20 (日)	11:15	05:30	-	17:53
	230cm	106cm	-	49cm
中潮 出 05:47 入 18:56 出 23:52 入 09:35 潮干狩り ○ 16:40～18:56

高後崎（長崎）2014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	238.2	↓-0.8
4/20 00:10	236.8	↓-1.4
4/20 00:20	234.9	↓-1.9
4/20 00:30	232.4	↓-2.5
4/20 00:40	229.4	↓-3.0
4/20 00:50	225.9	↓-3.5
4/20 01:00	222.0	↓-3.9
4/20 01:10	217.7	↓-4.3
4/20 01:20	213.0	↓-4.7
4/20 01:30	208.0	↓-5.0
4/20 01:40	202.8	↓-5.2
4/20 01:50	197.2	↓-5.6
4/20 02:00	191.5	↓-5.7
4/20 02:10	185.7	↓-5.8
4/20 02:20	179.7	↓-6.0
4/20 02:30	173.8	↓-5.9
4/20 02:40	167.8	↓-6.0
4/20 02:50	161.8	↓-6.0
4/20 03:00	156.0	↓-5.8
4/20 03:10	150.3	↓-5.7
4/20 03:20	144.8	↓-5.5
4/20 03:30	139.5	↓-5.3
4/20 03:40	134.5	↓-5.0
4/20 03:50	129.8	↓-4.7
4/20 04:00	125.4	↓-4.4
4/20 04:10	121.4	↓-4.0
4/20 04:20	117.8	↓-3.6
4/20 04:30	114.7	↓-3.1
4/20 04:40	112.0	↓-2.7
4/20 04:50	109.8	↓-2.2
4/20 05:00	108.1	↓-1.7
4/20 05:10	106.8	↓-1.3
4/20 05:20	106.1	↓-0.7	干潮
4/20 05:30	105.9	↓-0.2	干潮
4/20 05:40	106.3	↑0.4
4/20 05:50	107.1	↑0.8
4/20 06:00	108.4	↑1.3
4/20 06:10	110.2	↑1.8
4/20 06:20	112.5	↑2.3
4/20 06:30	115.3	↑2.8
4/20 06:40	118.4	↑3.1
4/20 06:50	122.0	↑3.6
4/20 07:00	126.0	↑4.0
4/20 07:10	130.3	↑4.3
4/20 07:20	134.9	↑4.6
4/20 07:30	139.7	↑4.8
4/20 07:40	144.8	↑5.1
4/20 07:50	150.1	↑5.3
4/20 08:00	155.5	↑5.4
4/20 08:10	161.1	↑5.6
4/20 08:20	166.6	↑5.5
4/20 08:30	172.3	↑5.7
4/20 08:40	177.8	↑5.5
4/20 08:50	183.3	↑5.5
4/20 09:00	188.7	↑5.4
4/20 09:10	193.9	↑5.2
4/20 09:20	198.9	↑5.0
4/20 09:30	203.6	↑4.7
4/20 09:40	208.0	↑4.4
4/20 09:50	212.2	↑4.2
4/20 10:00	215.9	↑3.7
4/20 10:10	219.3	↑3.4
4/20 10:20	222.2	↑2.9
4/20 10:30	224.7	↑2.5
4/20 10:40	226.7	↑2.0
4/20 10:50	228.2	↑1.5
4/20 11:00	229.2	↑1.0
4/20 11:10	229.7	↑0.5	満潮
4/20 11:20	229.7	0
4/20 11:30	229.1	↓-0.6
4/20 11:40	227.9	↓-1.2
4/20 11:50	226.2	↓-1.7
4/20 12:00	224.0	↓-2.2
4/20 12:10	221.3	↓-2.7
4/20 12:20	218.1	↓-3.2
4/20 12:30	214.3	↓-3.8
4/20 12:40	210.2	↓-4.1
4/20 12:50	205.5	↓-4.7
4/20 13:00	200.4	↓-5.1
4/20 13:10	195.0	↓-5.4
4/20 13:20	189.2	↓-5.8
4/20 13:30	183.1	↓-6.1
4/20 13:40	176.7	↓-6.4
4/20 13:50	170.0	↓-6.7
4/20 14:00	163.2	↓-6.8
4/20 14:10	156.2	↓-7.0
4/20 14:20	149.1	↓-7.1
4/20 14:30	141.9	↓-7.2	最大潮位差
4/20 14:40	134.7	↓-7.2	最大潮位差
4/20 14:50	127.5	↓-7.2	最大潮位差
4/20 15:00	120.4	↓-7.1
4/20 15:10	113.4	↓-7.0
4/20 15:20	106.6	↓-6.8
4/20 15:30	100.0	↓-6.6
4/20 15:40	93.6	↓-6.4
4/20 15:50	87.5	↓-6.1
4/20 16:00	81.7	↓-5.8
4/20 16:10	76.3	↓-5.4
4/20 16:20	71.3	↓-5.0
4/20 16:30	66.7	↓-4.6
4/20 16:40	62.6	↓-4.1
4/20 16:50	58.9	↓-3.7
4/20 17:00	55.8	↓-3.1
4/20 17:10	53.2	↓-2.6
4/20 17:20	51.1	↓-2.1
4/20 17:30	49.6	↓-1.5
4/20 17:40	48.6	↓-1.0
4/20 17:50	48.2	↓-0.4	干潮
4/20 18:00	48.3	↑0.1
4/20 18:10	49.1	↑0.8
4/20 18:20	50.3	↑1.2
4/20 18:30	52.2	↑1.9
4/20 18:40	54.5	↑2.3
4/20 18:50	57.4	↑2.9
4/20 19:00	60.7	↑3.3
4/20 19:10	64.6	↑3.9
4/20 19:20	68.8	↑4.2
4/20 19:30	73.5	↑4.7
4/20 19:40	78.6	↑5.1
4/20 19:50	84.0	↑5.4
4/20 20:00	89.8	↑5.8
4/20 20:10	95.8	↑6.0
4/20 20:20	102.0	↑6.2
4/20 20:30	108.5	↑6.5
4/20 20:40	115.1	↑6.6
4/20 20:50	121.8	↑6.7
4/20 21:00	128.6	↑6.8
4/20 21:10	135.4	↑6.8
4/20 21:20	142.2	↑6.8
4/20 21:30	149.0	↑6.8
4/20 21:40	155.6	↑6.6
4/20 21:50	162.2	↑6.6
4/20 22:00	168.5	↑6.3
4/20 22:10	174.6	↑6.1
4/20 22:20	180.5	↑5.9
4/20 22:30	186.1	↑5.6
4/20 22:40	191.3	↑5.2
4/20 22:50	196.3	↑5.0
4/20 23:00	200.8	↑4.5
4/20 23:10	205.0	↑4.2
4/20 23:20	208.7	↑3.7
4/20 23:30	212.0	↑3.3
4/20 23:40	214.9	↑2.9
4/20 23:50	217.3	↑2.4