31 (金)	11:00	04:39	22:58	17:01
	126cm	-4cm	121cm	18cm
中潮 出 07:29 入 17:23 出 09:37 入 20:31 潮干狩り ○ 15:39～17:23

大河内湾（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	103.6	↓-3.8
12/31 00:10	99.5	↓-4.1
12/31 00:20	95.1	↓-4.4
12/31 00:30	90.5	↓-4.6
12/31 00:40	85.7	↓-4.8
12/31 00:50	80.7	↓-5.0
12/31 01:00	75.6	↓-5.1
12/31 01:10	70.4	↓-5.2
12/31 01:20	65.1	↓-5.3
12/31 01:30	59.7	↓-5.4	最大潮位差
12/31 01:40	54.3	↓-5.4	最大潮位差
12/31 01:50	49.0	↓-5.3
12/31 02:00	43.8	↓-5.2
12/31 02:10	38.7	↓-5.1
12/31 02:20	33.7	↓-5.0
12/31 02:30	28.9	↓-4.8
12/31 02:40	24.3	↓-4.6
12/31 02:50	20.0	↓-4.3
12/31 03:00	15.9	↓-4.1
12/31 03:10	12.2	↓-3.7
12/31 03:20	8.7	↓-3.5
12/31 03:30	5.7	↓-3.0
12/31 03:40	3.0	↓-2.7
12/31 03:50	0.7	↓-2.3
12/31 04:00	-1.2	↓-1.9
12/31 04:10	-2.6	↓-1.4
12/31 04:20	-3.7	↓-1.1
12/31 04:30	-4.2	↓-0.5	干潮
12/31 04:40	-4.4	↓-0.2
12/31 04:50	-4.0	↑0.4
12/31 05:00	-3.3	↑0.7
12/31 05:10	-2.1	↑1.2
12/31 05:20	-0.4	↑1.7
12/31 05:30	1.6	↑2.0
12/31 05:40	4.1	↑2.5
12/31 05:50	7.0	↑2.9
12/31 06:00	10.2	↑3.2
12/31 06:10	13.8	↑3.6
12/31 06:20	17.6	↑3.8
12/31 06:30	21.8	↑4.2
12/31 06:40	26.3	↑4.5
12/31 06:50	31.0	↑4.7
12/31 07:00	35.9	↑4.9
12/31 07:10	40.9	↑5.0
12/31 07:20	46.1	↑5.2
12/31 07:30	51.4	↑5.3
12/31 07:40	56.7	↑5.3
12/31 07:50	62.1	↑5.4	最大潮位差
12/31 08:00	67.5	↑5.4	最大潮位差
12/31 08:10	72.8	↑5.3
12/31 08:20	78.0	↑5.2
12/31 08:30	83.1	↑5.1
12/31 08:40	88.0	↑4.9
12/31 08:50	92.8	↑4.8
12/31 09:00	97.3	↑4.5
12/31 09:10	101.6	↑4.3
12/31 09:20	105.6	↑4.0
12/31 09:30	109.3	↑3.7
12/31 09:40	112.6	↑3.3
12/31 09:50	115.6	↑3.0
12/31 10:00	118.2	↑2.6
12/31 10:10	120.5	↑2.3
12/31 10:20	122.3	↑1.8
12/31 10:30	123.7	↑1.4
12/31 10:40	124.7	↑1.0
12/31 10:50	125.3	↑0.6	満潮
12/31 11:00	125.5	↑0.2	満潮
12/31 11:10	125.2	↓-0.3
12/31 11:20	124.5	↓-0.7
12/31 11:30	123.4	↓-1.1
12/31 11:40	121.9	↓-1.5
12/31 11:50	120.0	↓-1.9
12/31 12:00	117.7	↓-2.3
12/31 12:10	115.1	↓-2.6
12/31 12:20	112.1	↓-3.0
12/31 12:30	108.9	↓-3.2
12/31 12:40	105.3	↓-3.6
12/31 12:50	101.5	↓-3.8
12/31 13:00	97.5	↓-4.0
12/31 13:10	93.2	↓-4.3
12/31 13:20	88.8	↓-4.4
12/31 13:30	84.3	↓-4.5
12/31 13:40	79.7	↓-4.6
12/31 13:50	75.0	↓-4.7
12/31 14:00	70.3	↓-4.7
12/31 14:10	65.6	↓-4.7
12/31 14:20	61.0	↓-4.6
12/31 14:30	56.4	↓-4.6
12/31 14:40	52.0	↓-4.4
12/31 14:50	47.7	↓-4.3
12/31 15:00	43.6	↓-4.1
12/31 15:10	39.6	↓-4.0
12/31 15:20	36.0	↓-3.6
12/31 15:30	32.6	↓-3.4
12/31 15:40	29.5	↓-3.1
12/31 15:50	26.7	↓-2.8
12/31 16:00	24.2	↓-2.5
12/31 16:10	22.1	↓-2.1
12/31 16:20	20.3	↓-1.8
12/31 16:30	19.0	↓-1.3
12/31 16:40	18.0	↓-1.0
12/31 16:50	17.4	↓-0.6
12/31 17:00	17.2	↓-0.2	干潮
12/31 17:10	17.5	↑0.3
12/31 17:20	18.1	↑0.6
12/31 17:30	19.1	↑1.0
12/31 17:40	20.5	↑1.4
12/31 17:50	22.3	↑1.8
12/31 18:00	24.4	↑2.1
12/31 18:10	26.8	↑2.4
12/31 18:20	29.6	↑2.8
12/31 18:30	32.7	↑3.1
12/31 18:40	36.1	↑3.4
12/31 18:50	39.7	↑3.6
12/31 19:00	43.6	↑3.9
12/31 19:10	47.6	↑4.0
12/31 19:20	51.8	↑4.2
12/31 19:30	56.2	↑4.4
12/31 19:40	60.6	↑4.4
12/31 19:50	65.1	↑4.5
12/31 20:00	69.6	↑4.5
12/31 20:10	74.2	↑4.6
12/31 20:20	78.7	↑4.5
12/31 20:30	83.1	↑4.4
12/31 20:40	87.4	↑4.3
12/31 20:50	91.6	↑4.2
12/31 21:00	95.6	↑4.0
12/31 21:10	99.4	↑3.8
12/31 21:20	102.9	↑3.5
12/31 21:30	106.2	↑3.3
12/31 21:40	109.3	↑3.1
12/31 21:50	112.0	↑2.7
12/31 22:00	114.4	↑2.4
12/31 22:10	116.4	↑2.0
12/31 22:20	118.1	↑1.7
12/31 22:30	119.3	↑1.2
12/31 22:40	120.2	↑0.9
12/31 22:50	120.7	↑0.5	満潮
12/31 23:00	120.8	↑0.1
12/31 23:10	120.5	↓-0.3
12/31 23:20	119.8	↓-0.7
12/31 23:30	118.7	↓-1.1
12/31 23:40	117.1	↓-1.6
12/31 23:50	115.2	↓-1.9