11 (月)	08:18	01:24	18:54	13:15
	157cm	33cm	171cm	113cm
中潮 出 05:44 入 17:13 出 10:59 入 20:47

館山（千葉）2021年10月11日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/11 00:00	46.4	↓-3.5
10/11 00:10	43.4	↓-3.0
10/11 00:20	40.6	↓-2.8
10/11 00:30	38.3	↓-2.3
10/11 00:40	36.4	↓-1.9
10/11 00:50	34.8	↓-1.6
10/11 01:00	33.7	↓-1.1
10/11 01:10	32.9	↓-0.8
10/11 01:20	32.6	↓-0.3	干潮
10/11 01:30	32.7	↑0.1
10/11 01:40	33.1	↑0.4
10/11 01:50	34.0	↑0.9
10/11 02:00	35.2	↑1.2
10/11 02:10	36.8	↑1.6
10/11 02:20	38.8	↑2.0
10/11 02:30	41.0	↑2.2
10/11 02:40	43.6	↑2.6
10/11 02:50	46.6	↑3.0
10/11 03:00	49.7	↑3.1
10/11 03:10	53.2	↑3.5
10/11 03:20	56.9	↑3.7
10/11 03:30	60.8	↑3.9
10/11 03:40	64.9	↑4.1
10/11 03:50	69.2	↑4.3
10/11 04:00	73.6	↑4.4
10/11 04:10	78.2	↑4.6
10/11 04:20	82.8	↑4.6
10/11 04:30	87.5	↑4.7
10/11 04:40	92.3	↑4.8
10/11 04:50	97.1	↑4.8
10/11 05:00	101.8	↑4.7
10/11 05:10	106.5	↑4.7
10/11 05:20	111.1	↑4.6
10/11 05:30	115.6	↑4.5
10/11 05:40	120.0	↑4.4
10/11 05:50	124.2	↑4.2
10/11 06:00	128.2	↑4.0
10/11 06:10	132.0	↑3.8
10/11 06:20	135.6	↑3.6
10/11 06:30	139.0	↑3.4
10/11 06:40	142.0	↑3.0
10/11 06:50	144.8	↑2.8
10/11 07:00	147.3	↑2.5
10/11 07:10	149.5	↑2.2
10/11 07:20	151.4	↑1.9
10/11 07:30	152.9	↑1.5
10/11 07:40	154.2	↑1.3
10/11 07:50	155.1	↑0.9
10/11 08:00	155.8	↑0.7
10/11 08:10	156.1	↑0.3	満潮
10/11 08:20	156.2	↑0.1
10/11 08:30	155.9	↓-0.3
10/11 08:40	155.4	↓-0.5
10/11 08:50	154.7	↓-0.7
10/11 09:00	153.7	↓-1.0
10/11 09:10	152.5	↓-1.2
10/11 09:20	151.1	↓-1.4
10/11 09:30	149.5	↓-1.6
10/11 09:40	147.8	↓-1.7
10/11 09:50	145.9	↓-1.9
10/11 10:00	143.8	↓-2.1
10/11 10:10	141.7	↓-2.1
10/11 10:20	139.5	↓-2.2
10/11 10:30	137.3	↓-2.2
10/11 10:40	135.0	↓-2.3
10/11 10:50	132.7	↓-2.3
10/11 11:00	130.4	↓-2.3
10/11 11:10	128.2	↓-2.2
10/11 11:20	126.0	↓-2.2
10/11 11:30	124.0	↓-2.0
10/11 11:40	122.0	↓-2.0
10/11 11:50	120.2	↓-1.8
10/11 12:00	118.5	↓-1.7
10/11 12:10	117.0	↓-1.5
10/11 12:20	115.7	↓-1.3
10/11 12:30	114.6	↓-1.1
10/11 12:40	113.7	↓-0.9
10/11 12:50	113.0	↓-0.7
10/11 13:00	112.5	↓-0.5
10/11 13:10	112.3	↓-0.2	干潮
10/11 13:20	112.3	0
10/11 13:30	112.6	↑0.3
10/11 13:40	113.1	↑0.5
10/11 13:50	113.8	↑0.7
10/11 14:00	114.7	↑0.9
10/11 14:10	115.9	↑1.2
10/11 14:20	117.2	↑1.3
10/11 14:30	118.7	↑1.5
10/11 14:40	120.4	↑1.7
10/11 14:50	122.3	↑1.9
10/11 15:00	124.3	↑2.0
10/11 15:10	126.5	↑2.2
10/11 15:20	128.7	↑2.2
10/11 15:30	131.1	↑2.4
10/11 15:40	133.5	↑2.4
10/11 15:50	136.1	↑2.6
10/11 16:00	138.6	↑2.5
10/11 16:10	141.2	↑2.6
10/11 16:20	143.9	↑2.7
10/11 16:30	146.5	↑2.6
10/11 16:40	149.1	↑2.6
10/11 16:50	151.6	↑2.5
10/11 17:00	154.1	↑2.5
10/11 17:10	156.4	↑2.3
10/11 17:20	158.7	↑2.3
10/11 17:30	160.8	↑2.1
10/11 17:40	162.7	↑1.9
10/11 17:50	164.5	↑1.8
10/11 18:00	166.0	↑1.5
10/11 18:10	167.4	↑1.4
10/11 18:20	168.4	↑1.0
10/11 18:30	169.2	↑0.8
10/11 18:40	169.8	↑0.6
10/11 18:50	170.0	↑0.2	満潮
10/11 19:00	169.9	↓-0.1
10/11 19:10	169.5	↓-0.4
10/11 19:20	168.8	↓-0.7
10/11 19:30	167.8	↓-1.0
10/11 19:40	166.5	↓-1.3
10/11 19:50	164.8	↓-1.7
10/11 20:00	162.9	↓-1.9
10/11 20:10	160.6	↓-2.3
10/11 20:20	158.0	↓-2.6
10/11 20:30	155.2	↓-2.8
10/11 20:40	152.1	↓-3.1
10/11 20:50	148.7	↓-3.4
10/11 21:00	145.1	↓-3.6
10/11 21:10	141.3	↓-3.8
10/11 21:20	137.2	↓-4.1
10/11 21:30	133.0	↓-4.2
10/11 21:40	128.7	↓-4.3
10/11 21:50	124.2	↓-4.5
10/11 22:00	119.6	↓-4.6
10/11 22:10	114.9	↓-4.7
10/11 22:20	110.1	↓-4.8
10/11 22:30	105.3	↓-4.8
10/11 22:40	100.5	↓-4.8
10/11 22:50	95.6	↓-4.9	最大潮位差
10/11 23:00	90.8	↓-4.8
10/11 23:10	86.1	↓-4.7
10/11 23:20	81.5	↓-4.6
10/11 23:30	77.0	↓-4.5
10/11 23:40	72.6	↓-4.4
10/11 23:50	68.4	↓-4.2