13 (金)	03:53	10:01	16:16	22:21
	150cm	51cm	152cm	53cm
大潮 出 05:45 入 17:11 出 04:04 入 16:31

館山（千葉）2023年10月13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
10/13 00:00	86.9	↑3.2
10/13 00:10	90.2	↑3.3
10/13 00:20	93.7	↑3.5
10/13 00:30	97.3	↑3.6
10/13 00:40	100.9	↑3.6
10/13 00:50	104.5	↑3.6
10/13 01:00	108.2	↑3.7
10/13 01:10	111.9	↑3.7
10/13 01:20	115.6	↑3.7
10/13 01:30	119.2	↑3.6
10/13 01:40	122.7	↑3.5
10/13 01:50	126.1	↑3.4
10/13 02:00	129.4	↑3.3
10/13 02:10	132.5	↑3.1
10/13 02:20	135.4	↑2.9
10/13 02:30	138.1	↑2.7
10/13 02:40	140.6	↑2.5
10/13 02:50	142.8	↑2.2
10/13 03:00	144.7	↑1.9
10/13 03:10	146.3	↑1.6
10/13 03:20	147.6	↑1.3
10/13 03:30	148.5	↑0.9
10/13 03:40	149.1	↑0.6
10/13 03:50	149.4	↑0.3	満潮
10/13 04:00	149.3	↓-0.1
10/13 04:10	148.9	↓-0.4
10/13 04:20	148.1	↓-0.8
10/13 04:30	146.9	↓-1.2
10/13 04:40	145.4	↓-1.5
10/13 04:50	143.6	↓-1.8
10/13 05:00	141.5	↓-2.1
10/13 05:10	139.1	↓-2.4
10/13 05:20	136.4	↓-2.7
10/13 05:30	133.5	↓-2.9
10/13 05:40	130.3	↓-3.2
10/13 05:50	126.9	↓-3.4
10/13 06:00	123.3	↓-3.6
10/13 06:10	119.5	↓-3.8
10/13 06:20	115.7	↓-3.8
10/13 06:30	111.6	↓-4.1
10/13 06:40	107.5	↓-4.1
10/13 06:50	103.4	↓-4.1
10/13 07:00	99.2	↓-4.2
10/13 07:10	95.0	↓-4.2
10/13 07:20	90.8	↓-4.2
10/13 07:30	86.7	↓-4.1
10/13 07:40	82.7	↓-4.0
10/13 07:50	78.7	↓-4.0
10/13 08:00	74.9	↓-3.8
10/13 08:10	71.3	↓-3.6
10/13 08:20	67.9	↓-3.4
10/13 08:30	64.7	↓-3.2
10/13 08:40	61.8	↓-2.9
10/13 08:50	59.1	↓-2.7
10/13 09:00	56.8	↓-2.3
10/13 09:10	54.8	↓-2.0
10/13 09:20	53.1	↓-1.7
10/13 09:30	51.8	↓-1.3
10/13 09:40	50.8	↓-1.0
10/13 09:50	50.2	↓-0.6
10/13 10:00	50.1	↓-0.1	干潮
10/13 10:10	50.2	↑0.1
10/13 10:20	50.8	↑0.6
10/13 10:30	51.7	↑0.9
10/13 10:40	53.0	↑1.3
10/13 10:50	54.7	↑1.7
10/13 11:00	56.6	↑1.9
10/13 11:10	58.9	↑2.3
10/13 11:20	61.5	↑2.6
10/13 11:30	64.3	↑2.8
10/13 11:40	67.4	↑3.1
10/13 11:50	70.7	↑3.3
10/13 12:00	74.2	↑3.5
10/13 12:10	77.9	↑3.7
10/13 12:20	81.7	↑3.8
10/13 12:30	85.7	↑4.0
10/13 12:40	89.7	↑4.0
10/13 12:50	93.9	↑4.2
10/13 13:00	98.0	↑4.1
10/13 13:10	102.2	↑4.2
10/13 13:20	106.4	↑4.2
10/13 13:30	110.5	↑4.1
10/13 13:40	114.6	↑4.1
10/13 13:50	118.6	↑4.0
10/13 14:00	122.5	↑3.9
10/13 14:10	126.3	↑3.8
10/13 14:20	129.9	↑3.6
10/13 14:30	133.3	↑3.4
10/13 14:40	136.5	↑3.2
10/13 14:50	139.4	↑2.9
10/13 15:00	142.1	↑2.7
10/13 15:10	144.5	↑2.4
10/13 15:20	146.6	↑2.1
10/13 15:30	148.4	↑1.8
10/13 15:40	149.8	↑1.4
10/13 15:50	150.9	↑1.1
10/13 16:00	151.6	↑0.7
10/13 16:10	152.0	↑0.4	満潮
10/13 16:20	151.9	↓-0.1
10/13 16:30	151.6	↓-0.3
10/13 16:40	150.8	↓-0.8
10/13 16:50	149.7	↓-1.1
10/13 17:00	148.3	↓-1.4
10/13 17:10	146.5	↓-1.8
10/13 17:20	144.5	↓-2.0
10/13 17:30	142.1	↓-2.4
10/13 17:40	139.4	↓-2.7
10/13 17:50	136.5	↓-2.9
10/13 18:00	133.3	↓-3.2
10/13 18:10	129.9	↓-3.4
10/13 18:20	126.4	↓-3.5
10/13 18:30	122.6	↓-3.8
10/13 18:40	118.7	↓-3.9
10/13 18:50	114.7	↓-4.0
10/13 19:00	110.6	↓-4.1
10/13 19:10	106.5	↓-4.1
10/13 19:20	102.3	↓-4.2
10/13 19:30	98.0	↓-4.3	最大潮位差
10/13 19:40	93.9	↓-4.1
10/13 19:50	89.7	↓-4.2
10/13 20:00	85.7	↓-4.0
10/13 20:10	81.7	↓-4.0
10/13 20:20	77.9	↓-3.8
10/13 20:30	74.3	↓-3.6
10/13 20:40	70.8	↓-3.5
10/13 20:50	67.6	↓-3.2
10/13 21:00	64.7	↓-2.9
10/13 21:10	62.0	↓-2.7
10/13 21:20	59.6	↓-2.4
10/13 21:30	57.6	↓-2.0
10/13 21:40	55.9	↓-1.7
10/13 21:50	54.6	↓-1.3
10/13 22:00	53.6	↓-1.0
10/13 22:10	53.0	↓-0.6
10/13 22:20	52.8	↓-0.2	干潮
10/13 22:30	53.0	↑0.2
10/13 22:40	53.6	↑0.6
10/13 22:50	54.5	↑0.9
10/13 23:00	55.8	↑1.3
10/13 23:10	57.5	↑1.7
10/13 23:20	59.5	↑2.0
10/13 23:30	61.8	↑2.3
10/13 23:40	64.4	↑2.6
10/13 23:50	67.3	↑2.9