20 (日)	07:57	01:31	19:48	13:54
	186cm	14cm	185cm	47cm
大潮 出 07:24 入 17:17 出 15:42 入 04:47

島山（長崎）2037年12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
12/20 00:00	35.9	↓-4.8
12/20 00:10	31.4	↓-4.5
12/20 00:20	27.4	↓-4.0
12/20 00:30	23.9	↓-3.5
12/20 00:40	20.9	↓-3.0
12/20 00:50	18.3	↓-2.6
12/20 01:00	16.4	↓-1.9
12/20 01:10	14.9	↓-1.5
12/20 01:20	14.1	↓-0.8
12/20 01:30	13.8	↓-0.3	干潮
12/20 01:40	14.0	↑0.2
12/20 01:50	14.9	↑0.9
12/20 02:00	16.3	↑1.4
12/20 02:10	18.2	↑1.9
12/20 02:20	20.7	↑2.5
12/20 02:30	23.8	↑3.1
12/20 02:40	27.3	↑3.5
12/20 02:50	31.3	↑4.0
12/20 03:00	35.8	↑4.5
12/20 03:10	40.8	↑5.0
12/20 03:20	46.1	↑5.3
12/20 03:30	51.7	↑5.6
12/20 03:40	57.7	↑6.0
12/20 03:50	64.0	↑6.3
12/20 04:00	70.5	↑6.5
12/20 04:10	77.3	↑6.8
12/20 04:20	84.1	↑6.8
12/20 04:30	91.1	↑7.0
12/20 04:40	98.1	↑7.0
12/20 04:50	105.1	↑7.0
12/20 05:00	112.1	↑7.0
12/20 05:10	119.1	↑7.0
12/20 05:20	125.8	↑6.7
12/20 05:30	132.4	↑6.6
12/20 05:40	138.8	↑6.4
12/20 05:50	144.9	↑6.1
12/20 06:00	150.8	↑5.9
12/20 06:10	156.2	↑5.4
12/20 06:20	161.3	↑5.1
12/20 06:30	166.0	↑4.7
12/20 06:40	170.3	↑4.3
12/20 06:50	174.0	↑3.7
12/20 07:00	177.3	↑3.3
12/20 07:10	180.1	↑2.8
12/20 07:20	182.3	↑2.2
12/20 07:30	184.0	↑1.7
12/20 07:40	185.2	↑1.2
12/20 07:50	185.8	↑0.6	満潮
12/20 08:00	185.8	0
12/20 08:10	185.3	↓-0.5
12/20 08:20	184.2	↓-1.1
12/20 08:30	182.6	↓-1.6
12/20 08:40	180.5	↓-2.1
12/20 08:50	177.9	↓-2.6
12/20 09:00	174.8	↓-3.1
12/20 09:10	171.3	↓-3.5
12/20 09:20	167.3	↓-4.0
12/20 09:30	162.9	↓-4.4
12/20 09:40	158.2	↓-4.7
12/20 09:50	153.1	↓-5.1
12/20 10:00	147.8	↓-5.3
12/20 10:10	142.2	↓-5.6
12/20 10:20	136.5	↓-5.7
12/20 10:30	130.5	↓-6.0
12/20 10:40	124.5	↓-6.0
12/20 10:50	118.4	↓-6.1
12/20 11:00	112.3	↓-6.1
12/20 11:10	106.2	↓-6.1
12/20 11:20	100.2	↓-6.0
12/20 11:30	94.3	↓-5.9
12/20 11:40	88.6	↓-5.7
12/20 11:50	83.1	↓-5.5
12/20 12:00	77.9	↓-5.2
12/20 12:10	72.9	↓-5.0
12/20 12:20	68.3	↓-4.6
12/20 12:30	64.1	↓-4.2
12/20 12:40	60.2	↓-3.9
12/20 12:50	56.8	↓-3.4
12/20 13:00	53.8	↓-3.0
12/20 13:10	51.3	↓-2.5
12/20 13:20	49.3	↓-2.0
12/20 13:30	47.8	↓-1.5
12/20 13:40	46.8	↓-1.0
12/20 13:50	46.4	↓-0.4	干潮
12/20 14:00	46.5	↑0.1
12/20 14:10	47.1	↑0.6
12/20 14:20	48.2	↑1.1
12/20 14:30	49.9	↑1.7
12/20 14:40	52.0	↑2.1
12/20 14:50	54.7	↑2.7
12/20 15:00	57.8	↑3.1
12/20 15:10	61.4	↑3.6
12/20 15:20	65.4	↑4.0
12/20 15:30	69.8	↑4.4
12/20 15:40	74.5	↑4.7
12/20 15:50	79.6	↑5.1
12/20 16:00	84.9	↑5.3
12/20 16:10	90.5	↑5.6
12/20 16:20	96.3	↑5.8
12/20 16:30	102.2	↑5.9
12/20 16:40	108.3	↑6.1
12/20 16:50	114.4	↑6.1
12/20 17:00	120.5	↑6.1
12/20 17:10	126.6	↑6.1
12/20 17:20	132.6	↑6.0
12/20 17:30	138.5	↑5.9
12/20 17:40	144.2	↑5.7
12/20 17:50	149.7	↑5.5
12/20 18:00	154.9	↑5.2
12/20 18:10	159.8	↑4.9
12/20 18:20	164.3	↑4.5
12/20 18:30	168.5	↑4.2
12/20 18:40	172.3	↑3.8
12/20 18:50	175.6	↑3.3
12/20 19:00	178.4	↑2.8
12/20 19:10	180.7	↑2.3
12/20 19:20	182.5	↑1.8
12/20 19:30	183.8	↑1.3
12/20 19:40	184.5	↑0.7	満潮
12/20 19:50	184.6	↑0.1
12/20 20:00	184.2	↓-0.4
12/20 20:10	183.1	↓-1.1
12/20 20:20	181.5	↓-1.6
12/20 20:30	179.4	↓-2.1
12/20 20:40	176.6	↓-2.8
12/20 20:50	173.3	↓-3.3
12/20 21:00	169.5	↓-3.8
12/20 21:10	165.2	↓-4.3
12/20 21:20	160.5	↓-4.7
12/20 21:30	155.2	↓-5.3
12/20 21:40	149.6	↓-5.6
12/20 21:50	143.6	↓-6.0
12/20 22:00	137.2	↓-6.4
12/20 22:10	130.5	↓-6.7
12/20 22:20	123.6	↓-6.9
12/20 22:30	116.5	↓-7.1
12/20 22:40	109.2	↓-7.3
12/20 22:50	101.9	↓-7.3
12/20 23:00	94.4	↓-7.5	最大潮位差
12/20 23:10	86.9	↓-7.5	最大潮位差
12/20 23:20	79.5	↓-7.4
12/20 23:30	72.2	↓-7.3
12/20 23:40	65.0	↓-7.2
12/20 23:50	58.0	↓-7.0