20 (水)	00:22	06:22	12:18	18:44
	171cm	60cm	161cm	40cm
中潮 出 05:46 入 18:59 出 23:52 入 09:35 潮干狩り ○ 17:55～18:59

万関瀬戸（長崎）2033年04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
4/20 00:00	169.9	↑1.2
4/20 00:10	170.6	↑0.7
4/20 00:20	170.9	↑0.3	満潮
4/20 00:30	170.7	↓-0.2
4/20 00:40	170.0	↓-0.7
4/20 00:50	168.9	↓-1.1
4/20 01:00	167.4	↓-1.5
4/20 01:10	165.5	↓-1.9
4/20 01:20	163.2	↓-2.3
4/20 01:30	160.5	↓-2.7
4/20 01:40	157.5	↓-3.0
4/20 01:50	154.1	↓-3.4
4/20 02:00	150.4	↓-3.7
4/20 02:10	146.5	↓-3.9
4/20 02:20	142.4	↓-4.1
4/20 02:30	138.0	↓-4.4
4/20 02:40	133.5	↓-4.5
4/20 02:50	128.8	↓-4.7
4/20 03:00	124.1	↓-4.7
4/20 03:10	119.3	↓-4.8
4/20 03:20	114.5	↓-4.8
4/20 03:30	109.6	↓-4.9	最大潮位差
4/20 03:40	104.9	↓-4.7
4/20 03:50	100.2	↓-4.7
4/20 04:00	95.6	↓-4.6
4/20 04:10	91.2	↓-4.4
4/20 04:20	87.0	↓-4.2
4/20 04:30	83.0	↓-4.0
4/20 04:40	79.2	↓-3.8
4/20 04:50	75.7	↓-3.5
4/20 05:00	72.5	↓-3.2
4/20 05:10	69.6	↓-2.9
4/20 05:20	67.1	↓-2.5
4/20 05:30	64.9	↓-2.2
4/20 05:40	63.1	↓-1.8
4/20 05:50	61.7	↓-1.4
4/20 06:00	60.7	↓-1.0
4/20 06:10	60.0	↓-0.7
4/20 06:20	59.8	↓-0.2	干潮
4/20 06:30	60.0	↑0.2
4/20 06:40	60.5	↑0.5
4/20 06:50	61.5	↑1.0
4/20 07:00	62.8	↑1.3
4/20 07:10	64.5	↑1.7
4/20 07:20	66.6	↑2.1
4/20 07:30	69.0	↑2.4
4/20 07:40	71.8	↑2.8
4/20 07:50	74.8	↑3.0
4/20 08:00	78.1	↑3.3
4/20 08:10	81.6	↑3.5
4/20 08:20	85.4	↑3.8
4/20 08:30	89.3	↑3.9
4/20 08:40	93.5	↑4.2
4/20 08:50	97.7	↑4.2
4/20 09:00	102.0	↑4.3
4/20 09:10	106.4	↑4.4
4/20 09:20	110.9	↑4.5
4/20 09:30	115.3	↑4.4
4/20 09:40	119.7	↑4.4
4/20 09:50	124.0	↑4.3
4/20 10:00	128.2	↑4.2
4/20 10:10	132.2	↑4.0
4/20 10:20	136.1	↑3.9
4/20 10:30	139.8	↑3.7
4/20 10:40	143.3	↑3.5
4/20 10:50	146.5	↑3.2
4/20 11:00	149.4	↑2.9
4/20 11:10	152.1	↑2.7
4/20 11:20	154.4	↑2.3
4/20 11:30	156.3	↑1.9
4/20 11:40	157.9	↑1.6
4/20 11:50	159.2	↑1.3
4/20 12:00	160.0	↑0.8
4/20 12:10	160.5	↑0.5	満潮
4/20 12:20	160.6	↑0.1
4/20 12:30	160.2	↓-0.4
4/20 12:40	159.5	↓-0.7
4/20 12:50	158.4	↓-1.1
4/20 13:00	156.9	↓-1.5
4/20 13:10	155.0	↓-1.9
4/20 13:20	152.8	↓-2.2
4/20 13:30	150.2	↓-2.6
4/20 13:40	147.3	↓-2.9
4/20 13:50	144.1	↓-3.2
4/20 14:00	140.5	↓-3.6
4/20 14:10	136.8	↓-3.7
4/20 14:20	132.7	↓-4.1
4/20 14:30	128.5	↓-4.2
4/20 14:40	124.0	↓-4.5
4/20 14:50	119.4	↓-4.6
4/20 15:00	114.7	↓-4.7
4/20 15:10	109.8	↓-4.9	最大潮位差
4/20 15:20	104.9	↓-4.9	最大潮位差
4/20 15:30	100.0	↓-4.9	最大潮位差
4/20 15:40	95.1	↓-4.9	最大潮位差
4/20 15:50	90.2	↓-4.9	最大潮位差
4/20 16:00	85.4	↓-4.8
4/20 16:10	80.7	↓-4.7
4/20 16:20	76.1	↓-4.6
4/20 16:30	71.6	↓-4.5
4/20 16:40	67.4	↓-4.2
4/20 16:50	63.4	↓-4.0
4/20 17:00	59.6	↓-3.8
4/20 17:10	56.1	↓-3.5
4/20 17:20	52.9	↓-3.2
4/20 17:30	50.0	↓-2.9
4/20 17:40	47.4	↓-2.6
4/20 17:50	45.2	↓-2.2
4/20 18:00	43.4	↓-1.8
4/20 18:10	41.9	↓-1.5
4/20 18:20	40.8	↓-1.1
4/20 18:30	40.1	↓-0.7
4/20 18:40	39.8	↓-0.3	干潮
4/20 18:50	39.9	↑0.1
4/20 19:00	40.3	↑0.4
4/20 19:10	41.2	↑0.9
4/20 19:20	42.4	↑1.2
4/20 19:30	44.1	↑1.7
4/20 19:40	46.0	↑1.9
4/20 19:50	48.4	↑2.4
4/20 20:00	51.0	↑2.6
4/20 20:10	54.0	↑3.0
4/20 20:20	57.2	↑3.2
4/20 20:30	60.8	↑3.6
4/20 20:40	64.5	↑3.7
4/20 20:50	68.5	↑4.0
4/20 21:00	72.7	↑4.2
4/20 21:10	77.0	↑4.3
4/20 21:20	81.5	↑4.5
4/20 21:30	86.1	↑4.6
4/20 21:40	90.7	↑4.6
4/20 21:50	95.4	↑4.7
4/20 22:00	100.1	↑4.7
4/20 22:10	104.8	↑4.7
4/20 22:20	109.5	↑4.7
4/20 22:30	114.0	↑4.5
4/20 22:40	118.5	↑4.5
4/20 22:50	122.8	↑4.3
4/20 23:00	126.9	↑4.1
4/20 23:10	130.9	↑4.0
4/20 23:20	134.7	↑3.8
4/20 23:30	138.2	↑3.5
4/20 23:40	141.4	↑3.2
4/20 23:50	144.4	↑3.0