20 (月)	10:03	03:51	22:14	16:09
	132cm	-16cm	129cm	-8cm
大潮 出 07:03 入 18:11 出 07:37 入 19:41 潮干狩り ◎ 13:59～18:11

大河内湾（長崎）2034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	83.8	↓-5.6
2/20 00:10	77.9	↓-5.9
2/20 00:20	72.0	↓-5.9
2/20 00:30	65.9	↓-6.1
2/20 00:40	59.7	↓-6.2
2/20 00:50	53.5	↓-6.2
2/20 01:00	47.3	↓-6.2
2/20 01:10	41.2	↓-6.1
2/20 01:20	35.2	↓-6.0
2/20 01:30	29.4	↓-5.8
2/20 01:40	23.8	↓-5.6
2/20 01:50	18.3	↓-5.5
2/20 02:00	13.2	↓-5.1
2/20 02:10	8.4	↓-4.8
2/20 02:20	3.9	↓-4.5
2/20 02:30	-0.2	↓-4.1
2/20 02:40	-3.9	↓-3.7
2/20 02:50	-7.2	↓-3.3
2/20 03:00	-10.0	↓-2.8
2/20 03:10	-12.3	↓-2.3
2/20 03:20	-14.1	↓-1.8
2/20 03:30	-15.4	↓-1.3
2/20 03:40	-16.2	↓-0.8
2/20 03:50	-16.5	↓-0.3	干潮
2/20 04:00	-16.2	↑0.3
2/20 04:10	-15.4	↑0.8
2/20 04:20	-14.1	↑1.3
2/20 04:30	-12.3	↑1.8
2/20 04:40	-10.0	↑2.3
2/20 04:50	-7.2	↑2.8
2/20 05:00	-4.0	↑3.2
2/20 05:10	-0.3	↑3.7
2/20 05:20	3.8	↑4.1
2/20 05:30	8.3	↑4.5
2/20 05:40	13.1	↑4.8
2/20 05:50	18.3	↑5.2
2/20 06:00	23.7	↑5.4
2/20 06:10	29.4	↑5.7
2/20 06:20	35.3	↑5.9
2/20 06:30	41.3	↑6.0
2/20 06:40	47.4	↑6.1
2/20 06:50	53.6	↑6.2
2/20 07:00	59.9	↑6.3	最大潮位差
2/20 07:10	66.1	↑6.2
2/20 07:20	72.3	↑6.2
2/20 07:30	78.3	↑6.0
2/20 07:40	84.2	↑5.9
2/20 07:50	89.9	↑5.7
2/20 08:00	95.4	↑5.5
2/20 08:10	100.6	↑5.2
2/20 08:20	105.5	↑4.9
2/20 08:30	110.0	↑4.5
2/20 08:40	114.2	↑4.2
2/20 08:50	117.9	↑3.7
2/20 09:00	121.3	↑3.4
2/20 09:10	124.2	↑2.9
2/20 09:20	126.6	↑2.4
2/20 09:30	128.5	↑1.9
2/20 09:40	129.9	↑1.4
2/20 09:50	130.8	↑0.9
2/20 10:00	131.1	↑0.3	満潮
2/20 10:10	131.0	↓-0.1
2/20 10:20	130.3	↓-0.7
2/20 10:30	129.1	↓-1.2
2/20 10:40	127.5	↓-1.6
2/20 10:50	125.3	↓-2.2
2/20 11:00	122.6	↓-2.7
2/20 11:10	119.5	↓-3.1
2/20 11:20	116.0	↓-3.5
2/20 11:30	112.0	↓-4.0
2/20 11:40	107.7	↓-4.3
2/20 11:50	103.1	↓-4.6
2/20 12:00	98.1	↓-5.0
2/20 12:10	92.9	↓-5.2
2/20 12:20	87.4	↓-5.5
2/20 12:30	81.7	↓-5.7
2/20 12:40	75.9	↓-5.8
2/20 12:50	70.0	↓-5.9
2/20 13:00	64.0	↓-6.0
2/20 13:10	58.0	↓-6.0
2/20 13:20	52.1	↓-5.9
2/20 13:30	46.2	↓-5.9
2/20 13:40	40.4	↓-5.8
2/20 13:50	34.7	↓-5.7
2/20 14:00	29.3	↓-5.4
2/20 14:10	24.1	↓-5.2
2/20 14:20	19.2	↓-4.9
2/20 14:30	14.5	↓-4.7
2/20 14:40	10.3	↓-4.2
2/20 14:50	6.4	↓-3.9
2/20 15:00	2.9	↓-3.5
2/20 15:10	-0.2	↓-3.1
2/20 15:20	-2.8	↓-2.6
2/20 15:30	-5.0	↓-2.2
2/20 15:40	-6.7	↓-1.7
2/20 15:50	-7.8	↓-1.1
2/20 16:00	-8.5	↓-0.7	干潮
2/20 16:10	-8.7	↓-0.2
2/20 16:20	-8.3	↑0.4
2/20 16:30	-7.4	↑0.9
2/20 16:40	-6.1	↑1.3
2/20 16:50	-4.2	↑1.9
2/20 17:00	-1.9	↑2.3
2/20 17:10	0.9	↑2.8
2/20 17:20	4.1	↑3.2
2/20 17:30	7.7	↑3.6
2/20 17:40	11.8	↑4.1
2/20 17:50	16.2	↑4.4
2/20 18:00	20.9	↑4.7
2/20 18:10	25.9	↑5.0
2/20 18:20	31.1	↑5.2
2/20 18:30	36.6	↑5.5
2/20 18:40	42.2	↑5.6
2/20 18:50	48.0	↑5.8
2/20 19:00	53.8	↑5.8
2/20 19:10	59.7	↑5.9
2/20 19:20	65.6	↑5.9
2/20 19:30	71.5	↑5.9
2/20 19:40	77.2	↑5.7
2/20 19:50	82.9	↑5.7
2/20 20:00	88.4	↑5.5
2/20 20:10	93.6	↑5.2
2/20 20:20	98.6	↑5.0
2/20 20:30	103.4	↑4.8
2/20 20:40	107.8	↑4.4
2/20 20:50	111.8	↑4.0
2/20 21:00	115.5	↑3.7
2/20 21:10	118.7	↑3.2
2/20 21:20	121.5	↑2.8
2/20 21:30	123.9	↑2.4
2/20 21:40	125.8	↑1.9
2/20 21:50	127.2	↑1.4
2/20 22:00	128.1	↑0.9
2/20 22:10	128.5	↑0.4	満潮
2/20 22:20	128.3	↓-0.2
2/20 22:30	127.7	↓-0.6
2/20 22:40	126.6	↓-1.1
2/20 22:50	124.9	↓-1.7
2/20 23:00	122.8	↓-2.1
2/20 23:10	120.2	↓-2.6
2/20 23:20	117.2	↓-3.0
2/20 23:30	113.7	↓-3.5
2/20 23:40	109.8	↓-3.9
2/20 23:50	105.6	↓-4.2