20 (土)	11:07	05:13	23:54	17:28
	180cm	45cm	175cm	18cm
中潮 出 05:46 入 18:59 出 23:04 入 07:55 潮干狩り ◎ 15:45～18:59

万関瀬戸（長崎）2041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	182.9	↓-2.4
4/20 00:10	180.1	↓-2.8
4/20 00:20	176.7	↓-3.4
4/20 00:30	172.9	↓-3.8
4/20 00:40	168.7	↓-4.2
4/20 00:50	164.0	↓-4.7
4/20 01:00	159.0	↓-5.0
4/20 01:10	153.6	↓-5.4
4/20 01:20	148.0	↓-5.6
4/20 01:30	142.2	↓-5.8
4/20 01:40	136.1	↓-6.1
4/20 01:50	130.0	↓-6.1
4/20 02:00	123.7	↓-6.3
4/20 02:10	117.4	↓-6.3
4/20 02:20	111.0	↓-6.4
4/20 02:30	104.8	↓-6.2
4/20 02:40	98.6	↓-6.2
4/20 02:50	92.6	↓-6.0
4/20 03:00	86.8	↓-5.8
4/20 03:10	81.2	↓-5.6
4/20 03:20	75.8	↓-5.4
4/20 03:30	70.8	↓-5.0
4/20 03:40	66.2	↓-4.6
4/20 03:50	61.9	↓-4.3
4/20 04:00	58.1	↓-3.8
4/20 04:10	54.7	↓-3.4
4/20 04:20	51.7	↓-3.0
4/20 04:30	49.3	↓-2.4
4/20 04:40	47.4	↓-1.9
4/20 04:50	45.9	↓-1.5
4/20 05:00	45.1	↓-0.8
4/20 05:10	44.7	↓-0.4	干潮
4/20 05:20	44.9	↑0.2
4/20 05:30	45.6	↑0.7
4/20 05:40	46.8	↑1.2
4/20 05:50	48.6	↑1.8
4/20 06:00	50.9	↑2.3
4/20 06:10	53.6	↑2.7
4/20 06:20	56.8	↑3.2
4/20 06:30	60.4	↑3.6
4/20 06:40	64.4	↑4.0
4/20 06:50	68.8	↑4.4
4/20 07:00	73.6	↑4.8
4/20 07:10	78.6	↑5.0
4/20 07:20	83.9	↑5.3
4/20 07:30	89.4	↑5.5
4/20 07:40	95.1	↑5.7
4/20 07:50	100.9	↑5.8
4/20 08:00	106.8	↑5.9
4/20 08:10	112.8	↑6.0
4/20 08:20	118.7	↑5.9
4/20 08:30	124.6	↑5.9
4/20 08:40	130.4	↑5.8
4/20 08:50	136.0	↑5.6
4/20 09:00	141.5	↑5.5
4/20 09:10	146.7	↑5.2
4/20 09:20	151.7	↑5.0
4/20 09:30	156.3	↑4.6
4/20 09:40	160.7	↑4.4
4/20 09:50	164.6	↑3.9
4/20 10:00	168.1	↑3.5
4/20 10:10	171.2	↑3.1
4/20 10:20	173.8	↑2.6
4/20 10:30	175.9	↑2.1
4/20 10:40	177.5	↑1.6
4/20 10:50	178.6	↑1.1
4/20 11:00	179.2	↑0.6	満潮
4/20 11:10	179.2	0
4/20 11:20	178.7	↓-0.5
4/20 11:30	177.6	↓-1.1
4/20 11:40	176.1	↓-1.5
4/20 11:50	174.0	↓-2.1
4/20 12:00	171.3	↓-2.7
4/20 12:10	168.2	↓-3.1
4/20 12:20	164.7	↓-3.5
4/20 12:30	160.6	↓-4.1
4/20 12:40	156.2	↓-4.4
4/20 12:50	151.3	↓-4.9
4/20 13:00	146.1	↓-5.2
4/20 13:10	140.5	↓-5.6
4/20 13:20	134.7	↓-5.8
4/20 13:30	128.6	↓-6.1
4/20 13:40	122.3	↓-6.3
4/20 13:50	115.8	↓-6.5
4/20 14:00	109.3	↓-6.5
4/20 14:10	102.6	↓-6.7	最大潮位差
4/20 14:20	95.9	↓-6.7	最大潮位差
4/20 14:30	89.2	↓-6.7	最大潮位差
4/20 14:40	82.6	↓-6.6
4/20 14:50	76.1	↓-6.5
4/20 15:00	69.8	↓-6.3
4/20 15:10	63.6	↓-6.2
4/20 15:20	57.7	↓-5.9
4/20 15:30	52.0	↓-5.7
4/20 15:40	46.7	↓-5.3
4/20 15:50	41.7	↓-5.0
4/20 16:00	37.1	↓-4.6
4/20 16:10	32.9	↓-4.2
4/20 16:20	29.2	↓-3.7
4/20 16:30	25.9	↓-3.3
4/20 16:40	23.1	↓-2.8
4/20 16:50	20.9	↓-2.2
4/20 17:00	19.1	↓-1.8
4/20 17:10	17.9	↓-1.2
4/20 17:20	17.2	↓-0.7	干潮
4/20 17:30	17.1	↓-0.1
4/20 17:40	17.5	↑0.4
4/20 17:50	18.5	↑1.0
4/20 18:00	19.9	↑1.4
4/20 18:10	21.9	↑2.0
4/20 18:20	24.5	↑2.6
4/20 18:30	27.5	↑3.0
4/20 18:40	30.9	↑3.4
4/20 18:50	34.8	↑3.9
4/20 19:00	39.2	↑4.4
4/20 19:10	43.9	↑4.7
4/20 19:20	48.9	↑5.0
4/20 19:30	54.3	↑5.4
4/20 19:40	59.9	↑5.6
4/20 19:50	65.8	↑5.9
4/20 20:00	71.9	↑6.1
4/20 20:10	78.1	↑6.2
4/20 20:20	84.4	↑6.3
4/20 20:30	90.8	↑6.4
4/20 20:40	97.3	↑6.5
4/20 20:50	103.7	↑6.4
4/20 21:00	110.1	↑6.4
4/20 21:10	116.3	↑6.2
4/20 21:20	122.4	↑6.1
4/20 21:30	128.3	↑5.9
4/20 21:40	134.0	↑5.7
4/20 21:50	139.5	↑5.5
4/20 22:00	144.6	↑5.1
4/20 22:10	149.4	↑4.8
4/20 22:20	153.9	↑4.5
4/20 22:30	157.9	↑4.0
4/20 22:40	161.6	↑3.7
4/20 22:50	164.8	↑3.2
4/20 23:00	167.6	↑2.8
4/20 23:10	169.9	↑2.3
4/20 23:20	171.8	↑1.9
4/20 23:30	173.2	↑1.4
4/20 23:40	174.1	↑0.9
4/20 23:50	174.5	↑0.4	満潮