31 (金)	12:30	06:01	-	18:35
	178cm	17cm	-	53cm
中潮 出 07:28 入 17:24 出 11:26 入 22:50

島山（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	169.5	↓-0.8
12/31 00:10	168.1	↓-1.4
12/31 00:20	166.3	↓-1.8
12/31 00:30	164.0	↓-2.3
12/31 00:40	161.2	↓-2.8
12/31 00:50	157.9	↓-3.3
12/31 01:00	154.3	↓-3.6
12/31 01:10	150.2	↓-4.1
12/31 01:20	145.7	↓-4.5
12/31 01:30	140.9	↓-4.8
12/31 01:40	135.8	↓-5.1
12/31 01:50	130.3	↓-5.5
12/31 02:00	124.6	↓-5.7
12/31 02:10	118.7	↓-5.9
12/31 02:20	112.6	↓-6.1
12/31 02:30	106.4	↓-6.2
12/31 02:40	100.1	↓-6.3
12/31 02:50	93.8	↓-6.3
12/31 03:00	87.4	↓-6.4
12/31 03:10	81.1	↓-6.3
12/31 03:20	74.9	↓-6.2
12/31 03:30	68.8	↓-6.1
12/31 03:40	62.9	↓-5.9
12/31 03:50	57.1	↓-5.8
12/31 04:00	51.7	↓-5.4
12/31 04:10	46.5	↓-5.2
12/31 04:20	41.6	↓-4.9
12/31 04:30	37.1	↓-4.5
12/31 04:40	33.0	↓-4.1
12/31 04:50	29.3	↓-3.7
12/31 05:00	26.0	↓-3.3
12/31 05:10	23.2	↓-2.8
12/31 05:20	20.9	↓-2.3
12/31 05:30	19.1	↓-1.8
12/31 05:40	17.8	↓-1.3
12/31 05:50	17.0	↓-0.8
12/31 06:00	16.7	↓-0.3	干潮
12/31 06:10	17.0	↑0.3
12/31 06:20	17.8	↑0.8
12/31 06:30	19.2	↑1.4
12/31 06:40	21.0	↑1.8
12/31 06:50	23.4	↑2.4
12/31 07:00	26.2	↑2.8
12/31 07:10	29.5	↑3.3
12/31 07:20	33.3	↑3.8
12/31 07:30	37.4	↑4.1
12/31 07:40	42.0	↑4.6
12/31 07:50	46.9	↑4.9
12/31 08:00	52.2	↑5.3
12/31 08:10	57.7	↑5.5
12/31 08:20	63.5	↑5.8
12/31 08:30	69.6	↑6.1
12/31 08:40	75.8	↑6.2
12/31 08:50	82.1	↑6.3
12/31 09:00	88.5	↑6.4
12/31 09:10	95.0	↑6.5	最大潮位差
12/31 09:20	101.5	↑6.5	最大潮位差
12/31 09:30	108.0	↑6.5	最大潮位差
12/31 09:40	114.3	↑6.3
12/31 09:50	120.6	↑6.3
12/31 10:00	126.7	↑6.1
12/31 10:10	132.6	↑5.9
12/31 10:20	138.3	↑5.7
12/31 10:30	143.6	↑5.3
12/31 10:40	148.7	↑5.1
12/31 10:50	153.5	↑4.8
12/31 11:00	157.9	↑4.4
12/31 11:10	161.8	↑3.9
12/31 11:20	165.4	↑3.6
12/31 11:30	168.5	↑3.1
12/31 11:40	171.2	↑2.7
12/31 11:50	173.4	↑2.2
12/31 12:00	175.1	↑1.7
12/31 12:10	176.3	↑1.2
12/31 12:20	177.0	↑0.7	満潮
12/31 12:30	177.2	↑0.2	満潮
12/31 12:40	176.9	↓-0.3
12/31 12:50	176.2	↓-0.7
12/31 13:00	175.0	↓-1.2
12/31 13:10	173.3	↓-1.7
12/31 13:20	171.1	↓-2.2
12/31 13:30	168.5	↓-2.6
12/31 13:40	165.5	↓-3.0
12/31 13:50	162.2	↓-3.3
12/31 14:00	158.4	↓-3.8
12/31 14:10	154.4	↓-4.0
12/31 14:20	150.0	↓-4.4
12/31 14:30	145.4	↓-4.6
12/31 14:40	140.6	↓-4.8
12/31 14:50	135.6	↓-5.0
12/31 15:00	130.4	↓-5.2
12/31 15:10	125.1	↓-5.3
12/31 15:20	119.8	↓-5.3
12/31 15:30	114.4	↓-5.4
12/31 15:40	109.1	↓-5.3
12/31 15:50	103.7	↓-5.4
12/31 16:00	98.5	↓-5.2
12/31 16:10	93.4	↓-5.1
12/31 16:20	88.4	↓-5.0
12/31 16:30	83.7	↓-4.7
12/31 16:40	79.2	↓-4.5
12/31 16:50	74.9	↓-4.3
12/31 17:00	71.0	↓-3.9
12/31 17:10	67.3	↓-3.7
12/31 17:20	64.0	↓-3.3
12/31 17:30	61.1	↓-2.9
12/31 17:40	58.6	↓-2.5
12/31 17:50	56.4	↓-2.2
12/31 18:00	54.7	↓-1.7
12/31 18:10	53.4	↓-1.3
12/31 18:20	52.6	↓-0.8
12/31 18:30	52.2	↓-0.4	干潮
12/31 18:40	52.2	0
12/31 18:50	52.7	↑0.5
12/31 19:00	53.6	↑0.9
12/31 19:10	54.9	↑1.3
12/31 19:20	56.7	↑1.8
12/31 19:30	58.8	↑2.1
12/31 19:40	61.3	↑2.5
12/31 19:50	64.2	↑2.9
12/31 20:00	67.4	↑3.2
12/31 20:10	70.9	↑3.5
12/31 20:20	74.7	↑3.8
12/31 20:30	78.7	↑4.0
12/31 20:40	83.0	↑4.3
12/31 20:50	87.4	↑4.4
12/31 21:00	92.0	↑4.6
12/31 21:10	96.7	↑4.7
12/31 21:20	101.5	↑4.8
12/31 21:30	106.3	↑4.8
12/31 21:40	111.1	↑4.8
12/31 21:50	115.9	↑4.8
12/31 22:00	120.6	↑4.7
12/31 22:10	125.2	↑4.6
12/31 22:20	129.6	↑4.4
12/31 22:30	133.9	↑4.3
12/31 22:40	138.0	↑4.1
12/31 22:50	141.8	↑3.8
12/31 23:00	145.3	↑3.5
12/31 23:10	148.6	↑3.3
12/31 23:20	151.5	↑2.9
12/31 23:30	154.0	↑2.5
12/31 23:40	156.2	↑2.2
12/31 23:50	158.0	↑1.8