20 (水)	11:52	05:19	23:40	17:28
	176cm	4cm	186cm	55cm
中潮 出 07:22 入 17:18 出 10:14 入 21:26

勝本（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	176.5	↓-3.8
12/20 00:10	172.1	↓-4.4
12/20 00:20	167.1	↓-5.0
12/20 00:30	161.7	↓-5.4
12/20 00:40	155.8	↓-5.9
12/20 00:50	149.4	↓-6.4
12/20 01:00	142.7	↓-6.7
12/20 01:10	135.7	↓-7.0
12/20 01:20	128.3	↓-7.4
12/20 01:30	120.8	↓-7.5
12/20 01:40	113.1	↓-7.7
12/20 01:50	105.3	↓-7.8	最大潮位差
12/20 02:00	97.5	↓-7.8	最大潮位差
12/20 02:10	89.7	↓-7.8	最大潮位差
12/20 02:20	82.0	↓-7.7
12/20 02:30	74.4	↓-7.6
12/20 02:40	67.0	↓-7.4
12/20 02:50	59.8	↓-7.2
12/20 03:00	52.9	↓-6.9
12/20 03:10	46.4	↓-6.5
12/20 03:20	40.2	↓-6.2
12/20 03:30	34.4	↓-5.8
12/20 03:40	29.1	↓-5.3
12/20 03:50	24.2	↓-4.9
12/20 04:00	19.8	↓-4.4
12/20 04:10	15.9	↓-3.9
12/20 04:20	12.5	↓-3.4
12/20 04:30	9.7	↓-2.8
12/20 04:40	7.4	↓-2.3
12/20 04:50	5.6	↓-1.8
12/20 05:00	4.4	↓-1.2
12/20 05:10	3.7	↓-0.7	干潮
12/20 05:20	3.5	↓-0.2
12/20 05:30	3.9	↑0.4
12/20 05:40	4.8	↑0.9
12/20 05:50	6.2	↑1.4
12/20 06:00	8.1	↑1.9
12/20 06:10	10.4	↑2.3
12/20 06:20	13.3	↑2.9
12/20 06:30	16.5	↑3.2
12/20 06:40	20.2	↑3.7
12/20 06:50	24.3	↑4.1
12/20 07:00	28.8	↑4.5
12/20 07:10	33.7	↑4.9
12/20 07:20	38.8	↑5.1
12/20 07:30	44.3	↑5.5
12/20 07:40	50.1	↑5.8
12/20 07:50	56.2	↑6.1
12/20 08:00	62.4	↑6.2
12/20 08:10	68.9	↑6.5
12/20 08:20	75.5	↑6.6
12/20 08:30	82.2	↑6.7
12/20 08:40	89.0	↑6.8
12/20 08:50	95.9	↑6.9
12/20 09:00	102.7	↑6.8
12/20 09:10	109.5	↑6.8
12/20 09:20	116.2	↑6.7
12/20 09:30	122.8	↑6.6
12/20 09:40	129.1	↑6.3
12/20 09:50	135.3	↑6.2
12/20 10:00	141.1	↑5.8
12/20 10:10	146.6	↑5.5
12/20 10:20	151.8	↑5.2
12/20 10:30	156.5	↑4.7
12/20 10:40	160.8	↑4.3
12/20 10:50	164.6	↑3.8
12/20 11:00	167.8	↑3.2
12/20 11:10	170.5	↑2.7
12/20 11:20	172.7	↑2.2
12/20 11:30	174.2	↑1.5
12/20 11:40	175.2	↑1.0
12/20 11:50	175.5	↑0.3	満潮
12/20 12:00	175.3	↓-0.2
12/20 12:10	174.4	↓-0.9
12/20 12:20	173.0	↓-1.4
12/20 12:30	171.0	↓-2.0
12/20 12:40	168.4	↓-2.6
12/20 12:50	165.3	↓-3.1
12/20 13:00	161.8	↓-3.5
12/20 13:10	157.8	↓-4.0
12/20 13:20	153.4	↓-4.4
12/20 13:30	148.6	↓-4.8
12/20 13:40	143.6	↓-5.0
12/20 13:50	138.3	↓-5.3
12/20 14:00	132.8	↓-5.5
12/20 14:10	127.2	↓-5.6
12/20 14:20	121.5	↓-5.7
12/20 14:30	115.7	↓-5.8
12/20 14:40	110.0	↓-5.7
12/20 14:50	104.4	↓-5.6
12/20 15:00	98.9	↓-5.5
12/20 15:10	93.6	↓-5.3
12/20 15:20	88.5	↓-5.1
12/20 15:30	83.6	↓-4.9
12/20 15:40	79.1	↓-4.5
12/20 15:50	74.8	↓-4.3
12/20 16:00	71.0	↓-3.8
12/20 16:10	67.5	↓-3.5
12/20 16:20	64.4	↓-3.1
12/20 16:30	61.7	↓-2.7
12/20 16:40	59.4	↓-2.3
12/20 16:50	57.6	↓-1.8
12/20 17:00	56.2	↓-1.4
12/20 17:10	55.3	↓-0.9
12/20 17:20	54.8	↓-0.5	干潮
12/20 17:30	54.7	↓-0.1
12/20 17:40	55.1	↑0.4
12/20 17:50	55.9	↑0.8
12/20 18:00	57.1	↑1.2
12/20 18:10	58.7	↑1.6
12/20 18:20	60.6	↑1.9
12/20 18:30	63.0	↑2.4
12/20 18:40	65.7	↑2.7
12/20 18:50	68.7	↑3.0
12/20 19:00	72.1	↑3.4
12/20 19:10	75.8	↑3.7
12/20 19:20	79.7	↑3.9
12/20 19:30	84.0	↑4.3
12/20 19:40	88.4	↑4.4
12/20 19:50	93.1	↑4.7
12/20 20:00	98.0	↑4.9
12/20 20:10	103.0	↑5.0
12/20 20:20	108.2	↑5.2
12/20 20:30	113.5	↑5.3
12/20 20:40	118.9	↑5.4
12/20 20:50	124.3	↑5.4
12/20 21:00	129.8	↑5.5
12/20 21:10	135.2	↑5.4
12/20 21:20	140.6	↑5.4
12/20 21:30	145.8	↑5.2
12/20 21:40	150.9	↑5.1
12/20 21:50	155.8	↑4.9
12/20 22:00	160.5	↑4.7
12/20 22:10	164.9	↑4.4
12/20 22:20	169.0	↑4.1
12/20 22:30	172.7	↑3.7
12/20 22:40	176.1	↑3.4
12/20 22:50	178.9	↑2.8
12/20 23:00	181.4	↑2.5
12/20 23:10	183.3	↑1.9
12/20 23:20	184.6	↑1.3
12/20 23:30	185.4	↑0.8	満潮
12/20 23:40	185.6	↑0.2	満潮
12/20 23:50	185.3	↓-0.3