20 (土)	10:07	04:10	22:44	16:23
	196cm	27cm	197cm	0cm
中潮 出 05:46 入 18:59 出 21:43 入 06:57 潮干狩り ◎ 14:23～18:22

万関瀬戸（長崎）2030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	164.0	↓-6.3
4/20 00:10	157.4	↓-6.6
4/20 00:20	150.4	↓-7.0
4/20 00:30	143.2	↓-7.2
4/20 00:40	135.8	↓-7.4
4/20 00:50	128.2	↓-7.6
4/20 01:00	120.6	↓-7.6
4/20 01:10	112.9	↓-7.7
4/20 01:20	105.2	↓-7.7
4/20 01:30	97.6	↓-7.6
4/20 01:40	90.1	↓-7.5
4/20 01:50	82.9	↓-7.2
4/20 02:00	75.8	↓-7.1
4/20 02:10	69.1	↓-6.7
4/20 02:20	62.8	↓-6.3
4/20 02:30	56.8	↓-6.0
4/20 02:40	51.3	↓-5.5
4/20 02:50	46.2	↓-5.1
4/20 03:00	41.7	↓-4.5
4/20 03:10	37.7	↓-4.0
4/20 03:20	34.3	↓-3.4
4/20 03:30	31.5	↓-2.8
4/20 03:40	29.3	↓-2.2
4/20 03:50	27.8	↓-1.5
4/20 04:00	26.9	↓-0.9	干潮
4/20 04:10	26.6	↓-0.3	干潮
4/20 04:20	27.0	↑0.4
4/20 04:30	28.1	↑1.1
4/20 04:40	29.8	↑1.7
4/20 04:50	32.2	↑2.4
4/20 05:00	35.1	↑2.9
4/20 05:10	38.6	↑3.5
4/20 05:20	42.7	↑4.1
4/20 05:30	47.3	↑4.6
4/20 05:40	52.4	↑5.1
4/20 05:50	58.0	↑5.6
4/20 06:00	63.9	↑5.9
4/20 06:10	70.3	↑6.4
4/20 06:20	76.9	↑6.6
4/20 06:30	83.8	↑6.9
4/20 06:40	90.9	↑7.1
4/20 06:50	98.2	↑7.3
4/20 07:00	105.5	↑7.3
4/20 07:10	112.9	↑7.4
4/20 07:20	120.3	↑7.4
4/20 07:30	127.7	↑7.4
4/20 07:40	134.9	↑7.2
4/20 07:50	141.9	↑7.0
4/20 08:00	148.6	↑6.7
4/20 08:10	155.1	↑6.5
4/20 08:20	161.3	↑6.2
4/20 08:30	167.0	↑5.7
4/20 08:40	172.4	↑5.4
4/20 08:50	177.2	↑4.8
4/20 09:00	181.6	↑4.4
4/20 09:10	185.4	↑3.8
4/20 09:20	188.6	↑3.2
4/20 09:30	191.2	↑2.6
4/20 09:40	193.2	↑2.0
4/20 09:50	194.6	↑1.4
4/20 10:00	195.3	↑0.7	満潮
4/20 10:10	195.3	0
4/20 10:20	194.7	↓-0.6
4/20 10:30	193.4	↓-1.3
4/20 10:40	191.4	↓-2.0
4/20 10:50	188.8	↓-2.6
4/20 11:00	185.6	↓-3.2
4/20 11:10	181.7	↓-3.9
4/20 11:20	177.3	↓-4.4
4/20 11:30	172.3	↓-5.0
4/20 11:40	166.8	↓-5.5
4/20 11:50	160.8	↓-6.0
4/20 12:00	154.4	↓-6.4
4/20 12:10	147.5	↓-6.9
4/20 12:20	140.4	↓-7.1
4/20 12:30	132.9	↓-7.5
4/20 12:40	125.1	↓-7.8
4/20 12:50	117.2	↓-7.9
4/20 13:00	109.1	↓-8.1
4/20 13:10	101.0	↓-8.1
4/20 13:20	92.8	↓-8.2	最大潮位差
4/20 13:30	84.6	↓-8.2	最大潮位差
4/20 13:40	76.5	↓-8.1
4/20 13:50	68.6	↓-7.9
4/20 14:00	60.9	↓-7.7
4/20 14:10	53.4	↓-7.5
4/20 14:20	46.2	↓-7.2
4/20 14:30	39.4	↓-6.8
4/20 14:40	33.0	↓-6.4
4/20 14:50	27.1	↓-5.9
4/20 15:00	21.6	↓-5.5
4/20 15:10	16.6	↓-5.0
4/20 15:20	12.3	↓-4.3
4/20 15:30	8.5	↓-3.8
4/20 15:40	5.3	↓-3.2
4/20 15:50	2.8	↓-2.5
4/20 16:00	1.0	↓-1.8
4/20 16:10	-0.2	↓-1.2
4/20 16:20	-0.7	↓-0.5	干潮
4/20 16:30	-0.5	↑0.2
4/20 16:40	0.4	↑0.9
4/20 16:50	1.9	↑1.5
4/20 17:00	4.2	↑2.3
4/20 17:10	7.0	↑2.8
4/20 17:20	10.5	↑3.5
4/20 17:30	14.6	↑4.1
4/20 17:40	19.3	↑4.7
4/20 17:50	24.5	↑5.2
4/20 18:00	30.3	↑5.8
4/20 18:10	36.5	↑6.2
4/20 18:20	43.1	↑6.6
4/20 18:30	50.1	↑7.0
4/20 18:40	57.4	↑7.3
4/20 18:50	65.0	↑7.6
4/20 19:00	72.9	↑7.9
4/20 19:10	80.9	↑8.0
4/20 19:20	89.0	↑8.1
4/20 19:30	97.1	↑8.1
4/20 19:40	105.3	↑8.2	最大潮位差
4/20 19:50	113.4	↑8.1
4/20 20:00	121.4	↑8.0
4/20 20:10	129.3	↑7.9
4/20 20:20	136.9	↑7.6
4/20 20:30	144.2	↑7.3
4/20 20:40	151.3	↑7.1
4/20 20:50	157.9	↑6.6
4/20 21:00	164.2	↑6.3
4/20 21:10	170.0	↑5.8
4/20 21:20	175.3	↑5.3
4/20 21:30	180.1	↑4.8
4/20 21:40	184.3	↑4.2
4/20 21:50	188.0	↑3.7
4/20 22:00	191.0	↑3.0
4/20 22:10	193.5	↑2.5
4/20 22:20	195.3	↑1.8
4/20 22:30	196.4	↑1.1
4/20 22:40	196.9	↑0.5	満潮
4/20 22:50	196.8	↓-0.1
4/20 23:00	196.0	↓-0.8
4/20 23:10	194.6	↓-1.4
4/20 23:20	192.6	↓-2.0
4/20 23:30	190.0	↓-2.6
4/20 23:40	186.8	↓-3.2
4/20 23:50	183.1	↓-3.7