31 (金)	06:56	00:20	18:28	12:43
	236cm	43cm	238cm	103cm
中潮 出 07:25 入 17:26 出 04:21 入 14:51

俵ヶ浦（長崎）2021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	43.3	↓-1.4
12/31 00:10	42.4	↓-0.9	干潮
12/31 00:20	42.2	↓-0.2	干潮
12/31 00:30	42.6	↑0.4
12/31 00:40	43.6	↑1.0
12/31 00:50	45.2	↑1.6
12/31 01:00	47.4	↑2.2
12/31 01:10	50.2	↑2.8
12/31 01:20	53.6	↑3.4
12/31 01:30	57.5	↑3.9
12/31 01:40	61.9	↑4.4
12/31 01:50	66.8	↑4.9
12/31 02:00	72.2	↑5.4
12/31 02:10	78.0	↑5.8
12/31 02:20	84.1	↑6.1
12/31 02:30	90.7	↑6.6
12/31 02:40	97.5	↑6.8
12/31 02:50	104.6	↑7.1
12/31 03:00	111.9	↑7.3
12/31 03:10	119.4	↑7.5
12/31 03:20	127.0	↑7.6
12/31 03:30	134.7	↑7.7
12/31 03:40	142.4	↑7.7
12/31 03:50	150.0	↑7.6
12/31 04:00	157.6	↑7.6
12/31 04:10	165.1	↑7.5
12/31 04:20	172.3	↑7.2
12/31 04:30	179.4	↑7.1
12/31 04:40	186.2	↑6.8
12/31 04:50	192.7	↑6.5
12/31 05:00	198.8	↑6.1
12/31 05:10	204.6	↑5.8
12/31 05:20	209.9	↑5.3
12/31 05:30	214.8	↑4.9
12/31 05:40	219.2	↑4.4
12/31 05:50	223.1	↑3.9
12/31 06:00	226.5	↑3.4
12/31 06:10	229.3	↑2.8
12/31 06:20	231.6	↑2.3
12/31 06:30	233.3	↑1.7
12/31 06:40	234.4	↑1.1
12/31 06:50	235.0	↑0.6	満潮
12/31 07:00	234.9	↓-0.1
12/31 07:10	234.3	↓-0.6
12/31 07:20	233.2	↓-1.1
12/31 07:30	231.5	↓-1.7
12/31 07:40	229.3	↓-2.2
12/31 07:50	226.6	↓-2.7
12/31 08:00	223.4	↓-3.2
12/31 08:10	219.8	↓-3.6
12/31 08:20	215.7	↓-4.1
12/31 08:30	211.3	↓-4.4
12/31 08:40	206.5	↓-4.8
12/31 08:50	201.4	↓-5.1
12/31 09:00	196.1	↓-5.3
12/31 09:10	190.5	↓-5.6
12/31 09:20	184.8	↓-5.7
12/31 09:30	179.0	↓-5.8
12/31 09:40	173.1	↓-5.9
12/31 09:50	167.1	↓-6.0
12/31 10:00	161.2	↓-5.9
12/31 10:10	155.3	↓-5.9
12/31 10:20	149.6	↓-5.7
12/31 10:30	144.0	↓-5.6
12/31 10:40	138.6	↓-5.4
12/31 10:50	133.4	↓-5.2
12/31 11:00	128.6	↓-4.8
12/31 11:10	124.1	↓-4.5
12/31 11:20	119.9	↓-4.2
12/31 11:30	116.1	↓-3.8
12/31 11:40	112.8	↓-3.3
12/31 11:50	109.9	↓-2.9
12/31 12:00	107.4	↓-2.5
12/31 12:10	105.5	↓-1.9
12/31 12:20	104.1	↓-1.4
12/31 12:30	103.2	↓-0.9
12/31 12:40	102.8	↓-0.4	干潮
12/31 12:50	103.0	↑0.2
12/31 13:00	103.7	↑0.7
12/31 13:10	105.0	↑1.3
12/31 13:20	106.7	↑1.7
12/31 13:30	109.0	↑2.3
12/31 13:40	111.7	↑2.7
12/31 13:50	114.9	↑3.2
12/31 14:00	118.6	↑3.7
12/31 14:10	122.7	↑4.1
12/31 14:20	127.2	↑4.5
12/31 14:30	132.0	↑4.8
12/31 14:40	137.1	↑5.1
12/31 14:50	142.5	↑5.4
12/31 15:00	148.2	↑5.7
12/31 15:10	154.0	↑5.8
12/31 15:20	159.9	↑5.9
12/31 15:30	166.0	↑6.1
12/31 15:40	172.1	↑6.1
12/31 15:50	178.2	↑6.1
12/31 16:00	184.2	↑6.0
12/31 16:10	190.1	↑5.9
12/31 16:20	195.9	↑5.8
12/31 16:30	201.5	↑5.6
12/31 16:40	206.8	↑5.3
12/31 16:50	211.9	↑5.1
12/31 17:00	216.5	↑4.6
12/31 17:10	220.9	↑4.4
12/31 17:20	224.7	↑3.8
12/31 17:30	228.2	↑3.5
12/31 17:40	231.1	↑2.9
12/31 17:50	233.5	↑2.4
12/31 18:00	235.4	↑1.9
12/31 18:10	236.7	↑1.3
12/31 18:20	237.4	↑0.7	満潮
12/31 18:30	237.5	↑0.1
12/31 18:40	237.0	↓-0.5
12/31 18:50	235.9	↓-1.1
12/31 19:00	234.2	↓-1.7
12/31 19:10	231.8	↓-2.4
12/31 19:20	228.9	↓-2.9
12/31 19:30	225.3	↓-3.6
12/31 19:40	221.1	↓-4.2
12/31 19:50	216.4	↓-4.7
12/31 20:00	211.2	↓-5.2
12/31 20:10	205.4	↓-5.8
12/31 20:20	199.2	↓-6.2
12/31 20:30	192.5	↓-6.7
12/31 20:40	185.4	↓-7.1
12/31 20:50	178.0	↓-7.4
12/31 21:00	170.2	↓-7.8
12/31 21:10	162.2	↓-8.0
12/31 21:20	154.0	↓-8.2
12/31 21:30	145.6	↓-8.4
12/31 21:40	137.1	↓-8.5
12/31 21:50	128.5	↓-8.6	最大潮位差
12/31 22:00	119.9	↓-8.6	最大潮位差
12/31 22:10	111.4	↓-8.5
12/31 22:20	103.0	↓-8.4
12/31 22:30	94.7	↓-8.3
12/31 22:40	86.7	↓-8.0
12/31 22:50	78.9	↓-7.8
12/31 23:00	71.5	↓-7.4
12/31 23:10	64.4	↓-7.1
12/31 23:20	57.8	↓-6.6
12/31 23:30	51.6	↓-6.2
12/31 23:40	46.0	↓-5.6
12/31 23:50	40.8	↓-5.2