31 (日)	09:09	02:19	20:43	14:53
	321cm	9cm	306cm	110cm
大潮 出 07:20 入 17:25 出 16:59 入 06:45

口之津（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	88.0	↓-10.4
12/31 00:10	78.1	↓-9.9
12/31 00:20	68.6	↓-9.5
12/31 00:30	59.5	↓-9.1
12/31 00:40	51.1	↓-8.4
12/31 00:50	43.2	↓-7.9
12/31 01:00	36.1	↓-7.1
12/31 01:10	29.6	↓-6.5
12/31 01:20	23.9	↓-5.7
12/31 01:30	19.0	↓-4.9
12/31 01:40	15.0	↓-4.0
12/31 01:50	11.9	↓-3.1
12/31 02:00	9.7	↓-2.2
12/31 02:10	8.5	↓-1.2	干潮
12/31 02:20	8.3	↓-0.2
12/31 02:30	9.0	↑0.7
12/31 02:40	10.7	↑1.7
12/31 02:50	13.3	↑2.6
12/31 03:00	16.9	↑3.6
12/31 03:10	21.3	↑4.4
12/31 03:20	26.5	↑5.2
12/31 03:30	32.5	↑6.0
12/31 03:40	39.3	↑6.8
12/31 03:50	46.6	↑7.3
12/31 04:00	54.5	↑7.9
12/31 04:10	62.9	↑8.4
12/31 04:20	71.8	↑8.9
12/31 04:30	81.0	↑9.2
12/31 04:40	90.6	↑9.6
12/31 04:50	100.5	↑9.9
12/31 05:00	110.7	↑10.2
12/31 05:10	121.0	↑10.3
12/31 05:20	131.6	↑10.6
12/31 05:30	142.3	↑10.7
12/31 05:40	153.1	↑10.8
12/31 05:50	164.1	↑11.0
12/31 06:00	175.2	↑11.1
12/31 06:10	186.3	↑11.1
12/31 06:20	197.4	↑11.1
12/31 06:30	208.5	↑11.1
12/31 06:40	219.5	↑11.0
12/31 06:50	230.4	↑10.9
12/31 07:00	241.0	↑10.6
12/31 07:10	251.3	↑10.3
12/31 07:20	261.3	↑10.0
12/31 07:30	270.7	↑9.4
12/31 07:40	279.6	↑8.9
12/31 07:50	287.8	↑8.2
12/31 08:00	295.2	↑7.4
12/31 08:10	301.8	↑6.6
12/31 08:20	307.5	↑5.7
12/31 08:30	312.2	↑4.7
12/31 08:40	315.8	↑3.6
12/31 08:50	318.4	↑2.6
12/31 09:00	319.9	↑1.5	満潮
12/31 09:10	320.2	↑0.3
12/31 09:20	319.5	↓-0.7
12/31 09:30	317.8	↓-1.7
12/31 09:40	315.0	↓-2.8
12/31 09:50	311.3	↓-3.7
12/31 10:00	306.7	↓-4.6
12/31 10:10	301.2	↓-5.5
12/31 10:20	295.1	↓-6.1
12/31 10:30	288.3	↓-6.8
12/31 10:40	280.9	↓-7.4
12/31 10:50	273.1	↓-7.8
12/31 11:00	264.8	↓-8.3
12/31 11:10	256.3	↓-8.5
12/31 11:20	247.4	↓-8.9
12/31 11:30	238.4	↓-9.0
12/31 11:40	229.3	↓-9.1
12/31 11:50	220.2	↓-9.1
12/31 12:00	211.0	↓-9.2
12/31 12:10	201.9	↓-9.1
12/31 12:20	192.8	↓-9.1
12/31 12:30	184.0	↓-8.8
12/31 12:40	175.4	↓-8.6
12/31 12:50	167.0	↓-8.4
12/31 13:00	159.0	↓-8.0
12/31 13:10	151.3	↓-7.7
12/31 13:20	144.2	↓-7.1
12/31 13:30	137.5	↓-6.7
12/31 13:40	131.4	↓-6.1
12/31 13:50	126.0	↓-5.4
12/31 14:00	121.3	↓-4.7
12/31 14:10	117.3	↓-4.0
12/31 14:20	114.2	↓-3.1
12/31 14:30	111.9	↓-2.3
12/31 14:40	110.4	↓-1.5
12/31 14:50	109.8	↓-0.6	干潮
12/31 15:00	110.0	↑0.2
12/31 15:10	111.2	↑1.2
12/31 15:20	113.1	↑1.9
12/31 15:30	115.9	↑2.8
12/31 15:40	119.4	↑3.5
12/31 15:50	123.6	↑4.2
12/31 16:00	128.4	↑4.8
12/31 16:10	133.8	↑5.4
12/31 16:20	139.7	↑5.9
12/31 16:30	146.1	↑6.4
12/31 16:40	152.8	↑6.7
12/31 16:50	159.8	↑7.0
12/31 17:00	167.1	↑7.3
12/31 17:10	174.6	↑7.5
12/31 17:20	182.3	↑7.7
12/31 17:30	190.1	↑7.8
12/31 17:40	198.0	↑7.9
12/31 17:50	206.0	↑8.0
12/31 18:00	214.0	↑8.0
12/31 18:10	222.0	↑8.0
12/31 18:20	230.0	↑8.0
12/31 18:30	237.9	↑7.9
12/31 18:40	245.7	↑7.8
12/31 18:50	253.3	↑7.6
12/31 19:00	260.7	↑7.4
12/31 19:10	267.8	↑7.1
12/31 19:20	274.6	↑6.8
12/31 19:30	280.9	↑6.3
12/31 19:40	286.7	↑5.8
12/31 19:50	291.9	↑5.2
12/31 20:00	296.3	↑4.4
12/31 20:10	300.0	↑3.7
12/31 20:20	302.8	↑2.8
12/31 20:30	304.6	↑1.8
12/31 20:40	305.4	↑0.8	満潮
12/31 20:50	305.1	↓-0.3
12/31 21:00	303.7	↓-1.4
12/31 21:10	301.2	↓-2.5
12/31 21:20	297.5	↓-3.7
12/31 21:30	292.7	↓-4.8
12/31 21:40	286.8	↓-5.9
12/31 21:50	279.8	↓-7.0
12/31 22:00	271.9	↓-7.9
12/31 22:10	263.0	↓-8.9
12/31 22:20	253.3	↓-9.7
12/31 22:30	242.9	↓-10.4
12/31 22:40	231.8	↓-11.1
12/31 22:50	220.2	↓-11.6
12/31 23:00	208.2	↓-12.0
12/31 23:10	195.9	↓-12.3
12/31 23:20	183.4	↓-12.5
12/31 23:30	170.7	↓-12.7	最大潮位差
12/31 23:40	158.0	↓-12.7	最大潮位差
12/31 23:50	145.3	↓-12.7	最大潮位差