31 (水)	11:46	05:22	23:45	17:48
	119cm	4cm	112cm	25cm
中潮 出 07:29 入 17:23 出 22:05 入 10:48

大河内湾（長崎）2042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	111.0	↓-2.0
12/31 00:10	108.6	↓-2.4
12/31 00:20	105.9	↓-2.7
12/31 00:30	103.0	↓-2.9
12/31 00:40	99.7	↓-3.3
12/31 00:50	96.1	↓-3.6
12/31 01:00	92.3	↓-3.8
12/31 01:10	88.3	↓-4.0
12/31 01:20	84.1	↓-4.2
12/31 01:30	79.8	↓-4.3
12/31 01:40	75.3	↓-4.5
12/31 01:50	70.7	↓-4.6
12/31 02:00	66.0	↓-4.7
12/31 02:10	61.3	↓-4.7
12/31 02:20	56.5	↓-4.8	最大潮位差
12/31 02:30	51.8	↓-4.7
12/31 02:40	47.2	↓-4.6
12/31 02:50	42.6	↓-4.6
12/31 03:00	38.2	↓-4.4
12/31 03:10	33.9	↓-4.3
12/31 03:20	29.8	↓-4.1
12/31 03:30	25.9	↓-3.9
12/31 03:40	22.3	↓-3.6
12/31 03:50	18.9	↓-3.4
12/31 04:00	15.8	↓-3.1
12/31 04:10	13.0	↓-2.8
12/31 04:20	10.5	↓-2.5
12/31 04:30	8.4	↓-2.1
12/31 04:40	6.6	↓-1.8
12/31 04:50	5.2	↓-1.4
12/31 05:00	4.2	↓-1.0
12/31 05:10	3.5	↓-0.7
12/31 05:20	3.3	↓-0.2	干潮
12/31 05:30	3.5	↑0.2
12/31 05:40	4.0	↑0.5
12/31 05:50	4.9	↑0.9
12/31 06:00	6.2	↑1.3
12/31 06:10	7.9	↑1.7
12/31 06:20	9.9	↑2.0
12/31 06:30	12.3	↑2.4
12/31 06:40	15.0	↑2.7
12/31 06:50	18.1	↑3.1
12/31 07:00	21.4	↑3.3
12/31 07:10	25.0	↑3.6
12/31 07:20	28.8	↑3.8
12/31 07:30	32.8	↑4.0
12/31 07:40	37.1	↑4.3
12/31 07:50	41.4	↑4.3
12/31 08:00	46.0	↑4.6
12/31 08:10	50.6	↑4.6
12/31 08:20	55.2	↑4.6
12/31 08:30	59.9	↑4.7
12/31 08:40	64.7	↑4.8	最大潮位差
12/31 08:50	69.3	↑4.6
12/31 09:00	74.0	↑4.7
12/31 09:10	78.5	↑4.5
12/31 09:20	82.9	↑4.4
12/31 09:30	87.1	↑4.2
12/31 09:40	91.2	↑4.1
12/31 09:50	95.1	↑3.9
12/31 10:00	98.7	↑3.6
12/31 10:10	102.1	↑3.4
12/31 10:20	105.2	↑3.1
12/31 10:30	107.9	↑2.7
12/31 10:40	110.4	↑2.5
12/31 10:50	112.6	↑2.2
12/31 11:00	114.4	↑1.8
12/31 11:10	115.8	↑1.4
12/31 11:20	116.9	↑1.1
12/31 11:30	117.6	↑0.7
12/31 11:40	118.0	↑0.4	満潮
12/31 11:50	118.0	0
12/31 12:00	117.6	↓-0.4
12/31 12:10	116.9	↓-0.7
12/31 12:20	115.8	↓-1.1
12/31 12:30	114.3	↓-1.5
12/31 12:40	112.6	↓-1.7
12/31 12:50	110.5	↓-2.1
12/31 13:00	108.1	↓-2.4
12/31 13:10	105.4	↓-2.7
12/31 13:20	102.5	↓-2.9
12/31 13:30	99.4	↓-3.1
12/31 13:40	96.0	↓-3.4
12/31 13:50	92.5	↓-3.5
12/31 14:00	88.8	↓-3.7
12/31 14:10	85.0	↓-3.8
12/31 14:20	81.0	↓-4.0
12/31 14:30	77.1	↓-3.9
12/31 14:40	73.0	↓-4.1
12/31 14:50	69.0	↓-4.0
12/31 15:00	65.0	↓-4.0
12/31 15:10	61.0	↓-4.0
12/31 15:20	57.1	↓-3.9
12/31 15:30	53.4	↓-3.7
12/31 15:40	49.7	↓-3.7
12/31 15:50	46.3	↓-3.4
12/31 16:00	43.0	↓-3.3
12/31 16:10	39.9	↓-3.1
12/31 16:20	37.1	↓-2.8
12/31 16:30	34.5	↓-2.6
12/31 16:40	32.2	↓-2.3
12/31 16:50	30.2	↓-2.0
12/31 17:00	28.5	↓-1.7
12/31 17:10	27.1	↓-1.4
12/31 17:20	26.0	↓-1.1
12/31 17:30	25.3	↓-0.7
12/31 17:40	24.9	↓-0.4	干潮
12/31 17:50	24.8	↓-0.1
12/31 18:00	25.1	↑0.3
12/31 18:10	25.7	↑0.6
12/31 18:20	26.7	↑1.0
12/31 18:30	28.0	↑1.3
12/31 18:40	29.5	↑1.5
12/31 18:50	31.4	↑1.9
12/31 19:00	33.6	↑2.2
12/31 19:10	36.0	↑2.4
12/31 19:20	38.7	↑2.7
12/31 19:30	41.6	↑2.9
12/31 19:40	44.7	↑3.1
12/31 19:50	47.9	↑3.2
12/31 20:00	51.4	↑3.5
12/31 20:10	54.9	↑3.5
12/31 20:20	58.6	↑3.7
12/31 20:30	62.3	↑3.7
12/31 20:40	66.1	↑3.8
12/31 20:50	69.9	↑3.8
12/31 21:00	73.7	↑3.8
12/31 21:10	77.5	↑3.8
12/31 21:20	81.1	↑3.6
12/31 21:30	84.7	↑3.6
12/31 21:40	88.1	↑3.4
12/31 21:50	91.4	↑3.3
12/31 22:00	94.5	↑3.1
12/31 22:10	97.5	↑3.0
12/31 22:20	100.1	↑2.6
12/31 22:30	102.6	↑2.5
12/31 22:40	104.7	↑2.1
12/31 22:50	106.6	↑1.9
12/31 23:00	108.2	↑1.6
12/31 23:10	109.5	↑1.3
12/31 23:20	110.5	↑1.0
12/31 23:30	111.1	↑0.6
12/31 23:40	111.4	↑0.3	満潮
12/31 23:50	111.3	↓-0.1