20 (木)	05:57	12:08	18:08	-
	250cm	90cm	246cm	-
若潮 出 05:46 入 18:57 出 03:08 入 14:51

楠泊（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	80.8	↑1.5
4/20 00:10	82.7	↑1.9
4/20 00:20	85.2	↑2.5
4/20 00:30	88.2	↑3.0
4/20 00:40	91.7	↑3.5
4/20 00:50	95.7	↑4.0
4/20 01:00	100.0	↑4.3
4/20 01:10	104.9	↑4.9
4/20 01:20	110.1	↑5.2
4/20 01:30	115.6	↑5.5
4/20 01:40	121.5	↑5.9
4/20 01:50	127.6	↑6.1
4/20 02:00	134.0	↑6.4
4/20 02:10	140.6	↑6.6
4/20 02:20	147.4	↑6.8
4/20 02:30	154.3	↑6.9
4/20 02:40	161.2	↑6.9
4/20 02:50	168.2	↑7.0
4/20 03:00	175.2	↑7.0
4/20 03:10	182.0	↑6.8
4/20 03:20	188.8	↑6.8
4/20 03:30	195.4	↑6.6
4/20 03:40	201.8	↑6.4
4/20 03:50	208.0	↑6.2
4/20 04:00	213.8	↑5.8
4/20 04:10	219.4	↑5.6
4/20 04:20	224.5	↑5.1
4/20 04:30	229.3	↑4.8
4/20 04:40	233.6	↑4.3
4/20 04:50	237.5	↑3.9
4/20 05:00	240.9	↑3.4
4/20 05:10	243.8	↑2.9
4/20 05:20	246.1	↑2.3
4/20 05:30	247.9	↑1.8
4/20 05:40	249.1	↑1.2
4/20 05:50	249.8	↑0.7	満潮
4/20 06:00	249.8	0
4/20 06:10	249.4	↓-0.4
4/20 06:20	248.3	↓-1.1
4/20 06:30	246.7	↓-1.6
4/20 06:40	244.5	↓-2.2
4/20 06:50	241.8	↓-2.7
4/20 07:00	238.6	↓-3.2
4/20 07:10	234.9	↓-3.7
4/20 07:20	230.7	↓-4.2
4/20 07:30	226.1	↓-4.6
4/20 07:40	221.0	↓-5.1
4/20 07:50	215.6	↓-5.4
4/20 08:00	209.9	↓-5.7
4/20 08:10	203.9	↓-6.0
4/20 08:20	197.7	↓-6.2
4/20 08:30	191.2	↓-6.5
4/20 08:40	184.6	↓-6.6
4/20 08:50	177.9	↓-6.7
4/20 09:00	171.1	↓-6.8
4/20 09:10	164.3	↓-6.8
4/20 09:20	157.6	↓-6.7
4/20 09:30	150.9	↓-6.7
4/20 09:40	144.4	↓-6.5
4/20 09:50	138.1	↓-6.3
4/20 10:00	132.0	↓-6.1
4/20 10:10	126.1	↓-5.9
4/20 10:20	120.6	↓-5.5
4/20 10:30	115.4	↓-5.2
4/20 10:40	110.6	↓-4.8
4/20 10:50	106.3	↓-4.3
4/20 11:00	102.4	↓-3.9
4/20 11:10	99.0	↓-3.4
4/20 11:20	96.1	↓-2.9
4/20 11:30	93.7	↓-2.4
4/20 11:40	91.9	↓-1.8
4/20 11:50	90.6	↓-1.3
4/20 12:00	90.0	↓-0.6	干潮
4/20 12:10	89.9	↓-0.1
4/20 12:20	90.3	↑0.4
4/20 12:30	91.4	↑1.1
4/20 12:40	93.0	↑1.6
4/20 12:50	95.2	↑2.2
4/20 13:00	97.9	↑2.7
4/20 13:10	101.1	↑3.2
4/20 13:20	104.9	↑3.8
4/20 13:30	109.1	↑4.2
4/20 13:40	113.7	↑4.6
4/20 13:50	118.8	↑5.1
4/20 14:00	124.2	↑5.4
4/20 14:10	129.9	↑5.7
4/20 14:20	136.0	↑6.1
4/20 14:30	142.2	↑6.2
4/20 14:40	148.7	↑6.5
4/20 14:50	155.3	↑6.6
4/20 15:00	162.0	↑6.7
4/20 15:10	168.8	↑6.8
4/20 15:20	175.5	↑6.7
4/20 15:30	182.2	↑6.7
4/20 15:40	188.8	↑6.6
4/20 15:50	195.2	↑6.4
4/20 16:00	201.4	↑6.2
4/20 16:10	207.4	↑6.0
4/20 16:20	213.0	↑5.6
4/20 16:30	218.4	↑5.4
4/20 16:40	223.3	↑4.9
4/20 16:50	227.8	↑4.5
4/20 17:00	231.8	↑4.0
4/20 17:10	235.4	↑3.6
4/20 17:20	238.4	↑3.0
4/20 17:30	240.9	↑2.5
4/20 17:40	242.8	↑1.9
4/20 17:50	244.2	↑1.4
4/20 18:00	244.9	↑0.7	満潮
4/20 18:10	245.0	↑0.1
4/20 18:20	244.5	↓-0.5
4/20 18:30	243.4	↓-1.1
4/20 18:40	241.7	↓-1.7
4/20 18:50	239.4	↓-2.3
4/20 19:00	236.5	↓-2.9
4/20 19:10	233.1	↓-3.4
4/20 19:20	229.1	↓-4.0
4/20 19:30	224.6	↓-4.5
4/20 19:40	219.6	↓-5.0
4/20 19:50	214.1	↓-5.5
4/20 20:00	208.2	↓-5.9
4/20 20:10	202.0	↓-6.2
4/20 20:20	195.4	↓-6.6
4/20 20:30	188.5	↓-6.9
4/20 20:40	181.4	↓-7.1
4/20 20:50	174.1	↓-7.3
4/20 21:00	166.6	↓-7.5
4/20 21:10	159.1	↓-7.5
4/20 21:20	151.6	↓-7.5
4/20 21:30	144.0	↓-7.6	最大潮位差
4/20 21:40	136.6	↓-7.4
4/20 21:50	129.3	↓-7.3
4/20 22:00	122.1	↓-7.2
4/20 22:10	115.3	↓-6.8
4/20 22:20	108.7	↓-6.6
4/20 22:30	102.4	↓-6.3
4/20 22:40	96.5	↓-5.9
4/20 22:50	91.1	↓-5.4
4/20 23:00	86.1	↓-5.0
4/20 23:10	81.7	↓-4.4
4/20 23:20	77.8	↓-3.9
4/20 23:30	74.4	↓-3.4
4/20 23:40	71.7	↓-2.7
4/20 23:50	69.6	↓-2.1