31 (金)	11:11	04:45	23:05	17:12
	193cm	-1cm	181cm	39cm
中潮 出 07:28 入 17:24 出 09:36 入 20:31 潮干狩り ○ 16:24～17:24

島山（長崎）2027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	157.4	↓-5.1
12/31 00:10	151.7	↓-5.7
12/31 00:20	145.7	↓-6.0
12/31 00:30	139.3	↓-6.4
12/31 00:40	132.6	↓-6.7
12/31 00:50	125.6	↓-7.0
12/31 01:00	118.3	↓-7.3
12/31 01:10	110.9	↓-7.4
12/31 01:20	103.3	↓-7.6
12/31 01:30	95.6	↓-7.7
12/31 01:40	87.9	↓-7.7
12/31 01:50	80.2	↓-7.7
12/31 02:00	72.6	↓-7.6
12/31 02:10	65.1	↓-7.5
12/31 02:20	57.8	↓-7.3
12/31 02:30	50.8	↓-7.0
12/31 02:40	44.0	↓-6.8
12/31 02:50	37.5	↓-6.5
12/31 03:00	31.4	↓-6.1
12/31 03:10	25.7	↓-5.7
12/31 03:20	20.5	↓-5.2
12/31 03:30	15.7	↓-4.8
12/31 03:40	11.5	↓-4.2
12/31 03:50	7.8	↓-3.7
12/31 04:00	4.7	↓-3.1
12/31 04:10	2.3	↓-2.4
12/31 04:20	0.4	↓-1.9
12/31 04:30	-0.8	↓-1.2
12/31 04:40	-1.4	↓-0.6	干潮
12/31 04:50	-1.4	0
12/31 05:00	-0.7	↑0.7
12/31 05:10	0.7	↑1.4
12/31 05:20	2.7	↑2.0
12/31 05:30	5.3	↑2.6
12/31 05:40	8.5	↑3.2
12/31 05:50	12.3	↑3.8
12/31 06:00	16.7	↑4.4
12/31 06:10	21.6	↑4.9
12/31 06:20	26.9	↑5.3
12/31 06:30	32.8	↑5.9
12/31 06:40	39.1	↑6.3
12/31 06:50	45.7	↑6.6
12/31 07:00	52.7	↑7.0
12/31 07:10	60.0	↑7.3
12/31 07:20	67.5	↑7.5
12/31 07:30	75.1	↑7.6
12/31 07:40	83.0	↑7.9	最大潮位差
12/31 07:50	90.9	↑7.9	最大潮位差
12/31 08:00	98.8	↑7.9	最大潮位差
12/31 08:10	106.7	↑7.9	最大潮位差
12/31 08:20	114.5	↑7.8
12/31 08:30	122.2	↑7.7
12/31 08:40	129.7	↑7.5
12/31 08:50	137.0	↑7.3
12/31 09:00	144.0	↑7.0
12/31 09:10	150.7	↑6.7
12/31 09:20	157.0	↑6.3
12/31 09:30	162.9	↑5.9
12/31 09:40	168.4	↑5.5
12/31 09:50	173.3	↑4.9
12/31 10:00	177.8	↑4.5
12/31 10:10	181.7	↑3.9
12/31 10:20	185.1	↑3.4
12/31 10:30	187.8	↑2.7
12/31 10:40	190.0	↑2.2
12/31 10:50	191.6	↑1.6
12/31 11:00	192.5	↑0.9
12/31 11:10	192.8	↑0.3	満潮
12/31 11:20	192.6	↓-0.2
12/31 11:30	191.7	↓-0.9
12/31 11:40	190.2	↓-1.5
12/31 11:50	188.1	↓-2.1
12/31 12:00	185.5	↓-2.6
12/31 12:10	182.3	↓-3.2
12/31 12:20	178.6	↓-3.7
12/31 12:30	174.4	↓-4.2
12/31 12:40	169.8	↓-4.6
12/31 12:50	164.8	↓-5.0
12/31 13:00	159.4	↓-5.4
12/31 13:10	153.6	↓-5.8
12/31 13:20	147.6	↓-6.0
12/31 13:30	141.4	↓-6.2
12/31 13:40	134.9	↓-6.5
12/31 13:50	128.3	↓-6.6
12/31 14:00	121.7	↓-6.6
12/31 14:10	115.0	↓-6.7
12/31 14:20	108.3	↓-6.7
12/31 14:30	101.6	↓-6.7
12/31 14:40	95.1	↓-6.5
12/31 14:50	88.8	↓-6.3
12/31 15:00	82.6	↓-6.2
12/31 15:10	76.7	↓-5.9
12/31 15:20	71.1	↓-5.6
12/31 15:30	65.8	↓-5.3
12/31 15:40	60.9	↓-4.9
12/31 15:50	56.4	↓-4.5
12/31 16:00	52.4	↓-4.0
12/31 16:10	48.8	↓-3.6
12/31 16:20	45.8	↓-3.0
12/31 16:30	43.2	↓-2.6
12/31 16:40	41.2	↓-2.0
12/31 16:50	39.8	↓-1.4
12/31 17:00	38.9	↓-0.9
12/31 17:10	38.5	↓-0.4	干潮
12/31 17:20	38.8	↑0.3
12/31 17:30	39.6	↑0.8
12/31 17:40	40.9	↑1.3
12/31 17:50	42.8	↑1.9
12/31 18:00	45.2	↑2.4
12/31 18:10	48.2	↑3.0
12/31 18:20	51.6	↑3.4
12/31 18:30	55.5	↑3.9
12/31 18:40	59.8	↑4.3
12/31 18:50	64.5	↑4.7
12/31 19:00	69.5	↑5.0
12/31 19:10	74.9	↑5.4
12/31 19:20	80.5	↑5.6
12/31 19:30	86.3	↑5.8
12/31 19:40	92.4	↑6.1
12/31 19:50	98.6	↑6.2
12/31 20:00	104.8	↑6.2
12/31 20:10	111.1	↑6.3
12/31 20:20	117.4	↑6.3
12/31 20:30	123.7	↑6.3
12/31 20:40	129.8	↑6.1
12/31 20:50	135.8	↑6.0
12/31 21:00	141.6	↑5.8
12/31 21:10	147.1	↑5.5
12/31 21:20	152.3	↑5.2
12/31 21:30	157.2	↑4.9
12/31 21:40	161.7	↑4.5
12/31 21:50	165.8	↑4.1
12/31 22:00	169.5	↑3.7
12/31 22:10	172.7	↑3.2
12/31 22:20	175.4	↑2.7
12/31 22:30	177.6	↑2.2
12/31 22:40	179.2	↑1.6
12/31 22:50	180.3	↑1.1
12/31 23:00	180.8	↑0.5	満潮
12/31 23:10	180.7	↓-0.1
12/31 23:20	180.0	↓-0.7
12/31 23:30	178.8	↓-1.2
12/31 23:40	177.0	↓-1.8
12/31 23:50	174.6	↓-2.4