20 (水)	11:38	05:11	23:33	17:42
	201cm	8cm	182cm	47cm
中潮 出 07:24 入 17:17 出 10:16 入 21:26

大船越／対馬（長崎）2028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	174.3	↓-3.7
12/20 00:10	170.1	↓-4.2
12/20 00:20	165.4	↓-4.7
12/20 00:30	160.3	↓-5.1
12/20 00:40	154.7	↓-5.6
12/20 00:50	148.7	↓-6.0
12/20 01:00	142.4	↓-6.3
12/20 01:10	135.7	↓-6.7
12/20 01:20	128.8	↓-6.9
12/20 01:30	121.7	↓-7.1
12/20 01:40	114.4	↓-7.3
12/20 01:50	107.0	↓-7.4
12/20 02:00	99.5	↓-7.5
12/20 02:10	92.0	↓-7.5
12/20 02:20	84.5	↓-7.5
12/20 02:30	77.2	↓-7.3
12/20 02:40	69.9	↓-7.3
12/20 02:50	62.9	↓-7.0
12/20 03:00	56.1	↓-6.8
12/20 03:10	49.6	↓-6.5
12/20 03:20	43.4	↓-6.2
12/20 03:30	37.6	↓-5.8
12/20 03:40	32.2	↓-5.4
12/20 03:50	27.3	↓-4.9
12/20 04:00	22.8	↓-4.5
12/20 04:10	18.9	↓-3.9
12/20 04:20	15.6	↓-3.3
12/20 04:30	12.8	↓-2.8
12/20 04:40	10.6	↓-2.2
12/20 04:50	9.0	↓-1.6
12/20 05:00	8.1	↓-0.9
12/20 05:10	7.8	↓-0.3	干潮
12/20 05:20	8.1	↑0.3
12/20 05:30	9.1	↑1.0
12/20 05:40	10.7	↑1.6
12/20 05:50	12.9	↑2.2
12/20 06:00	15.7	↑2.8
12/20 06:10	19.1	↑3.4
12/20 06:20	23.1	↑4.0
12/20 06:30	27.6	↑4.5
12/20 06:40	32.6	↑5.0
12/20 06:50	38.1	↑5.5
12/20 07:00	44.1	↑6.0
12/20 07:10	50.4	↑6.3
12/20 07:20	57.1	↑6.7
12/20 07:30	64.1	↑7.0
12/20 07:40	71.4	↑7.3
12/20 07:50	78.8	↑7.4
12/20 08:00	86.5	↑7.7
12/20 08:10	94.2	↑7.7
12/20 08:20	102.0	↑7.8
12/20 08:30	109.9	↑7.9	最大潮位差
12/20 08:40	117.7	↑7.8
12/20 08:50	125.3	↑7.6
12/20 09:00	132.9	↑7.6
12/20 09:10	140.2	↑7.3
12/20 09:20	147.3	↑7.1
12/20 09:30	154.1	↑6.8
12/20 09:40	160.6	↑6.5
12/20 09:50	166.7	↑6.1
12/20 10:00	172.4	↑5.7
12/20 10:10	177.6	↑5.2
12/20 10:20	182.3	↑4.7
12/20 10:30	186.6	↑4.3
12/20 10:40	190.2	↑3.6
12/20 10:50	193.4	↑3.2
12/20 11:00	195.9	↑2.5
12/20 11:10	197.9	↑2.0
12/20 11:20	199.2	↑1.3
12/20 11:30	199.9	↑0.7	満潮
12/20 11:40	200.1	↑0.2
12/20 11:50	199.6	↓-0.5
12/20 12:00	198.5	↓-1.1
12/20 12:10	196.9	↓-1.6
12/20 12:20	194.6	↓-2.3
12/20 12:30	191.9	↓-2.7
12/20 12:40	188.6	↓-3.3
12/20 12:50	184.8	↓-3.8
12/20 13:00	180.5	↓-4.3
12/20 13:10	175.8	↓-4.7
12/20 13:20	170.7	↓-5.1
12/20 13:30	165.3	↓-5.4
12/20 13:40	159.6	↓-5.7
12/20 13:50	153.5	↓-6.1
12/20 14:00	147.3	↓-6.2
12/20 14:10	140.9	↓-6.4
12/20 14:20	134.3	↓-6.6
12/20 14:30	127.7	↓-6.6
12/20 14:40	121.1	↓-6.6
12/20 14:50	114.5	↓-6.6
12/20 15:00	107.9	↓-6.6
12/20 15:10	101.5	↓-6.4
12/20 15:20	95.2	↓-6.3
12/20 15:30	89.2	↓-6.0
12/20 15:40	83.4	↓-5.8
12/20 15:50	77.9	↓-5.5
12/20 16:00	72.7	↓-5.2
12/20 16:10	67.9	↓-4.8
12/20 16:20	63.5	↓-4.4
12/20 16:30	59.6	↓-3.9
12/20 16:40	56.1	↓-3.5
12/20 16:50	53.1	↓-3.0
12/20 17:00	50.7	↓-2.4
12/20 17:10	48.7	↓-2.0
12/20 17:20	47.3	↓-1.4
12/20 17:30	46.4	↓-0.9
12/20 17:40	46.1	↓-0.3	干潮
12/20 17:50	46.4	↑0.3
12/20 18:00	47.2	↑0.8
12/20 18:10	48.5	↑1.3
12/20 18:20	50.3	↑1.8
12/20 18:30	52.7	↑2.4
12/20 18:40	55.5	↑2.8
12/20 18:50	58.9	↑3.4
12/20 19:00	62.6	↑3.7
12/20 19:10	66.8	↑4.2
12/20 19:20	71.3	↑4.5
12/20 19:30	76.2	↑4.9
12/20 19:40	81.3	↑5.1
12/20 19:50	86.7	↑5.4
12/20 20:00	92.4	↑5.7
12/20 20:10	98.2	↑5.8
12/20 20:20	104.1	↑5.9
12/20 20:30	110.1	↑6.0
12/20 20:40	116.2	↑6.1
12/20 20:50	122.2	↑6.0
12/20 21:00	128.2	↑6.0
12/20 21:10	134.0	↑5.8
12/20 21:20	139.7	↑5.7
12/20 21:30	145.2	↑5.5
12/20 21:40	150.4	↑5.2
12/20 21:50	155.4	↑5.0
12/20 22:00	160.0	↑4.6
12/20 22:10	164.3	↑4.3
12/20 22:20	168.1	↑3.8
12/20 22:30	171.6	↑3.5
12/20 22:40	174.6	↑3.0
12/20 22:50	177.1	↑2.5
12/20 23:00	179.1	↑2.0
12/20 23:10	180.5	↑1.4
12/20 23:20	181.5	↑1.0
12/20 23:30	181.9	↑0.4	満潮
12/20 23:40	181.7	↓-0.2
12/20 23:50	181.0	↓-0.7