7 (日)	05:18	11:18	17:22	23:37
	167cm	55cm	168cm	41cm
大潮 出 05:41 入 17:18 出 06:22 入 17:59

館山（千葉）2040年10月7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
10/7 00:00	54.5	↑2.0
10/7 00:10	57.0	↑2.5
10/7 00:20	59.8	↑2.8
10/7 00:30	62.9	↑3.1
10/7 00:40	66.3	↑3.4
10/7 00:50	70.1	↑3.8
10/7 01:00	74.1	↑4.0
10/7 01:10	78.3	↑4.2
10/7 01:20	82.7	↑4.4
10/7 01:30	87.3	↑4.6
10/7 01:40	92.0	↑4.7
10/7 01:50	96.8	↑4.8
10/7 02:00	101.7	↑4.9
10/7 02:10	106.7	↑5.0
10/7 02:20	111.6	↑4.9
10/7 02:30	116.5	↑4.9
10/7 02:40	121.4	↑4.9
10/7 02:50	126.2	↑4.8
10/7 03:00	130.8	↑4.6
10/7 03:10	135.3	↑4.5
10/7 03:20	139.6	↑4.3
10/7 03:30	143.7	↑4.1
10/7 03:40	147.5	↑3.8
10/7 03:50	151.1	↑3.6
10/7 04:00	154.3	↑3.2
10/7 04:10	157.2	↑2.9
10/7 04:20	159.8	↑2.6
10/7 04:30	162.0	↑2.2
10/7 04:40	163.8	↑1.8
10/7 04:50	165.2	↑1.4
10/7 05:00	166.1	↑0.9
10/7 05:10	166.7	↑0.6	満潮
10/7 05:20	166.8	↑0.1
10/7 05:30	166.4	↓-0.4
10/7 05:40	165.7	↓-0.7
10/7 05:50	164.5	↓-1.2
10/7 06:00	162.9	↓-1.6
10/7 06:10	160.9	↓-2.0
10/7 06:20	158.5	↓-2.4
10/7 06:30	155.8	↓-2.7
10/7 06:40	152.7	↓-3.1
10/7 06:50	149.3	↓-3.4
10/7 07:00	145.6	↓-3.7
10/7 07:10	141.6	↓-4.0
10/7 07:20	137.5	↓-4.1
10/7 07:30	133.1	↓-4.4
10/7 07:40	128.5	↓-4.6
10/7 07:50	123.9	↓-4.6
10/7 08:00	119.1	↓-4.8
10/7 08:10	114.2	↓-4.9
10/7 08:20	109.4	↓-4.8
10/7 08:30	104.5	↓-4.9
10/7 08:40	99.7	↓-4.8
10/7 08:50	95.0	↓-4.7
10/7 09:00	90.3	↓-4.7
10/7 09:10	85.9	↓-4.4
10/7 09:20	81.6	↓-4.3
10/7 09:30	77.5	↓-4.1
10/7 09:40	73.6	↓-3.9
10/7 09:50	70.1	↓-3.5
10/7 10:00	66.8	↓-3.3
10/7 10:10	63.9	↓-2.9
10/7 10:20	61.3	↓-2.6
10/7 10:30	59.2	↓-2.1
10/7 10:40	57.4	↓-1.8
10/7 10:50	56.0	↓-1.4
10/7 11:00	55.0	↓-1.0
10/7 11:10	54.5	↓-0.5	干潮
10/7 11:20	54.4	↓-0.1
10/7 11:30	54.7	↑0.3
10/7 11:40	55.5	↑0.8
10/7 11:50	56.7	↑1.2
10/7 12:00	58.3	↑1.6
10/7 12:10	60.3	↑2.0
10/7 12:20	62.6	↑2.3
10/7 12:30	65.4	↑2.8
10/7 12:40	68.4	↑3.0
10/7 12:50	71.8	↑3.4
10/7 13:00	75.5	↑3.7
10/7 13:10	79.4	↑3.9
10/7 13:20	83.5	↑4.1
10/7 13:30	87.8	↑4.3
10/7 13:40	92.3	↑4.5
10/7 13:50	97.0	↑4.7
10/7 14:00	101.7	↑4.7
10/7 14:10	106.5	↑4.8
10/7 14:20	111.3	↑4.8
10/7 14:30	116.1	↑4.8
10/7 14:40	120.9	↑4.8
10/7 14:50	125.6	↑4.7
10/7 15:00	130.2	↑4.6
10/7 15:10	134.6	↑4.4
10/7 15:20	138.9	↑4.3
10/7 15:30	143.0	↑4.1
10/7 15:40	146.9	↑3.9
10/7 15:50	150.5	↑3.6
10/7 16:00	153.9	↑3.4
10/7 16:10	156.9	↑3.0
10/7 16:20	159.6	↑2.7
10/7 16:30	161.9	↑2.3
10/7 16:40	163.8	↑1.9
10/7 16:50	165.3	↑1.5
10/7 17:00	166.4	↑1.1
10/7 17:10	167.1	↑0.7
10/7 17:20	167.4	↑0.3	満潮
10/7 17:30	167.2	↓-0.2
10/7 17:40	166.6	↓-0.6
10/7 17:50	165.6	↓-1.0
10/7 18:00	164.1	↓-1.5
10/7 18:10	162.2	↓-1.9
10/7 18:20	159.9	↓-2.3
10/7 18:30	157.2	↓-2.7
10/7 18:40	154.1	↓-3.1
10/7 18:50	150.7	↓-3.4
10/7 19:00	147.0	↓-3.7
10/7 19:10	142.9	↓-4.1
10/7 19:20	138.6	↓-4.3
10/7 19:30	134.1	↓-4.5
10/7 19:40	129.3	↓-4.8
10/7 19:50	124.4	↓-4.9
10/7 20:00	119.3	↓-5.1
10/7 20:10	114.2	↓-5.1
10/7 20:20	108.9	↓-5.3	最大潮位差
10/7 20:30	103.7	↓-5.2
10/7 20:40	98.4	↓-5.3	最大潮位差
10/7 20:50	93.2	↓-5.2
10/7 21:00	88.0	↓-5.2
10/7 21:10	82.9	↓-5.1
10/7 21:20	78.0	↓-4.9
10/7 21:30	73.3	↓-4.7
10/7 21:40	68.8	↓-4.5
10/7 21:50	64.5	↓-4.3
10/7 22:00	60.5	↓-4.0
10/7 22:10	56.8	↓-3.7
10/7 22:20	53.4	↓-3.4
10/7 22:30	50.4	↓-3.0
10/7 22:40	47.7	↓-2.7
10/7 22:50	45.5	↓-2.2
10/7 23:00	43.7	↓-1.8
10/7 23:10	42.3	↓-1.4
10/7 23:20	41.4	↓-0.9
10/7 23:30	40.9	↓-0.5	干潮
10/7 23:40	40.9	0
10/7 23:50	41.3	↑0.4