20 (火)	11:25	05:12	23:44	17:37
	247cm	35cm	230cm	48cm
中潮 出 07:01 入 18:12 出 09:36 入 22:20 潮干狩り ○ 16:30～18:12

高後崎（長崎）2018年02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
2/20 00:00	233.2	↓-4.0
2/20 00:10	228.5	↓-4.7
2/20 00:20	223.2	↓-5.3
2/20 00:30	217.2	↓-6.0
2/20 00:40	210.8	↓-6.4
2/20 00:50	203.8	↓-7.0
2/20 01:00	196.3	↓-7.5
2/20 01:10	188.5	↓-7.8
2/20 01:20	180.3	↓-8.2
2/20 01:30	171.9	↓-8.4
2/20 01:40	163.2	↓-8.7
2/20 01:50	154.3	↓-8.9
2/20 02:00	145.4	↓-8.9
2/20 02:10	136.4	↓-9.0	最大潮位差
2/20 02:20	127.5	↓-8.9
2/20 02:30	118.6	↓-8.9
2/20 02:40	109.9	↓-8.7
2/20 02:50	101.5	↓-8.4
2/20 03:00	93.3	↓-8.2
2/20 03:10	85.4	↓-7.9
2/20 03:20	78.0	↓-7.4
2/20 03:30	71.0	↓-7.0
2/20 03:40	64.5	↓-6.5
2/20 03:50	58.6	↓-5.9
2/20 04:00	53.2	↓-5.4
2/20 04:10	48.5	↓-4.7
2/20 04:20	44.4	↓-4.1
2/20 04:30	41.1	↓-3.3
2/20 04:40	38.4	↓-2.7
2/20 04:50	36.5	↓-1.9
2/20 05:00	35.3	↓-1.2
2/20 05:10	34.9	↓-0.4	干潮
2/20 05:20	35.2	↑0.3
2/20 05:30	36.3	↑1.1
2/20 05:40	38.2	↑1.9
2/20 05:50	40.7	↑2.5
2/20 06:00	44.0	↑3.3
2/20 06:10	48.0	↑4.0
2/20 06:20	52.6	↑4.6
2/20 06:30	57.9	↑5.3
2/20 06:40	63.7	↑5.8
2/20 06:50	70.1	↑6.4
2/20 07:00	77.0	↑6.9
2/20 07:10	84.4	↑7.4
2/20 07:20	92.1	↑7.7
2/20 07:30	100.2	↑8.1
2/20 07:40	108.6	↑8.4
2/20 07:50	117.2	↑8.6
2/20 08:00	126.0	↑8.8
2/20 08:10	134.8	↑8.8
2/20 08:20	143.7	↑8.9
2/20 08:30	152.6	↑8.9
2/20 08:40	161.4	↑8.8
2/20 08:50	170.1	↑8.7
2/20 09:00	178.5	↑8.4
2/20 09:10	186.7	↑8.2
2/20 09:20	194.5	↑7.8
2/20 09:30	201.9	↑7.4
2/20 09:40	209.0	↑7.1
2/20 09:50	215.5	↑6.5
2/20 10:00	221.5	↑6.0
2/20 10:10	227.0	↑5.5
2/20 10:20	231.8	↑4.8
2/20 10:30	236.0	↑4.2
2/20 10:40	239.5	↑3.5
2/20 10:50	242.4	↑2.9
2/20 11:00	244.5	↑2.1
2/20 11:10	245.9	↑1.4
2/20 11:20	246.6	↑0.7	満潮
2/20 11:30	246.6	0
2/20 11:40	245.8	↓-0.8
2/20 11:50	244.3	↓-1.5
2/20 12:00	242.1	↓-2.2
2/20 12:10	239.2	↓-2.9
2/20 12:20	235.6	↓-3.6
2/20 12:30	231.4	↓-4.2
2/20 12:40	226.6	↓-4.8
2/20 12:50	221.2	↓-5.4
2/20 13:00	215.3	↓-5.9
2/20 13:10	208.9	↓-6.4
2/20 13:20	202.1	↓-6.8
2/20 13:30	194.8	↓-7.3
2/20 13:40	187.2	↓-7.6
2/20 13:50	179.4	↓-7.8
2/20 14:00	171.3	↓-8.1
2/20 14:10	163.1	↓-8.2
2/20 14:20	154.7	↓-8.4
2/20 14:30	146.3	↓-8.4
2/20 14:40	137.9	↓-8.4
2/20 14:50	129.6	↓-8.3
2/20 15:00	121.4	↓-8.2
2/20 15:10	113.4	↓-8.0
2/20 15:20	105.6	↓-7.8
2/20 15:30	98.2	↓-7.4
2/20 15:40	91.1	↓-7.1
2/20 15:50	84.4	↓-6.7
2/20 16:00	78.2	↓-6.2
2/20 16:10	72.4	↓-5.8
2/20 16:20	67.2	↓-5.2
2/20 16:30	62.6	↓-4.6
2/20 16:40	58.5	↓-4.1
2/20 16:50	55.1	↓-3.4
2/20 17:00	52.3	↓-2.8
2/20 17:10	50.2	↓-2.1
2/20 17:20	48.8	↓-1.4
2/20 17:30	48.1	↓-0.7	干潮
2/20 17:40	48.0	↓-0.1
2/20 17:50	48.7	↑0.7
2/20 18:00	50.0	↑1.3
2/20 18:10	51.9	↑1.9
2/20 18:20	54.6	↑2.7
2/20 18:30	57.8	↑3.2
2/20 18:40	61.7	↑3.9
2/20 18:50	66.1	↑4.4
2/20 19:00	71.1	↑5.0
2/20 19:10	76.6	↑5.5
2/20 19:20	82.5	↑5.9
2/20 19:30	88.8	↑6.3
2/20 19:40	95.5	↑6.7
2/20 19:50	102.5	↑7.0
2/20 20:00	109.8	↑7.3
2/20 20:10	117.3	↑7.5
2/20 20:20	124.9	↑7.6
2/20 20:30	132.7	↑7.8
2/20 20:40	140.4	↑7.7
2/20 20:50	148.2	↑7.8
2/20 21:00	155.9	↑7.7
2/20 21:10	163.4	↑7.5
2/20 21:20	170.8	↑7.4
2/20 21:30	177.9	↑7.1
2/20 21:40	184.8	↑6.9
2/20 21:50	191.3	↑6.5
2/20 22:00	197.4	↑6.1
2/20 22:10	203.1	↑5.7
2/20 22:20	208.3	↑5.2
2/20 22:30	213.0	↑4.7
2/20 22:40	217.2	↑4.2
2/20 22:50	220.8	↑3.6
2/20 23:00	223.8	↑3.0
2/20 23:10	226.2	↑2.4
2/20 23:20	228.0	↑1.8
2/20 23:30	229.1	↑1.1
2/20 23:40	229.6	↑0.5	満潮
2/20 23:50	229.5	↓-0.1