20 (水)	11:31	05:20	23:49	17:42
	121cm	-2cm	111cm	2cm
中潮 出 07:03 入 18:11 出 22:01 入 09:10

大河内湾（長崎）2041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	114.1	↓-1.8
2/20 00:10	111.8	↓-2.3
2/20 00:20	109.1	↓-2.7
2/20 00:30	106.0	↓-3.1
2/20 00:40	102.6	↓-3.4
2/20 00:50	98.9	↓-3.7
2/20 01:00	94.9	↓-4.0
2/20 01:10	90.6	↓-4.3
2/20 01:20	86.1	↓-4.5
2/20 01:30	81.3	↓-4.8
2/20 01:40	76.5	↓-4.8
2/20 01:50	71.4	↓-5.1
2/20 02:00	66.3	↓-5.1
2/20 02:10	61.1	↓-5.2	最大潮位差
2/20 02:20	55.9	↓-5.2	最大潮位差
2/20 02:30	50.8	↓-5.1
2/20 02:40	45.6	↓-5.2	最大潮位差
2/20 02:50	40.6	↓-5.0
2/20 03:00	35.7	↓-4.9
2/20 03:10	31.0	↓-4.7
2/20 03:20	26.4	↓-4.6
2/20 03:30	22.2	↓-4.2
2/20 03:40	18.1	↓-4.1
2/20 03:50	14.4	↓-3.7
2/20 04:00	11.0	↓-3.4
2/20 04:10	7.9	↓-3.1
2/20 04:20	5.2	↓-2.7
2/20 04:30	2.9	↓-2.3
2/20 04:40	1.0	↓-1.9
2/20 04:50	-0.5	↓-1.5
2/20 05:00	-1.5	↓-1.0
2/20 05:10	-2.2	↓-0.7	干潮
2/20 05:20	-2.3	↓-0.1	干潮
2/20 05:30	-2.1	↑0.2
2/20 05:40	-1.4	↑0.7
2/20 05:50	-0.2	↑1.2
2/20 06:00	1.4	↑1.6
2/20 06:10	3.3	↑1.9
2/20 06:20	5.7	↑2.4
2/20 06:30	8.5	↑2.8
2/20 06:40	11.6	↑3.1
2/20 06:50	15.1	↑3.5
2/20 07:00	18.9	↑3.8
2/20 07:10	23.0	↑4.1
2/20 07:20	27.3	↑4.3
2/20 07:30	31.9	↑4.6
2/20 07:40	36.6	↑4.7
2/20 07:50	41.6	↑5.0
2/20 08:00	46.6	↑5.0
2/20 08:10	51.7	↑5.1
2/20 08:20	56.9	↑5.2	最大潮位差
2/20 08:30	62.1	↑5.2	最大潮位差
2/20 08:40	67.3	↑5.2	最大潮位差
2/20 08:50	72.4	↑5.1
2/20 09:00	77.4	↑5.0
2/20 09:10	82.3	↑4.9
2/20 09:20	87.0	↑4.7
2/20 09:30	91.5	↑4.5
2/20 09:40	95.8	↑4.3
2/20 09:50	99.8	↑4.0
2/20 10:00	103.5	↑3.7
2/20 10:10	107.0	↑3.5
2/20 10:20	110.0	↑3.0
2/20 10:30	112.7	↑2.7
2/20 10:40	115.0	↑2.3
2/20 10:50	116.9	↑1.9
2/20 11:00	118.5	↑1.6
2/20 11:10	119.5	↑1.0
2/20 11:20	120.2	↑0.7
2/20 11:30	120.4	↑0.2	満潮
2/20 11:40	120.2	↓-0.2
2/20 11:50	119.6	↓-0.6
2/20 12:00	118.5	↓-1.1
2/20 12:10	117.0	↓-1.5
2/20 12:20	115.1	↓-1.9
2/20 12:30	112.8	↓-2.3
2/20 12:40	110.2	↓-2.6
2/20 12:50	107.2	↓-3.0
2/20 13:00	103.8	↓-3.4
2/20 13:10	100.2	↓-3.6
2/20 13:20	96.2	↓-4.0
2/20 13:30	92.0	↓-4.2
2/20 13:40	87.6	↓-4.4
2/20 13:50	83.0	↓-4.6
2/20 14:00	78.3	↓-4.7
2/20 14:10	73.4	↓-4.9
2/20 14:20	68.5	↓-4.9
2/20 14:30	63.5	↓-5.0
2/20 14:40	58.4	↓-5.1
2/20 14:50	53.4	↓-5.0
2/20 15:00	48.5	↓-4.9
2/20 15:10	43.6	↓-4.9
2/20 15:20	38.9	↓-4.7
2/20 15:30	34.3	↓-4.6
2/20 15:40	30.0	↓-4.3
2/20 15:50	25.8	↓-4.2
2/20 16:00	21.9	↓-3.9
2/20 16:10	18.3	↓-3.6
2/20 16:20	15.0	↓-3.3
2/20 16:30	12.0	↓-3.0
2/20 16:40	9.4	↓-2.6
2/20 16:50	7.1	↓-2.3
2/20 17:00	5.2	↓-1.9
2/20 17:10	3.7	↓-1.5
2/20 17:20	2.7	↓-1.0
2/20 17:30	2.0	↓-0.7
2/20 17:40	1.7	↓-0.3	干潮
2/20 17:50	1.9	↑0.2
2/20 18:00	2.4	↑0.5
2/20 18:10	3.4	↑1.0
2/20 18:20	4.7	↑1.3
2/20 18:30	6.5	↑1.8
2/20 18:40	8.6	↑2.1
2/20 18:50	11.0	↑2.4
2/20 19:00	13.9	↑2.9
2/20 19:10	17.0	↑3.1
2/20 19:20	20.4	↑3.4
2/20 19:30	24.0	↑3.6
2/20 19:40	28.0	↑4.0
2/20 19:50	32.1	↑4.1
2/20 20:00	36.4	↑4.3
2/20 20:10	40.8	↑4.4
2/20 20:20	45.3	↑4.5
2/20 20:30	50.0	↑4.7
2/20 20:40	54.6	↑4.6
2/20 20:50	59.3	↑4.7
2/20 21:00	63.9	↑4.6
2/20 21:10	68.5	↑4.6
2/20 21:20	73.0	↑4.5
2/20 21:30	77.4	↑4.4
2/20 21:40	81.6	↑4.2
2/20 21:50	85.6	↑4.0
2/20 22:00	89.4	↑3.8
2/20 22:10	93.0	↑3.6
2/20 22:20	96.3	↑3.3
2/20 22:30	99.3	↑3.0
2/20 22:40	102.0	↑2.7
2/20 22:50	104.3	↑2.3
2/20 23:00	106.3	↑2.0
2/20 23:10	108.0	↑1.7
2/20 23:20	109.2	↑1.2
2/20 23:30	110.1	↑0.9
2/20 23:40	110.6	↑0.5	満潮
2/20 23:50	110.7	↑0.1