31 (木)	04:08	10:11	16:34	23:10
	90cm	39cm	102cm	29cm
長潮 出 07:29 入 17:23 出 01:35 入 13:25

大河内湾（長崎）2037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	49.1	↑2.0
12/31 00:10	51.1	↑2.0
12/31 00:20	53.3	↑2.2
12/31 00:30	55.5	↑2.2
12/31 00:40	57.8	↑2.3
12/31 00:50	60.0	↑2.2
12/31 01:00	62.3	↑2.3
12/31 01:10	64.6	↑2.3
12/31 01:20	66.9	↑2.3
12/31 01:30	69.2	↑2.3
12/31 01:40	71.4	↑2.2
12/31 01:50	73.5	↑2.1
12/31 02:00	75.5	↑2.0
12/31 02:10	77.5	↑2.0
12/31 02:20	79.3	↑1.8
12/31 02:30	81.1	↑1.8
12/31 02:40	82.6	↑1.5
12/31 02:50	84.1	↑1.5
12/31 03:00	85.4	↑1.3
12/31 03:10	86.5	↑1.1
12/31 03:20	87.5	↑1.0
12/31 03:30	88.2	↑0.7
12/31 03:40	88.8	↑0.6
12/31 03:50	89.3	↑0.5
12/31 04:00	89.5	↑0.2	満潮
12/31 04:10	89.5	0
12/31 04:20	89.4	↓-0.1
12/31 04:30	89.0	↓-0.4
12/31 04:40	88.5	↓-0.5
12/31 04:50	87.8	↓-0.7
12/31 05:00	86.9	↓-0.9
12/31 05:10	85.8	↓-1.1
12/31 05:20	84.6	↓-1.2
12/31 05:30	83.3	↓-1.3
12/31 05:40	81.8	↓-1.5
12/31 05:50	80.1	↓-1.7
12/31 06:00	78.4	↓-1.7
12/31 06:10	76.5	↓-1.9
12/31 06:20	74.5	↓-2.0
12/31 06:30	72.5	↓-2.0
12/31 06:40	70.4	↓-2.1
12/31 06:50	68.2	↓-2.2
12/31 07:00	66.0	↓-2.2
12/31 07:10	63.9	↓-2.1
12/31 07:20	61.7	↓-2.2
12/31 07:30	59.5	↓-2.2
12/31 07:40	57.3	↓-2.2
12/31 07:50	55.2	↓-2.1
12/31 08:00	53.2	↓-2.0
12/31 08:10	51.2	↓-2.0
12/31 08:20	49.4	↓-1.8
12/31 08:30	47.6	↓-1.8
12/31 08:40	46.0	↓-1.6
12/31 08:50	44.5	↓-1.5
12/31 09:00	43.1	↓-1.4
12/31 09:10	41.9	↓-1.2
12/31 09:20	40.9	↓-1.0
12/31 09:30	40.0	↓-0.9
12/31 09:40	39.4	↓-0.6
12/31 09:50	38.9	↓-0.5
12/31 10:00	38.6	↓-0.3
12/31 10:10	38.5	↓-0.1	干潮
12/31 10:20	38.6	↑0.1
12/31 10:30	38.9	↑0.3
12/31 10:40	39.4	↑0.5
12/31 10:50	40.1	↑0.7
12/31 11:00	41.0	↑0.9
12/31 11:10	42.1	↑1.1
12/31 11:20	43.3	↑1.2
12/31 11:30	44.8	↑1.5
12/31 11:40	46.4	↑1.6
12/31 11:50	48.1	↑1.7
12/31 12:00	50.0	↑1.9
12/31 12:10	52.1	↑2.1
12/31 12:20	54.2	↑2.1
12/31 12:30	56.5	↑2.3
12/31 12:40	58.9	↑2.4
12/31 12:50	61.3	↑2.4
12/31 13:00	63.8	↑2.5
12/31 13:10	66.3	↑2.5
12/31 13:20	68.9	↑2.6
12/31 13:30	71.4	↑2.5
12/31 13:40	74.0	↑2.6
12/31 13:50	76.5	↑2.5
12/31 14:00	79.0	↑2.5
12/31 14:10	81.4	↑2.4
12/31 14:20	83.8	↑2.4
12/31 14:30	86.1	↑2.3
12/31 14:40	88.2	↑2.1
12/31 14:50	90.2	↑2.0
12/31 15:00	92.1	↑1.9
12/31 15:10	93.9	↑1.8
12/31 15:20	95.4	↑1.5
12/31 15:30	96.8	↑1.4
12/31 15:40	98.1	↑1.3
12/31 15:50	99.1	↑1.0
12/31 16:00	99.9	↑0.8
12/31 16:10	100.5	↑0.6
12/31 16:20	100.9	↑0.4
12/31 16:30	101.0	↑0.1	満潮
12/31 16:40	101.0	0
12/31 16:50	100.7	↓-0.3
12/31 17:00	100.2	↓-0.5
12/31 17:10	99.5	↓-0.7
12/31 17:20	98.6	↓-0.9
12/31 17:30	97.4	↓-1.2
12/31 17:40	96.1	↓-1.3
12/31 17:50	94.5	↓-1.6
12/31 18:00	92.8	↓-1.7
12/31 18:10	90.9	↓-1.9
12/31 18:20	88.8	↓-2.1
12/31 18:30	86.6	↓-2.2
12/31 18:40	84.2	↓-2.4
12/31 18:50	81.7	↓-2.5
12/31 19:00	79.1	↓-2.6
12/31 19:10	76.4	↓-2.7
12/31 19:20	73.7	↓-2.7
12/31 19:30	70.8	↓-2.9	最大潮位差
12/31 19:40	68.0	↓-2.8
12/31 19:50	65.1	↓-2.9	最大潮位差
12/31 20:00	62.2	↓-2.9	最大潮位差
12/31 20:10	59.3	↓-2.9	最大潮位差
12/31 20:20	56.5	↓-2.8
12/31 20:30	53.7	↓-2.8
12/31 20:40	50.9	↓-2.8
12/31 20:50	48.3	↓-2.6
12/31 21:00	45.8	↓-2.5
12/31 21:10	43.4	↓-2.4
12/31 21:20	41.1	↓-2.3
12/31 21:30	38.9	↓-2.2
12/31 21:40	37.0	↓-1.9
12/31 21:50	35.2	↓-1.8
12/31 22:00	33.6	↓-1.6
12/31 22:10	32.2	↓-1.4
12/31 22:20	31.0	↓-1.2
12/31 22:30	30.0	↓-1.0
12/31 22:40	29.2	↓-0.8
12/31 22:50	28.7	↓-0.5
12/31 23:00	28.4	↓-0.3	干潮
12/31 23:10	28.3	↓-0.1	干潮
12/31 23:20	28.5	↑0.2
12/31 23:30	28.8	↑0.3
12/31 23:40	29.4	↑0.6
12/31 23:50	30.3	↑0.9