31 (月)	07:37	01:13	19:28	13:29
	111cm	9cm	117cm	30cm
中潮 出 07:29 入 17:23 出 04:32 入 14:47

大河内湾（長崎）2040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	17.0	↓-2.5
12/31 00:10	14.8	↓-2.2
12/31 00:20	12.9	↓-1.9
12/31 00:30	11.4	↓-1.5
12/31 00:40	10.1	↓-1.3
12/31 00:50	9.2	↓-0.9
12/31 01:00	8.6	↓-0.6
12/31 01:10	8.3	↓-0.3	干潮
12/31 01:20	8.4	↑0.1
12/31 01:30	8.9	↑0.5
12/31 01:40	9.7	↑0.8
12/31 01:50	10.8	↑1.1
12/31 02:00	12.3	↑1.5
12/31 02:10	14.0	↑1.7
12/31 02:20	16.1	↑2.1
12/31 02:30	18.5	↑2.4
12/31 02:40	21.1	↑2.6
12/31 02:50	24.0	↑2.9
12/31 03:00	27.2	↑3.2
12/31 03:10	30.5	↑3.3
12/31 03:20	34.1	↑3.6
12/31 03:30	37.8	↑3.7
12/31 03:40	41.7	↑3.9
12/31 03:50	45.6	↑3.9
12/31 04:00	49.7	↑4.1
12/31 04:10	53.9	↑4.2
12/31 04:20	58.0	↑4.1
12/31 04:30	62.2	↑4.2
12/31 04:40	66.4	↑4.2
12/31 04:50	70.5	↑4.1
12/31 05:00	74.5	↑4.0
12/31 05:10	78.5	↑4.0
12/31 05:20	82.3	↑3.8
12/31 05:30	85.9	↑3.6
12/31 05:40	89.4	↑3.5
12/31 05:50	92.6	↑3.2
12/31 06:00	95.7	↑3.1
12/31 06:10	98.4	↑2.7
12/31 06:20	101.0	↑2.6
12/31 06:30	103.2	↑2.2
12/31 06:40	105.2	↑2.0
12/31 06:50	106.8	↑1.6
12/31 07:00	108.2	↑1.4
12/31 07:10	109.2	↑1.0
12/31 07:20	109.9	↑0.7
12/31 07:30	110.2	↑0.3	満潮
12/31 07:40	110.3	↑0.1
12/31 07:50	110.0	↓-0.3
12/31 08:00	109.3	↓-0.7
12/31 08:10	108.4	↓-0.9
12/31 08:20	107.2	↓-1.2
12/31 08:30	105.6	↓-1.6
12/31 08:40	103.8	↓-1.8
12/31 08:50	101.7	↓-2.1
12/31 09:00	99.3	↓-2.4
12/31 09:10	96.8	↓-2.5
12/31 09:20	94.0	↓-2.8
12/31 09:30	91.0	↓-3.0
12/31 09:40	87.9	↓-3.1
12/31 09:50	84.6	↓-3.3
12/31 10:00	81.2	↓-3.4
12/31 10:10	77.7	↓-3.5
12/31 10:20	74.2	↓-3.5
12/31 10:30	70.6	↓-3.6
12/31 10:40	67.0	↓-3.6
12/31 10:50	63.5	↓-3.5
12/31 11:00	59.9	↓-3.6
12/31 11:10	56.5	↓-3.4
12/31 11:20	53.2	↓-3.3
12/31 11:30	50.0	↓-3.2
12/31 11:40	47.0	↓-3.0
12/31 11:50	44.1	↓-2.9
12/31 12:00	41.5	↓-2.6
12/31 12:10	39.1	↓-2.4
12/31 12:20	36.9	↓-2.2
12/31 12:30	35.0	↓-1.9
12/31 12:40	33.3	↓-1.7
12/31 12:50	32.0	↓-1.3
12/31 13:00	30.9	↓-1.1
12/31 13:10	30.2	↓-0.7
12/31 13:20	29.7	↓-0.5	干潮
12/31 13:30	29.6	↓-0.1
12/31 13:40	29.8	↑0.2
12/31 13:50	30.4	↑0.6
12/31 14:00	31.2	↑0.8
12/31 14:10	32.4	↑1.2
12/31 14:20	33.9	↑1.5
12/31 14:30	35.6	↑1.7
12/31 14:40	37.7	↑2.1
12/31 14:50	40.0	↑2.3
12/31 15:00	42.6	↑2.6
12/31 15:10	45.4	↑2.8
12/31 15:20	48.4	↑3.0
12/31 15:30	51.6	↑3.2
12/31 15:40	55.0	↑3.4
12/31 15:50	58.5	↑3.5
12/31 16:00	62.1	↑3.6
12/31 16:10	65.9	↑3.8
12/31 16:20	69.6	↑3.7
12/31 16:30	73.5	↑3.9
12/31 16:40	77.3	↑3.8
12/31 16:50	81.1	↑3.8
12/31 17:00	84.8	↑3.7
12/31 17:10	88.5	↑3.7
12/31 17:20	92.0	↑3.5
12/31 17:30	95.4	↑3.4
12/31 17:40	98.6	↑3.2
12/31 17:50	101.7	↑3.1
12/31 18:00	104.5	↑2.8
12/31 18:10	107.1	↑2.6
12/31 18:20	109.4	↑2.3
12/31 18:30	111.4	↑2.0
12/31 18:40	113.2	↑1.8
12/31 18:50	114.6	↑1.4
12/31 19:00	115.7	↑1.1
12/31 19:10	116.5	↑0.8
12/31 19:20	116.9	↑0.4	満潮
12/31 19:30	116.9	0
12/31 19:40	116.6	↓-0.3
12/31 19:50	116.0	↓-0.6
12/31 20:00	114.9	↓-1.1
12/31 20:10	113.6	↓-1.3
12/31 20:20	111.8	↓-1.8
12/31 20:30	109.8	↓-2.0
12/31 20:40	107.4	↓-2.4
12/31 20:50	104.7	↓-2.7
12/31 21:00	101.7	↓-3.0
12/31 21:10	98.4	↓-3.3
12/31 21:20	94.8	↓-3.6
12/31 21:30	91.1	↓-3.7
12/31 21:40	87.1	↓-4.0
12/31 21:50	82.9	↓-4.2
12/31 22:00	78.5	↓-4.4
12/31 22:10	74.0	↓-4.5
12/31 22:20	69.5	↓-4.5
12/31 22:30	64.8	↓-4.7	最大潮位差
12/31 22:40	60.1	↓-4.7	最大潮位差
12/31 22:50	55.4	↓-4.7	最大潮位差
12/31 23:00	50.7	↓-4.7	最大潮位差
12/31 23:10	46.0	↓-4.7	最大潮位差
12/31 23:20	41.5	↓-4.5
12/31 23:30	37.0	↓-4.5
12/31 23:40	32.7	↓-4.3
12/31 23:50	28.6	↓-4.1