21 (月)	06:58	00:59	19:35	13:15
	136cm	62cm	145cm	42cm
中潮 出 06:10 入 18:22 出 16:56 入 02:54

大河内湾（長崎）2037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	65.7	↓-1.7
9/21 00:10	64.3	↓-1.4
9/21 00:20	63.2	↓-1.1
9/21 00:30	62.3	↓-0.9
9/21 00:40	61.6	↓-0.7
9/21 00:50	61.3	↓-0.3	干潮
9/21 01:00	61.2	↓-0.1
9/21 01:10	61.3	↑0.1
9/21 01:20	61.8	↑0.5
9/21 01:30	62.5	↑0.7
9/21 01:40	63.5	↑1.0
9/21 01:50	64.8	↑1.3
9/21 02:00	66.3	↑1.5
9/21 02:10	68.0	↑1.7
9/21 02:20	70.0	↑2.0
9/21 02:30	72.1	↑2.1
9/21 02:40	74.5	↑2.4
9/21 02:50	77.1	↑2.6
9/21 03:00	79.8	↑2.7
9/21 03:10	82.7	↑2.9
9/21 03:20	85.6	↑2.9
9/21 03:30	88.7	↑3.1
9/21 03:40	91.9	↑3.2
9/21 03:50	95.1	↑3.2
9/21 04:00	98.3	↑3.2
9/21 04:10	101.6	↑3.3
9/21 04:20	104.8	↑3.2
9/21 04:30	108.0	↑3.2
9/21 04:40	111.1	↑3.1
9/21 04:50	114.1	↑3.0
9/21 05:00	117.0	↑2.9
9/21 05:10	119.7	↑2.7
9/21 05:20	122.3	↑2.6
9/21 05:30	124.7	↑2.4
9/21 05:40	126.9	↑2.2
9/21 05:50	128.8	↑1.9
9/21 06:00	130.6	↑1.8
9/21 06:10	132.1	↑1.5
9/21 06:20	133.3	↑1.2
9/21 06:30	134.2	↑0.9
9/21 06:40	134.9	↑0.7
9/21 06:50	135.2	↑0.3	満潮
9/21 07:00	135.3	↑0.1
9/21 07:10	135.0	↓-0.3
9/21 07:20	134.5	↓-0.5
9/21 07:30	133.6	↓-0.9
9/21 07:40	132.5	↓-1.1
9/21 07:50	131.0	↓-1.5
9/21 08:00	129.3	↓-1.7
9/21 08:10	127.3	↓-2.0
9/21 08:20	125.0	↓-2.3
9/21 08:30	122.5	↓-2.5
9/21 08:40	119.7	↓-2.8
9/21 08:50	116.7	↓-3.0
9/21 09:00	113.5	↓-3.2
9/21 09:10	110.2	↓-3.3
9/21 09:20	106.7	↓-3.5
9/21 09:30	103.1	↓-3.6
9/21 09:40	99.3	↓-3.8
9/21 09:50	95.5	↓-3.8
9/21 10:00	91.6	↓-3.9
9/21 10:10	87.7	↓-3.9
9/21 10:20	83.8	↓-3.9
9/21 10:30	79.9	↓-3.9
9/21 10:40	76.1	↓-3.8
9/21 10:50	72.4	↓-3.7
9/21 11:00	68.8	↓-3.6
9/21 11:10	65.3	↓-3.5
9/21 11:20	61.9	↓-3.4
9/21 11:30	58.8	↓-3.1
9/21 11:40	55.9	↓-2.9
9/21 11:50	53.1	↓-2.8
9/21 12:00	50.7	↓-2.4
9/21 12:10	48.5	↓-2.2
9/21 12:20	46.6	↓-1.9
9/21 12:30	45.0	↓-1.6
9/21 12:40	43.7	↓-1.3
9/21 12:50	42.7	↓-1.0
9/21 13:00	42.0	↓-0.7
9/21 13:10	41.7	↓-0.3	干潮
9/21 13:20	41.8	↑0.1
9/21 13:30	42.1	↑0.3
9/21 13:40	42.8	↑0.7
9/21 13:50	43.9	↑1.1
9/21 14:00	45.3	↑1.4
9/21 14:10	47.0	↑1.7
9/21 14:20	49.0	↑2.0
9/21 14:30	51.3	↑2.3
9/21 14:40	53.9	↑2.6
9/21 14:50	56.8	↑2.9
9/21 15:00	59.9	↑3.1
9/21 15:10	63.3	↑3.4
9/21 15:20	66.8	↑3.5
9/21 15:30	70.5	↑3.7
9/21 15:40	74.4	↑3.9
9/21 15:50	78.5	↑4.1
9/21 16:00	82.6	↑4.1
9/21 16:10	86.8	↑4.2
9/21 16:20	91.0	↑4.2
9/21 16:30	95.3	↑4.3	最大潮位差
9/21 16:40	99.6	↑4.3	最大潮位差
9/21 16:50	103.8	↑4.2
9/21 17:00	107.9	↑4.1
9/21 17:10	111.9	↑4.0
9/21 17:20	115.8	↑3.9
9/21 17:30	119.6	↑3.8
9/21 17:40	123.2	↑3.6
9/21 17:50	126.5	↑3.3
9/21 18:00	129.7	↑3.2
9/21 18:10	132.5	↑2.8
9/21 18:20	135.1	↑2.6
9/21 18:30	137.4	↑2.3
9/21 18:40	139.5	↑2.1
9/21 18:50	141.1	↑1.6
9/21 19:00	142.5	↑1.4
9/21 19:10	143.5	↑1.0
9/21 19:20	144.2	↑0.7
9/21 19:30	144.5	↑0.3	満潮
9/21 19:40	144.4	↓-0.1
9/21 19:50	144.0	↓-0.4
9/21 20:00	143.3	↓-0.7
9/21 20:10	142.2	↓-1.1
9/21 20:20	140.7	↓-1.5
9/21 20:30	139.0	↓-1.7
9/21 20:40	136.9	↓-2.1
9/21 20:50	134.5	↓-2.4
9/21 21:00	131.8	↓-2.7
9/21 21:10	128.9	↓-2.9
9/21 21:20	125.7	↓-3.2
9/21 21:30	122.4	↓-3.3
9/21 21:40	118.8	↓-3.6
9/21 21:50	115.1	↓-3.7
9/21 22:00	111.2	↓-3.9
9/21 22:10	107.2	↓-4.0
9/21 22:20	103.1	↓-4.1
9/21 22:30	99.0	↓-4.1
9/21 22:40	94.9	↓-4.1
9/21 22:50	90.7	↓-4.2
9/21 23:00	86.6	↓-4.1
9/21 23:10	82.6	↓-4.0
9/21 23:20	78.7	↓-3.9
9/21 23:30	74.9	↓-3.8
9/21 23:40	71.3	↓-3.6
9/21 23:50	67.9	↓-3.4