20 (火)	09:42	03:36	22:06	15:48
	192cm	25cm	195cm	10cm
大潮 出 05:46 入 18:57 出 19:58 入 06:26 潮干狩り ◎ 14:00～17:38

勝本（長崎）2038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	129.5	↓-7.0
4/20 00:10	122.3	↓-7.2
4/20 00:20	115.0	↓-7.3
4/20 00:30	107.7	↓-7.3
4/20 00:40	100.4	↓-7.3
4/20 00:50	93.2	↓-7.2
4/20 01:00	86.1	↓-7.1
4/20 01:10	79.3	↓-6.8
4/20 01:20	72.6	↓-6.7
4/20 01:30	66.3	↓-6.3
4/20 01:40	60.3	↓-6.0
4/20 01:50	54.6	↓-5.7
4/20 02:00	49.4	↓-5.2
4/20 02:10	44.6	↓-4.8
4/20 02:20	40.2	↓-4.4
4/20 02:30	36.4	↓-3.8
4/20 02:40	33.0	↓-3.4
4/20 02:50	30.2	↓-2.8
4/20 03:00	28.0	↓-2.2
4/20 03:10	26.3	↓-1.7
4/20 03:20	25.2	↓-1.1
4/20 03:30	24.6	↓-0.6	干潮
4/20 03:40	24.6	0
4/20 03:50	25.2	↑0.6
4/20 04:00	26.3	↑1.1
4/20 04:10	28.1	↑1.8
4/20 04:20	30.3	↑2.2
4/20 04:30	33.1	↑2.8
4/20 04:40	36.4	↑3.3
4/20 04:50	40.2	↑3.8
4/20 05:00	44.4	↑4.2
4/20 05:10	49.1	↑4.7
4/20 05:20	54.3	↑5.2
4/20 05:30	59.8	↑5.5
4/20 05:40	65.6	↑5.8
4/20 05:50	71.8	↑6.2
4/20 06:00	78.2	↑6.4
4/20 06:10	84.9	↑6.7
4/20 06:20	91.8	↑6.9
4/20 06:30	98.8	↑7.0
4/20 06:40	105.9	↑7.1
4/20 06:50	113.1	↑7.2
4/20 07:00	120.2	↑7.1
4/20 07:10	127.3	↑7.1
4/20 07:20	134.3	↑7.0
4/20 07:30	141.1	↑6.8
4/20 07:40	147.7	↑6.6
4/20 07:50	154.0	↑6.3
4/20 08:00	160.0	↑6.0
4/20 08:10	165.6	↑5.6
4/20 08:20	170.8	↑5.2
4/20 08:30	175.5	↑4.7
4/20 08:40	179.6	↑4.1
4/20 08:50	183.3	↑3.7
4/20 09:00	186.3	↑3.0
4/20 09:10	188.7	↑2.4
4/20 09:20	190.5	↑1.8
4/20 09:30	191.6	↑1.1
4/20 09:40	192.0	↑0.4	満潮
4/20 09:50	191.7	↓-0.3
4/20 10:00	190.7	↓-1.0
4/20 10:10	189.0	↓-1.7
4/20 10:20	186.7	↓-2.3
4/20 10:30	183.6	↓-3.1
4/20 10:40	180.0	↓-3.6
4/20 10:50	175.7	↓-4.3
4/20 11:00	170.8	↓-4.9
4/20 11:10	165.4	↓-5.4
4/20 11:20	159.5	↓-5.9
4/20 11:30	153.2	↓-6.3
4/20 11:40	146.4	↓-6.8
4/20 11:50	139.3	↓-7.1
4/20 12:00	132.0	↓-7.3
4/20 12:10	124.4	↓-7.6
4/20 12:20	116.6	↓-7.8
4/20 12:30	108.8	↓-7.8
4/20 12:40	100.9	↓-7.9	最大潮位差
4/20 12:50	93.0	↓-7.9	最大潮位差
4/20 13:00	85.2	↓-7.8
4/20 13:10	77.6	↓-7.6
4/20 13:20	70.1	↓-7.5
4/20 13:30	62.9	↓-7.2
4/20 13:40	56.0	↓-6.9
4/20 13:50	49.4	↓-6.6
4/20 14:00	43.3	↓-6.1
4/20 14:10	37.6	↓-5.7
4/20 14:20	32.3	↓-5.3
4/20 14:30	27.5	↓-4.8
4/20 14:40	23.3	↓-4.2
4/20 14:50	19.6	↓-3.7
4/20 15:00	16.5	↓-3.1
4/20 15:10	13.9	↓-2.6
4/20 15:20	12.0	↓-1.9
4/20 15:30	10.6	↓-1.4
4/20 15:40	9.9	↓-0.7	干潮
4/20 15:50	9.8	↓-0.1
4/20 16:00	10.2	↑0.4
4/20 16:10	11.3	↑1.1
4/20 16:20	12.9	↑1.6
4/20 16:30	15.2	↑2.3
4/20 16:40	18.0	↑2.8
4/20 16:50	21.3	↑3.3
4/20 17:00	25.1	↑3.8
4/20 17:10	29.5	↑4.4
4/20 17:20	34.3	↑4.8
4/20 17:30	39.6	↑5.3
4/20 17:40	45.2	↑5.6
4/20 17:50	51.3	↑6.1
4/20 18:00	57.7	↑6.4
4/20 18:10	64.4	↑6.7
4/20 18:20	71.4	↑7.0
4/20 18:30	78.6	↑7.2
4/20 18:40	86.0	↑7.4
4/20 18:50	93.5	↑7.5
4/20 19:00	101.1	↑7.6
4/20 19:10	108.7	↑7.6
4/20 19:20	116.3	↑7.6
4/20 19:30	123.9	↑7.6
4/20 19:40	131.3	↑7.4
4/20 19:50	138.5	↑7.2
4/20 20:00	145.5	↑7.0
4/20 20:10	152.3	↑6.8
4/20 20:20	158.6	↑6.3
4/20 20:30	164.6	↑6.0
4/20 20:40	170.2	↑5.6
4/20 20:50	175.3	↑5.1
4/20 21:00	179.8	↑4.5
4/20 21:10	183.8	↑4.0
4/20 21:20	187.2	↑3.4
4/20 21:30	189.9	↑2.7
4/20 21:40	192.0	↑2.1
4/20 21:50	193.4	↑1.4
4/20 22:00	194.1	↑0.7	満潮
4/20 22:10	194.2	↑0.1
4/20 22:20	193.5	↓-0.7
4/20 22:30	192.1	↓-1.4
4/20 22:40	190.0	↓-2.1
4/20 22:50	187.3	↓-2.7
4/20 23:00	183.9	↓-3.4
4/20 23:10	179.9	↓-4.0
4/20 23:20	175.4	↓-4.5
4/20 23:30	170.3	↓-5.1
4/20 23:40	164.7	↓-5.6
4/20 23:50	158.6	↓-6.1