31 (日)	09:15	02:30	20:37	14:58
	252cm	-8cm	240cm	87cm
大潮 出 07:26 入 17:28 出 17:01 入 06:52

青方（長崎）2028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	71.4	↓-9.2
12/31 00:10	62.4	↓-9.0
12/31 00:20	53.8	↓-8.6
12/31 00:30	45.4	↓-8.4
12/31 00:40	37.5	↓-7.9
12/31 00:50	30.0	↓-7.5
12/31 01:00	23.0	↓-7.0
12/31 01:10	16.7	↓-6.3
12/31 01:20	10.9	↓-5.8
12/31 01:30	5.9	↓-5.0
12/31 01:40	1.5	↓-4.4
12/31 01:50	-2.0	↓-3.5
12/31 02:00	-4.8	↓-2.8
12/31 02:10	-6.8	↓-2.0
12/31 02:20	-7.9	↓-1.1	干潮
12/31 02:30	-8.3	↓-0.4	干潮
12/31 02:40	-7.8	↑0.5
12/31 02:50	-6.4	↑1.4
12/31 03:00	-4.3	↑2.1
12/31 03:10	-1.4	↑2.9
12/31 03:20	2.3	↑3.7
12/31 03:30	6.7	↑4.4
12/31 03:40	11.8	↑5.1
12/31 03:50	17.5	↑5.7
12/31 04:00	23.9	↑6.4
12/31 04:10	30.9	↑7.0
12/31 04:20	38.4	↑7.5
12/31 04:30	46.4	↑8.0
12/31 04:40	54.8	↑8.4
12/31 04:50	63.7	↑8.9
12/31 05:00	72.8	↑9.1
12/31 05:10	82.3	↑9.5
12/31 05:20	92.1	↑9.8
12/31 05:30	102.0	↑9.9
12/31 05:40	112.0	↑10.0
12/31 05:50	122.1	↑10.1
12/31 06:00	132.2	↑10.1
12/31 06:10	142.2	↑10.0
12/31 06:20	152.2	↑10.0
12/31 06:30	161.9	↑9.7
12/31 06:40	171.4	↑9.5
12/31 06:50	180.6	↑9.2
12/31 07:00	189.4	↑8.8
12/31 07:10	197.8	↑8.4
12/31 07:20	205.7	↑7.9
12/31 07:30	213.1	↑7.4
12/31 07:40	219.9	↑6.8
12/31 07:50	226.2	↑6.3
12/31 08:00	231.7	↑5.5
12/31 08:10	236.6	↑4.9
12/31 08:20	240.9	↑4.3
12/31 08:30	244.4	↑3.5
12/31 08:40	247.2	↑2.8
12/31 08:50	249.2	↑2.0
12/31 09:00	250.6	↑1.4
12/31 09:10	251.2	↑0.6	満潮
12/31 09:20	251.1	↓-0.1
12/31 09:30	250.4	↓-0.7
12/31 09:40	248.9	↓-1.5
12/31 09:50	246.8	↓-2.1
12/31 10:00	244.1	↓-2.7
12/31 10:10	240.7	↓-3.4
12/31 10:20	236.8	↓-3.9
12/31 10:30	232.4	↓-4.4
12/31 10:40	227.4	↓-5.0
12/31 10:50	221.9	↓-5.5
12/31 11:00	216.0	↓-5.9
12/31 11:10	209.7	↓-6.3
12/31 11:20	203.1	↓-6.6
12/31 11:30	196.2	↓-6.9
12/31 11:40	189.0	↓-7.2
12/31 11:50	181.6	↓-7.4
12/31 12:00	174.1	↓-7.5
12/31 12:10	166.6	↓-7.5
12/31 12:20	159.0	↓-7.6
12/31 12:30	151.5	↓-7.5
12/31 12:40	144.1	↓-7.4
12/31 12:50	136.9	↓-7.2
12/31 13:00	130.0	↓-6.9
12/31 13:10	123.4	↓-6.6
12/31 13:20	117.2	↓-6.2
12/31 13:30	111.4	↓-5.8
12/31 13:40	106.2	↓-5.2
12/31 13:50	101.4	↓-4.8
12/31 14:00	97.3	↓-4.1
12/31 14:10	93.8	↓-3.5
12/31 14:20	90.9	↓-2.9
12/31 14:30	88.7	↓-2.2
12/31 14:40	87.2	↓-1.5
12/31 14:50	86.3	↓-0.9	干潮
12/31 15:00	86.2	↓-0.1
12/31 15:10	86.7	↑0.5
12/31 15:20	87.9	↑1.2
12/31 15:30	89.7	↑1.8
12/31 15:40	92.2	↑2.5
12/31 15:50	95.2	↑3.0
12/31 16:00	98.8	↑3.6
12/31 16:10	102.9	↑4.1
12/31 16:20	107.5	↑4.6
12/31 16:30	112.5	↑5.0
12/31 16:40	118.0	↑5.5
12/31 16:50	123.8	↑5.8
12/31 17:00	129.9	↑6.1
12/31 17:10	136.3	↑6.4
12/31 17:20	142.9	↑6.6
12/31 17:30	149.7	↑6.8
12/31 17:40	156.6	↑6.9
12/31 17:50	163.5	↑6.9
12/31 18:00	170.5	↑7.0
12/31 18:10	177.5	↑7.0
12/31 18:20	184.3	↑6.8
12/31 18:30	191.0	↑6.7
12/31 18:40	197.4	↑6.4
12/31 18:50	203.6	↑6.2
12/31 19:00	209.5	↑5.9
12/31 19:10	215.0	↑5.5
12/31 19:20	220.0	↑5.0
12/31 19:30	224.6	↑4.6
12/31 19:40	228.6	↑4.0
12/31 19:50	232.0	↑3.4
12/31 20:00	234.8	↑2.8
12/31 20:10	237.0	↑2.2
12/31 20:20	238.5	↑1.5
12/31 20:30	239.2	↑0.7	満潮
12/31 20:40	239.3	↑0.1
12/31 20:50	238.6	↓-0.7
12/31 21:00	237.2	↓-1.4
12/31 21:10	235.1	↓-2.1
12/31 21:20	232.3	↓-2.8
12/31 21:30	228.7	↓-3.6
12/31 21:40	224.5	↓-4.2
12/31 21:50	219.5	↓-5.0
12/31 22:00	214.0	↓-5.5
12/31 22:10	207.8	↓-6.2
12/31 22:20	201.0	↓-6.8
12/31 22:30	193.6	↓-7.4
12/31 22:40	185.8	↓-7.8
12/31 22:50	177.4	↓-8.4
12/31 23:00	168.6	↓-8.8
12/31 23:10	159.4	↓-9.2
12/31 23:20	149.9	↓-9.5
12/31 23:30	140.0	↓-9.9
12/31 23:40	129.9	↓-10.1
12/31 23:50	119.6	↓-10.3	最大潮位差