31 (火)	00:51	07:01	13:22	19:42
	162cm	39cm	170cm	47cm
小潮 出 07:28 入 17:24 出 11:38 入 -

島山（長崎）2030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	156.2	↑2.3
12/31 00:10	158.2	↑2.0
12/31 00:20	159.7	↑1.5
12/31 00:30	160.8	↑1.1
12/31 00:40	161.4	↑0.6
12/31 00:50	161.7	↑0.3	満潮
12/31 01:00	161.4	↓-0.3
12/31 01:10	160.7	↓-0.7
12/31 01:20	159.6	↓-1.1
12/31 01:30	158.1	↓-1.5
12/31 01:40	156.1	↓-2.0
12/31 01:50	153.8	↓-2.3
12/31 02:00	151.0	↓-2.8
12/31 02:10	147.9	↓-3.1
12/31 02:20	144.4	↓-3.5
12/31 02:30	140.7	↓-3.7
12/31 02:40	136.6	↓-4.1
12/31 02:50	132.2	↓-4.4
12/31 03:00	127.7	↓-4.5
12/31 03:10	122.9	↓-4.8
12/31 03:20	118.0	↓-4.9
12/31 03:30	112.9	↓-5.1
12/31 03:40	107.8	↓-5.1
12/31 03:50	102.5	↓-5.3
12/31 04:00	97.3	↓-5.2
12/31 04:10	92.1	↓-5.2
12/31 04:20	87.0	↓-5.1
12/31 04:30	81.9	↓-5.1
12/31 04:40	77.0	↓-4.9
12/31 04:50	72.2	↓-4.8
12/31 05:00	67.7	↓-4.5
12/31 05:10	63.4	↓-4.3
12/31 05:20	59.3	↓-4.1
12/31 05:30	55.5	↓-3.8
12/31 05:40	52.1	↓-3.4
12/31 05:50	49.0	↓-3.1
12/31 06:00	46.3	↓-2.7
12/31 06:10	43.9	↓-2.4
12/31 06:20	42.0	↓-1.9
12/31 06:30	40.5	↓-1.5
12/31 06:40	39.4	↓-1.1
12/31 06:50	38.7	↓-0.7
12/31 07:00	38.5	↓-0.2	干潮
12/31 07:10	38.8	↑0.3
12/31 07:20	39.4	↑0.6
12/31 07:30	40.6	↑1.2
12/31 07:40	42.1	↑1.5
12/31 07:50	44.1	↑2.0
12/31 08:00	46.5	↑2.4
12/31 08:10	49.2	↑2.7
12/31 08:20	52.4	↑3.2
12/31 08:30	55.9	↑3.5
12/31 08:40	59.7	↑3.8
12/31 08:50	63.8	↑4.1
12/31 09:00	68.3	↑4.5
12/31 09:10	72.9	↑4.6
12/31 09:20	77.7	↑4.8
12/31 09:30	82.8	↑5.1
12/31 09:40	88.0	↑5.2
12/31 09:50	93.2	↑5.2
12/31 10:00	98.6	↑5.4	最大潮位差
12/31 10:10	104.0	↑5.4	最大潮位差
12/31 10:20	109.4	↑5.4	最大潮位差
12/31 10:30	114.7	↑5.3
12/31 10:40	120.0	↑5.3
12/31 10:50	125.1	↑5.1
12/31 11:00	130.1	↑5.0
12/31 11:10	135.0	↑4.9
12/31 11:20	139.6	↑4.6
12/31 11:30	144.0	↑4.4
12/31 11:40	148.1	↑4.1
12/31 11:50	151.9	↑3.8
12/31 12:00	155.3	↑3.4
12/31 12:10	158.5	↑3.2
12/31 12:20	161.2	↑2.7
12/31 12:30	163.6	↑2.4
12/31 12:40	165.6	↑2.0
12/31 12:50	167.1	↑1.5
12/31 13:00	168.3	↑1.2
12/31 13:10	169.0	↑0.7
12/31 13:20	169.2	↑0.2	満潮
12/31 13:30	169.1	↓-0.1
12/31 13:40	168.5	↓-0.6
12/31 13:50	167.4	↓-1.1
12/31 14:00	166.0	↓-1.4
12/31 14:10	164.1	↓-1.9
12/31 14:20	161.9	↓-2.2
12/31 14:30	159.3	↓-2.6
12/31 14:40	156.3	↓-3.0
12/31 14:50	153.0	↓-3.3
12/31 15:00	149.4	↓-3.6
12/31 15:10	145.5	↓-3.9
12/31 15:20	141.3	↓-4.2
12/31 15:30	136.9	↓-4.4
12/31 15:40	132.3	↓-4.6
12/31 15:50	127.6	↓-4.7
12/31 16:00	122.7	↓-4.9
12/31 16:10	117.7	↓-5.0
12/31 16:20	112.7	↓-5.0
12/31 16:30	107.6	↓-5.1
12/31 16:40	102.5	↓-5.1
12/31 16:50	97.5	↓-5.0
12/31 17:00	92.6	↓-4.9
12/31 17:10	87.7	↓-4.9
12/31 17:20	83.0	↓-4.7
12/31 17:30	78.5	↓-4.5
12/31 17:40	74.2	↓-4.3
12/31 17:50	70.1	↓-4.1
12/31 18:00	66.3	↓-3.8
12/31 18:10	62.8	↓-3.5
12/31 18:20	59.5	↓-3.3
12/31 18:30	56.6	↓-2.9
12/31 18:40	54.1	↓-2.5
12/31 18:50	51.9	↓-2.2
12/31 19:00	50.1	↓-1.8
12/31 19:10	48.6	↓-1.5
12/31 19:20	47.6	↓-1.0
12/31 19:30	46.9	↓-0.7
12/31 19:40	46.7	↓-0.2	干潮
12/31 19:50	46.9	↑0.2
12/31 20:00	47.4	↑0.5
12/31 20:10	48.3	↑0.9
12/31 20:20	49.7	↑1.4
12/31 20:30	51.3	↑1.6
12/31 20:40	53.4	↑2.1
12/31 20:50	55.7	↑2.3
12/31 21:00	58.4	↑2.7
12/31 21:10	61.4	↑3.0
12/31 21:20	64.7	↑3.3
12/31 21:30	68.2	↑3.5
12/31 21:40	71.9	↑3.7
12/31 21:50	75.9	↑4.0
12/31 22:00	79.9	↑4.0
12/31 22:10	84.2	↑4.3
12/31 22:20	88.5	↑4.3
12/31 22:30	92.9	↑4.4
12/31 22:40	97.3	↑4.4
12/31 22:50	101.7	↑4.4
12/31 23:00	106.2	↑4.5
12/31 23:10	110.5	↑4.3
12/31 23:20	114.8	↑4.3
12/31 23:30	118.9	↑4.1
12/31 23:40	122.9	↑4.0
12/31 23:50	126.7	↑3.8