31 (金)	12:30	05:56	-	18:18
	225cm	24cm	-	93cm
中潮 出 07:25 入 17:26 出 11:24 入 22:50

黒子島（長崎）2038年12月31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
12/31 00:00	230.5	↓-2.3
12/31 00:10	227.7	↓-2.8
12/31 00:20	224.2	↓-3.5
12/31 00:30	220.1	↓-4.1
12/31 00:40	215.4	↓-4.7
12/31 00:50	210.2	↓-5.2
12/31 01:00	204.5	↓-5.7
12/31 01:10	198.4	↓-6.1
12/31 01:20	191.8	↓-6.6
12/31 01:30	184.8	↓-7.0
12/31 01:40	177.4	↓-7.4
12/31 01:50	169.7	↓-7.7
12/31 02:00	161.8	↓-7.9
12/31 02:10	153.7	↓-8.1
12/31 02:20	145.4	↓-8.3
12/31 02:30	137.0	↓-8.4
12/31 02:40	128.5	↓-8.5	最大潮位差
12/31 02:50	120.1	↓-8.4
12/31 03:00	111.7	↓-8.4
12/31 03:10	103.4	↓-8.3
12/31 03:20	95.3	↓-8.1
12/31 03:30	87.4	↓-7.9
12/31 03:40	79.7	↓-7.7
12/31 03:50	72.4	↓-7.3
12/31 04:00	65.5	↓-6.9
12/31 04:10	58.9	↓-6.6
12/31 04:20	52.9	↓-6.0
12/31 04:30	47.3	↓-5.6
12/31 04:40	42.2	↓-5.1
12/31 04:50	37.7	↓-4.5
12/31 05:00	33.8	↓-3.9
12/31 05:10	30.5	↓-3.3
12/31 05:20	27.8	↓-2.7
12/31 05:30	25.8	↓-2.0
12/31 05:40	24.4	↓-1.4
12/31 05:50	23.7	↓-0.7	干潮
12/31 06:00	23.7	0
12/31 06:10	24.3	↑0.6
12/31 06:20	25.7	↑1.4
12/31 06:30	27.6	↑1.9
12/31 06:40	30.2	↑2.6
12/31 06:50	33.5	↑3.3
12/31 07:00	37.3	↑3.8
12/31 07:10	41.7	↑4.4
12/31 07:20	46.6	↑4.9
12/31 07:30	52.0	↑5.4
12/31 07:40	57.9	↑5.9
12/31 07:50	64.3	↑6.4
12/31 08:00	71.0	↑6.7
12/31 08:10	78.1	↑7.1
12/31 08:20	85.4	↑7.3
12/31 08:30	93.0	↑7.6
12/31 08:40	100.8	↑7.8
12/31 08:50	108.7	↑7.9
12/31 09:00	116.7	↑8.0
12/31 09:10	124.8	↑8.1
12/31 09:20	132.8	↑8.0
12/31 09:30	140.8	↑8.0
12/31 09:40	148.6	↑7.8
12/31 09:50	156.3	↑7.7
12/31 10:00	163.8	↑7.5
12/31 10:10	171.0	↑7.2
12/31 10:20	177.9	↑6.9
12/31 10:30	184.4	↑6.5
12/31 10:40	190.5	↑6.1
12/31 10:50	196.2	↑5.7
12/31 11:00	201.5	↑5.3
12/31 11:10	206.3	↑4.8
12/31 11:20	210.5	↑4.2
12/31 11:30	214.2	↑3.7
12/31 11:40	217.3	↑3.1
12/31 11:50	219.9	↑2.6
12/31 12:00	221.9	↑2.0
12/31 12:10	223.3	↑1.4
12/31 12:20	224.1	↑0.8	満潮
12/31 12:30	224.3	↑0.2	満潮
12/31 12:40	224.0	↓-0.3
12/31 12:50	223.0	↓-1.0
12/31 13:00	221.6	↓-1.4
12/31 13:10	219.5	↓-2.1
12/31 13:20	217.0	↓-2.5
12/31 13:30	214.0	↓-3.0
12/31 13:40	210.5	↓-3.5
12/31 13:50	206.6	↓-3.9
12/31 14:00	202.2	↓-4.4
12/31 14:10	197.6	↓-4.6
12/31 14:20	192.6	↓-5.0
12/31 14:30	187.4	↓-5.2
12/31 14:40	181.9	↓-5.5
12/31 14:50	176.2	↓-5.7
12/31 15:00	170.4	↓-5.8
12/31 15:10	164.6	↓-5.8
12/31 15:20	158.6	↓-6.0
12/31 15:30	152.7	↓-5.9
12/31 15:40	146.8	↓-5.9
12/31 15:50	141.1	↓-5.7
12/31 16:00	135.4	↓-5.7
12/31 16:10	130.0	↓-5.4
12/31 16:20	124.8	↓-5.2
12/31 16:30	119.8	↓-5.0
12/31 16:40	115.2	↓-4.6
12/31 16:50	110.9	↓-4.3
12/31 17:00	107.0	↓-3.9
12/31 17:10	103.5	↓-3.5
12/31 17:20	100.4	↓-3.1
12/31 17:30	97.8	↓-2.6
12/31 17:40	95.7	↓-2.1
12/31 17:50	94.0	↓-1.7
12/31 18:00	92.9	↓-1.1
12/31 18:10	92.2	↓-0.7	干潮
12/31 18:20	92.1	↓-0.1
12/31 18:30	92.5	↑0.4
12/31 18:40	93.4	↑0.9
12/31 18:50	94.8	↑1.4
12/31 19:00	96.7	↑1.9
12/31 19:10	99.0	↑2.3
12/31 19:20	101.9	↑2.9
12/31 19:30	105.1	↑3.2
12/31 19:40	108.8	↑3.7
12/31 19:50	112.9	↑4.1
12/31 20:00	117.3	↑4.4
12/31 20:10	122.0	↑4.7
12/31 20:20	127.0	↑5.0
12/31 20:30	132.2	↑5.2
12/31 20:40	137.6	↑5.4
12/31 20:50	143.2	↑5.6
12/31 21:00	148.9	↑5.7
12/31 21:10	154.7	↑5.8
12/31 21:20	160.5	↑5.8
12/31 21:30	166.2	↑5.7
12/31 21:40	171.9	↑5.7
12/31 21:50	177.5	↑5.6
12/31 22:00	182.9	↑5.4
12/31 22:10	188.1	↑5.2
12/31 22:20	193.1	↑5.0
12/31 22:30	197.7	↑4.6
12/31 22:40	202.1	↑4.4
12/31 22:50	206.1	↑4.0
12/31 23:00	209.7	↑3.6
12/31 23:10	212.9	↑3.2
12/31 23:20	215.6	↑2.7
12/31 23:30	217.9	↑2.3
12/31 23:40	219.6	↑1.7
12/31 23:50	220.9	↑1.3