20 (月)	09:57	03:30	21:45	15:55
	195cm	0cm	185cm	44cm
大潮 出 07:24 入 17:17 出 18:01 入 08:15

万関瀬戸（長崎）2021年12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
12/20 00:00	107.0	↓-7.5
12/20 00:10	99.4	↓-7.6
12/20 00:20	91.8	↓-7.6
12/20 00:30	84.1	↓-7.7
12/20 00:40	76.5	↓-7.6
12/20 00:50	69.0	↓-7.5
12/20 01:00	61.6	↓-7.4
12/20 01:10	54.5	↓-7.1
12/20 01:20	47.6	↓-6.9
12/20 01:30	41.0	↓-6.6
12/20 01:40	34.7	↓-6.3
12/20 01:50	28.9	↓-5.8
12/20 02:00	23.4	↓-5.5
12/20 02:10	18.5	↓-4.9
12/20 02:20	14.0	↓-4.5
12/20 02:30	10.1	↓-3.9
12/20 02:40	6.8	↓-3.3
12/20 02:50	4.0	↓-2.8
12/20 03:00	1.9	↓-2.1
12/20 03:10	0.4	↓-1.5
12/20 03:20	-0.5	↓-0.9	干潮
12/20 03:30	-0.7	↓-0.2	干潮
12/20 03:40	-0.3	↑0.4
12/20 03:50	0.8	↑1.1
12/20 04:00	2.4	↑1.6
12/20 04:10	4.8	↑2.4
12/20 04:20	7.7	↑2.9
12/20 04:30	11.2	↑3.5
12/20 04:40	15.3	↑4.1
12/20 04:50	20.0	↑4.7
12/20 05:00	25.1	↑5.1
12/20 05:10	30.8	↑5.7
12/20 05:20	36.8	↑6.0
12/20 05:30	43.3	↑6.5
12/20 05:40	50.1	↑6.8
12/20 05:50	57.3	↑7.2
12/20 06:00	64.7	↑7.4
12/20 06:10	72.3	↑7.6
12/20 06:20	80.0	↑7.7
12/20 06:30	87.9	↑7.9
12/20 06:40	95.9	↑8.0	最大潮位差
12/20 06:50	103.8	↑7.9
12/20 07:00	111.7	↑7.9
12/20 07:10	119.5	↑7.8
12/20 07:20	127.1	↑7.6
12/20 07:30	134.5	↑7.4
12/20 07:40	141.7	↑7.2
12/20 07:50	148.6	↑6.9
12/20 08:00	155.1	↑6.5
12/20 08:10	161.2	↑6.1
12/20 08:20	166.9	↑5.7
12/20 08:30	172.2	↑5.3
12/20 08:40	176.9	↑4.7
12/20 08:50	181.2	↑4.3
12/20 09:00	184.8	↑3.6
12/20 09:10	188.0	↑3.2
12/20 09:20	190.5	↑2.5
12/20 09:30	192.4	↑1.9
12/20 09:40	193.7	↑1.3
12/20 09:50	194.4	↑0.7	満潮
12/20 10:00	194.5	↑0.1
12/20 10:10	194.0	↓-0.5
12/20 10:20	192.8	↓-1.2
12/20 10:30	191.1	↓-1.7
12/20 10:40	188.8	↓-2.3
12/20 10:50	186.0	↓-2.8
12/20 11:00	182.7	↓-3.3
12/20 11:10	178.8	↓-3.9
12/20 11:20	174.5	↓-4.3
12/20 11:30	169.8	↓-4.7
12/20 11:40	164.6	↓-5.2
12/20 11:50	159.1	↓-5.5
12/20 12:00	153.4	↓-5.7
12/20 12:10	147.3	↓-6.1
12/20 12:20	141.1	↓-6.2
12/20 12:30	134.7	↓-6.4
12/20 12:40	128.1	↓-6.6
12/20 12:50	121.6	↓-6.5
12/20 13:00	115.0	↓-6.6
12/20 13:10	108.4	↓-6.6
12/20 13:20	101.9	↓-6.5
12/20 13:30	95.6	↓-6.3
12/20 13:40	89.4	↓-6.2
12/20 13:50	83.5	↓-5.9
12/20 14:00	77.9	↓-5.6
12/20 14:10	72.6	↓-5.3
12/20 14:20	67.6	↓-5.0
12/20 14:30	63.0	↓-4.6
12/20 14:40	58.9	↓-4.1
12/20 14:50	55.2	↓-3.7
12/20 15:00	52.0	↓-3.2
12/20 15:10	49.3	↓-2.7
12/20 15:20	47.1	↓-2.2
12/20 15:30	45.5	↓-1.6
12/20 15:40	44.4	↓-1.1
12/20 15:50	43.9	↓-0.5	干潮
12/20 16:00	44.0	↑0.1
12/20 16:10	44.6	↑0.6
12/20 16:20	45.8	↑1.2
12/20 16:30	47.5	↑1.7
12/20 16:40	49.8	↑2.3
12/20 16:50	52.5	↑2.7
12/20 17:00	55.8	↑3.3
12/20 17:10	59.5	↑3.7
12/20 17:20	63.7	↑4.2
12/20 17:30	68.2	↑4.5
12/20 17:40	73.1	↑4.9
12/20 17:50	78.4	↑5.3
12/20 18:00	83.9	↑5.5
12/20 18:10	89.7	↑5.8
12/20 18:20	95.7	↑6.0
12/20 18:30	101.8	↑6.1
12/20 18:40	108.0	↑6.2
12/20 18:50	114.3	↑6.3
12/20 19:00	120.5	↑6.2
12/20 19:10	126.8	↑6.3
12/20 19:20	132.9	↑6.1
12/20 19:30	138.9	↑6.0
12/20 19:40	144.7	↑5.8
12/20 19:50	150.2	↑5.5
12/20 20:00	155.5	↑5.3
12/20 20:10	160.4	↑4.9
12/20 20:20	165.0	↑4.6
12/20 20:30	169.1	↑4.1
12/20 20:40	172.9	↑3.8
12/20 20:50	176.1	↑3.2
12/20 21:00	178.8	↑2.7
12/20 21:10	181.0	↑2.2
12/20 21:20	182.7	↑1.7
12/20 21:30	183.8	↑1.1
12/20 21:40	184.3	↑0.5	満潮
12/20 21:50	184.3	0
12/20 22:00	183.6	↓-0.7
12/20 22:10	182.3	↓-1.3
12/20 22:20	180.5	↓-1.8
12/20 22:30	178.1	↓-2.4
12/20 22:40	175.1	↓-3.0
12/20 22:50	171.6	↓-3.5
12/20 23:00	167.5	↓-4.1
12/20 23:10	162.9	↓-4.6
12/20 23:20	157.9	↓-5.0
12/20 23:30	152.4	↓-5.5
12/20 23:40	146.5	↓-5.9
12/20 23:50	140.2	↓-6.3