20 (木)	05:58	11:49	18:00	23:57
	224cm	102cm	213cm	84cm
若潮 出 05:47 入 18:56 出 03:06 入 14:51

深堀（長崎）2028年04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
4/20 00:00	97.6	↑2.0
4/20 00:10	99.9	↑2.3
4/20 00:20	102.7	↑2.8
4/20 00:30	105.8	↑3.1
4/20 00:40	109.3	↑3.5
4/20 00:50	113.0	↑3.7
4/20 01:00	117.1	↑4.1
4/20 01:10	121.4	↑4.3
4/20 01:20	125.9	↑4.5
4/20 01:30	130.6	↑4.7
4/20 01:40	135.4	↑4.8
4/20 01:50	140.3	↑4.9
4/20 02:00	145.2	↑4.9
4/20 02:10	150.2	↑5.0
4/20 02:20	155.2	↑5.0
4/20 02:30	160.2	↑5.0
4/20 02:40	165.1	↑4.9
4/20 02:50	169.9	↑4.8
4/20 03:00	174.6	↑4.7
4/20 03:10	179.2	↑4.6
4/20 03:20	183.7	↑4.5
4/20 03:30	188.0	↑4.3
4/20 03:40	192.1	↑4.1
4/20 03:50	196.1	↑4.0
4/20 04:00	199.9	↑3.8
4/20 04:10	203.4	↑3.5
4/20 04:20	206.7	↑3.3
4/20 04:30	209.8	↑3.1
4/20 04:40	212.6	↑2.8
4/20 04:50	215.2	↑2.6
4/20 05:00	217.4	↑2.2
4/20 05:10	219.3	↑1.9
4/20 05:20	220.9	↑1.6
4/20 05:30	222.2	↑1.3
4/20 05:40	223.0	↑0.8
4/20 05:50	223.5	↑0.5	満潮
4/20 06:00	223.6	↑0.1
4/20 06:10	223.2	↓-0.4
4/20 06:20	222.5	↓-0.7
4/20 06:30	221.2	↓-1.3
4/20 06:40	219.6	↓-1.6
4/20 06:50	217.5	↓-2.1
4/20 07:00	215.0	↓-2.5
4/20 07:10	212.1	↓-2.9
4/20 07:20	208.7	↓-3.4
4/20 07:30	205.0	↓-3.7
4/20 07:40	200.9	↓-4.1
4/20 07:50	196.5	↓-4.4
4/20 08:00	191.8	↓-4.7
4/20 08:10	186.9	↓-4.9
4/20 08:20	181.7	↓-5.2
4/20 08:30	176.4	↓-5.3
4/20 08:40	170.9	↓-5.5
4/20 08:50	165.4	↓-5.5
4/20 09:00	159.8	↓-5.6
4/20 09:10	154.3	↓-5.5
4/20 09:20	148.8	↓-5.5
4/20 09:30	143.4	↓-5.4
4/20 09:40	138.2	↓-5.2
4/20 09:50	133.2	↓-5.0
4/20 10:00	128.4	↓-4.8
4/20 10:10	123.9	↓-4.5
4/20 10:20	119.8	↓-4.1
4/20 10:30	116.0	↓-3.8
4/20 10:40	112.5	↓-3.5
4/20 10:50	109.5	↓-3.0
4/20 11:00	106.9	↓-2.6
4/20 11:10	104.8	↓-2.1
4/20 11:20	103.2	↓-1.6
4/20 11:30	102.0	↓-1.2
4/20 11:40	101.4	↓-0.6	干潮
4/20 11:50	101.2	↓-0.2
4/20 12:00	101.6	↑0.4
4/20 12:10	102.4	↑0.8
4/20 12:20	103.7	↑1.3
4/20 12:30	105.4	↑1.7
4/20 12:40	107.6	↑2.2
4/20 12:50	110.2	↑2.6
4/20 13:00	113.2	↑3.0
4/20 13:10	116.5	↑3.3
4/20 13:20	120.1	↑3.6
4/20 13:30	124.0	↑3.9
4/20 13:40	128.1	↑4.1
4/20 13:50	132.4	↑4.3
4/20 14:00	136.8	↑4.4
4/20 14:10	141.4	↑4.6
4/20 14:20	146.0	↑4.6
4/20 14:30	150.7	↑4.7
4/20 14:40	155.3	↑4.6
4/20 14:50	159.9	↑4.6
4/20 15:00	164.5	↑4.6
4/20 15:10	168.9	↑4.4
4/20 15:20	173.3	↑4.4
4/20 15:30	177.4	↑4.1
4/20 15:40	181.5	↑4.1
4/20 15:50	185.3	↑3.8
4/20 16:00	189.0	↑3.7
4/20 16:10	192.4	↑3.4
4/20 16:20	195.6	↑3.2
4/20 16:30	198.6	↑3.0
4/20 16:40	201.3	↑2.7
4/20 16:50	203.7	↑2.4
4/20 17:00	205.9	↑2.2
4/20 17:10	207.8	↑1.9
4/20 17:20	209.3	↑1.5
4/20 17:30	210.5	↑1.2
4/20 17:40	211.4	↑0.9
4/20 17:50	211.9	↑0.5	満潮
4/20 18:00	212.0	↑0.1	満潮
4/20 18:10	211.8	↓-0.2
4/20 18:20	211.1	↓-0.7
4/20 18:30	210.1	↓-1.0
4/20 18:40	208.6	↓-1.5
4/20 18:50	206.7	↓-1.9
4/20 19:00	204.3	↓-2.4
4/20 19:10	201.6	↓-2.7
4/20 19:20	198.4	↓-3.2
4/20 19:30	194.8	↓-3.6
4/20 19:40	190.9	↓-3.9
4/20 19:50	186.6	↓-4.3
4/20 20:00	182.0	↓-4.6
4/20 20:10	177.1	↓-4.9
4/20 20:20	171.9	↓-5.2
4/20 20:30	166.5	↓-5.4
4/20 20:40	161.0	↓-5.5
4/20 20:50	155.3	↓-5.7
4/20 21:00	149.5	↓-5.8	最大潮位差
4/20 21:10	143.8	↓-5.7
4/20 21:20	138.0	↓-5.8	最大潮位差
4/20 21:30	132.3	↓-5.7
4/20 21:40	126.7	↓-5.6
4/20 21:50	121.3	↓-5.4
4/20 22:00	116.0	↓-5.3
4/20 22:10	111.1	↓-4.9
4/20 22:20	106.4	↓-4.7
4/20 22:30	102.1	↓-4.3
4/20 22:40	98.1	↓-4.0
4/20 22:50	94.6	↓-3.5
4/20 23:00	91.4	↓-3.2
4/20 23:10	88.8	↓-2.6
4/20 23:20	86.6	↓-2.2
4/20 23:30	85.0	↓-1.6
4/20 23:40	83.8	↓-1.2
4/20 23:50	83.2	↓-0.6	干潮