1 (木)	07:19	00:52	19:22	13:25
	172cm	31cm	169cm	45cm
中潮 出 06:11 入 18:44 出 04:38 入 15:35

島山（長崎）2038年04月1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
4/1 00:00	36.1	↓-2.3
4/1 00:10	34.1	↓-2.0
4/1 00:20	32.5	↓-1.6
4/1 00:30	31.4	↓-1.1
4/1 00:40	30.7	↓-0.7
4/1 00:50	30.4	↓-0.3	干潮
4/1 01:00	30.6	↑0.2
4/1 01:10	31.2	↑0.6
4/1 01:20	32.3	↑1.1
4/1 01:30	33.8	↑1.5
4/1 01:40	35.7	↑1.9
4/1 01:50	38.1	↑2.4
4/1 02:00	40.8	↑2.7
4/1 02:10	44.0	↑3.2
4/1 02:20	47.5	↑3.5
4/1 02:30	51.4	↑3.9
4/1 02:40	55.7	↑4.3
4/1 02:50	60.2	↑4.5
4/1 03:00	65.0	↑4.8
4/1 03:10	70.0	↑5.0
4/1 03:20	75.2	↑5.2
4/1 03:30	80.7	↑5.5
4/1 03:40	86.2	↑5.5
4/1 03:50	91.9	↑5.7
4/1 04:00	97.6	↑5.7
4/1 04:10	103.3	↑5.7
4/1 04:20	109.1	↑5.8
4/1 04:30	114.8	↑5.7
4/1 04:40	120.4	↑5.6
4/1 04:50	125.8	↑5.4
4/1 05:00	131.1	↑5.3
4/1 05:10	136.2	↑5.1
4/1 05:20	141.1	↑4.9
4/1 05:30	145.7	↑4.6
4/1 05:40	150.0	↑4.3
4/1 05:50	154.0	↑4.0
4/1 06:00	157.6	↑3.6
4/1 06:10	160.9	↑3.3
4/1 06:20	163.7	↑2.8
4/1 06:30	166.2	↑2.5
4/1 06:40	168.2	↑2.0
4/1 06:50	169.7	↑1.5
4/1 07:00	170.8	↑1.1
4/1 07:10	171.4	↑0.6	満潮
4/1 07:20	171.6	↑0.2
4/1 07:30	171.3	↓-0.3
4/1 07:40	170.5	↓-0.8
4/1 07:50	169.2	↓-1.3
4/1 08:00	167.5	↓-1.7
4/1 08:10	165.4	↓-2.1
4/1 08:20	162.8	↓-2.6
4/1 08:30	159.9	↓-2.9
4/1 08:40	156.6	↓-3.3
4/1 08:50	152.9	↓-3.7
4/1 09:00	148.8	↓-4.1
4/1 09:10	144.5	↓-4.3
4/1 09:20	139.9	↓-4.6
4/1 09:30	135.1	↓-4.8
4/1 09:40	130.1	↓-5.0
4/1 09:50	124.9	↓-5.2
4/1 10:00	119.6	↓-5.3
4/1 10:10	114.2	↓-5.4
4/1 10:20	108.7	↓-5.5
4/1 10:30	103.3	↓-5.4
4/1 10:40	97.9	↓-5.4
4/1 10:50	92.5	↓-5.4
4/1 11:00	87.3	↓-5.2
4/1 11:10	82.2	↓-5.1
4/1 11:20	77.3	↓-4.9
4/1 11:30	72.7	↓-4.6
4/1 11:40	68.3	↓-4.4
4/1 11:50	64.2	↓-4.1
4/1 12:00	60.4	↓-3.8
4/1 12:10	56.9	↓-3.5
4/1 12:20	53.9	↓-3.0
4/1 12:30	51.2	↓-2.7
4/1 12:40	49.0	↓-2.2
4/1 12:50	47.1	↓-1.9
4/1 13:00	45.8	↓-1.3
4/1 13:10	44.9	↓-0.9
4/1 13:20	44.4	↓-0.5	干潮
4/1 13:30	44.5	↑0.1
4/1 13:40	45.0	↑0.5
4/1 13:50	45.9	↑0.9
4/1 14:00	47.4	↑1.5
4/1 14:10	49.2	↑1.8
4/1 14:20	51.5	↑2.3
4/1 14:30	54.3	↑2.8
4/1 14:40	57.4	↑3.1
4/1 14:50	60.9	↑3.5
4/1 15:00	64.7	↑3.8
4/1 15:10	68.9	↑4.2
4/1 15:20	73.4	↑4.5
4/1 15:30	78.1	↑4.7
4/1 15:40	83.0	↑4.9
4/1 15:50	88.1	↑5.1
4/1 16:00	93.4	↑5.3
4/1 16:10	98.8	↑5.4
4/1 16:20	104.2	↑5.4
4/1 16:30	109.6	↑5.4
4/1 16:40	115.1	↑5.5
4/1 16:50	120.4	↑5.3
4/1 17:00	125.7	↑5.3
4/1 17:10	130.8	↑5.1
4/1 17:20	135.8	↑5.0
4/1 17:30	140.5	↑4.7
4/1 17:40	144.9	↑4.4
4/1 17:50	149.1	↑4.2
4/1 18:00	152.9	↑3.8
4/1 18:10	156.4	↑3.5
4/1 18:20	159.5	↑3.1
4/1 18:30	162.2	↑2.7
4/1 18:40	164.4	↑2.2
4/1 18:50	166.2	↑1.8
4/1 19:00	167.5	↑1.3
4/1 19:10	168.3	↑0.8
4/1 19:20	168.6	↑0.3	満潮
4/1 19:30	168.4	↓-0.2
4/1 19:40	167.7	↓-0.7
4/1 19:50	166.6	↓-1.1
4/1 20:00	164.9	↓-1.7
4/1 20:10	162.7	↓-2.2
4/1 20:20	160.0	↓-2.7
4/1 20:30	156.9	↓-3.1
4/1 20:40	153.3	↓-3.6
4/1 20:50	149.3	↓-4.0
4/1 21:00	145.0	↓-4.3
4/1 21:10	140.2	↓-4.8
4/1 21:20	135.1	↓-5.1
4/1 21:30	129.8	↓-5.3
4/1 21:40	124.1	↓-5.7
4/1 21:50	118.3	↓-5.8
4/1 22:00	112.2	↓-6.1
4/1 22:10	106.0	↓-6.2
4/1 22:20	99.7	↓-6.3
4/1 22:30	93.4	↓-6.3
4/1 22:40	87.0	↓-6.4	最大潮位差
4/1 22:50	80.7	↓-6.3
4/1 23:00	74.5	↓-6.2
4/1 23:10	68.4	↓-6.1
4/1 23:20	62.4	↓-6.0
4/1 23:30	56.7	↓-5.7
4/1 23:40	51.2	↓-5.5
4/1 23:50	46.1	↓-5.1