22 (日)	07:30	00:58	19:16	13:25
	175cm	23cm	175cm	59cm
中潮 出 07:25 入 17:18 出 04:22 入 14:51

島山（長崎）2030年12月22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
12/22 00:00	29.9	↓-2.9
12/22 00:10	27.5	↓-2.4
12/22 00:20	25.5	↓-2.0
12/22 00:30	23.9	↓-1.6
12/22 00:40	22.8	↓-1.1
12/22 00:50	22.3	↓-0.5	干潮
12/22 01:00	22.2	↓-0.1
12/22 01:10	22.5	↑0.3
12/22 01:20	23.4	↑0.9
12/22 01:30	24.8	↑1.4
12/22 01:40	26.6	↑1.8
12/22 01:50	28.9	↑2.3
12/22 02:00	31.7	↑2.8
12/22 02:10	34.9	↑3.2
12/22 02:20	38.5	↑3.6
12/22 02:30	42.4	↑3.9
12/22 02:40	46.8	↑4.4
12/22 02:50	51.5	↑4.7
12/22 03:00	56.5	↑5.0
12/22 03:10	61.7	↑5.2
12/22 03:20	67.2	↑5.5
12/22 03:30	73.0	↑5.8
12/22 03:40	78.8	↑5.8
12/22 03:50	84.8	↑6.0
12/22 04:00	90.9	↑6.1
12/22 04:10	97.1	↑6.2
12/22 04:20	103.2	↑6.1
12/22 04:30	109.3	↑6.1
12/22 04:40	115.3	↑6.0
12/22 04:50	121.3	↑6.0
12/22 05:00	127.0	↑5.7
12/22 05:10	132.6	↑5.6
12/22 05:20	138.0	↑5.4
12/22 05:30	143.1	↑5.1
12/22 05:40	147.9	↑4.8
12/22 05:50	152.4	↑4.5
12/22 06:00	156.6	↑4.2
12/22 06:10	160.3	↑3.7
12/22 06:20	163.7	↑3.4
12/22 06:30	166.7	↑3.0
12/22 06:40	169.2	↑2.5
12/22 06:50	171.2	↑2.0
12/22 07:00	172.8	↑1.6
12/22 07:10	174.0	↑1.2
12/22 07:20	174.6	↑0.6	満潮
12/22 07:30	174.8	↑0.2	満潮
12/22 07:40	174.5	↓-0.3
12/22 07:50	173.8	↓-0.7
12/22 08:00	172.6	↓-1.2
12/22 08:10	170.9	↓-1.7
12/22 08:20	168.8	↓-2.1
12/22 08:30	166.3	↓-2.5
12/22 08:40	163.5	↓-2.8
12/22 08:50	160.2	↓-3.3
12/22 09:00	156.6	↓-3.6
12/22 09:10	152.7	↓-3.9
12/22 09:20	148.5	↓-4.2
12/22 09:30	144.1	↓-4.4
12/22 09:40	139.5	↓-4.6
12/22 09:50	134.7	↓-4.8
12/22 10:00	129.7	↓-5.0
12/22 10:10	124.7	↓-5.0
12/22 10:20	119.6	↓-5.1
12/22 10:30	114.5	↓-5.1
12/22 10:40	109.4	↓-5.1
12/22 10:50	104.3	↓-5.1
12/22 11:00	99.4	↓-4.9
12/22 11:10	94.6	↓-4.8
12/22 11:20	89.9	↓-4.7
12/22 11:30	85.5	↓-4.4
12/22 11:40	81.3	↓-4.2
12/22 11:50	77.4	↓-3.9
12/22 12:00	73.8	↓-3.6
12/22 12:10	70.5	↓-3.3
12/22 12:20	67.6	↓-2.9
12/22 12:30	65.0	↓-2.6
12/22 12:40	62.9	↓-2.1
12/22 12:50	61.1	↓-1.8
12/22 13:00	59.8	↓-1.3
12/22 13:10	59.0	↓-0.8
12/22 13:20	58.5	↓-0.5	干潮
12/22 13:30	58.6	↑0.1
12/22 13:40	59.1	↑0.5
12/22 13:50	60.0	↑0.9
12/22 14:00	61.4	↑1.4
12/22 14:10	63.1	↑1.7
12/22 14:20	65.4	↑2.3
12/22 14:30	68.0	↑2.6
12/22 14:40	71.0	↑3.0
12/22 14:50	74.3	↑3.3
12/22 15:00	78.0	↑3.7
12/22 15:10	82.0	↑4.0
12/22 15:20	86.2	↑4.2
12/22 15:30	90.7	↑4.5
12/22 15:40	95.4	↑4.7
12/22 15:50	100.3	↑4.9
12/22 16:00	105.3	↑5.0
12/22 16:10	110.4	↑5.1
12/22 16:20	115.6	↑5.2
12/22 16:30	120.7	↑5.1
12/22 16:40	125.9	↑5.2
12/22 16:50	130.9	↑5.0
12/22 17:00	135.9	↑5.0
12/22 17:10	140.7	↑4.8
12/22 17:20	145.3	↑4.6
12/22 17:30	149.7	↑4.4
12/22 17:40	153.8	↑4.1
12/22 17:50	157.7	↑3.9
12/22 18:00	161.2	↑3.5
12/22 18:10	164.3	↑3.1
12/22 18:20	167.1	↑2.8
12/22 18:30	169.4	↑2.3
12/22 18:40	171.3	↑1.9
12/22 18:50	172.8	↑1.5
12/22 19:00	173.8	↑1.0
12/22 19:10	174.2	↑0.4	満潮
12/22 19:20	174.2	0
12/22 19:30	173.7	↓-0.5
12/22 19:40	172.7	↓-1.0
12/22 19:50	171.2	↓-1.5
12/22 20:00	169.2	↓-2.0
12/22 20:10	166.8	↓-2.4
12/22 20:20	163.8	↓-3.0
12/22 20:30	160.4	↓-3.4
12/22 20:40	156.5	↓-3.9
12/22 20:50	152.2	↓-4.3
12/22 21:00	147.6	↓-4.6
12/22 21:10	142.5	↓-5.1
12/22 21:20	137.2	↓-5.3
12/22 21:30	131.5	↓-5.7
12/22 21:40	125.5	↓-6.0
12/22 21:50	119.4	↓-6.1
12/22 22:00	113.0	↓-6.4
12/22 22:10	106.5	↓-6.5
12/22 22:20	99.9	↓-6.6
12/22 22:30	93.3	↓-6.6
12/22 22:40	86.6	↓-6.7	最大潮位差
12/22 22:50	80.0	↓-6.6
12/22 23:00	73.4	↓-6.6
12/22 23:10	66.9	↓-6.5
12/22 23:20	60.7	↓-6.2
12/22 23:30	54.6	↓-6.1
12/22 23:40	48.7	↓-5.9
12/22 23:50	43.2	↓-5.5