20 (木)	06:08	12:22	18:23	-
	249cm	89cm	239cm	-
若潮 出 05:46 入 18:57 出 03:07 入 14:51

相浦（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	85.6	↑0.8
4/20 00:10	87.0	↑1.4
4/20 00:20	88.9	↑1.9
4/20 00:30	91.2	↑2.3
4/20 00:40	94.0	↑2.8
4/20 00:50	97.3	↑3.3
4/20 01:00	101.0	↑3.7
4/20 01:10	105.2	↑4.2
4/20 01:20	109.7	↑4.5
4/20 01:30	114.7	↑5.0
4/20 01:40	119.9	↑5.2
4/20 01:50	125.5	↑5.6
4/20 02:00	131.3	↑5.8
4/20 02:10	137.4	↑6.1
4/20 02:20	143.7	↑6.3
4/20 02:30	150.1	↑6.4
4/20 02:40	156.6	↑6.5
4/20 02:50	163.2	↑6.6
4/20 03:00	169.9	↑6.7
4/20 03:10	176.5	↑6.6
4/20 03:20	183.1	↑6.6
4/20 03:30	189.5	↑6.4
4/20 03:40	195.8	↑6.3
4/20 03:50	202.0	↑6.2
4/20 04:00	207.9	↑5.9
4/20 04:10	213.5	↑5.6
4/20 04:20	218.8	↑5.3
4/20 04:30	223.7	↑4.9
4/20 04:40	228.3	↑4.6
4/20 04:50	232.5	↑4.2
4/20 05:00	236.2	↑3.7
4/20 05:10	239.5	↑3.3
4/20 05:20	242.2	↑2.7
4/20 05:30	244.5	↑2.3
4/20 05:40	246.2	↑1.7
4/20 05:50	247.4	↑1.2
4/20 06:00	248.1	↑0.7	満潮
4/20 06:10	248.2	↑0.1
4/20 06:20	247.7	↓-0.5
4/20 06:30	246.7	↓-1.0
4/20 06:40	245.1	↓-1.6
4/20 06:50	243.0	↓-2.1
4/20 07:00	240.4	↓-2.6
4/20 07:10	237.3	↓-3.1
4/20 07:20	233.7	↓-3.6
4/20 07:30	229.6	↓-4.1
4/20 07:40	225.1	↓-4.5
4/20 07:50	220.2	↓-4.9
4/20 08:00	215.0	↓-5.2
4/20 08:10	209.4	↓-5.6
4/20 08:20	203.5	↓-5.9
4/20 08:30	197.4	↓-6.1
4/20 08:40	191.1	↓-6.3
4/20 08:50	184.6	↓-6.5
4/20 09:00	178.0	↓-6.6
4/20 09:10	171.3	↓-6.7
4/20 09:20	164.7	↓-6.6
4/20 09:30	158.0	↓-6.7
4/20 09:40	151.4	↓-6.6
4/20 09:50	144.9	↓-6.5
4/20 10:00	138.6	↓-6.3
4/20 10:10	132.5	↓-6.1
4/20 10:20	126.6	↓-5.9
4/20 10:30	121.1	↓-5.5
4/20 10:40	115.8	↓-5.3
4/20 10:50	111.0	↓-4.8
4/20 11:00	106.5	↓-4.5
4/20 11:10	102.5	↓-4.0
4/20 11:20	99.0	↓-3.5
4/20 11:30	95.9	↓-3.1
4/20 11:40	93.4	↓-2.5
4/20 11:50	91.3	↓-2.1
4/20 12:00	89.9	↓-1.4
4/20 12:10	88.9	↓-1.0
4/20 12:20	88.6	↓-0.3	干潮
4/20 12:30	88.8	↑0.2
4/20 12:40	89.6	↑0.8
4/20 12:50	90.9	↑1.3
4/20 13:00	92.7	↑1.8
4/20 13:10	95.1	↑2.4
4/20 13:20	98.1	↑3.0
4/20 13:30	101.5	↑3.4
4/20 13:40	105.3	↑3.8
4/20 13:50	109.6	↑4.3
4/20 14:00	114.4	↑4.8
4/20 14:10	119.5	↑5.1
4/20 14:20	124.9	↑5.4
4/20 14:30	130.6	↑5.7
4/20 14:40	136.5	↑5.9
4/20 14:50	142.7	↑6.2
4/20 15:00	149.0	↑6.3
4/20 15:10	155.5	↑6.5
4/20 15:20	162.0	↑6.5
4/20 15:30	168.5	↑6.5
4/20 15:40	175.0	↑6.5
4/20 15:50	181.4	↑6.4
4/20 16:00	187.6	↑6.2
4/20 16:10	193.7	↑6.1
4/20 16:20	199.6	↑5.9
4/20 16:30	205.2	↑5.6
4/20 16:40	210.5	↑5.3
4/20 16:50	215.4	↑4.9
4/20 17:00	219.9	↑4.5
4/20 17:10	224.0	↑4.1
4/20 17:20	227.6	↑3.6
4/20 17:30	230.8	↑3.2
4/20 17:40	233.4	↑2.6
4/20 17:50	235.5	↑2.1
4/20 18:00	237.0	↑1.5
4/20 18:10	238.0	↑1.0
4/20 18:20	238.4	↑0.4	満潮
4/20 18:30	238.2	↓-0.2
4/20 18:40	237.4	↓-0.8
4/20 18:50	236.0	↓-1.4
4/20 19:00	234.0	↓-2.0
4/20 19:10	231.5	↓-2.5
4/20 19:20	228.5	↓-3.0
4/20 19:30	224.9	↓-3.6
4/20 19:40	220.8	↓-4.1
4/20 19:50	216.2	↓-4.6
4/20 20:00	211.2	↓-5.0
4/20 20:10	205.7	↓-5.5
4/20 20:20	199.9	↓-5.8
4/20 20:30	193.8	↓-6.1
4/20 20:40	187.4	↓-6.4
4/20 20:50	180.7	↓-6.7
4/20 21:00	173.9	↓-6.8
4/20 21:10	166.9	↓-7.0
4/20 21:20	159.8	↓-7.1	最大潮位差
4/20 21:30	152.7	↓-7.1	最大潮位差
4/20 21:40	145.6	↓-7.1	最大潮位差
4/20 21:50	138.5	↓-7.1	最大潮位差
4/20 22:00	131.6	↓-6.9
4/20 22:10	124.8	↓-6.8
4/20 22:20	118.3	↓-6.5
4/20 22:30	112.0	↓-6.3
4/20 22:40	106.0	↓-6.0
4/20 22:50	100.4	↓-5.6
4/20 23:00	95.3	↓-5.1
4/20 23:10	90.5	↓-4.8
4/20 23:20	86.3	↓-4.2
4/20 23:30	82.5	↓-3.8
4/20 23:40	79.3	↓-3.2
4/20 23:50	76.7	↓-2.6