20 (月)	00:17	06:42	13:08	19:03
	197cm	61cm	186cm	97cm
小潮 出 06:09 入 18:24 出 22:23 入 11:56

島山（長崎）2038年09月20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
9/20 00:00	196.0	↑0.9
9/20 00:10	196.5	↑0.5	満潮
9/20 00:20	196.6	↑0.1
9/20 00:30	196.1	↓-0.5
9/20 00:40	195.3	↓-0.8
9/20 00:50	194.0	↓-1.3
9/20 01:00	192.2	↓-1.8
9/20 01:10	190.0	↓-2.2
9/20 01:20	187.4	↓-2.6
9/20 01:30	184.4	↓-3.0
9/20 01:40	181.1	↓-3.3
9/20 01:50	177.3	↓-3.8
9/20 02:00	173.3	↓-4.0
9/20 02:10	168.9	↓-4.4
9/20 02:20	164.3	↓-4.6
9/20 02:30	159.4	↓-4.9
9/20 02:40	154.3	↓-5.1
9/20 02:50	149.1	↓-5.2
9/20 03:00	143.7	↓-5.4
9/20 03:10	138.2	↓-5.5
9/20 03:20	132.7	↓-5.5
9/20 03:30	127.1	↓-5.6	最大潮位差
9/20 03:40	121.5	↓-5.6	最大潮位差
9/20 03:50	116.0	↓-5.5
9/20 04:00	110.5	↓-5.5
9/20 04:10	105.2	↓-5.3
9/20 04:20	100.1	↓-5.1
9/20 04:30	95.1	↓-5.0
9/20 04:40	90.3	↓-4.8
9/20 04:50	85.8	↓-4.5
9/20 05:00	81.6	↓-4.2
9/20 05:10	77.7	↓-3.9
9/20 05:20	74.2	↓-3.5
9/20 05:30	71.0	↓-3.2
9/20 05:40	68.2	↓-2.8
9/20 05:50	65.8	↓-2.4
9/20 06:00	63.8	↓-2.0
9/20 06:10	62.2	↓-1.6
9/20 06:20	61.0	↓-1.2
9/20 06:30	60.3	↓-0.7
9/20 06:40	60.1	↓-0.2	干潮
9/20 06:50	60.2	↑0.1
9/20 07:00	60.9	↑0.7
9/20 07:10	61.9	↑1.0
9/20 07:20	63.4	↑1.5
9/20 07:30	65.3	↑1.9
9/20 07:40	67.5	↑2.2
9/20 07:50	70.2	↑2.7
9/20 08:00	73.2	↑3.0
9/20 08:10	76.6	↑3.4
9/20 08:20	80.3	↑3.7
9/20 08:30	84.2	↑3.9
9/20 08:40	88.4	↑4.2
9/20 08:50	92.9	↑4.5
9/20 09:00	97.5	↑4.6
9/20 09:10	102.3	↑4.8
9/20 09:20	107.3	↑5.0
9/20 09:30	112.3	↑5.0
9/20 09:40	117.4	↑5.1
9/20 09:50	122.6	↑5.2
9/20 10:00	127.7	↑5.1
9/20 10:10	132.8	↑5.1
9/20 10:20	137.8	↑5.0
9/20 10:30	142.7	↑4.9
9/20 10:40	147.4	↑4.7
9/20 10:50	152.0	↑4.6
9/20 11:00	156.4	↑4.4
9/20 11:10	160.6	↑4.2
9/20 11:20	164.5	↑3.9
9/20 11:30	168.1	↑3.6
9/20 11:40	171.5	↑3.4
9/20 11:50	174.5	↑3.0
9/20 12:00	177.2	↑2.7
9/20 12:10	179.5	↑2.3
9/20 12:20	181.5	↑2.0
9/20 12:30	183.1	↑1.6
9/20 12:40	184.3	↑1.2
9/20 12:50	185.1	↑0.8
9/20 13:00	185.6	↑0.5	満潮
9/20 13:10	185.6	0
9/20 13:20	185.3	↓-0.3
9/20 13:30	184.7	↓-0.6
9/20 13:40	183.6	↓-1.1
9/20 13:50	182.2	↓-1.4
9/20 14:00	180.5	↓-1.7
9/20 14:10	178.5	↓-2.0
9/20 14:20	176.1	↓-2.4
9/20 14:30	173.5	↓-2.6
9/20 14:40	170.7	↓-2.8
9/20 14:50	167.6	↓-3.1
9/20 15:00	164.2	↓-3.4
9/20 15:10	160.8	↓-3.4
9/20 15:20	157.1	↓-3.7
9/20 15:30	153.4	↓-3.7
9/20 15:40	149.5	↓-3.9
9/20 15:50	145.6	↓-3.9
9/20 16:00	141.7	↓-3.9
9/20 16:10	137.8	↓-3.9
9/20 16:20	133.9	↓-3.9
9/20 16:30	130.1	↓-3.8
9/20 16:40	126.3	↓-3.8
9/20 16:50	122.7	↓-3.6
9/20 17:00	119.2	↓-3.5
9/20 17:10	115.9	↓-3.3
9/20 17:20	112.8	↓-3.1
9/20 17:30	109.9	↓-2.9
9/20 17:40	107.3	↓-2.6
9/20 17:50	104.9	↓-2.4
9/20 18:00	102.7	↓-2.2
9/20 18:10	100.9	↓-1.8
9/20 18:20	99.4	↓-1.5
9/20 18:30	98.2	↓-1.2
9/20 18:40	97.3	↓-0.9
9/20 18:50	96.7	↓-0.6
9/20 19:00	96.5	↓-0.2	干潮
9/20 19:10	96.6	↑0.1
9/20 19:20	97.1	↑0.5
9/20 19:30	97.8	↑0.7
9/20 19:40	98.9	↑1.1
9/20 19:50	100.3	↑1.4
9/20 20:00	101.9	↑1.6
9/20 20:10	103.9	↑2.0
9/20 20:20	106.1	↑2.2
9/20 20:30	108.6	↑2.5
9/20 20:40	111.3	↑2.7
9/20 20:50	114.2	↑2.9
9/20 21:00	117.4	↑3.2
9/20 21:10	120.6	↑3.2
9/20 21:20	124.0	↑3.4
9/20 21:30	127.6	↑3.6
9/20 21:40	131.2	↑3.6
9/20 21:50	134.8	↑3.6
9/20 22:00	138.5	↑3.7
9/20 22:10	142.2	↑3.7
9/20 22:20	145.9	↑3.7
9/20 22:30	149.5	↑3.6
9/20 22:40	153.0	↑3.5
9/20 22:50	156.4	↑3.4
9/20 23:00	159.7	↑3.3
9/20 23:10	162.8	↑3.1
9/20 23:20	165.7	↑2.9
9/20 23:30	168.5	↑2.8
9/20 23:40	171.0	↑2.5
9/20 23:50	173.2	↑2.2