20 (木)	08:31	02:29	20:53	14:42
	159cm	36cm	164cm	24cm
大潮 出 06:09 入 18:23 出 18:27 入 05:09 潮干狩り ○ 13:50～15:32

大河内湾（長崎）2040年09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
9/20 00:00	78.8	↓-5.0
9/20 00:10	73.8	↓-5.0
9/20 00:20	69.1	↓-4.7
9/20 00:30	64.5	↓-4.6
9/20 00:40	60.2	↓-4.3
9/20 00:50	56.1	↓-4.1
9/20 01:00	52.4	↓-3.7
9/20 01:10	48.9	↓-3.5
9/20 01:20	45.9	↓-3.0
9/20 01:30	43.2	↓-2.7
9/20 01:40	40.8	↓-2.4
9/20 01:50	38.9	↓-1.9
9/20 02:00	37.5	↓-1.4
9/20 02:10	36.4	↓-1.1
9/20 02:20	35.9	↓-0.5	干潮
9/20 02:30	35.7	↓-0.2
9/20 02:40	36.0	↑0.3
9/20 02:50	36.8	↑0.8
9/20 03:00	38.0	↑1.2
9/20 03:10	39.7	↑1.7
9/20 03:20	41.8	↑2.1
9/20 03:30	44.3	↑2.5
9/20 03:40	47.1	↑2.8
9/20 03:50	50.4	↑3.3
9/20 04:00	54.0	↑3.6
9/20 04:10	57.9	↑3.9
9/20 04:20	62.1	↑4.2
9/20 04:30	66.6	↑4.5
9/20 04:40	71.3	↑4.7
9/20 04:50	76.2	↑4.9
9/20 05:00	81.3	↑5.1
9/20 05:10	86.5	↑5.2
9/20 05:20	91.7	↑5.2
9/20 05:30	97.0	↑5.3
9/20 05:40	102.3	↑5.3
9/20 05:50	107.6	↑5.3
9/20 06:00	112.8	↑5.2
9/20 06:10	117.9	↑5.1
9/20 06:20	122.8	↑4.9
9/20 06:30	127.5	↑4.7
9/20 06:40	132.0	↑4.5
9/20 06:50	136.3	↑4.3
9/20 07:00	140.2	↑3.9
9/20 07:10	143.8	↑3.6
9/20 07:20	147.1	↑3.3
9/20 07:30	150.0	↑2.9
9/20 07:40	152.5	↑2.5
9/20 07:50	154.6	↑2.1
9/20 08:00	156.2	↑1.6
9/20 08:10	157.4	↑1.2
9/20 08:20	158.1	↑0.7
9/20 08:30	158.4	↑0.3	満潮
9/20 08:40	158.2	↓-0.2
9/20 08:50	157.5	↓-0.7
9/20 09:00	156.3	↓-1.2
9/20 09:10	154.7	↓-1.6
9/20 09:20	152.6	↓-2.1
9/20 09:30	150.1	↓-2.5
9/20 09:40	147.2	↓-2.9
9/20 09:50	143.8	↓-3.4
9/20 10:00	140.1	↓-3.7
9/20 10:10	136.1	↓-4.0
9/20 10:20	131.7	↓-4.4
9/20 10:30	127.0	↓-4.7
9/20 10:40	122.1	↓-4.9
9/20 10:50	116.9	↓-5.2
9/20 11:00	111.5	↓-5.4
9/20 11:10	106.0	↓-5.5
9/20 11:20	100.4	↓-5.6
9/20 11:30	94.7	↓-5.7
9/20 11:40	89.0	↓-5.7
9/20 11:50	83.3	↓-5.7
9/20 12:00	77.6	↓-5.7
9/20 12:10	72.1	↓-5.5
9/20 12:20	66.6	↓-5.5
9/20 12:30	61.4	↓-5.2
9/20 12:40	56.4	↓-5.0
9/20 12:50	51.6	↓-4.8
9/20 13:00	47.0	↓-4.6
9/20 13:10	42.8	↓-4.2
9/20 13:20	39.0	↓-3.8
9/20 13:30	35.5	↓-3.5
9/20 13:40	32.5	↓-3.0
9/20 13:50	29.8	↓-2.7
9/20 14:00	27.6	↓-2.2
9/20 14:10	25.9	↓-1.7
9/20 14:20	24.6	↓-1.3
9/20 14:30	23.8	↓-0.8
9/20 14:40	23.6	↓-0.2	干潮
9/20 14:50	23.8	↑0.2
9/20 15:00	24.5	↑0.7
9/20 15:10	25.7	↑1.2
9/20 15:20	27.3	↑1.6
9/20 15:30	29.5	↑2.2
9/20 15:40	32.1	↑2.6
9/20 15:50	35.1	↑3.0
9/20 16:00	38.6	↑3.5
9/20 16:10	42.4	↑3.8
9/20 16:20	46.6	↑4.2
9/20 16:30	51.2	↑4.6
9/20 16:40	56.0	↑4.8
9/20 16:50	61.1	↑5.1
9/20 17:00	66.5	↑5.4
9/20 17:10	72.0	↑5.5
9/20 17:20	77.7	↑5.7
9/20 17:30	83.6	↑5.9
9/20 17:40	89.4	↑5.8
9/20 17:50	95.4	↑6.0	最大潮位差
9/20 18:00	101.3	↑5.9
9/20 18:10	107.1	↑5.8
9/20 18:20	112.9	↑5.8
9/20 18:30	118.5	↑5.6
9/20 18:40	123.9	↑5.4
9/20 18:50	129.1	↑5.2
9/20 19:00	134.1	↑5.0
9/20 19:10	138.8	↑4.7
9/20 19:20	143.1	↑4.3
9/20 19:30	147.1	↑4.0
9/20 19:40	150.7	↑3.6
9/20 19:50	153.9	↑3.2
9/20 20:00	156.6	↑2.7
9/20 20:10	158.9	↑2.3
9/20 20:20	160.8	↑1.9
9/20 20:30	162.1	↑1.3
9/20 20:40	163.0	↑0.9
9/20 20:50	163.3	↑0.3	満潮
9/20 21:00	163.2	↓-0.1
9/20 21:10	162.5	↓-0.7
9/20 21:20	161.4	↓-1.1
9/20 21:30	159.7	↓-1.7
9/20 21:40	157.6	↓-2.1
9/20 21:50	155.1	↓-2.5
9/20 22:00	152.1	↓-3.0
9/20 22:10	148.6	↓-3.5
9/20 22:20	144.8	↓-3.8
9/20 22:30	140.6	↓-4.2
9/20 22:40	136.1	↓-4.5
9/20 22:50	131.3	↓-4.8
9/20 23:00	126.2	↓-5.1
9/20 23:10	120.9	↓-5.3
9/20 23:20	115.4	↓-5.5
9/20 23:30	109.8	↓-5.6
9/20 23:40	104.0	↓-5.8
9/20 23:50	98.2	↓-5.8