31 (土)	09:45	03:12	21:13	15:25
	246cm	-8cm	257cm	84cm
大潮 出 07:25 入 17:25 出 17:57 入 07:58

黒子島（長崎）2039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	117.2	↓-10.5	最大潮位差
12/31 00:10	106.8	↓-10.4
12/31 00:20	96.4	↓-10.4
12/31 00:30	86.2	↓-10.2
12/31 00:40	76.3	↓-9.9
12/31 00:50	66.6	↓-9.7
12/31 01:00	57.3	↓-9.3
12/31 01:10	48.4	↓-8.9
12/31 01:20	40.0	↓-8.4
12/31 01:30	32.0	↓-8.0
12/31 01:40	24.7	↓-7.3
12/31 01:50	18.0	↓-6.7
12/31 02:00	12.0	↓-6.0
12/31 02:10	6.6	↓-5.4
12/31 02:20	2.1	↓-4.5
12/31 02:30	-1.7	↓-3.8
12/31 02:40	-4.8	↓-3.1
12/31 02:50	-7.0	↓-2.2
12/31 03:00	-8.3	↓-1.3
12/31 03:10	-8.8	↓-0.5	干潮
12/31 03:20	-8.5	↑0.3
12/31 03:30	-7.4	↑1.1
12/31 03:40	-5.4	↑2.0
12/31 03:50	-2.6	↑2.8
12/31 04:00	1.0	↑3.6
12/31 04:10	5.4	↑4.4
12/31 04:20	10.5	↑5.1
12/31 04:30	16.3	↑5.8
12/31 04:40	22.8	↑6.5
12/31 04:50	29.9	↑7.1
12/31 05:00	37.5	↑7.6
12/31 05:10	45.7	↑8.2
12/31 05:20	54.4	↑8.7
12/31 05:30	63.5	↑9.1
12/31 05:40	72.9	↑9.4
12/31 05:50	82.6	↑9.7
12/31 06:00	92.5	↑9.9
12/31 06:10	102.6	↑10.1
12/31 06:20	112.8	↑10.2
12/31 06:30	123.0	↑10.2
12/31 06:40	133.1	↑10.1
12/31 06:50	143.2	↑10.1
12/31 07:00	153.1	↑9.9
12/31 07:10	162.7	↑9.6
12/31 07:20	172.0	↑9.3
12/31 07:30	181.0	↑9.0
12/31 07:40	189.6	↑8.6
12/31 07:50	197.7	↑8.1
12/31 08:00	205.2	↑7.5
12/31 08:10	212.3	↑7.1
12/31 08:20	218.7	↑6.4
12/31 08:30	224.4	↑5.7
12/31 08:40	229.6	↑5.2
12/31 08:50	234.0	↑4.4
12/31 09:00	237.7	↑3.7
12/31 09:10	240.6	↑2.9
12/31 09:20	242.8	↑2.2
12/31 09:30	244.3	↑1.5
12/31 09:40	245.0	↑0.7	満潮
12/31 09:50	245.0	0
12/31 10:00	244.2	↓-0.8
12/31 10:10	242.7	↓-1.5
12/31 10:20	240.5	↓-2.2
12/31 10:30	237.7	↓-2.8
12/31 10:40	234.2	↓-3.5
12/31 10:50	230.1	↓-4.1
12/31 11:00	225.4	↓-4.7
12/31 11:10	220.2	↓-5.2
12/31 11:20	214.6	↓-5.6
12/31 11:30	208.5	↓-6.1
12/31 11:40	202.0	↓-6.5
12/31 11:50	195.3	↓-6.7
12/31 12:00	188.3	↓-7.0
12/31 12:10	181.1	↓-7.2
12/31 12:20	173.7	↓-7.4
12/31 12:30	166.3	↓-7.4
12/31 12:40	158.9	↓-7.4
12/31 12:50	151.5	↓-7.4
12/31 13:00	144.3	↓-7.2
12/31 13:10	137.2	↓-7.1
12/31 13:20	130.4	↓-6.8
12/31 13:30	123.8	↓-6.6
12/31 13:40	117.6	↓-6.2
12/31 13:50	111.8	↓-5.8
12/31 14:00	106.4	↓-5.4
12/31 14:10	101.5	↓-4.9
12/31 14:20	97.1	↓-4.4
12/31 14:30	93.3	↓-3.8
12/31 14:40	90.1	↓-3.2
12/31 14:50	87.5	↓-2.6
12/31 15:00	85.5	↓-2.0
12/31 15:10	84.2	↓-1.3
12/31 15:20	83.6	↓-0.6	干潮
12/31 15:30	83.6	0
12/31 15:40	84.3	↑0.7
12/31 15:50	85.7	↑1.4
12/31 16:00	87.8	↑2.1
12/31 16:10	90.5	↑2.7
12/31 16:20	93.8	↑3.3
12/31 16:30	97.8	↑4.0
12/31 16:40	102.3	↑4.5
12/31 16:50	107.3	↑5.0
12/31 17:00	112.9	↑5.6
12/31 17:10	118.9	↑6.0
12/31 17:20	125.3	↑6.4
12/31 17:30	132.1	↑6.8
12/31 17:40	139.2	↑7.1
12/31 17:50	146.5	↑7.3
12/31 18:00	154.1	↑7.6
12/31 18:10	161.7	↑7.6
12/31 18:20	169.5	↑7.8
12/31 18:30	177.3	↑7.8
12/31 18:40	185.0	↑7.7
12/31 18:50	192.6	↑7.6
12/31 19:00	200.0	↑7.4
12/31 19:10	207.2	↑7.2
12/31 19:20	214.1	↑6.9
12/31 19:30	220.6	↑6.5
12/31 19:40	226.8	↑6.2
12/31 19:50	232.4	↑5.6
12/31 20:00	237.6	↑5.2
12/31 20:10	242.2	↑4.6
12/31 20:20	246.2	↑4.0
12/31 20:30	249.6	↑3.4
12/31 20:40	252.2	↑2.6
12/31 20:50	254.2	↑2.0
12/31 21:00	255.5	↑1.3
12/31 21:10	256.0	↑0.5	満潮
12/31 21:20	255.8	↓-0.2
12/31 21:30	254.7	↓-1.1
12/31 21:40	253.0	↓-1.7
12/31 21:50	250.4	↓-2.6
12/31 22:00	247.1	↓-3.3
12/31 22:10	243.0	↓-4.1
12/31 22:20	238.2	↓-4.8
12/31 22:30	232.7	↓-5.5
12/31 22:40	226.5	↓-6.2
12/31 22:50	219.7	↓-6.8
12/31 23:00	212.3	↓-7.4
12/31 23:10	204.3	↓-8.0
12/31 23:20	195.8	↓-8.5
12/31 23:30	186.8	↓-9.0
12/31 23:40	177.4	↓-9.4
12/31 23:50	167.7	↓-9.7