20 (月)	09:01	02:30	20:40	14:53
	265cm	-8cm	259cm	63cm
大潮 出 07:01 入 18:11 出 07:12 入 18:06

高後崎（長崎）2023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	76.7	↓-10.0
2/20 00:10	67.0	↓-9.7
2/20 00:20	57.7	↓-9.3
2/20 00:30	48.7	↓-9.0
2/20 00:40	40.3	↓-8.4
2/20 00:50	32.3	↓-8.0
2/20 01:00	24.9	↓-7.4
2/20 01:10	18.2	↓-6.7
2/20 01:20	12.2	↓-6.0
2/20 01:30	6.8	↓-5.4
2/20 01:40	2.3	↓-4.5
2/20 01:50	-1.5	↓-3.8
2/20 02:00	-4.4	↓-2.9
2/20 02:10	-6.5	↓-2.1
2/20 02:20	-7.7	↓-1.2	干潮
2/20 02:30	-8.1	↓-0.4	干潮
2/20 02:40	-7.5	↑0.6
2/20 02:50	-6.1	↑1.4
2/20 03:00	-3.8	↑2.3
2/20 03:10	-0.7	↑3.1
2/20 03:20	3.3	↑4.0
2/20 03:30	8.1	↑4.8
2/20 03:40	13.7	↑5.6
2/20 03:50	20.1	↑6.4
2/20 04:00	27.1	↑7.0
2/20 04:10	34.8	↑7.7
2/20 04:20	43.2	↑8.4
2/20 04:30	52.0	↑8.8
2/20 04:40	61.4	↑9.4
2/20 04:50	71.3	↑9.9
2/20 05:00	81.4	↑10.1
2/20 05:10	91.9	↑10.5
2/20 05:20	102.7	↑10.8
2/20 05:30	113.6	↑10.9
2/20 05:40	124.6	↑11.0
2/20 05:50	135.6	↑11.0
2/20 06:00	146.6	↑11.0
2/20 06:10	157.4	↑10.8
2/20 06:20	168.0	↑10.6
2/20 06:30	178.4	↑10.4
2/20 06:40	188.4	↑10.0
2/20 06:50	198.1	↑9.7
2/20 07:00	207.3	↑9.2
2/20 07:10	215.9	↑8.6
2/20 07:20	224.0	↑8.1
2/20 07:30	231.5	↑7.5
2/20 07:40	238.3	↑6.8
2/20 07:50	244.4	↑6.1
2/20 08:00	249.7	↑5.3
2/20 08:10	254.2	↑4.5
2/20 08:20	258.0	↑3.8
2/20 08:30	260.9	↑2.9
2/20 08:40	263.0	↑2.1
2/20 08:50	264.2	↑1.2
2/20 09:00	264.6	↑0.4	満潮
2/20 09:10	264.2	↓-0.4
2/20 09:20	262.9	↓-1.3
2/20 09:30	260.8	↓-2.1
2/20 09:40	257.9	↓-2.9
2/20 09:50	254.3	↓-3.6
2/20 10:00	249.9	↓-4.4
2/20 10:10	244.8	↓-5.1
2/20 10:20	239.1	↓-5.7
2/20 10:30	232.8	↓-6.3
2/20 10:40	225.9	↓-6.9
2/20 10:50	218.6	↓-7.3
2/20 11:00	210.8	↓-7.8
2/20 11:10	202.7	↓-8.1
2/20 11:20	194.2	↓-8.5
2/20 11:30	185.6	↓-8.6
2/20 11:40	176.7	↓-8.9
2/20 11:50	167.8	↓-8.9
2/20 12:00	158.8	↓-9.0
2/20 12:10	149.9	↓-8.9
2/20 12:20	141.1	↓-8.8
2/20 12:30	132.5	↓-8.6
2/20 12:40	124.2	↓-8.3
2/20 12:50	116.1	↓-8.1
2/20 13:00	108.4	↓-7.7
2/20 13:10	101.2	↓-7.2
2/20 13:20	94.5	↓-6.7
2/20 13:30	88.3	↓-6.2
2/20 13:40	82.7	↓-5.6
2/20 13:50	77.7	↓-5.0
2/20 14:00	73.4	↓-4.3
2/20 14:10	69.8	↓-3.6
2/20 14:20	66.9	↓-2.9
2/20 14:30	64.8	↓-2.1
2/20 14:40	63.5	↓-1.3
2/20 14:50	63.0	↓-0.5	干潮
2/20 15:00	63.2	↑0.2
2/20 15:10	64.2	↑1.0
2/20 15:20	66.0	↑1.8
2/20 15:30	68.5	↑2.5
2/20 15:40	71.8	↑3.3
2/20 15:50	75.8	↑4.0
2/20 16:00	80.5	↑4.7
2/20 16:10	85.8	↑5.3
2/20 16:20	91.8	↑6.0
2/20 16:30	98.3	↑6.5
2/20 16:40	105.2	↑6.9
2/20 16:50	112.7	↑7.5
2/20 17:00	120.5	↑7.8
2/20 17:10	128.7	↑8.2
2/20 17:20	137.1	↑8.4
2/20 17:30	145.7	↑8.6
2/20 17:40	154.5	↑8.8
2/20 17:50	163.3	↑8.8
2/20 18:00	172.1	↑8.8
2/20 18:10	180.8	↑8.7
2/20 18:20	189.4	↑8.6
2/20 18:30	197.7	↑8.3
2/20 18:40	205.8	↑8.1
2/20 18:50	213.5	↑7.7
2/20 19:00	220.7	↑7.2
2/20 19:10	227.5	↑6.8
2/20 19:20	233.8	↑6.3
2/20 19:30	239.4	↑5.6
2/20 19:40	244.4	↑5.0
2/20 19:50	248.8	↑4.4
2/20 20:00	252.4	↑3.6
2/20 20:10	255.2	↑2.8
2/20 20:20	257.2	↑2.0
2/20 20:30	258.4	↑1.2	満潮
2/20 20:40	258.8	↑0.4	満潮
2/20 20:50	258.3	↓-0.5
2/20 21:00	257.0	↓-1.3
2/20 21:10	254.8	↓-2.2
2/20 21:20	251.8	↓-3.0
2/20 21:30	248.0	↓-3.8
2/20 21:40	243.3	↓-4.7
2/20 21:50	237.8	↓-5.5
2/20 22:00	231.6	↓-6.2
2/20 22:10	224.7	↓-6.9
2/20 22:20	217.1	↓-7.6
2/20 22:30	208.9	↓-8.2
2/20 22:40	200.0	↓-8.9
2/20 22:50	190.7	↓-9.3
2/20 23:00	180.9	↓-9.8
2/20 23:10	170.7	↓-10.2
2/20 23:20	160.2	↓-10.5
2/20 23:30	149.4	↓-10.8
2/20 23:40	138.5	↓-10.9
2/20 23:50	127.4	↓-11.1	最大潮位差