21 (水)	10:43	04:34	22:52	16:46
	160cm	23cm	160cm	33cm
中潮 出 06:10 入 18:22 出 08:56 入 20:19

大河内湾（長崎）2039年09月21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
9/21 00:00	142.2	↓-4.2
9/21 00:10	137.5	↓-4.7
9/21 00:20	132.6	↓-4.9
9/21 00:30	127.4	↓-5.2
9/21 00:40	122.0	↓-5.4
9/21 00:50	116.4	↓-5.6
9/21 01:00	110.6	↓-5.8
9/21 01:10	104.6	↓-6.0
9/21 01:20	98.7	↓-5.9
9/21 01:30	92.6	↓-6.1	最大潮位差
9/21 01:40	86.6	↓-6.0
9/21 01:50	80.7	↓-5.9
9/21 02:00	74.8	↓-5.9
9/21 02:10	69.1	↓-5.7
9/21 02:20	63.6	↓-5.5
9/21 02:30	58.2	↓-5.4
9/21 02:40	53.2	↓-5.0
9/21 02:50	48.4	↓-4.8
9/21 03:00	44.0	↓-4.4
9/21 03:10	39.9	↓-4.1
9/21 03:20	36.2	↓-3.7
9/21 03:30	32.9	↓-3.3
9/21 03:40	30.1	↓-2.8
9/21 03:50	27.7	↓-2.4
9/21 04:00	25.8	↓-1.9
9/21 04:10	24.4	↓-1.4
9/21 04:20	23.4	↓-1.0
9/21 04:30	23.0	↓-0.4	干潮
9/21 04:40	23.1	↑0.1
9/21 04:50	23.7	↑0.6
9/21 05:00	24.7	↑1.0
9/21 05:10	26.3	↑1.6
9/21 05:20	28.3	↑2.0
9/21 05:30	30.8	↑2.5
9/21 05:40	33.8	↑3.0
9/21 05:50	37.1	↑3.3
9/21 06:00	40.9	↑3.8
9/21 06:10	45.0	↑4.1
9/21 06:20	49.5	↑4.5
9/21 06:30	54.2	↑4.7
9/21 06:40	59.3	↑5.1
9/21 06:50	64.5	↑5.2
9/21 07:00	70.0	↑5.5
9/21 07:10	75.6	↑5.6
9/21 07:20	81.3	↑5.7
9/21 07:30	87.1	↑5.8
9/21 07:40	92.9	↑5.8
9/21 07:50	98.7	↑5.8
9/21 08:00	104.4	↑5.7
9/21 08:10	110.0	↑5.6
9/21 08:20	115.5	↑5.5
9/21 08:30	120.9	↑5.4
9/21 08:40	126.0	↑5.1
9/21 08:50	130.8	↑4.8
9/21 09:00	135.4	↑4.6
9/21 09:10	139.6	↑4.2
9/21 09:20	143.5	↑3.9
9/21 09:30	147.0	↑3.5
9/21 09:40	150.1	↑3.1
9/21 09:50	152.8	↑2.7
9/21 10:00	155.1	↑2.3
9/21 10:10	156.9	↑1.8
9/21 10:20	158.2	↑1.3
9/21 10:30	159.0	↑0.8
9/21 10:40	159.4	↑0.4	満潮
9/21 10:50	159.3	↓-0.1
9/21 11:00	158.7	↓-0.6
9/21 11:10	157.6	↓-1.1
9/21 11:20	156.0	↓-1.6
9/21 11:30	154.0	↓-2.0
9/21 11:40	151.6	↓-2.4
9/21 11:50	148.7	↓-2.9
9/21 12:00	145.5	↓-3.2
9/21 12:10	141.8	↓-3.7
9/21 12:20	137.9	↓-3.9
9/21 12:30	133.6	↓-4.3
9/21 12:40	129.0	↓-4.6
9/21 12:50	124.2	↓-4.8
9/21 13:00	119.2	↓-5.0
9/21 13:10	114.0	↓-5.2
9/21 13:20	108.7	↓-5.3
9/21 13:30	103.3	↓-5.4
9/21 13:40	97.8	↓-5.5
9/21 13:50	92.3	↓-5.5
9/21 14:00	86.9	↓-5.4
9/21 14:10	81.5	↓-5.4
9/21 14:20	76.2	↓-5.3
9/21 14:30	71.1	↓-5.1
9/21 14:40	66.2	↓-4.9
9/21 14:50	61.5	↓-4.7
9/21 15:00	57.0	↓-4.5
9/21 15:10	52.9	↓-4.1
9/21 15:20	49.0	↓-3.9
9/21 15:30	45.5	↓-3.5
9/21 15:40	42.4	↓-3.1
9/21 15:50	39.7	↓-2.7
9/21 16:00	37.4	↓-2.3
9/21 16:10	35.6	↓-1.8
9/21 16:20	34.2	↓-1.4
9/21 16:30	33.2	↓-1.0
9/21 16:40	32.7	↓-0.5	干潮
9/21 16:50	32.7	0
9/21 17:00	33.1	↑0.4
9/21 17:10	34.1	↑1.0
9/21 17:20	35.4	↑1.3
9/21 17:30	37.3	↑1.9
9/21 17:40	39.5	↑2.2
9/21 17:50	42.2	↑2.7
9/21 18:00	45.3	↑3.1
9/21 18:10	48.7	↑3.4
9/21 18:20	52.5	↑3.8
9/21 18:30	56.6	↑4.1
9/21 18:40	61.0	↑4.4
9/21 18:50	65.7	↑4.7
9/21 19:00	70.6	↑4.9
9/21 19:10	75.7	↑5.1
9/21 19:20	80.9	↑5.2
9/21 19:30	86.2	↑5.3
9/21 19:40	91.6	↑5.4
9/21 19:50	97.1	↑5.5
9/21 20:00	102.5	↑5.4
9/21 20:10	107.9	↑5.4
9/21 20:20	113.2	↑5.3
9/21 20:30	118.4	↑5.2
9/21 20:40	123.4	↑5.0
9/21 20:50	128.2	↑4.8
9/21 21:00	132.8	↑4.6
9/21 21:10	137.1	↑4.3
9/21 21:20	141.1	↑4.0
9/21 21:30	144.7	↑3.6
9/21 21:40	148.1	↑3.4
9/21 21:50	151.0	↑2.9
9/21 22:00	153.5	↑2.5
9/21 22:10	155.6	↑2.1
9/21 22:20	157.3	↑1.7
9/21 22:30	158.5	↑1.2
9/21 22:40	159.3	↑0.8
9/21 22:50	159.6	↑0.3	満潮
9/21 23:00	159.4	↓-0.2
9/21 23:10	158.7	↓-0.7
9/21 23:20	157.6	↓-1.1
9/21 23:30	156.1	↓-1.5
9/21 23:40	154.1	↓-2.0
9/21 23:50	151.7	↓-2.4