20 (土)	11:48	05:45	-	17:56
	146cm	42cm	-	40cm
中潮 出 05:25 入 19:34 出 22:31 入 10:41

大河内湾（長崎）2030年07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
7/20 00:00	153.9	↓-0.8
7/20 00:10	152.6	↓-1.3
7/20 00:20	151.0	↓-1.6
7/20 00:30	148.9	↓-2.1
7/20 00:40	146.5	↓-2.4
7/20 00:50	143.7	↓-2.8
7/20 01:00	140.6	↓-3.1
7/20 01:10	137.2	↓-3.4
7/20 01:20	133.5	↓-3.7
7/20 01:30	129.6	↓-3.9
7/20 01:40	125.4	↓-4.2
7/20 01:50	121.1	↓-4.3
7/20 02:00	116.5	↓-4.6
7/20 02:10	111.9	↓-4.6
7/20 02:20	107.1	↓-4.8
7/20 02:30	102.3	↓-4.8
7/20 02:40	97.4	↓-4.9	最大潮位差
7/20 02:50	92.6	↓-4.8
7/20 03:00	87.8	↓-4.8
7/20 03:10	83.1	↓-4.7
7/20 03:20	78.5	↓-4.6
7/20 03:30	74.0	↓-4.5
7/20 03:40	69.7	↓-4.3
7/20 03:50	65.7	↓-4.0
7/20 04:00	61.8	↓-3.9
7/20 04:10	58.3	↓-3.5
7/20 04:20	55.0	↓-3.3
7/20 04:30	52.0	↓-3.0
7/20 04:40	49.4	↓-2.6
7/20 04:50	47.1	↓-2.3
7/20 05:00	45.1	↓-2.0
7/20 05:10	43.6	↓-1.5
7/20 05:20	42.4	↓-1.2
7/20 05:30	41.7	↓-0.7
7/20 05:40	41.3	↓-0.4	干潮
7/20 05:50	41.3	0
7/20 06:00	41.8	↑0.5
7/20 06:10	42.6	↑0.8
7/20 06:20	43.8	↑1.2
7/20 06:30	45.4	↑1.6
7/20 06:40	47.4	↑2.0
7/20 06:50	49.7	↑2.3
7/20 07:00	52.3	↑2.6
7/20 07:10	55.2	↑2.9
7/20 07:20	58.5	↑3.3
7/20 07:30	62.0	↑3.5
7/20 07:40	65.7	↑3.7
7/20 07:50	69.6	↑3.9
7/20 08:00	73.7	↑4.1
7/20 08:10	78.0	↑4.3
7/20 08:20	82.3	↑4.3
7/20 08:30	86.8	↑4.5
7/20 08:40	91.3	↑4.5
7/20 08:50	95.8	↑4.5
7/20 09:00	100.3	↑4.5
7/20 09:10	104.7	↑4.4
7/20 09:20	109.0	↑4.3
7/20 09:30	113.3	↑4.3
7/20 09:40	117.3	↑4.0
7/20 09:50	121.2	↑3.9
7/20 10:00	124.9	↑3.7
7/20 10:10	128.4	↑3.5
7/20 10:20	131.6	↑3.2
7/20 10:30	134.5	↑2.9
7/20 10:40	137.1	↑2.6
7/20 10:50	139.4	↑2.3
7/20 11:00	141.3	↑1.9
7/20 11:10	142.9	↑1.6
7/20 11:20	144.1	↑1.2
7/20 11:30	144.9	↑0.8
7/20 11:40	145.4	↑0.5	満潮
7/20 11:50	145.5	↑0.1
7/20 12:00	145.1	↓-0.4
7/20 12:10	144.4	↓-0.7
7/20 12:20	143.4	↓-1.0
7/20 12:30	141.9	↓-1.5
7/20 12:40	140.1	↓-1.8
7/20 12:50	137.9	↓-2.2
7/20 13:00	135.5	↓-2.4
7/20 13:10	132.7	↓-2.8
7/20 13:20	129.6	↓-3.1
7/20 13:30	126.2	↓-3.4
7/20 13:40	122.6	↓-3.6
7/20 13:50	118.8	↓-3.8
7/20 14:00	114.8	↓-4.0
7/20 14:10	110.6	↓-4.2
7/20 14:20	106.3	↓-4.3
7/20 14:30	101.9	↓-4.4
7/20 14:40	97.5	↓-4.4
7/20 14:50	93.0	↓-4.5
7/20 15:00	88.5	↓-4.5
7/20 15:10	84.0	↓-4.5
7/20 15:20	79.6	↓-4.4
7/20 15:30	75.3	↓-4.3
7/20 15:40	71.1	↓-4.2
7/20 15:50	67.1	↓-4.0
7/20 16:00	63.2	↓-3.9
7/20 16:10	59.6	↓-3.6
7/20 16:20	56.2	↓-3.4
7/20 16:30	53.1	↓-3.1
7/20 16:40	50.3	↓-2.8
7/20 16:50	47.7	↓-2.6
7/20 17:00	45.5	↓-2.2
7/20 17:10	43.7	↓-1.8
7/20 17:20	42.2	↓-1.5
7/20 17:30	41.1	↓-1.1
7/20 17:40	40.3	↓-0.8
7/20 17:50	39.9	↓-0.4	干潮
7/20 18:00	39.9	0
7/20 18:10	40.3	↑0.4
7/20 18:20	41.1	↑0.8
7/20 18:30	42.3	↑1.2
7/20 18:40	43.8	↑1.5
7/20 18:50	45.6	↑1.8
7/20 19:00	47.9	↑2.3
7/20 19:10	50.4	↑2.5
7/20 19:20	53.2	↑2.8
7/20 19:30	56.4	↑3.2
7/20 19:40	59.8	↑3.4
7/20 19:50	63.4	↑3.6
7/20 20:00	67.3	↑3.9
7/20 20:10	71.4	↑4.1
7/20 20:20	75.6	↑4.2
7/20 20:30	79.9	↑4.3
7/20 20:40	84.4	↑4.5
7/20 20:50	88.9	↑4.5
7/20 21:00	93.5	↑4.6
7/20 21:10	98.0	↑4.5
7/20 21:20	102.6	↑4.6
7/20 21:30	107.0	↑4.4
7/20 21:40	111.4	↑4.4
7/20 21:50	115.7	↑4.3
7/20 22:00	119.8	↑4.1
7/20 22:10	123.8	↑4.0
7/20 22:20	127.5	↑3.7
7/20 22:30	131.0	↑3.5
7/20 22:40	134.3	↑3.3
7/20 22:50	137.2	↑2.9
7/20 23:00	139.9	↑2.7
7/20 23:10	142.3	↑2.4
7/20 23:20	144.3	↑2.0
7/20 23:30	146.0	↑1.7
7/20 23:40	147.3	↑1.3
7/20 23:50	148.3	↑1.0