20 (火)	03:24	09:58	16:31	22:16
	163cm	33cm	159cm	70cm
大潮 出 05:28 入 17:42 出 03:49 入 16:57 潮干狩り ○ 09:04～10:51

館山（千葉）2044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	111.5	↑3.2
9/20 00:10	114.8	↑3.3
9/20 00:20	118.2	↑3.4
9/20 00:30	121.6	↑3.4
9/20 00:40	125.1	↑3.5
9/20 00:50	128.5	↑3.4
9/20 01:00	131.9	↑3.4
9/20 01:10	135.3	↑3.4
9/20 01:20	138.6	↑3.3
9/20 01:30	141.8	↑3.2
9/20 01:40	144.9	↑3.1
9/20 01:50	147.8	↑2.9
9/20 02:00	150.5	↑2.7
9/20 02:10	152.9	↑2.4
9/20 02:20	155.2	↑2.3
9/20 02:30	157.2	↑2.0
9/20 02:40	158.8	↑1.6
9/20 02:50	160.2	↑1.4
9/20 03:00	161.2	↑1.0
9/20 03:10	161.9	↑0.7
9/20 03:20	162.2	↑0.3	満潮
9/20 03:30	162.1	↓-0.1
9/20 03:40	161.7	↓-0.4
9/20 03:50	160.8	↓-0.9
9/20 04:00	159.6	↓-1.2
9/20 04:10	158.0	↓-1.6
9/20 04:20	156.1	↓-1.9
9/20 04:30	153.7	↓-2.4
9/20 04:40	151.1	↓-2.6
9/20 04:50	148.1	↓-3.0
9/20 05:00	144.8	↓-3.3
9/20 05:10	141.2	↓-3.6
9/20 05:20	137.3	↓-3.9
9/20 05:30	133.2	↓-4.1
9/20 05:40	128.8	↓-4.4
9/20 05:50	124.3	↓-4.5
9/20 06:00	119.6	↓-4.7
9/20 06:10	114.7	↓-4.9
9/20 06:20	109.7	↓-5.0
9/20 06:30	104.7	↓-5.0
9/20 06:40	99.5	↓-5.2	最大潮位差
9/20 06:50	94.4	↓-5.1
9/20 07:00	89.2	↓-5.2	最大潮位差
9/20 07:10	84.1	↓-5.1
9/20 07:20	79.0	↓-5.1
9/20 07:30	74.0	↓-5.0
9/20 07:40	69.2	↓-4.8
9/20 07:50	64.6	↓-4.6
9/20 08:00	60.1	↓-4.5
9/20 08:10	55.9	↓-4.2
9/20 08:20	51.9	↓-4.0
9/20 08:30	48.3	↓-3.6
9/20 08:40	44.9	↓-3.4
9/20 08:50	42.0	↓-2.9
9/20 09:00	39.3	↓-2.7
9/20 09:10	37.1	↓-2.2
9/20 09:20	35.3	↓-1.8
9/20 09:30	34.0	↓-1.3
9/20 09:40	33.0	↓-1.0
9/20 09:50	32.5	↓-0.5	干潮
9/20 10:00	32.4	↓-0.1
9/20 10:10	32.8	↑0.4
9/20 10:20	33.6	↑0.8
9/20 10:30	34.8	↑1.2
9/20 10:40	36.4	↑1.6
9/20 10:50	38.4	↑2.0
9/20 11:00	40.7	↑2.3
9/20 11:10	43.4	↑2.7
9/20 11:20	46.5	↑3.1
9/20 11:30	49.8	↑3.3
9/20 11:40	53.4	↑3.6
9/20 11:50	57.3	↑3.9
9/20 12:00	61.4	↑4.1
9/20 12:10	65.7	↑4.3
9/20 12:20	70.1	↑4.4
9/20 12:30	74.8	↑4.7
9/20 12:40	79.5	↑4.7
9/20 12:50	84.4	↑4.9
9/20 13:00	89.3	↑4.9
9/20 13:10	94.2	↑4.9
9/20 13:20	99.2	↑5.0
9/20 13:30	104.2	↑5.0
9/20 13:40	109.1	↑4.9
9/20 13:50	113.9	↑4.8
9/20 14:00	118.6	↑4.7
9/20 14:10	123.2	↑4.6
9/20 14:20	127.6	↑4.4
9/20 14:30	131.8	↑4.2
9/20 14:40	135.8	↑4.0
9/20 14:50	139.5	↑3.7
9/20 15:00	143.0	↑3.5
9/20 15:10	146.1	↑3.1
9/20 15:20	148.9	↑2.8
9/20 15:30	151.4	↑2.5
9/20 15:40	153.5	↑2.1
9/20 15:50	155.3	↑1.8
9/20 16:00	156.6	↑1.3
9/20 16:10	157.6	↑1.0
9/20 16:20	158.2	↑0.6
9/20 16:30	158.4	↑0.2	満潮
9/20 16:40	158.2	↓-0.2
9/20 16:50	157.7	↓-0.5
9/20 17:00	156.8	↓-0.9
9/20 17:10	155.5	↓-1.3
9/20 17:20	153.9	↓-1.6
9/20 17:30	152.0	↓-1.9
9/20 17:40	149.8	↓-2.2
9/20 17:50	147.3	↓-2.5
9/20 18:00	144.5	↓-2.8
9/20 18:10	141.5	↓-3.0
9/20 18:20	138.3	↓-3.2
9/20 18:30	134.9	↓-3.4
9/20 18:40	131.3	↓-3.6
9/20 18:50	127.6	↓-3.7
9/20 19:00	123.8	↓-3.8
9/20 19:10	119.9	↓-3.9
9/20 19:20	115.9	↓-4.0
9/20 19:30	111.9	↓-4.0
9/20 19:40	107.9	↓-4.0
9/20 19:50	103.9	↓-4.0
9/20 20:00	100.1	↓-3.8
9/20 20:10	96.3	↓-3.8
9/20 20:20	92.6	↓-3.7
9/20 20:30	89.1	↓-3.5
9/20 20:40	85.9	↓-3.2
9/20 20:50	82.8	↓-3.1
9/20 21:00	80.1	↓-2.7
9/20 21:10	77.6	↓-2.5
9/20 21:20	75.4	↓-2.2
9/20 21:30	73.5	↓-1.9
9/20 21:40	72.0	↓-1.5
9/20 21:50	70.9	↓-1.1
9/20 22:00	70.1	↓-0.8
9/20 22:10	69.8	↓-0.3	干潮
9/20 22:20	69.8	0
9/20 22:30	70.2	↑0.4
9/20 22:40	70.9	↑0.7
9/20 22:50	72.1	↑1.2
9/20 23:00	73.5	↑1.4
9/20 23:10	75.4	↑1.9
9/20 23:20	77.5	↑2.1
9/20 23:30	80.0	↑2.5
9/20 23:40	82.8	↑2.8
9/20 23:50	85.8	↑3.0