31 (火)	11:39	05:01	23:13	17:31
	251cm	18cm	234cm	98cm
中潮 出 07:25 入 17:26 出 10:58 入 22:07

俵ヶ浦（長崎）2019年12月31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
12/31 00:00	218.5	↓-5.7
12/31 00:10	212.2	↓-6.3
12/31 00:20	205.4	↓-6.8
12/31 00:30	198.2	↓-7.2
12/31 00:40	190.5	↓-7.7
12/31 00:50	182.4	↓-8.1
12/31 01:00	174.0	↓-8.4
12/31 01:10	165.3	↓-8.7
12/31 01:20	156.4	↓-8.9
12/31 01:30	147.3	↓-9.1
12/31 01:40	138.2	↓-9.1
12/31 01:50	128.9	↓-9.3	最大潮位差
12/31 02:00	119.7	↓-9.2
12/31 02:10	110.6	↓-9.1
12/31 02:20	101.6	↓-9.0
12/31 02:30	92.8	↓-8.8
12/31 02:40	84.2	↓-8.6
12/31 02:50	76.0	↓-8.2
12/31 03:00	68.1	↓-7.9
12/31 03:10	60.6	↓-7.5
12/31 03:20	53.6	↓-7.0
12/31 03:30	47.2	↓-6.4
12/31 03:40	41.2	↓-6.0
12/31 03:50	35.9	↓-5.3
12/31 04:00	31.2	↓-4.7
12/31 04:10	27.2	↓-4.0
12/31 04:20	23.8	↓-3.4
12/31 04:30	21.2	↓-2.6
12/31 04:40	19.3	↓-1.9
12/31 04:50	18.1	↓-1.2
12/31 05:00	17.7	↓-0.4	干潮
12/31 05:10	18.1	↑0.4
12/31 05:20	19.2	↑1.1
12/31 05:30	21.0	↑1.8
12/31 05:40	23.6	↑2.6
12/31 05:50	26.8	↑3.2
12/31 06:00	30.8	↑4.0
12/31 06:10	35.4	↑4.6
12/31 06:20	40.7	↑5.3
12/31 06:30	46.6	↑5.9
12/31 06:40	53.0	↑6.4
12/31 06:50	59.9	↑6.9
12/31 07:00	67.4	↑7.5
12/31 07:10	75.2	↑7.8
12/31 07:20	83.4	↑8.2
12/31 07:30	91.9	↑8.5
12/31 07:40	100.7	↑8.8
12/31 07:50	109.7	↑9.0
12/31 08:00	118.8	↑9.1
12/31 08:10	128.0	↑9.2
12/31 08:20	137.3	↑9.3	最大潮位差
12/31 08:30	146.5	↑9.2
12/31 08:40	155.6	↑9.1
12/31 08:50	164.6	↑9.0
12/31 09:00	173.4	↑8.8
12/31 09:10	181.9	↑8.5
12/31 09:20	190.1	↑8.2
12/31 09:30	197.9	↑7.8
12/31 09:40	205.3	↑7.4
12/31 09:50	212.3	↑7.0
12/31 10:00	218.8	↑6.5
12/31 10:10	224.7	↑5.9
12/31 10:20	230.1	↑5.4
12/31 10:30	234.8	↑4.7
12/31 10:40	239.0	↑4.2
12/31 10:50	242.5	↑3.5
12/31 11:00	245.4	↑2.9
12/31 11:10	247.6	↑2.2
12/31 11:20	249.1	↑1.5
12/31 11:30	250.0	↑0.9	満潮
12/31 11:40	250.2	↑0.2
12/31 11:50	249.7	↓-0.5
12/31 12:00	248.6	↓-1.1
12/31 12:10	246.8	↓-1.8
12/31 12:20	244.4	↓-2.4
12/31 12:30	241.5	↓-2.9
12/31 12:40	238.0	↓-3.5
12/31 12:50	234.0	↓-4.0
12/31 13:00	229.5	↓-4.5
12/31 13:10	224.5	↓-5.0
12/31 13:20	219.2	↓-5.3
12/31 13:30	213.4	↓-5.8
12/31 13:40	207.4	↓-6.0
12/31 13:50	201.2	↓-6.2
12/31 14:00	194.7	↓-6.5
12/31 14:10	188.1	↓-6.6
12/31 14:20	181.3	↓-6.8
12/31 14:30	174.6	↓-6.7
12/31 14:40	167.8	↓-6.8
12/31 14:50	161.1	↓-6.7
12/31 15:00	154.5	↓-6.6
12/31 15:10	148.1	↓-6.4
12/31 15:20	141.9	↓-6.2
12/31 15:30	135.9	↓-6.0
12/31 15:40	130.2	↓-5.7
12/31 15:50	124.9	↓-5.3
12/31 16:00	120.0	↓-4.9
12/31 16:10	115.5	↓-4.5
12/31 16:20	111.5	↓-4.0
12/31 16:30	107.9	↓-3.6
12/31 16:40	104.9	↓-3.0
12/31 16:50	102.4	↓-2.5
12/31 17:00	100.4	↓-2.0
12/31 17:10	99.0	↓-1.4
12/31 17:20	98.2	↓-0.8
12/31 17:30	97.9	↓-0.3	干潮
12/31 17:40	98.2	↑0.3
12/31 17:50	99.1	↑0.9
12/31 18:00	100.5	↑1.4
12/31 18:10	102.5	↑2.0
12/31 18:20	105.0	↑2.5
12/31 18:30	108.0	↑3.0
12/31 18:40	111.5	↑3.5
12/31 18:50	115.4	↑3.9
12/31 19:00	119.8	↑4.4
12/31 19:10	124.5	↑4.7
12/31 19:20	129.6	↑5.1
12/31 19:30	135.0	↑5.4
12/31 19:40	140.6	↑5.6
12/31 19:50	146.5	↑5.9
12/31 20:00	152.5	↑6.0
12/31 20:10	158.6	↑6.1
12/31 20:20	164.8	↑6.2
12/31 20:30	171.0	↑6.2
12/31 20:40	177.1	↑6.1
12/31 20:50	183.2	↑6.1
12/31 21:00	189.1	↑5.9
12/31 21:10	194.8	↑5.7
12/31 21:20	200.3	↑5.5
12/31 21:30	205.5	↑5.2
12/31 21:40	210.4	↑4.9
12/31 21:50	214.9	↑4.5
12/31 22:00	219.0	↑4.1
12/31 22:10	222.7	↑3.7
12/31 22:20	225.9	↑3.2
12/31 22:30	228.5	↑2.6
12/31 22:40	230.7	↑2.2
12/31 22:50	232.3	↑1.6
12/31 23:00	233.3	↑1.0
12/31 23:10	233.7	↑0.4	満潮
12/31 23:20	233.5	↓-0.2
12/31 23:30	232.8	↓-0.7
12/31 23:40	231.4	↓-1.4
12/31 23:50	229.4	↓-2.0