20 (金)	12:00	05:48	-	18:14
	115cm	5cm	-	9cm
中潮 出 07:03 入 18:11 出 09:48 入 22:39

大河内湾（長崎）2037年02月20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
2/20 00:00	112.1	↓-0.6
2/20 00:10	111.1	↓-1.0
2/20 00:20	109.7	↓-1.4
2/20 00:30	108.0	↓-1.7
2/20 00:40	105.8	↓-2.2
2/20 00:50	103.4	↓-2.4
2/20 01:00	100.6	↓-2.8
2/20 01:10	97.5	↓-3.1
2/20 01:20	94.1	↓-3.4
2/20 01:30	90.4	↓-3.7
2/20 01:40	86.5	↓-3.9
2/20 01:50	82.4	↓-4.1
2/20 02:00	78.2	↓-4.2
2/20 02:10	73.8	↓-4.4
2/20 02:20	69.3	↓-4.5
2/20 02:30	64.7	↓-4.6
2/20 02:40	60.0	↓-4.7	最大潮位差
2/20 02:50	55.4	↓-4.6
2/20 03:00	50.8	↓-4.6
2/20 03:10	46.3	↓-4.5
2/20 03:20	41.8	↓-4.5
2/20 03:30	37.5	↓-4.3
2/20 03:40	33.3	↓-4.2
2/20 03:50	29.3	↓-4.0
2/20 04:00	25.5	↓-3.8
2/20 04:10	22.0	↓-3.5
2/20 04:20	18.7	↓-3.3
2/20 04:30	15.8	↓-2.9
2/20 04:40	13.1	↓-2.7
2/20 04:50	10.8	↓-2.3
2/20 05:00	8.8	↓-2.0
2/20 05:10	7.2	↓-1.6
2/20 05:20	6.0	↓-1.2
2/20 05:30	5.2	↓-0.8
2/20 05:40	4.7	↓-0.5	干潮
2/20 05:50	4.7	0
2/20 06:00	5.0	↑0.3
2/20 06:10	5.7	↑0.7
2/20 06:20	6.8	↑1.1
2/20 06:30	8.3	↑1.5
2/20 06:40	10.2	↑1.9
2/20 06:50	12.4	↑2.2
2/20 07:00	14.9	↑2.5
2/20 07:10	17.8	↑2.9
2/20 07:20	20.9	↑3.1
2/20 07:30	24.3	↑3.4
2/20 07:40	28.0	↑3.7
2/20 07:50	31.9	↑3.9
2/20 08:00	36.0	↑4.1
2/20 08:10	40.3	↑4.3
2/20 08:20	44.7	↑4.4
2/20 08:30	49.2	↑4.5
2/20 08:40	53.7	↑4.5
2/20 08:50	58.4	↑4.7	最大潮位差
2/20 09:00	63.0	↑4.6
2/20 09:10	67.6	↑4.6
2/20 09:20	72.1	↑4.5
2/20 09:30	76.5	↑4.4
2/20 09:40	80.8	↑4.3
2/20 09:50	85.0	↑4.2
2/20 10:00	89.0	↑4.0
2/20 10:10	92.7	↑3.7
2/20 10:20	96.2	↑3.5
2/20 10:30	99.5	↑3.3
2/20 10:40	102.5	↑3.0
2/20 10:50	105.1	↑2.6
2/20 11:00	107.5	↑2.4
2/20 11:10	109.5	↑2.0
2/20 11:20	111.1	↑1.6
2/20 11:30	112.4	↑1.3
2/20 11:40	113.3	↑0.9
2/20 11:50	113.9	↑0.6	満潮
2/20 12:00	114.0	↑0.1	満潮
2/20 12:10	113.8	↓-0.2
2/20 12:20	113.2	↓-0.6
2/20 12:30	112.2	↓-1.0
2/20 12:40	110.9	↓-1.3
2/20 12:50	109.2	↓-1.7
2/20 13:00	107.1	↓-2.1
2/20 13:10	104.7	↓-2.4
2/20 13:20	102.0	↓-2.7
2/20 13:30	99.1	↓-2.9
2/20 13:40	95.8	↓-3.3
2/20 13:50	92.3	↓-3.5
2/20 14:00	88.6	↓-3.7
2/20 14:10	84.7	↓-3.9
2/20 14:20	80.6	↓-4.1
2/20 14:30	76.4	↓-4.2
2/20 14:40	72.1	↓-4.3
2/20 14:50	67.7	↓-4.4
2/20 15:00	63.3	↓-4.4
2/20 15:10	58.9	↓-4.4
2/20 15:20	54.5	↓-4.4
2/20 15:30	50.1	↓-4.4
2/20 15:40	45.8	↓-4.3
2/20 15:50	41.6	↓-4.2
2/20 16:00	37.6	↓-4.0
2/20 16:10	33.7	↓-3.9
2/20 16:20	30.1	↓-3.6
2/20 16:30	26.6	↓-3.5
2/20 16:40	23.4	↓-3.2
2/20 16:50	20.5	↓-2.9
2/20 17:00	17.8	↓-2.7
2/20 17:10	15.5	↓-2.3
2/20 17:20	13.4	↓-2.1
2/20 17:30	11.7	↓-1.7
2/20 17:40	10.4	↓-1.3
2/20 17:50	9.4	↓-1.0
2/20 18:00	8.7	↓-0.7
2/20 18:10	8.4	↓-0.3	干潮
2/20 18:20	8.5	↑0.1
2/20 18:30	8.9	↑0.4
2/20 18:40	9.7	↑0.8
2/20 18:50	10.8	↑1.1
2/20 19:00	12.3	↑1.5
2/20 19:10	14.0	↑1.7
2/20 19:20	16.1	↑2.1
2/20 19:30	18.5	↑2.4
2/20 19:40	21.2	↑2.7
2/20 19:50	24.1	↑2.9
2/20 20:00	27.2	↑3.1
2/20 20:10	30.5	↑3.3
2/20 20:20	34.1	↑3.6
2/20 20:30	37.8	↑3.7
2/20 20:40	41.6	↑3.8
2/20 20:50	45.5	↑3.9
2/20 21:00	49.5	↑4.0
2/20 21:10	53.5	↑4.0
2/20 21:20	57.5	↑4.0
2/20 21:30	61.5	↑4.0
2/20 21:40	65.5	↑4.0
2/20 21:50	69.4	↑3.9
2/20 22:00	73.2	↑3.8
2/20 22:10	76.8	↑3.6
2/20 22:20	80.3	↑3.5
2/20 22:30	83.7	↑3.4
2/20 22:40	86.8	↑3.1
2/20 22:50	89.7	↑2.9
2/20 23:00	92.3	↑2.6
2/20 23:10	94.7	↑2.4
2/20 23:20	96.8	↑2.1
2/20 23:30	98.6	↑1.8
2/20 23:40	100.1	↑1.5
2/20 23:50	101.3	↑1.2