31 (土)	05:08	11:06	17:13	23:49
	147cm	68cm	157cm	38cm
長潮 出 07:29 入 17:24 出 13:40 入 02:12

島山（長崎）2033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	57.9	↑2.3
12/31 00:10	60.5	↑2.6
12/31 00:20	63.3	↑2.8
12/31 00:30	66.4	↑3.1
12/31 00:40	69.6	↑3.2
12/31 00:50	73.0	↑3.4
12/31 01:00	76.6	↑3.6
12/31 01:10	80.3	↑3.7
12/31 01:20	84.2	↑3.9
12/31 01:30	88.1	↑3.9
12/31 01:40	92.0	↑3.9
12/31 01:50	96.0	↑4.0
12/31 02:00	100.0	↑4.0
12/31 02:10	104.0	↑4.0
12/31 02:20	108.0	↑4.0
12/31 02:30	111.8	↑3.8
12/31 02:40	115.6	↑3.8
12/31 02:50	119.2	↑3.6
12/31 03:00	122.7	↑3.5
12/31 03:10	126.0	↑3.3
12/31 03:20	129.1	↑3.1
12/31 03:30	132.0	↑2.9
12/31 03:40	134.7	↑2.7
12/31 03:50	137.2	↑2.5
12/31 04:00	139.3	↑2.1
12/31 04:10	141.2	↑1.9
12/31 04:20	142.8	↑1.6
12/31 04:30	144.1	↑1.3
12/31 04:40	145.1	↑1.0
12/31 04:50	145.8	↑0.7
12/31 05:00	146.2	↑0.4	満潮
12/31 05:10	146.3	↑0.1
12/31 05:20	146.1	↓-0.2
12/31 05:30	145.5	↓-0.6
12/31 05:40	144.7	↓-0.8
12/31 05:50	143.5	↓-1.2
12/31 06:00	142.1	↓-1.4
12/31 06:10	140.4	↓-1.7
12/31 06:20	138.4	↓-2.0
12/31 06:30	136.2	↓-2.2
12/31 06:40	133.8	↓-2.4
12/31 06:50	131.2	↓-2.6
12/31 07:00	128.4	↓-2.8
12/31 07:10	125.4	↓-3.0
12/31 07:20	122.2	↓-3.2
12/31 07:30	119.0	↓-3.2
12/31 07:40	115.7	↓-3.3
12/31 07:50	112.3	↓-3.4
12/31 08:00	108.8	↓-3.5
12/31 08:10	105.4	↓-3.4
12/31 08:20	101.9	↓-3.5
12/31 08:30	98.5	↓-3.4
12/31 08:40	95.1	↓-3.4
12/31 08:50	91.9	↓-3.2
12/31 09:00	88.7	↓-3.2
12/31 09:10	85.7	↓-3.0
12/31 09:20	82.9	↓-2.8
12/31 09:30	80.2	↓-2.7
12/31 09:40	77.7	↓-2.5
12/31 09:50	75.5	↓-2.2
12/31 10:00	73.5	↓-2.0
12/31 10:10	71.7	↓-1.8
12/31 10:20	70.2	↓-1.5
12/31 10:30	69.0	↓-1.2
12/31 10:40	68.1	↓-0.9
12/31 10:50	67.5	↓-0.6
12/31 11:00	67.2	↓-0.3	干潮
12/31 11:10	67.2	0
12/31 11:20	67.5	↑0.3
12/31 11:30	68.2	↑0.7
12/31 11:40	69.1	↑0.9
12/31 11:50	70.3	↑1.2
12/31 12:00	71.8	↑1.5
12/31 12:10	73.7	↑1.9
12/31 12:20	75.7	↑2.0
12/31 12:30	78.1	↑2.4
12/31 12:40	80.7	↑2.6
12/31 12:50	83.5	↑2.8
12/31 13:00	86.5	↑3.0
12/31 13:10	89.7	↑3.2
12/31 13:20	93.1	↑3.4
12/31 13:30	96.6	↑3.5
12/31 13:40	100.2	↑3.6
12/31 13:50	103.9	↑3.7
12/31 14:00	107.7	↑3.8
12/31 14:10	111.5	↑3.8
12/31 14:20	115.3	↑3.8
12/31 14:30	119.1	↑3.8
12/31 14:40	122.9	↑3.8
12/31 14:50	126.5	↑3.6
12/31 15:00	130.1	↑3.6
12/31 15:10	133.5	↑3.4
12/31 15:20	136.8	↑3.3
12/31 15:30	139.9	↑3.1
12/31 15:40	142.8	↑2.9
12/31 15:50	145.5	↑2.7
12/31 16:00	147.9	↑2.4
12/31 16:10	150.1	↑2.2
12/31 16:20	151.9	↑1.8
12/31 16:30	153.5	↑1.6
12/31 16:40	154.8	↑1.3
12/31 16:50	155.7	↑0.9
12/31 17:00	156.3	↑0.6
12/31 17:10	156.5	↑0.2	満潮
12/31 17:20	156.4	↓-0.1
12/31 17:30	155.9	↓-0.5
12/31 17:40	155.1	↓-0.8
12/31 17:50	153.9	↓-1.2
12/31 18:00	152.4	↓-1.5
12/31 18:10	150.6	↓-1.8
12/31 18:20	148.4	↓-2.2
12/31 18:30	145.9	↓-2.5
12/31 18:40	143.1	↓-2.8
12/31 18:50	140.0	↓-3.1
12/31 19:00	136.6	↓-3.4
12/31 19:10	132.9	↓-3.7
12/31 19:20	129.1	↓-3.8
12/31 19:30	125.0	↓-4.1
12/31 19:40	120.8	↓-4.2
12/31 19:50	116.4	↓-4.4
12/31 20:00	111.8	↓-4.6
12/31 20:10	107.2	↓-4.6
12/31 20:20	102.5	↓-4.7
12/31 20:30	97.7	↓-4.8	最大潮位差
12/31 20:40	93.0	↓-4.7
12/31 20:50	88.3	↓-4.7
12/31 21:00	83.6	↓-4.7
12/31 21:10	79.0	↓-4.6
12/31 21:20	74.5	↓-4.5
12/31 21:30	70.1	↓-4.4
12/31 21:40	65.9	↓-4.2
12/31 21:50	61.9	↓-4.0
12/31 22:00	58.2	↓-3.7
12/31 22:10	54.6	↓-3.6
12/31 22:20	51.4	↓-3.2
12/31 22:30	48.4	↓-3.0
12/31 22:40	45.8	↓-2.6
12/31 22:50	43.4	↓-2.4
12/31 23:00	41.5	↓-1.9
12/31 23:10	39.8	↓-1.7
12/31 23:20	38.6	↓-1.2
12/31 23:30	37.7	↓-0.9
12/31 23:40	37.2	↓-0.5	干潮
12/31 23:50	37.1	↓-0.1