21 (日)	05:12	11:26	17:42	23:46
	176cm	39cm	173cm	51cm
大潮 出 05:29 入 17:40 出 06:25 入 18:40

館山（千葉）2036年09月21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
9/21 00:00	63.5	↑2.0
9/21 00:10	65.9	↑2.4
9/21 00:20	68.7	↑2.8
9/21 00:30	71.8	↑3.1
9/21 00:40	75.3	↑3.5
9/21 00:50	79.0	↑3.7
9/21 01:00	83.0	↑4.0
9/21 01:10	87.2	↑4.2
9/21 01:20	91.7	↑4.5
9/21 01:30	96.3	↑4.6
9/21 01:40	101.1	↑4.8
9/21 01:50	106.0	↑4.9
9/21 02:00	110.9	↑4.9
9/21 02:10	116.0	↑5.1
9/21 02:20	121.0	↑5.0
9/21 02:30	126.0	↑5.0
9/21 02:40	131.0	↑5.0
9/21 02:50	135.9	↑4.9
9/21 03:00	140.6	↑4.7
9/21 03:10	145.2	↑4.6
9/21 03:20	149.5	↑4.3
9/21 03:30	153.7	↑4.2
9/21 03:40	157.6	↑3.9
9/21 03:50	161.1	↑3.5
9/21 04:00	164.4	↑3.3
9/21 04:10	167.3	↑2.9
9/21 04:20	169.7	↑2.4
9/21 04:30	171.8	↑2.1
9/21 04:40	173.5	↑1.7
9/21 04:50	174.7	↑1.2
9/21 05:00	175.4	↑0.7
9/21 05:10	175.7	↑0.3	満潮
9/21 05:20	175.5	↓-0.2
9/21 05:30	174.8	↓-0.7
9/21 05:40	173.6	↓-1.2
9/21 05:50	172.0	↓-1.6
9/21 06:00	170.0	↓-2.0
9/21 06:10	167.5	↓-2.5
9/21 06:20	164.5	↓-3.0
9/21 06:30	161.2	↓-3.3
9/21 06:40	157.5	↓-3.7
9/21 06:50	153.5	↓-4.0
9/21 07:00	149.1	↓-4.4
9/21 07:10	144.5	↓-4.6
9/21 07:20	139.5	↓-5.0
9/21 07:30	134.4	↓-5.1
9/21 07:40	129.1	↓-5.3
9/21 07:50	123.6	↓-5.5
9/21 08:00	118.0	↓-5.6
9/21 08:10	112.3	↓-5.7
9/21 08:20	106.5	↓-5.8	最大潮位差
9/21 08:30	100.8	↓-5.7
9/21 08:40	95.1	↓-5.7
9/21 08:50	89.5	↓-5.6
9/21 09:00	84.0	↓-5.5
9/21 09:10	78.6	↓-5.4
9/21 09:20	73.5	↓-5.1
9/21 09:30	68.5	↓-5.0
9/21 09:40	63.9	↓-4.6
9/21 09:50	59.5	↓-4.4
9/21 10:00	55.5	↓-4.0
9/21 10:10	51.8	↓-3.7
9/21 10:20	48.6	↓-3.2
9/21 10:30	45.7	↓-2.9
9/21 10:40	43.3	↓-2.4
9/21 10:50	41.4	↓-1.9
9/21 11:00	39.9	↓-1.5
9/21 11:10	39.0	↓-0.9
9/21 11:20	38.5	↓-0.5	干潮
9/21 11:30	38.5	0
9/21 11:40	39.0	↑0.5
9/21 11:50	39.9	↑0.9
9/21 12:00	41.4	↑1.5
9/21 12:10	43.3	↑1.9
9/21 12:20	45.6	↑2.3
9/21 12:30	48.3	↑2.7
9/21 12:40	51.5	↑3.2
9/21 12:50	55.0	↑3.5
9/21 13:00	58.8	↑3.8
9/21 13:10	63.0	↑4.2
9/21 13:20	67.4	↑4.4
9/21 13:30	72.2	↑4.8
9/21 13:40	77.1	↑4.9
9/21 13:50	82.2	↑5.1
9/21 14:00	87.5	↑5.3
9/21 14:10	92.8	↑5.3
9/21 14:20	98.3	↑5.5
9/21 14:30	103.8	↑5.5
9/21 14:40	109.3	↑5.5
9/21 14:50	114.8	↑5.5
9/21 15:00	120.3	↑5.5
9/21 15:10	125.6	↑5.3
9/21 15:20	130.8	↑5.2
9/21 15:30	135.9	↑5.1
9/21 15:40	140.7	↑4.8
9/21 15:50	145.3	↑4.6
9/21 16:00	149.6	↑4.3
9/21 16:10	153.7	↑4.1
9/21 16:20	157.3	↑3.6
9/21 16:30	160.7	↑3.4
9/21 16:40	163.6	↑2.9
9/21 16:50	166.1	↑2.5
9/21 17:00	168.2	↑2.1
9/21 17:10	169.9	↑1.7
9/21 17:20	171.1	↑1.2
9/21 17:30	171.8	↑0.7
9/21 17:40	172.1	↑0.3	満潮
9/21 17:50	171.9	↓-0.2
9/21 18:00	171.2	↓-0.7
9/21 18:10	170.1	↓-1.1
9/21 18:20	168.6	↓-1.5
9/21 18:30	166.6	↓-2.0
9/21 18:40	164.2	↓-2.4
9/21 18:50	161.4	↓-2.8
9/21 19:00	158.3	↓-3.1
9/21 19:10	154.8	↓-3.5
9/21 19:20	151.0	↓-3.8
9/21 19:30	146.9	↓-4.1
9/21 19:40	142.5	↓-4.4
9/21 19:50	137.9	↓-4.6
9/21 20:00	133.2	↓-4.7
9/21 20:10	128.2	↓-5.0
9/21 20:20	123.2	↓-5.0
9/21 20:30	118.0	↓-5.2
9/21 20:40	112.8	↓-5.2
9/21 20:50	107.6	↓-5.2
9/21 21:00	102.4	↓-5.2
9/21 21:10	97.2	↓-5.2
9/21 21:20	92.2	↓-5.0
9/21 21:30	87.3	↓-4.9
9/21 21:40	82.5	↓-4.8
9/21 21:50	78.0	↓-4.5
9/21 22:00	73.7	↓-4.3
9/21 22:10	69.7	↓-4.0
9/21 22:20	66.0	↓-3.7
9/21 22:30	62.6	↓-3.4
9/21 22:40	59.6	↓-3.0
9/21 22:50	56.9	↓-2.7
9/21 23:00	54.7	↓-2.2
9/21 23:10	52.9	↓-1.8
9/21 23:20	51.6	↓-1.3
9/21 23:30	50.6	↓-1.0
9/21 23:40	50.2	↓-0.4	干潮
9/21 23:50	50.2	0