20 (木)	06:28	12:42	18:34	-
	247cm	103cm	229cm	-
若潮 出 05:37 入 18:50 出 03:00 入 14:42

徳山（山口）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	99.4	↑0.2
4/20 00:10	100.1	↑0.7
4/20 00:20	101.2	↑1.1
4/20 00:30	102.7	↑1.5
4/20 00:40	104.6	↑1.9
4/20 00:50	106.9	↑2.3
4/20 01:00	109.7	↑2.8
4/20 01:10	112.9	↑3.2
4/20 01:20	116.4	↑3.5
4/20 01:30	120.3	↑3.9
4/20 01:40	124.5	↑4.2
4/20 01:50	129.1	↑4.6
4/20 02:00	133.9	↑4.8
4/20 02:10	138.9	↑5.0
4/20 02:20	144.2	↑5.3
4/20 02:30	149.7	↑5.5
4/20 02:40	155.3	↑5.6
4/20 02:50	161.1	↑5.8
4/20 03:00	166.9	↑5.8
4/20 03:10	172.8	↑5.9
4/20 03:20	178.7	↑5.9
4/20 03:30	184.5	↑5.8
4/20 03:40	190.3	↑5.8
4/20 03:50	195.9	↑5.6
4/20 04:00	201.5	↑5.6
4/20 04:10	206.8	↑5.3
4/20 04:20	211.9	↑5.1
4/20 04:30	216.8	↑4.9
4/20 04:40	221.4	↑4.6
4/20 04:50	225.7	↑4.3
4/20 05:00	229.7	↑4.0
4/20 05:10	233.3	↑3.6
4/20 05:20	236.6	↑3.3
4/20 05:30	239.4	↑2.8
4/20 05:40	241.8	↑2.4
4/20 05:50	243.8	↑2.0
4/20 06:00	245.3	↑1.5
4/20 06:10	246.3	↑1.0
4/20 06:20	246.9	↑0.6	満潮
4/20 06:30	247.0	↑0.1
4/20 06:40	246.5	↓-0.5
4/20 06:50	245.6	↓-0.9
4/20 07:00	244.3	↓-1.3
4/20 07:10	242.4	↓-1.9
4/20 07:20	240.1	↓-2.3
4/20 07:30	237.3	↓-2.8
4/20 07:40	234.1	↓-3.2
4/20 07:50	230.4	↓-3.7
4/20 08:00	226.4	↓-4.0
4/20 08:10	222.0	↓-4.4
4/20 08:20	217.3	↓-4.7
4/20 08:30	212.2	↓-5.1
4/20 08:40	206.9	↓-5.3
4/20 08:50	201.4	↓-5.5
4/20 09:00	195.7	↓-5.7
4/20 09:10	189.8	↓-5.9
4/20 09:20	183.8	↓-6.0
4/20 09:30	177.7	↓-6.1	最大潮位差
4/20 09:40	171.7	↓-6.0
4/20 09:50	165.6	↓-6.1	最大潮位差
4/20 10:00	159.6	↓-6.0
4/20 10:10	153.7	↓-5.9
4/20 10:20	148.0	↓-5.7
4/20 10:30	142.4	↓-5.6
4/20 10:40	137.1	↓-5.3
4/20 10:50	132.0	↓-5.1
4/20 11:00	127.3	↓-4.7
4/20 11:10	122.8	↓-4.5
4/20 11:20	118.8	↓-4.0
4/20 11:30	115.1	↓-3.7
4/20 11:40	111.9	↓-3.2
4/20 11:50	109.1	↓-2.8
4/20 12:00	106.8	↓-2.3
4/20 12:10	105.0	↓-1.8
4/20 12:20	103.6	↓-1.4
4/20 12:30	102.8	↓-0.8
4/20 12:40	102.5	↓-0.3	干潮
4/20 12:50	102.6	↑0.1
4/20 13:00	103.3	↑0.7
4/20 13:10	104.5	↑1.2
4/20 13:20	106.2	↑1.7
4/20 13:30	108.4	↑2.2
4/20 13:40	111.0	↑2.6
4/20 13:50	114.1	↑3.1
4/20 14:00	117.6	↑3.5
4/20 14:10	121.5	↑3.9
4/20 14:20	125.7	↑4.2
4/20 14:30	130.3	↑4.6
4/20 14:40	135.1	↑4.8
4/20 14:50	140.2	↑5.1
4/20 15:00	145.5	↑5.3
4/20 15:10	150.9	↑5.4
4/20 15:20	156.5	↑5.6
4/20 15:30	162.1	↑5.6
4/20 15:40	167.7	↑5.6
4/20 15:50	173.3	↑5.6
4/20 16:00	178.8	↑5.5
4/20 16:10	184.2	↑5.4
4/20 16:20	189.5	↑5.3
4/20 16:30	194.5	↑5.0
4/20 16:40	199.4	↑4.9
4/20 16:50	203.9	↑4.5
4/20 17:00	208.1	↑4.2
4/20 17:10	212.0	↑3.9
4/20 17:20	215.6	↑3.6
4/20 17:30	218.7	↑3.1
4/20 17:40	221.4	↑2.7
4/20 17:50	223.7	↑2.3
4/20 18:00	225.5	↑1.8
4/20 18:10	226.9	↑1.4
4/20 18:20	227.8	↑0.9
4/20 18:30	228.2	↑0.4	満潮
4/20 18:40	228.1	↓-0.1
4/20 18:50	227.5	↓-0.6
4/20 19:00	226.4	↓-1.1
4/20 19:10	224.9	↓-1.5
4/20 19:20	222.9	↓-2.0
4/20 19:30	220.4	↓-2.5
4/20 19:40	217.5	↓-2.9
4/20 19:50	214.2	↓-3.3
4/20 20:00	210.4	↓-3.8
4/20 20:10	206.3	↓-4.1
4/20 20:20	201.9	↓-4.4
4/20 20:30	197.1	↓-4.8
4/20 20:40	192.1	↓-5.0
4/20 20:50	186.8	↓-5.3
4/20 21:00	181.3	↓-5.5
4/20 21:10	175.6	↓-5.7
4/20 21:20	169.8	↓-5.8
4/20 21:30	164.0	↓-5.8
4/20 21:40	158.1	↓-5.9
4/20 21:50	152.2	↓-5.9
4/20 22:00	146.4	↓-5.8
4/20 22:10	140.7	↓-5.7
4/20 22:20	135.1	↓-5.6
4/20 22:30	129.8	↓-5.3
4/20 22:40	124.6	↓-5.2
4/20 22:50	119.7	↓-4.9
4/20 23:00	115.1	↓-4.6
4/20 23:10	110.9	↓-4.2
4/20 23:20	107.0	↓-3.9
4/20 23:30	103.5	↓-3.5
4/20 23:40	100.5	↓-3.0
4/20 23:50	97.9	↓-2.6