31 (水)	11:58	05:30	23:52	18:00
	183cm	9cm	169cm	49cm
中潮 出 07:28 入 17:24 出 22:05 入 10:48

島山（長崎）2042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	167.9	↓-2.6
12/31 00:10	164.8	↓-3.1
12/31 00:20	161.2	↓-3.6
12/31 00:30	157.2	↓-4.0
12/31 00:40	152.7	↓-4.5
12/31 00:50	147.9	↓-4.8
12/31 01:00	142.6	↓-5.3
12/31 01:10	137.0	↓-5.6
12/31 01:20	131.1	↓-5.9
12/31 01:30	124.9	↓-6.2
12/31 01:40	118.5	↓-6.4
12/31 01:50	111.9	↓-6.6
12/31 02:00	105.2	↓-6.7
12/31 02:10	98.4	↓-6.8
12/31 02:20	91.5	↓-6.9
12/31 02:30	84.7	↓-6.8
12/31 02:40	77.8	↓-6.9
12/31 02:50	71.1	↓-6.7
12/31 03:00	64.5	↓-6.6
12/31 03:10	58.2	↓-6.3
12/31 03:20	52.0	↓-6.2
12/31 03:30	46.1	↓-5.9
12/31 03:40	40.5	↓-5.6
12/31 03:50	35.3	↓-5.2
12/31 04:00	30.5	↓-4.8
12/31 04:10	26.1	↓-4.4
12/31 04:20	22.1	↓-4.0
12/31 04:30	18.6	↓-3.5
12/31 04:40	15.7	↓-2.9
12/31 04:50	13.2	↓-2.5
12/31 05:00	11.3	↓-1.9
12/31 05:10	10.0	↓-1.3
12/31 05:20	9.2	↓-0.8	干潮
12/31 05:30	9.0	↓-0.2	干潮
12/31 05:40	9.4	↑0.4
12/31 05:50	10.3	↑0.9
12/31 06:00	11.8	↑1.5
12/31 06:10	13.9	↑2.1
12/31 06:20	16.5	↑2.6
12/31 06:30	19.6	↑3.1
12/31 06:40	23.3	↑3.7
12/31 06:50	27.4	↑4.1
12/31 07:00	32.0	↑4.6
12/31 07:10	37.0	↑5.0
12/31 07:20	42.4	↑5.4
12/31 07:30	48.1	↑5.7
12/31 07:40	54.2	↑6.1
12/31 07:50	60.5	↑6.3
12/31 08:00	67.1	↑6.6
12/31 08:10	73.8	↑6.7
12/31 08:20	80.7	↑6.9
12/31 08:30	87.7	↑7.0
12/31 08:40	94.7	↑7.0
12/31 08:50	101.8	↑7.1	最大潮位差
12/31 09:00	108.8	↑7.0
12/31 09:10	115.7	↑6.9
12/31 09:20	122.5	↑6.8
12/31 09:30	129.0	↑6.5
12/31 09:40	135.4	↑6.4
12/31 09:50	141.5	↑6.1
12/31 10:00	147.3	↑5.8
12/31 10:10	152.8	↑5.5
12/31 10:20	157.9	↑5.1
12/31 10:30	162.5	↑4.6
12/31 10:40	166.8	↑4.3
12/31 10:50	170.6	↑3.8
12/31 11:00	173.9	↑3.3
12/31 11:10	176.7	↑2.8
12/31 11:20	178.9	↑2.2
12/31 11:30	180.7	↑1.8
12/31 11:40	181.9	↑1.2
12/31 11:50	182.6	↑0.7	満潮
12/31 12:00	182.7	↑0.1
12/31 12:10	182.3	↓-0.4
12/31 12:20	181.4	↓-0.9
12/31 12:30	179.9	↓-1.5
12/31 12:40	178.0	↓-1.9
12/31 12:50	175.5	↓-2.5
12/31 13:00	172.6	↓-2.9
12/31 13:10	169.3	↓-3.3
12/31 13:20	165.5	↓-3.8
12/31 13:30	161.4	↓-4.1
12/31 13:40	156.9	↓-4.5
12/31 13:50	152.1	↓-4.8
12/31 14:00	147.1	↓-5.0
12/31 14:10	141.8	↓-5.3
12/31 14:20	136.3	↓-5.5
12/31 14:30	130.6	↓-5.7
12/31 14:40	124.9	↓-5.7
12/31 14:50	119.1	↓-5.8
12/31 15:00	113.3	↓-5.8
12/31 15:10	107.4	↓-5.9
12/31 15:20	101.7	↓-5.7
12/31 15:30	96.1	↓-5.6
12/31 15:40	90.6	↓-5.5
12/31 15:50	85.3	↓-5.3
12/31 16:00	80.2	↓-5.1
12/31 16:10	75.4	↓-4.8
12/31 16:20	70.9	↓-4.5
12/31 16:30	66.8	↓-4.1
12/31 16:40	63.0	↓-3.8
12/31 16:50	59.6	↓-3.4
12/31 17:00	56.6	↓-3.0
12/31 17:10	54.0	↓-2.6
12/31 17:20	51.9	↓-2.1
12/31 17:30	50.2	↓-1.7
12/31 17:40	49.1	↓-1.1
12/31 17:50	48.4	↓-0.7	干潮
12/31 18:00	48.2	↓-0.2	干潮
12/31 18:10	48.5	↑0.3
12/31 18:20	49.2	↑0.7
12/31 18:30	50.5	↑1.3
12/31 18:40	52.2	↑1.7
12/31 18:50	54.3	↑2.1
12/31 19:00	56.9	↑2.6
12/31 19:10	59.9	↑3.0
12/31 19:20	63.2	↑3.3
12/31 19:30	67.0	↑3.8
12/31 19:40	71.0	↑4.0
12/31 19:50	75.4	↑4.4
12/31 20:00	80.0	↑4.6
12/31 20:10	84.8	↑4.8
12/31 20:20	89.8	↑5.0
12/31 20:30	95.0	↑5.2
12/31 20:40	100.2	↑5.2
12/31 20:50	105.6	↑5.4
12/31 21:00	110.9	↑5.3
12/31 21:10	116.3	↑5.4
12/31 21:20	121.5	↑5.2
12/31 21:30	126.7	↑5.2
12/31 21:40	131.7	↑5.0
12/31 21:50	136.6	↑4.9
12/31 22:00	141.2	↑4.6
12/31 22:10	145.6	↑4.4
12/31 22:20	149.6	↑4.0
12/31 22:30	153.4	↑3.8
12/31 22:40	156.8	↑3.4
12/31 22:50	159.8	↑3.0
12/31 23:00	162.4	↑2.6
12/31 23:10	164.5	↑2.1
12/31 23:20	166.3	↑1.8
12/31 23:30	167.5	↑1.2
12/31 23:40	168.3	↑0.8
12/31 23:50	168.6	↑0.3	満潮