20 (金)	03:12	09:17	13:35	21:03
	183cm	155cm	163cm	95cm
長潮 出 05:50 入 19:00 出 12:12 入 01:57

福江（長崎）2040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	156.6	↑2.7
4/20 00:10	159.2	↑2.6
4/20 00:20	161.7	↑2.5
4/20 00:30	164.1	↑2.4
4/20 00:40	166.3	↑2.2
4/20 00:50	168.4	↑2.1
4/20 01:00	170.3	↑1.9
4/20 01:10	172.2	↑1.9
4/20 01:20	173.8	↑1.6
4/20 01:30	175.4	↑1.6
4/20 01:40	176.8	↑1.4
4/20 01:50	178.0	↑1.2
4/20 02:00	179.1	↑1.1
4/20 02:10	180.1	↑1.0
4/20 02:20	180.9	↑0.8
4/20 02:30	181.6	↑0.7
4/20 02:40	182.1	↑0.5
4/20 02:50	182.4	↑0.3
4/20 03:00	182.7	↑0.3
4/20 03:10	182.7	0	満潮
4/20 03:20	182.7	0
4/20 03:30	182.5	↓-0.2
4/20 03:40	182.2	↓-0.3
4/20 03:50	181.8	↓-0.4
4/20 04:00	181.2	↓-0.6
4/20 04:10	180.6	↓-0.6
4/20 04:20	179.8	↓-0.8
4/20 04:30	179.0	↓-0.8
4/20 04:40	178.2	↓-0.8
4/20 04:50	177.2	↓-1.0
4/20 05:00	176.2	↓-1.0
4/20 05:10	175.2	↓-1.0
4/20 05:20	174.1	↓-1.1
4/20 05:30	173.0	↓-1.1
4/20 05:40	171.9	↓-1.1
4/20 05:50	170.7	↓-1.2
4/20 06:00	169.6	↓-1.1
4/20 06:10	168.4	↓-1.2
4/20 06:20	167.3	↓-1.1
4/20 06:30	166.1	↓-1.2
4/20 06:40	165.0	↓-1.1
4/20 06:50	163.9	↓-1.1
4/20 07:00	162.8	↓-1.1
4/20 07:10	161.8	↓-1.0
4/20 07:20	160.8	↓-1.0
4/20 07:30	159.8	↓-1.0
4/20 07:40	159.0	↓-0.8
4/20 07:50	158.1	↓-0.9
4/20 08:00	157.4	↓-0.7
4/20 08:10	156.7	↓-0.7
4/20 08:20	156.2	↓-0.5
4/20 08:30	155.7	↓-0.5
4/20 08:40	155.3	↓-0.4
4/20 08:50	155.0	↓-0.3
4/20 09:00	154.8	↓-0.2
4/20 09:10	154.7	↓-0.1	干潮
4/20 09:20	154.7	0
4/20 09:30	154.8	↑0.1
4/20 09:40	154.9	↑0.1
4/20 09:50	155.1	↑0.2
4/20 10:00	155.4	↑0.3
4/20 10:10	155.8	↑0.4
4/20 10:20	156.1	↑0.3
4/20 10:30	156.5	↑0.4
4/20 10:40	157.0	↑0.5
4/20 10:50	157.4	↑0.4
4/20 11:00	157.9	↑0.5
4/20 11:10	158.3	↑0.4
4/20 11:20	158.8	↑0.5
4/20 11:30	159.2	↑0.4
4/20 11:40	159.6	↑0.4
4/20 11:50	160.0	↑0.4
4/20 12:00	160.4	↑0.4
4/20 12:10	160.8	↑0.4
4/20 12:20	161.1	↑0.3
4/20 12:30	161.4	↑0.3
4/20 12:40	161.7	↑0.3
4/20 12:50	161.9	↑0.2
4/20 13:00	162.1	↑0.2
4/20 13:10	162.3	↑0.2
4/20 13:20	162.4	↑0.1
4/20 13:30	162.5	↑0.1	満潮
4/20 13:40	162.5	0
4/20 13:50	162.4	↓-0.1
4/20 14:00	162.2	↓-0.2
4/20 14:10	162.0	↓-0.2
4/20 14:20	161.6	↓-0.4
4/20 14:30	161.2	↓-0.4
4/20 14:40	160.6	↓-0.6
4/20 14:50	159.9	↓-0.7
4/20 15:00	159.1	↓-0.8
4/20 15:10	158.2	↓-0.9
4/20 15:20	157.1	↓-1.1
4/20 15:30	155.9	↓-1.2
4/20 15:40	154.5	↓-1.4
4/20 15:50	153.1	↓-1.4
4/20 16:00	151.5	↓-1.6
4/20 16:10	149.7	↓-1.8
4/20 16:20	147.9	↓-1.8
4/20 16:30	145.9	↓-2.0
4/20 16:40	143.9	↓-2.0
4/20 16:50	141.7	↓-2.2
4/20 17:00	139.5	↓-2.2
4/20 17:10	137.2	↓-2.3
4/20 17:20	134.8	↓-2.4
4/20 17:30	132.4	↓-2.4
4/20 17:40	130.0	↓-2.4
4/20 17:50	127.5	↓-2.5
4/20 18:00	125.0	↓-2.5
4/20 18:10	122.5	↓-2.5
4/20 18:20	120.0	↓-2.5
4/20 18:30	117.6	↓-2.4
4/20 18:40	115.2	↓-2.4
4/20 18:50	112.8	↓-2.4
4/20 19:00	110.5	↓-2.3
4/20 19:10	108.3	↓-2.2
4/20 19:20	106.2	↓-2.1
4/20 19:30	104.2	↓-2.0
4/20 19:40	102.3	↓-1.9
4/20 19:50	100.7	↓-1.6
4/20 20:00	99.1	↓-1.6
4/20 20:10	97.8	↓-1.3
4/20 20:20	96.7	↓-1.1
4/20 20:30	95.8	↓-0.9
4/20 20:40	95.1	↓-0.7
4/20 20:50	94.7	↓-0.4
4/20 21:00	94.5	↓-0.2	干潮
4/20 21:10	94.6	↑0.1
4/20 21:20	94.9	↑0.3
4/20 21:30	95.5	↑0.6
4/20 21:40	96.3	↑0.8
4/20 21:50	97.4	↑1.1
4/20 22:00	98.6	↑1.2
4/20 22:10	100.1	↑1.5
4/20 22:20	101.8	↑1.7
4/20 22:30	103.7	↑1.9
4/20 22:40	105.8	↑2.1
4/20 22:50	108.0	↑2.2
4/20 23:00	110.4	↑2.4
4/20 23:10	112.9	↑2.5
4/20 23:20	115.6	↑2.7
4/20 23:30	118.3	↑2.7
4/20 23:40	121.1	↑2.8
4/20 23:50	124.1	↑3.0	最大潮位差