20 (木)	05:54	12:07	17:59	-
	211cm	93cm	204cm	-
若潮 出 05:51 入 19:00 出 03:10 入 14:55

福江（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	92.3	↑1.2
4/20 00:10	93.9	↑1.6
4/20 00:20	95.7	↑1.8
4/20 00:30	97.9	↑2.2
4/20 00:40	100.5	↑2.6
4/20 00:50	103.3	↑2.8
4/20 01:00	106.5	↑3.2
4/20 01:10	110.0	↑3.5
4/20 01:20	113.7	↑3.7
4/20 01:30	117.7	↑4.0
4/20 01:40	122.0	↑4.3
4/20 01:50	126.4	↑4.4
4/20 02:00	131.1	↑4.7
4/20 02:10	135.9	↑4.8
4/20 02:20	140.8	↑4.9
4/20 02:30	145.8	↑5.0
4/20 02:40	150.8	↑5.0
4/20 02:50	155.8	↑5.0
4/20 03:00	160.8	↑5.0
4/20 03:10	165.7	↑4.9
4/20 03:20	170.5	↑4.8
4/20 03:30	175.1	↑4.6
4/20 03:40	179.6	↑4.5
4/20 03:50	183.8	↑4.2
4/20 04:00	187.8	↑4.0
4/20 04:10	191.6	↑3.8
4/20 04:20	195.0	↑3.4
4/20 04:30	198.1	↑3.1
4/20 04:40	200.9	↑2.8
4/20 04:50	203.4	↑2.5
4/20 05:00	205.6	↑2.2
4/20 05:10	207.3	↑1.7
4/20 05:20	208.8	↑1.5
4/20 05:30	209.8	↑1.0
4/20 05:40	210.5	↑0.7
4/20 05:50	210.8	↑0.3	満潮
4/20 06:00	210.7	↓-0.1
4/20 06:10	210.2	↓-0.5
4/20 06:20	209.4	↓-0.8
4/20 06:30	208.2	↓-1.2
4/20 06:40	206.6	↓-1.6
4/20 06:50	204.6	↓-2.0
4/20 07:00	202.2	↓-2.4
4/20 07:10	199.5	↓-2.7
4/20 07:20	196.4	↓-3.1
4/20 07:30	193.0	↓-3.4
4/20 07:40	189.2	↓-3.8
4/20 07:50	185.2	↓-4.0
4/20 08:00	180.9	↓-4.3
4/20 08:10	176.4	↓-4.5
4/20 08:20	171.7	↓-4.7
4/20 08:30	166.8	↓-4.9
4/20 08:40	161.8	↓-5.0
4/20 08:50	156.7	↓-5.1
4/20 09:00	151.6	↓-5.1
4/20 09:10	146.4	↓-5.2
4/20 09:20	141.4	↓-5.0
4/20 09:30	136.4	↓-5.0
4/20 09:40	131.5	↓-4.9
4/20 09:50	126.8	↓-4.7
4/20 10:00	122.3	↓-4.5
4/20 10:10	118.0	↓-4.3
4/20 10:20	114.0	↓-4.0
4/20 10:30	110.3	↓-3.7
4/20 10:40	106.9	↓-3.4
4/20 10:50	103.8	↓-3.1
4/20 11:00	101.1	↓-2.7
4/20 11:10	98.7	↓-2.4
4/20 11:20	96.6	↓-2.1
4/20 11:30	95.0	↓-1.6
4/20 11:40	93.8	↓-1.2
4/20 11:50	92.9	↓-0.9
4/20 12:00	92.4	↓-0.5	干潮
4/20 12:10	92.4	0
4/20 12:20	92.8	↑0.4
4/20 12:30	93.6	↑0.8
4/20 12:40	94.8	↑1.2
4/20 12:50	96.4	↑1.6
4/20 13:00	98.4	↑2.0
4/20 13:10	100.8	↑2.4
4/20 13:20	103.7	↑2.9
4/20 13:30	106.8	↑3.1
4/20 13:40	110.4	↑3.6
4/20 13:50	114.3	↑3.9
4/20 14:00	118.4	↑4.1
4/20 14:10	122.9	↑4.5
4/20 14:20	127.5	↑4.6
4/20 14:30	132.4	↑4.9
4/20 14:40	137.4	↑5.0
4/20 14:50	142.5	↑5.1
4/20 15:00	147.6	↑5.1
4/20 15:10	152.7	↑5.1
4/20 15:20	157.8	↑5.1
4/20 15:30	162.8	↑5.0
4/20 15:40	167.7	↑4.9
4/20 15:50	172.3	↑4.6
4/20 16:00	176.8	↑4.5
4/20 16:10	180.9	↑4.1
4/20 16:20	184.8	↑3.9
4/20 16:30	188.4	↑3.6
4/20 16:40	191.7	↑3.3
4/20 16:50	194.6	↑2.9
4/20 17:00	197.1	↑2.5
4/20 17:10	199.2	↑2.1
4/20 17:20	201.0	↑1.8
4/20 17:30	202.3	↑1.3
4/20 17:40	203.2	↑0.9
4/20 17:50	203.8	↑0.6	満潮
4/20 18:00	203.9	↑0.1
4/20 18:10	203.6	↓-0.3
4/20 18:20	203.0	↓-0.6
4/20 18:30	201.9	↓-1.1
4/20 18:40	200.4	↓-1.5
4/20 18:50	198.5	↓-1.9
4/20 19:00	196.2	↓-2.3
4/20 19:10	193.6	↓-2.6
4/20 19:20	190.5	↓-3.1
4/20 19:30	187.1	↓-3.4
4/20 19:40	183.4	↓-3.7
4/20 19:50	179.4	↓-4.0
4/20 20:00	175.0	↓-4.4
4/20 20:10	170.4	↓-4.6
4/20 20:20	165.6	↓-4.8
4/20 20:30	160.5	↓-5.1
4/20 20:40	155.3	↓-5.2
4/20 20:50	150.0	↓-5.3
4/20 21:00	144.7	↓-5.3
4/20 21:10	139.3	↓-5.4	最大潮位差
4/20 21:20	133.9	↓-5.4	最大潮位差
4/20 21:30	128.6	↓-5.3
4/20 21:40	123.4	↓-5.2
4/20 21:50	118.4	↓-5.0
4/20 22:00	113.6	↓-4.8
4/20 22:10	109.0	↓-4.6
4/20 22:20	104.7	↓-4.3
4/20 22:30	100.7	↓-4.0
4/20 22:40	97.1	↓-3.6
4/20 22:50	93.7	↓-3.4
4/20 23:00	90.8	↓-2.9
4/20 23:10	88.2	↓-2.6
4/20 23:20	86.1	↓-2.1
4/20 23:30	84.3	↓-1.8
4/20 23:40	83.0	↓-1.3
4/20 23:50	82.1	↓-0.9