19 (金)	08:50	02:17	20:30	14:45
	191cm	5cm	183cm	55cm
大潮 出 07:24 入 17:17 出 06:46 入 16:16

島山（長崎）2025年12月19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
12/19 00:00	53.5	↓-6.5
12/19 00:10	47.2	↓-6.3
12/19 00:20	41.2	↓-6.0
12/19 00:30	35.6	↓-5.6
12/19 00:40	30.3	↓-5.3
12/19 00:50	25.4	↓-4.9
12/19 01:00	21.0	↓-4.4
12/19 01:10	17.0	↓-4.0
12/19 01:20	13.6	↓-3.4
12/19 01:30	10.6	↓-3.0
12/19 01:40	8.3	↓-2.3
12/19 01:50	6.4	↓-1.9
12/19 02:00	5.2	↓-1.2
12/19 02:10	4.5	↓-0.7	干潮
12/19 02:20	4.5	0
12/19 02:30	5.0	↑0.5
12/19 02:40	6.1	↑1.1
12/19 02:50	7.8	↑1.7
12/19 03:00	10.1	↑2.3
12/19 03:10	13.0	↑2.9
12/19 03:20	16.4	↑3.4
12/19 03:30	20.3	↑3.9
12/19 03:40	24.7	↑4.4
12/19 03:50	29.6	↑4.9
12/19 04:00	35.0	↑5.4
12/19 04:10	40.7	↑5.7
12/19 04:20	46.8	↑6.1
12/19 04:30	53.2	↑6.4
12/19 04:40	59.9	↑6.7
12/19 04:50	66.9	↑7.0
12/19 05:00	74.0	↑7.1
12/19 05:10	81.3	↑7.3
12/19 05:20	88.7	↑7.4
12/19 05:30	96.1	↑7.4
12/19 05:40	103.6	↑7.5	最大潮位差
12/19 05:50	111.0	↑7.4
12/19 06:00	118.3	↑7.3
12/19 06:10	125.5	↑7.2
12/19 06:20	132.5	↑7.0
12/19 06:30	139.2	↑6.7
12/19 06:40	145.7	↑6.5
12/19 06:50	151.8	↑6.1
12/19 07:00	157.6	↑5.8
12/19 07:10	163.1	↑5.5
12/19 07:20	168.0	↑4.9
12/19 07:30	172.6	↑4.6
12/19 07:40	176.6	↑4.0
12/19 07:50	180.2	↑3.6
12/19 08:00	183.2	↑3.0
12/19 08:10	185.7	↑2.5
12/19 08:20	187.6	↑1.9
12/19 08:30	189.0	↑1.4
12/19 08:40	189.8	↑0.8	満潮
12/19 08:50	190.0	↑0.2	満潮
12/19 09:00	189.7	↓-0.3
12/19 09:10	188.8	↓-0.9
12/19 09:20	187.4	↓-1.4
12/19 09:30	185.5	↓-1.9
12/19 09:40	183.0	↓-2.5
12/19 09:50	180.1	↓-2.9
12/19 10:00	176.7	↓-3.4
12/19 10:10	172.8	↓-3.9
12/19 10:20	168.6	↓-4.2
12/19 10:30	164.0	↓-4.6
12/19 10:40	159.1	↓-4.9
12/19 10:50	153.9	↓-5.2
12/19 11:00	148.5	↓-5.4
12/19 11:10	142.8	↓-5.7
12/19 11:20	137.0	↓-5.8
12/19 11:30	131.1	↓-5.9
12/19 11:40	125.1	↓-6.0
12/19 11:50	119.2	↓-5.9
12/19 12:00	113.2	↓-6.0
12/19 12:10	107.3	↓-5.9
12/19 12:20	101.6	↓-5.7
12/19 12:30	96.0	↓-5.6
12/19 12:40	90.6	↓-5.4
12/19 12:50	85.4	↓-5.2
12/19 13:00	80.6	↓-4.8
12/19 13:10	76.1	↓-4.5
12/19 13:20	71.9	↓-4.2
12/19 13:30	68.1	↓-3.8
12/19 13:40	64.8	↓-3.3
12/19 13:50	61.9	↓-2.9
12/19 14:00	59.4	↓-2.5
12/19 14:10	57.4	↓-2.0
12/19 14:20	56.0	↓-1.4
12/19 14:30	55.0	↓-1.0
12/19 14:40	54.6	↓-0.4	干潮
12/19 14:50	54.7	↑0.1
12/19 15:00	55.3	↑0.6
12/19 15:10	56.4	↑1.1
12/19 15:20	58.0	↑1.6
12/19 15:30	60.1	↑2.1
12/19 15:40	62.6	↑2.5
12/19 15:50	65.6	↑3.0
12/19 16:00	69.1	↑3.5
12/19 16:10	72.9	↑3.8
12/19 16:20	77.1	↑4.2
12/19 16:30	81.7	↑4.6
12/19 16:40	86.5	↑4.8
12/19 16:50	91.6	↑5.1
12/19 17:00	96.9	↑5.3
12/19 17:10	102.4	↑5.5
12/19 17:20	108.1	↑5.7
12/19 17:30	113.8	↑5.7
12/19 17:40	119.5	↑5.7
12/19 17:50	125.3	↑5.8
12/19 18:00	131.0	↑5.7
12/19 18:10	136.6	↑5.6
12/19 18:20	142.1	↑5.5
12/19 18:30	147.3	↑5.2
12/19 18:40	152.4	↑5.1
12/19 18:50	157.1	↑4.7
12/19 19:00	161.6	↑4.5
12/19 19:10	165.7	↑4.1
12/19 19:20	169.4	↑3.7
12/19 19:30	172.7	↑3.3
12/19 19:40	175.5	↑2.8
12/19 19:50	177.8	↑2.3
12/19 20:00	179.7	↑1.9
12/19 20:10	181.0	↑1.3
12/19 20:20	181.8	↑0.8	満潮
12/19 20:30	182.0	↑0.2	満潮
12/19 20:40	181.7	↓-0.3
12/19 20:50	180.8	↓-0.9
12/19 21:00	179.3	↓-1.5
12/19 21:10	177.3	↓-2.0
12/19 21:20	174.7	↓-2.6
12/19 21:30	171.6	↓-3.1
12/19 21:40	168.0	↓-3.6
12/19 21:50	163.8	↓-4.2
12/19 22:00	159.2	↓-4.6
12/19 22:10	154.1	↓-5.1
12/19 22:20	148.6	↓-5.5
12/19 22:30	142.7	↓-5.9
12/19 22:40	136.5	↓-6.2
12/19 22:50	129.9	↓-6.6
12/19 23:00	123.1	↓-6.8
12/19 23:10	116.1	↓-7.0
12/19 23:20	108.8	↓-7.3
12/19 23:30	101.5	↓-7.3
12/19 23:40	94.1	↓-7.4
12/19 23:50	86.6	↓-7.5	最大潮位差