20 (土)	00:17	06:20	12:11	18:31
	201cm	75cm	186cm	50cm
中潮 出 05:11 入 19:38 出 10:39 入 23:39

島山（長崎）2026年06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
6/20 00:00	199.4	↑1.1
6/20 00:10	199.9	↑0.5	満潮
6/20 00:20	200.0	↑0.1
6/20 00:30	199.5	↓-0.5
6/20 00:40	198.6	↓-0.9
6/20 00:50	197.1	↓-1.5
6/20 01:00	195.3	↓-1.8
6/20 01:10	192.9	↓-2.4
6/20 01:20	190.2	↓-2.7
6/20 01:30	187.0	↓-3.2
6/20 01:40	183.4	↓-3.6
6/20 01:50	179.6	↓-3.8
6/20 02:00	175.4	↓-4.2
6/20 02:10	170.9	↓-4.5
6/20 02:20	166.1	↓-4.8
6/20 02:30	161.2	↓-4.9
6/20 02:40	156.1	↓-5.1
6/20 02:50	150.8	↓-5.3
6/20 03:00	145.5	↓-5.3
6/20 03:10	140.1	↓-5.4
6/20 03:20	134.7	↓-5.4
6/20 03:30	129.3	↓-5.4
6/20 03:40	124.0	↓-5.3
6/20 03:50	118.7	↓-5.3
6/20 04:00	113.7	↓-5.0
6/20 04:10	108.8	↓-4.9
6/20 04:20	104.1	↓-4.7
6/20 04:30	99.7	↓-4.4
6/20 04:40	95.6	↓-4.1
6/20 04:50	91.7	↓-3.9
6/20 05:00	88.2	↓-3.5
6/20 05:10	85.1	↓-3.1
6/20 05:20	82.4	↓-2.7
6/20 05:30	80.0	↓-2.4
6/20 05:40	78.1	↓-1.9
6/20 05:50	76.6	↓-1.5
6/20 06:00	75.5	↓-1.1
6/20 06:10	74.9	↓-0.6	干潮
6/20 06:20	74.8	↓-0.1	干潮
6/20 06:30	75.1	↑0.3
6/20 06:40	75.8	↑0.7
6/20 06:50	77.0	↑1.2
6/20 07:00	78.5	↑1.5
6/20 07:10	80.5	↑2.0
6/20 07:20	82.9	↑2.4
6/20 07:30	85.7	↑2.8
6/20 07:40	88.8	↑3.1
6/20 07:50	92.2	↑3.4
6/20 08:00	96.0	↑3.8
6/20 08:10	100.0	↑4.0
6/20 08:20	104.2	↑4.2
6/20 08:30	108.6	↑4.4
6/20 08:40	113.2	↑4.6
6/20 08:50	118.0	↑4.8
6/20 09:00	122.8	↑4.8
6/20 09:10	127.7	↑4.9
6/20 09:20	132.6	↑4.9
6/20 09:30	137.5	↑4.9
6/20 09:40	142.3	↑4.8
6/20 09:50	147.0	↑4.7
6/20 10:00	151.6	↑4.6
6/20 10:10	156.0	↑4.4
6/20 10:20	160.3	↑4.3
6/20 10:30	164.2	↑3.9
6/20 10:40	167.9	↑3.7
6/20 10:50	171.3	↑3.4
6/20 11:00	174.4	↑3.1
6/20 11:10	177.2	↑2.8
6/20 11:20	179.5	↑2.3
6/20 11:30	181.5	↑2.0
6/20 11:40	183.0	↑1.5
6/20 11:50	184.1	↑1.1
6/20 12:00	184.8	↑0.7
6/20 12:10	185.1	↑0.3	満潮
6/20 12:20	184.9	↓-0.2
6/20 12:30	184.2	↓-0.7
6/20 12:40	183.1	↓-1.1
6/20 12:50	181.6	↓-1.5
6/20 13:00	179.6	↓-2.0
6/20 13:10	177.2	↓-2.4
6/20 13:20	174.4	↓-2.8
6/20 13:30	171.2	↓-3.2
6/20 13:40	167.6	↓-3.6
6/20 13:50	163.7	↓-3.9
6/20 14:00	159.5	↓-4.2
6/20 14:10	155.0	↓-4.5
6/20 14:20	150.2	↓-4.8
6/20 14:30	145.2	↓-5.0
6/20 14:40	140.0	↓-5.2
6/20 14:50	134.7	↓-5.3
6/20 15:00	129.2	↓-5.5
6/20 15:10	123.6	↓-5.6
6/20 15:20	118.0	↓-5.6
6/20 15:30	112.4	↓-5.6
6/20 15:40	106.8	↓-5.6
6/20 15:50	101.3	↓-5.5
6/20 16:00	95.9	↓-5.4
6/20 16:10	90.6	↓-5.3
6/20 16:20	85.6	↓-5.0
6/20 16:30	80.7	↓-4.9
6/20 16:40	76.1	↓-4.6
6/20 16:50	71.8	↓-4.3
6/20 17:00	67.7	↓-4.1
6/20 17:10	64.1	↓-3.6
6/20 17:20	60.8	↓-3.3
6/20 17:30	57.8	↓-3.0
6/20 17:40	55.3	↓-2.5
6/20 17:50	53.3	↓-2.0
6/20 18:00	51.6	↓-1.7
6/20 18:10	50.5	↓-1.1
6/20 18:20	49.7	↓-0.8
6/20 18:30	49.5	↓-0.2	干潮
6/20 18:40	49.7	↑0.2
6/20 18:50	50.4	↑0.7
6/20 19:00	51.6	↑1.2
6/20 19:10	53.2	↑1.6
6/20 19:20	55.3	↑2.1
6/20 19:30	57.8	↑2.5
6/20 19:40	60.7	↑2.9
6/20 19:50	64.0	↑3.3
6/20 20:00	67.7	↑3.7
6/20 20:10	71.8	↑4.1
6/20 20:20	76.1	↑4.3
6/20 20:30	80.8	↑4.7
6/20 20:40	85.8	↑5.0
6/20 20:50	90.9	↑5.1
6/20 21:00	96.3	↑5.4
6/20 21:10	101.8	↑5.5
6/20 21:20	107.5	↑5.7
6/20 21:30	113.2	↑5.7
6/20 21:40	119.0	↑5.8	最大潮位差
6/20 21:50	124.8	↑5.8	最大潮位差
6/20 22:00	130.5	↑5.7
6/20 22:10	136.2	↑5.7
6/20 22:20	141.9	↑5.7
6/20 22:30	147.3	↑5.4
6/20 22:40	152.6	↑5.3
6/20 22:50	157.7	↑5.1
6/20 23:00	162.5	↑4.8
6/20 23:10	167.1	↑4.6
6/20 23:20	171.4	↑4.3
6/20 23:30	175.3	↑3.9
6/20 23:40	178.9	↑3.6
6/20 23:50	182.1	↑3.2