20 (土)	08:55	02:22	20:33	14:46
	247cm	2cm	244cm	68cm
大潮 出 07:02 入 18:12 出 17:29 入 06:22

志々伎湾（長崎）2027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	69.8	↓-8.6
2/20 00:10	61.5	↓-8.3
2/20 00:20	53.6	↓-7.9
2/20 00:30	46.0	↓-7.6
2/20 00:40	38.9	↓-7.1
2/20 00:50	32.3	↓-6.6
2/20 01:00	26.2	↓-6.1
2/20 01:10	20.8	↓-5.4
2/20 01:20	15.9	↓-4.9
2/20 01:30	11.8	↓-4.1
2/20 01:40	8.3	↓-3.5
2/20 01:50	5.5	↓-2.8
2/20 02:00	3.5	↓-2.0
2/20 02:10	2.3	↓-1.2
2/20 02:20	1.8	↓-0.5	干潮
2/20 02:30	2.1	↑0.3
2/20 02:40	3.2	↑1.1
2/20 02:50	5.1	↑1.9
2/20 03:00	7.7	↑2.6
2/20 03:10	11.1	↑3.4
2/20 03:20	15.2	↑4.1
2/20 03:30	20.0	↑4.8
2/20 03:40	25.5	↑5.5
2/20 03:50	31.6	↑6.1
2/20 04:00	38.4	↑6.8
2/20 04:10	45.6	↑7.2
2/20 04:20	53.4	↑7.8
2/20 04:30	61.7	↑8.3
2/20 04:40	70.3	↑8.6
2/20 04:50	79.4	↑9.1
2/20 05:00	88.7	↑9.3
2/20 05:10	98.2	↑9.5
2/20 05:20	107.9	↑9.7
2/20 05:30	117.7	↑9.8
2/20 05:40	127.6	↑9.9
2/20 05:50	137.4	↑9.8
2/20 06:00	147.1	↑9.7
2/20 06:10	156.7	↑9.6
2/20 06:20	166.1	↑9.4
2/20 06:30	175.2	↑9.1
2/20 06:40	183.9	↑8.7
2/20 06:50	192.3	↑8.4
2/20 07:00	200.2	↑7.9
2/20 07:10	207.7	↑7.5
2/20 07:20	214.6	↑6.9
2/20 07:30	220.9	↑6.3
2/20 07:40	226.6	↑5.7
2/20 07:50	231.6	↑5.0
2/20 08:00	236.0	↑4.4
2/20 08:10	239.6	↑3.6
2/20 08:20	242.6	↑3.0
2/20 08:30	244.7	↑2.1
2/20 08:40	246.2	↑1.5
2/20 08:50	246.8	↑0.6	満潮
2/20 09:00	246.8	0
2/20 09:10	245.9	↓-0.9
2/20 09:20	244.4	↓-1.5
2/20 09:30	242.1	↓-2.3
2/20 09:40	239.2	↓-2.9
2/20 09:50	235.5	↓-3.7
2/20 10:00	231.3	↓-4.2
2/20 10:10	226.4	↓-4.9
2/20 10:20	221.1	↓-5.3
2/20 10:30	215.2	↓-5.9
2/20 10:40	208.8	↓-6.4
2/20 10:50	202.0	↓-6.8
2/20 11:00	194.9	↓-7.1
2/20 11:10	187.5	↓-7.4
2/20 11:20	179.9	↓-7.6
2/20 11:30	172.1	↓-7.8
2/20 11:40	164.2	↓-7.9
2/20 11:50	156.2	↓-8.0
2/20 12:00	148.2	↓-8.0
2/20 12:10	140.4	↓-7.8
2/20 12:20	132.6	↓-7.8
2/20 12:30	125.1	↓-7.5
2/20 12:40	117.8	↓-7.3
2/20 12:50	110.9	↓-6.9
2/20 13:00	104.3	↓-6.6
2/20 13:10	98.1	↓-6.2
2/20 13:20	92.4	↓-5.7
2/20 13:30	87.2	↓-5.2
2/20 13:40	82.6	↓-4.6
2/20 13:50	78.5	↓-4.1
2/20 14:00	75.1	↓-3.4
2/20 14:10	72.3	↓-2.8
2/20 14:20	70.2	↓-2.1
2/20 14:30	68.8	↓-1.4
2/20 14:40	68.1	↓-0.7	干潮
2/20 14:50	68.0	↓-0.1
2/20 15:00	68.7	↑0.7
2/20 15:10	70.1	↑1.4
2/20 15:20	72.1	↑2.0
2/20 15:30	74.9	↑2.8
2/20 15:40	78.2	↑3.3
2/20 15:50	82.2	↑4.0
2/20 16:00	86.8	↑4.6
2/20 16:10	92.0	↑5.2
2/20 16:20	97.6	↑5.6
2/20 16:30	103.8	↑6.2
2/20 16:40	110.3	↑6.5
2/20 16:50	117.3	↑7.0
2/20 17:00	124.5	↑7.2
2/20 17:10	132.0	↑7.5
2/20 17:20	139.7	↑7.7
2/20 17:30	147.6	↑7.9
2/20 17:40	155.5	↑7.9
2/20 17:50	163.4	↑7.9
2/20 18:00	171.3	↑7.9
2/20 18:10	179.1	↑7.8
2/20 18:20	186.6	↑7.5
2/20 18:30	194.0	↑7.4
2/20 18:40	201.0	↑7.0
2/20 18:50	207.7	↑6.7
2/20 19:00	214.0	↑6.3
2/20 19:10	219.8	↑5.8
2/20 19:20	225.0	↑5.2
2/20 19:30	229.7	↑4.7
2/20 19:40	233.8	↑4.1
2/20 19:50	237.2	↑3.4
2/20 20:00	240.0	↑2.8
2/20 20:10	242.0	↑2.0
2/20 20:20	243.3	↑1.3
2/20 20:30	243.9	↑0.6	満潮
2/20 20:40	243.7	↓-0.2
2/20 20:50	242.7	↓-1.0
2/20 21:00	240.9	↓-1.8
2/20 21:10	238.3	↓-2.6
2/20 21:20	235.0	↓-3.3
2/20 21:30	231.0	↓-4.0
2/20 21:40	226.2	↓-4.8
2/20 21:50	220.7	↓-5.5
2/20 22:00	214.6	↓-6.1
2/20 22:10	207.8	↓-6.8
2/20 22:20	200.4	↓-7.4
2/20 22:30	192.5	↓-7.9
2/20 22:40	184.0	↓-8.5
2/20 22:50	175.2	↓-8.8
2/20 23:00	165.9	↓-9.3
2/20 23:10	156.4	↓-9.5
2/20 23:20	146.5	↓-9.9
2/20 23:30	136.5	↓-10.0
2/20 23:40	126.4	↓-10.1
2/20 23:50	116.1	↓-10.3	最大潮位差