2	↓	1.64	↑	0
5/4	513.13	99.6	↓	1.25	↑	0
5/3	513.19	99.9	↓	1.14	↓	0	放流開始
5/2	513.21	100.0	→	1.20	↑	0
5/1	513.20	100.0	→	1.08	↓	2