12 (火)	05:51	11:47	17:46	-
	159cm	71cm	166cm	-
中潮 出 07:19 入 17:15 出 02:59 入 13:55

島山（長崎）2028年12月12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
12/12 00:00	49.2	↑1.2
12/12 00:10	50.8	↑1.6
12/12 00:20	52.7	↑1.9
12/12 00:30	55.0	↑2.3
12/12 00:40	57.6	↑2.6
12/12 00:50	60.4	↑2.8
12/12 01:00	63.6	↑3.2
12/12 01:10	66.9	↑3.3
12/12 01:20	70.6	↑3.7
12/12 01:30	74.4	↑3.8
12/12 01:40	78.4	↑4.0
12/12 01:50	82.6	↑4.2
12/12 02:00	86.9	↑4.3
12/12 02:10	91.3	↑4.4
12/12 02:20	95.8	↑4.5
12/12 02:30	100.3	↑4.5
12/12 02:40	104.9	↑4.6
12/12 02:50	109.4	↑4.5
12/12 03:00	113.8	↑4.4
12/12 03:10	118.2	↑4.4
12/12 03:20	122.5	↑4.3
12/12 03:30	126.7	↑4.2
12/12 03:40	130.6	↑3.9
12/12 03:50	134.4	↑3.8
12/12 04:00	138.0	↑3.6
12/12 04:10	141.4	↑3.4
12/12 04:20	144.5	↑3.1
12/12 04:30	147.3	↑2.8
12/12 04:40	149.8	↑2.5
12/12 04:50	152.0	↑2.2
12/12 05:00	153.9	↑1.9
12/12 05:10	155.5	↑1.6
12/12 05:20	156.7	↑1.2
12/12 05:30	157.6	↑0.9
12/12 05:40	158.1	↑0.5
12/12 05:50	158.3	↑0.2	満潮
12/12 06:00	158.1	↓-0.2
12/12 06:10	157.5	↓-0.6
12/12 06:20	156.7	↓-0.8
12/12 06:30	155.4	↓-1.3
12/12 06:40	153.9	↓-1.5
12/12 06:50	152.1	↓-1.8
12/12 07:00	149.9	↓-2.2
12/12 07:10	147.5	↓-2.4
12/12 07:20	144.8	↓-2.7
12/12 07:30	141.9	↓-2.9
12/12 07:40	138.8	↓-3.1
12/12 07:50	135.5	↓-3.3
12/12 08:00	132.0	↓-3.5
12/12 08:10	128.4	↓-3.6
12/12 08:20	124.6	↓-3.8
12/12 08:30	120.8	↓-3.8
12/12 08:40	117.0	↓-3.8
12/12 08:50	113.1	↓-3.9
12/12 09:00	109.2	↓-3.9
12/12 09:10	105.4	↓-3.8
12/12 09:20	101.6	↓-3.8
12/12 09:30	98.0	↓-3.6
12/12 09:40	94.4	↓-3.6
12/12 09:50	91.0	↓-3.4
12/12 10:00	87.8	↓-3.2
12/12 10:10	84.8	↓-3.0
12/12 10:20	82.0	↓-2.8
12/12 10:30	79.5	↓-2.5
12/12 10:40	77.2	↓-2.3
12/12 10:50	75.2	↓-2.0
12/12 11:00	73.6	↓-1.6
12/12 11:10	72.2	↓-1.4
12/12 11:20	71.1	↓-1.1
12/12 11:30	70.4	↓-0.7
12/12 11:40	70.1	↓-0.3	干潮
12/12 11:50	70.0	↓-0.1
12/12 12:00	70.4	↑0.4
12/12 12:10	71.0	↑0.6
12/12 12:20	72.1	↑1.1
12/12 12:30	73.4	↑1.3
12/12 12:40	75.1	↑1.7
12/12 12:50	77.1	↑2.0
12/12 13:00	79.4	↑2.3
12/12 13:10	81.9	↑2.5
12/12 13:20	84.8	↑2.9
12/12 13:30	87.9	↑3.1
12/12 13:40	91.2	↑3.3
12/12 13:50	94.7	↑3.5
12/12 14:00	98.4	↑3.7
12/12 14:10	102.2	↑3.8
12/12 14:20	106.2	↑4.0
12/12 14:30	110.2	↑4.0
12/12 14:40	114.3	↑4.1
12/12 14:50	118.5	↑4.2
12/12 15:00	122.6	↑4.1
12/12 15:10	126.7	↑4.1
12/12 15:20	130.7	↑4.0
12/12 15:30	134.7	↑4.0
12/12 15:40	138.5	↑3.8
12/12 15:50	142.2	↑3.7
12/12 16:00	145.7	↑3.5
12/12 16:10	148.9	↑3.2
12/12 16:20	152.0	↑3.1
12/12 16:30	154.7	↑2.7
12/12 16:40	157.2	↑2.5
12/12 16:50	159.4	↑2.2
12/12 17:00	161.2	↑1.8
12/12 17:10	162.7	↑1.5
12/12 17:20	163.9	↑1.2
12/12 17:30	164.7	↑0.8
12/12 17:40	165.0	↑0.3	満潮
12/12 17:50	165.1	↑0.1
12/12 18:00	164.7	↓-0.4
12/12 18:10	163.9	↓-0.8
12/12 18:20	162.7	↓-1.2
12/12 18:30	161.2	↓-1.5
12/12 18:40	159.2	↓-2.0
12/12 18:50	156.9	↓-2.3
12/12 19:00	154.2	↓-2.7
12/12 19:10	151.2	↓-3.0
12/12 19:20	147.9	↓-3.3
12/12 19:30	144.2	↓-3.7
12/12 19:40	140.3	↓-3.9
12/12 19:50	136.1	↓-4.2
12/12 20:00	131.6	↓-4.5
12/12 20:10	126.9	↓-4.7
12/12 20:20	122.1	↓-4.8
12/12 20:30	117.1	↓-5.0
12/12 20:40	112.0	↓-5.1
12/12 20:50	106.8	↓-5.2
12/12 21:00	101.5	↓-5.3	最大潮位差
12/12 21:10	96.3	↓-5.2
12/12 21:20	91.0	↓-5.3	最大潮位差
12/12 21:30	85.8	↓-5.2
12/12 21:40	80.7	↓-5.1
12/12 21:50	75.6	↓-5.1
12/12 22:00	70.8	↓-4.8
12/12 22:10	66.1	↓-4.7
12/12 22:20	61.7	↓-4.4
12/12 22:30	57.4	↓-4.3
12/12 22:40	53.5	↓-3.9
12/12 22:50	49.8	↓-3.7
12/12 23:00	46.5	↓-3.3
12/12 23:10	43.5	↓-3.0
12/12 23:20	40.9	↓-2.6
12/12 23:30	38.7	↓-2.2
12/12 23:40	36.9	↓-1.8
12/12 23:50	35.5	↓-1.4