20 (日)	07:35	00:58	19:25	13:36
	156cm	30cm	152cm	56cm
中潮 出 07:03 入 18:11 出 05:01 入 15:04

万関瀬戸（長崎）2039年02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
2/20 00:00	35.4	↓-2.2
2/20 00:10	33.6	↓-1.8
2/20 00:20	32.0	↓-1.6
2/20 00:30	30.8	↓-1.2
2/20 00:40	30.0	↓-0.8
2/20 00:50	29.6	↓-0.4	干潮
2/20 01:00	29.5	↓-0.1
2/20 01:10	29.8	↑0.3
2/20 01:20	30.6	↑0.8
2/20 01:30	31.6	↑1.0
2/20 01:40	33.1	↑1.5
2/20 01:50	34.9	↑1.8
2/20 02:00	37.1	↑2.2
2/20 02:10	39.6	↑2.5
2/20 02:20	42.5	↑2.9
2/20 02:30	45.7	↑3.2
2/20 02:40	49.1	↑3.4
2/20 02:50	52.9	↑3.8
2/20 03:00	56.9	↑4.0
2/20 03:10	61.1	↑4.2
2/20 03:20	65.5	↑4.4
2/20 03:30	70.1	↑4.6
2/20 03:40	74.9	↑4.8
2/20 03:50	79.7	↑4.8
2/20 04:00	84.7	↑5.0
2/20 04:10	89.7	↑5.0
2/20 04:20	94.7	↑5.0
2/20 04:30	99.7	↑5.0
2/20 04:40	104.7	↑5.0
2/20 04:50	109.6	↑4.9
2/20 05:00	114.4	↑4.8
2/20 05:10	119.0	↑4.6
2/20 05:20	123.5	↑4.5
2/20 05:30	127.8	↑4.3
2/20 05:40	131.8	↑4.0
2/20 05:50	135.7	↑3.9
2/20 06:00	139.2	↑3.5
2/20 06:10	142.4	↑3.2
2/20 06:20	145.4	↑3.0
2/20 06:30	148.0	↑2.6
2/20 06:40	150.2	↑2.2
2/20 06:50	152.1	↑1.9
2/20 07:00	153.6	↑1.5
2/20 07:10	154.7	↑1.1
2/20 07:20	155.5	↑0.8
2/20 07:30	155.8	↑0.3	満潮
2/20 07:40	155.8	0
2/20 07:50	155.4	↓-0.4
2/20 08:00	154.6	↓-0.8
2/20 08:10	153.4	↓-1.2
2/20 08:20	151.8	↓-1.6
2/20 08:30	149.9	↓-1.9
2/20 08:40	147.7	↓-2.2
2/20 08:50	145.1	↓-2.6
2/20 09:00	142.3	↓-2.8
2/20 09:10	139.1	↓-3.2
2/20 09:20	135.8	↓-3.3
2/20 09:30	132.1	↓-3.7
2/20 09:40	128.3	↓-3.8
2/20 09:50	124.4	↓-3.9
2/20 10:00	120.2	↓-4.2
2/20 10:10	116.0	↓-4.2
2/20 10:20	111.7	↓-4.3
2/20 10:30	107.4	↓-4.3
2/20 10:40	103.0	↓-4.4
2/20 10:50	98.7	↓-4.3
2/20 11:00	94.4	↓-4.3
2/20 11:10	90.2	↓-4.2
2/20 11:20	86.1	↓-4.1
2/20 11:30	82.1	↓-4.0
2/20 11:40	78.4	↓-3.7
2/20 11:50	74.8	↓-3.6
2/20 12:00	71.5	↓-3.3
2/20 12:10	68.4	↓-3.1
2/20 12:20	65.6	↓-2.8
2/20 12:30	63.2	↓-2.4
2/20 12:40	61.0	↓-2.2
2/20 12:50	59.2	↓-1.8
2/20 13:00	57.7	↓-1.5
2/20 13:10	56.6	↓-1.1
2/20 13:20	55.8	↓-0.8
2/20 13:30	55.4	↓-0.4	干潮
2/20 13:40	55.5	↑0.1
2/20 13:50	55.8	↑0.3
2/20 14:00	56.6	↑0.8
2/20 14:10	57.7	↑1.1
2/20 14:20	59.2	↑1.5
2/20 14:30	61.0	↑1.8
2/20 14:40	63.2	↑2.2
2/20 14:50	65.7	↑2.5
2/20 15:00	68.5	↑2.8
2/20 15:10	71.6	↑3.1
2/20 15:20	74.9	↑3.3
2/20 15:30	78.5	↑3.6
2/20 15:40	82.2	↑3.7
2/20 15:50	86.1	↑3.9
2/20 16:00	90.2	↑4.1
2/20 16:10	94.4	↑4.2
2/20 16:20	98.7	↑4.3
2/20 16:30	103.0	↑4.3
2/20 16:40	107.3	↑4.3
2/20 16:50	111.6	↑4.3
2/20 17:00	115.8	↑4.2
2/20 17:10	119.9	↑4.1
2/20 17:20	124.0	↑4.1
2/20 17:30	127.8	↑3.8
2/20 17:40	131.5	↑3.7
2/20 17:50	134.9	↑3.4
2/20 18:00	138.1	↑3.2
2/20 18:10	141.0	↑2.9
2/20 18:20	143.6	↑2.6
2/20 18:30	145.9	↑2.3
2/20 18:40	147.8	↑1.9
2/20 18:50	149.3	↑1.5
2/20 19:00	150.5	↑1.2
2/20 19:10	151.3	↑0.8
2/20 19:20	151.6	↑0.3	満潮
2/20 19:30	151.6	0
2/20 19:40	151.1	↓-0.5
2/20 19:50	150.2	↓-0.9
2/20 20:00	148.8	↓-1.4
2/20 20:10	147.1	↓-1.7
2/20 20:20	144.9	↓-2.2
2/20 20:30	142.3	↓-2.6
2/20 20:40	139.4	↓-2.9
2/20 20:50	136.1	↓-3.3
2/20 21:00	132.4	↓-3.7
2/20 21:10	128.4	↓-4.0
2/20 21:20	124.1	↓-4.3
2/20 21:30	119.5	↓-4.6
2/20 21:40	114.6	↓-4.9
2/20 21:50	109.6	↓-5.0
2/20 22:00	104.3	↓-5.3
2/20 22:10	98.9	↓-5.4
2/20 22:20	93.4	↓-5.5
2/20 22:30	87.9	↓-5.5
2/20 22:40	82.2	↓-5.7	最大潮位差
2/20 22:50	76.6	↓-5.6
2/20 23:00	71.0	↓-5.6
2/20 23:10	65.5	↓-5.5
2/20 23:20	60.1	↓-5.4
2/20 23:30	54.8	↓-5.3
2/20 23:40	49.8	↓-5.0
2/20 23:50	44.9	↓-4.9