20 (日)	05:12	11:27	17:43	23:46
	176cm	42cm	174cm	50cm
中潮 出 05:28 入 17:43 出 18:20 入 06:23

館山（千葉）2043年09月20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
9/20 00:00	63.4	↑1.9
9/20 00:10	65.7	↑2.3
9/20 00:20	68.4	↑2.7
9/20 00:30	71.5	↑3.1
9/20 00:40	74.9	↑3.4
9/20 00:50	78.6	↑3.7
9/20 01:00	82.6	↑4.0
9/20 01:10	86.9	↑4.3
9/20 01:20	91.3	↑4.4
9/20 01:30	96.0	↑4.7
9/20 01:40	100.8	↑4.8
9/20 01:50	105.7	↑4.9
9/20 02:00	110.6	↑4.9
9/20 02:10	115.7	↑5.1
9/20 02:20	120.7	↑5.0
9/20 02:30	125.7	↑5.0
9/20 02:40	130.7	↑5.0
9/20 02:50	135.5	↑4.8
9/20 03:00	140.2	↑4.7
9/20 03:10	144.8	↑4.6
9/20 03:20	149.1	↑4.3
9/20 03:30	153.2	↑4.1
9/20 03:40	157.1	↑3.9
9/20 03:50	160.6	↑3.5
9/20 04:00	163.8	↑3.2
9/20 04:10	166.7	↑2.9
9/20 04:20	169.1	↑2.4
9/20 04:30	171.2	↑2.1
9/20 04:40	172.8	↑1.6
9/20 04:50	174.0	↑1.2
9/20 05:00	174.8	↑0.8
9/20 05:10	175.1	↑0.3	満潮
9/20 05:20	174.9	↓-0.2
9/20 05:30	174.3	↓-0.6
9/20 05:40	173.2	↓-1.1
9/20 05:50	171.6	↓-1.6
9/20 06:00	169.6	↓-2.0
9/20 06:10	167.2	↓-2.4
9/20 06:20	164.3	↓-2.9
9/20 06:30	161.1	↓-3.2
9/20 06:40	157.5	↓-3.6
9/20 06:50	153.5	↓-4.0
9/20 07:00	149.3	↓-4.2
9/20 07:10	144.7	↓-4.6
9/20 07:20	139.9	↓-4.8
9/20 07:30	134.9	↓-5.0
9/20 07:40	129.7	↓-5.2
9/20 07:50	124.4	↓-5.3
9/20 08:00	118.9	↓-5.5
9/20 08:10	113.4	↓-5.5
9/20 08:20	107.9	↓-5.5
9/20 08:30	102.3	↓-5.6	最大潮位差
9/20 08:40	96.8	↓-5.5
9/20 08:50	91.4	↓-5.4
9/20 09:00	86.0	↓-5.4
9/20 09:10	80.9	↓-5.1
9/20 09:20	75.9	↓-5.0
9/20 09:30	71.1	↓-4.8
9/20 09:40	66.6	↓-4.5
9/20 09:50	62.4	↓-4.2
9/20 10:00	58.5	↓-3.9
9/20 10:10	55.0	↓-3.5
9/20 10:20	51.9	↓-3.1
9/20 10:30	49.1	↓-2.8
9/20 10:40	46.8	↓-2.3
9/20 10:50	44.9	↓-1.9
9/20 11:00	43.4	↓-1.5
9/20 11:10	42.4	↓-1.0
9/20 11:20	41.9	↓-0.5	干潮
9/20 11:30	41.9	0
9/20 11:40	42.3	↑0.4
9/20 11:50	43.2	↑0.9
9/20 12:00	44.6	↑1.4
9/20 12:10	46.4	↑1.8
9/20 12:20	48.6	↑2.2
9/20 12:30	51.2	↑2.6
9/20 12:40	54.3	↑3.1
9/20 12:50	57.7	↑3.4
9/20 13:00	61.4	↑3.7
9/20 13:10	65.4	↑4.0
9/20 13:20	69.8	↑4.4
9/20 13:30	74.3	↑4.5
9/20 13:40	79.1	↑4.8
9/20 13:50	84.1	↑5.0
9/20 14:00	89.3	↑5.2
9/20 14:10	94.5	↑5.2
9/20 14:20	99.9	↑5.4
9/20 14:30	105.3	↑5.4
9/20 14:40	110.7	↑5.4
9/20 14:50	116.1	↑5.4
9/20 15:00	121.4	↑5.3
9/20 15:10	126.7	↑5.3
9/20 15:20	131.8	↑5.1
9/20 15:30	136.8	↑5.0
9/20 15:40	141.5	↑4.7
9/20 15:50	146.1	↑4.6
9/20 16:00	150.3	↑4.2
9/20 16:10	154.3	↑4.0
9/20 16:20	158.0	↑3.7
9/20 16:30	161.3	↑3.3
9/20 16:40	164.3	↑3.0
9/20 16:50	166.8	↑2.5
9/20 17:00	168.9	↑2.1
9/20 17:10	170.6	↑1.7
9/20 17:20	171.9	↑1.3
9/20 17:30	172.7	↑0.8
9/20 17:40	173.0	↑0.3	満潮
9/20 17:50	172.9	↓-0.1
9/20 18:00	172.3	↓-0.6
9/20 18:10	171.2	↓-1.1
9/20 18:20	169.7	↓-1.5
9/20 18:30	167.8	↓-1.9
9/20 18:40	165.4	↓-2.4
9/20 18:50	162.7	↓-2.7
9/20 19:00	159.5	↓-3.2
9/20 19:10	156.0	↓-3.5
9/20 19:20	152.2	↓-3.8
9/20 19:30	148.1	↓-4.1
9/20 19:40	143.7	↓-4.4
9/20 19:50	139.0	↓-4.7
9/20 20:00	134.2	↓-4.8
9/20 20:10	129.2	↓-5.0
9/20 20:20	124.0	↓-5.2
9/20 20:30	118.8	↓-5.2
9/20 20:40	113.5	↓-5.3
9/20 20:50	108.1	↓-5.4
9/20 21:00	102.8	↓-5.3
9/20 21:10	97.6	↓-5.2
9/20 21:20	92.4	↓-5.2
9/20 21:30	87.4	↓-5.0
9/20 21:40	82.6	↓-4.8
9/20 21:50	77.9	↓-4.7
9/20 22:00	73.5	↓-4.4
9/20 22:10	69.4	↓-4.1
9/20 22:20	65.6	↓-3.8
9/20 22:30	62.1	↓-3.5
9/20 22:40	59.0	↓-3.1
9/20 22:50	56.3	↓-2.7
9/20 23:00	54.0	↓-2.3
9/20 23:10	52.2	↓-1.8
9/20 23:20	50.8	↓-1.4
9/20 23:30	49.8	↓-1.0
9/20 23:40	49.3	↓-0.5	干潮
9/20 23:50	49.3	0