31 (火)	02:56	09:00	15:27	22:04
	90cm	38cm	100cm	33cm
小潮 出 07:29 入 17:23 出 12:49 入 00:58

大河内湾（長崎）2041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	64.9	↑2.3
12/31 00:10	67.2	↑2.3
12/31 00:20	69.5	↑2.3
12/31 00:30	71.7	↑2.2
12/31 00:40	73.9	↑2.2
12/31 00:50	76.0	↑2.1
12/31 01:00	78.0	↑2.0
12/31 01:10	79.8	↑1.8
12/31 01:20	81.5	↑1.7
12/31 01:30	83.1	↑1.6
12/31 01:40	84.6	↑1.5
12/31 01:50	85.9	↑1.3
12/31 02:00	87.0	↑1.1
12/31 02:10	87.9	↑0.9
12/31 02:20	88.7	↑0.8
12/31 02:30	89.3	↑0.6
12/31 02:40	89.7	↑0.4
12/31 02:50	89.8	↑0.1	満潮
12/31 03:00	89.8	0
12/31 03:10	89.6	↓-0.2
12/31 03:20	89.2	↓-0.4
12/31 03:30	88.6	↓-0.6
12/31 03:40	87.9	↓-0.7
12/31 03:50	86.9	↓-1.0
12/31 04:00	85.8	↓-1.1
12/31 04:10	84.5	↓-1.3
12/31 04:20	83.1	↓-1.4
12/31 04:30	81.5	↓-1.6
12/31 04:40	79.8	↓-1.7
12/31 04:50	78.0	↓-1.8
12/31 05:00	76.0	↓-2.0
12/31 05:10	74.0	↓-2.0
12/31 05:20	71.9	↓-2.1
12/31 05:30	69.8	↓-2.1
12/31 05:40	67.5	↓-2.3
12/31 05:50	65.3	↓-2.2
12/31 06:00	63.1	↓-2.2
12/31 06:10	60.8	↓-2.3
12/31 06:20	58.6	↓-2.2
12/31 06:30	56.4	↓-2.2
12/31 06:40	54.3	↓-2.1
12/31 06:50	52.2	↓-2.1
12/31 07:00	50.2	↓-2.0
12/31 07:10	48.3	↓-1.9
12/31 07:20	46.5	↓-1.8
12/31 07:30	44.9	↓-1.6
12/31 07:40	43.4	↓-1.5
12/31 07:50	42.0	↓-1.4
12/31 08:00	40.8	↓-1.2
12/31 08:10	39.8	↓-1.0
12/31 08:20	38.9	↓-0.9
12/31 08:30	38.3	↓-0.6
12/31 08:40	37.8	↓-0.5
12/31 08:50	37.5	↓-0.3	干潮
12/31 09:00	37.4	↓-0.1	干潮
12/31 09:10	37.5	↑0.1
12/31 09:20	37.8	↑0.3
12/31 09:30	38.3	↑0.5
12/31 09:40	39.0	↑0.7
12/31 09:50	39.9	↑0.9
12/31 10:00	41.0	↑1.1
12/31 10:10	42.3	↑1.3
12/31 10:20	43.7	↑1.4
12/31 10:30	45.3	↑1.6
12/31 10:40	47.1	↑1.8
12/31 10:50	49.0	↑1.9
12/31 11:00	51.0	↑2.0
12/31 11:10	53.1	↑2.1
12/31 11:20	55.4	↑2.3
12/31 11:30	57.7	↑2.3
12/31 11:40	60.1	↑2.4
12/31 11:50	62.6	↑2.5
12/31 12:00	65.1	↑2.5
12/31 12:10	67.6	↑2.5
12/31 12:20	70.2	↑2.6
12/31 12:30	72.7	↑2.5
12/31 12:40	75.2	↑2.5
12/31 12:50	77.7	↑2.5
12/31 13:00	80.1	↑2.4
12/31 13:10	82.4	↑2.3
12/31 13:20	84.7	↑2.3
12/31 13:30	86.8	↑2.1
12/31 13:40	88.8	↑2.0
12/31 13:50	90.7	↑1.9
12/31 14:00	92.4	↑1.7
12/31 14:10	94.0	↑1.6
12/31 14:20	95.4	↑1.4
12/31 14:30	96.7	↑1.3
12/31 14:40	97.7	↑1.0
12/31 14:50	98.6	↑0.9
12/31 15:00	99.2	↑0.6
12/31 15:10	99.7	↑0.5
12/31 15:20	99.9	↑0.2	満潮
12/31 15:30	99.9	0
12/31 15:40	99.7	↓-0.2
12/31 15:50	99.3	↓-0.4
12/31 16:00	98.7	↓-0.6
12/31 16:10	97.9	↓-0.8
12/31 16:20	96.9	↓-1.0
12/31 16:30	95.7	↓-1.2
12/31 16:40	94.3	↓-1.4
12/31 16:50	92.7	↓-1.6
12/31 17:00	91.0	↓-1.7
12/31 17:10	89.1	↓-1.9
12/31 17:20	87.1	↓-2.0
12/31 17:30	84.9	↓-2.2
12/31 17:40	82.6	↓-2.3
12/31 17:50	80.2	↓-2.4
12/31 18:00	77.7	↓-2.5
12/31 18:10	75.2	↓-2.5
12/31 18:20	72.6	↓-2.6
12/31 18:30	69.9	↓-2.7	最大潮位差
12/31 18:40	67.3	↓-2.6
12/31 18:50	64.6	↓-2.7	最大潮位差
12/31 19:00	61.9	↓-2.7	最大潮位差
12/31 19:10	59.3	↓-2.6
12/31 19:20	56.7	↓-2.6
12/31 19:30	54.2	↓-2.5
12/31 19:40	51.7	↓-2.5
12/31 19:50	49.3	↓-2.4
12/31 20:00	47.1	↓-2.2
12/31 20:10	44.9	↓-2.2
12/31 20:20	42.9	↓-2.0
12/31 20:30	41.1	↓-1.8
12/31 20:40	39.4	↓-1.7
12/31 20:50	37.8	↓-1.6
12/31 21:00	36.5	↓-1.3
12/31 21:10	35.3	↓-1.2
12/31 21:20	34.4	↓-0.9
12/31 21:30	33.6	↓-0.8
12/31 21:40	33.0	↓-0.6
12/31 21:50	32.6	↓-0.4
12/31 22:00	32.5	↓-0.1	干潮
12/31 22:10	32.5	0
12/31 22:20	32.7	↑0.2
12/31 22:30	33.2	↑0.5
12/31 22:40	33.8	↑0.6
12/31 22:50	34.6	↑0.8
12/31 23:00	35.7	↑1.1
12/31 23:10	36.9	↑1.2
12/31 23:20	38.2	↑1.3
12/31 23:30	39.7	↑1.5
12/31 23:40	41.4	↑1.7
12/31 23:50	43.2	↑1.8