20 (土)	09:04	02:28	20:48	14:54
	274cm	-17cm	271cm	56cm
大潮 出 07:03 入 18:13 出 17:30 入 06:22 潮干狩り ○ 14:16～15:33

青方（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	71.1	↓-10.6
2/20 00:10	60.8	↓-10.3
2/20 00:20	50.9	↓-9.9
2/20 00:30	41.3	↓-9.6
2/20 00:40	32.3	↓-9.0
2/20 00:50	23.8	↓-8.5
2/20 01:00	16.0	↓-7.8
2/20 01:10	8.9	↓-7.1
2/20 01:20	2.5	↓-6.4
2/20 01:30	-3.0	↓-5.5
2/20 01:40	-7.8	↓-4.8
2/20 01:50	-11.6	↓-3.8
2/20 02:00	-14.6	↓-3.0
2/20 02:10	-16.6	↓-2.0
2/20 02:20	-17.8	↓-1.2	干潮
2/20 02:30	-18.0	↓-0.2
2/20 02:40	-17.2	↑0.8
2/20 02:50	-15.6	↑1.6
2/20 03:00	-13.0	↑2.6
2/20 03:10	-9.6	↑3.4
2/20 03:20	-5.3	↑4.3
2/20 03:30	-0.1	↑5.2
2/20 03:40	5.8	↑5.9
2/20 03:50	12.5	↑6.7
2/20 04:00	20.0	↑7.5
2/20 04:10	28.1	↑8.1
2/20 04:20	36.8	↑8.7
2/20 04:30	46.1	↑9.3
2/20 04:40	56.0	↑9.9
2/20 04:50	66.3	↑10.3
2/20 05:00	77.0	↑10.7
2/20 05:10	88.1	↑11.1
2/20 05:20	99.4	↑11.3
2/20 05:30	110.9	↑11.5
2/20 05:40	122.6	↑11.7
2/20 05:50	134.3	↑11.7
2/20 06:00	145.9	↑11.6
2/20 06:10	157.5	↑11.6
2/20 06:20	168.8	↑11.3
2/20 06:30	179.9	↑11.1
2/20 06:40	190.7	↑10.8
2/20 06:50	201.0	↑10.3
2/20 07:00	210.9	↑9.9
2/20 07:10	220.2	↑9.3
2/20 07:20	228.9	↑8.7
2/20 07:30	236.9	↑8.0
2/20 07:40	244.3	↑7.4
2/20 07:50	250.9	↑6.6
2/20 08:00	256.7	↑5.8
2/20 08:10	261.7	↑5.0
2/20 08:20	265.8	↑4.1
2/20 08:30	269.1	↑3.3
2/20 08:40	271.5	↑2.4
2/20 08:50	273.1	↑1.6
2/20 09:00	273.7	↑0.6	満潮
2/20 09:10	273.5	↓-0.2
2/20 09:20	272.4	↓-1.1
2/20 09:30	270.5	↓-1.9
2/20 09:40	267.7	↓-2.8
2/20 09:50	264.2	↓-3.5
2/20 10:00	259.8	↓-4.4
2/20 10:10	254.7	↓-5.1
2/20 10:20	248.9	↓-5.8
2/20 10:30	242.4	↓-6.5
2/20 10:40	235.3	↓-7.1
2/20 10:50	227.7	↓-7.6
2/20 11:00	219.5	↓-8.2
2/20 11:10	210.8	↓-8.7
2/20 11:20	201.8	↓-9.0
2/20 11:30	192.5	↓-9.3
2/20 11:40	182.9	↓-9.6
2/20 11:50	173.1	↓-9.8
2/20 12:00	163.3	↓-9.8
2/20 12:10	153.5	↓-9.8
2/20 12:20	143.7	↓-9.8
2/20 12:30	134.1	↓-9.6
2/20 12:40	124.8	↓-9.3
2/20 12:50	115.8	↓-9.0
2/20 13:00	107.2	↓-8.6
2/20 13:10	99.0	↓-8.2
2/20 13:20	91.5	↓-7.5
2/20 13:30	84.5	↓-7.0
2/20 13:40	78.2	↓-6.3
2/20 13:50	72.6	↓-5.6
2/20 14:00	67.8	↓-4.8
2/20 14:10	63.7	↓-4.1
2/20 14:20	60.5	↓-3.2
2/20 14:30	58.1	↓-2.4
2/20 14:40	56.5	↓-1.6
2/20 14:50	55.8	↓-0.7	干潮
2/20 15:00	55.9	↑0.1
2/20 15:10	56.9	↑1.0
2/20 15:20	58.7	↑1.8
2/20 15:30	61.3	↑2.6
2/20 15:40	64.6	↑3.3
2/20 15:50	68.7	↑4.1
2/20 16:00	73.5	↑4.8
2/20 16:10	79.0	↑5.5
2/20 16:20	85.2	↑6.2
2/20 16:30	91.9	↑6.7
2/20 16:40	99.2	↑7.3
2/20 16:50	107.0	↑7.8
2/20 17:00	115.2	↑8.2
2/20 17:10	123.7	↑8.5
2/20 17:20	132.6	↑8.9
2/20 17:30	141.8	↑9.2
2/20 17:40	151.1	↑9.3
2/20 17:50	160.6	↑9.5
2/20 18:00	170.1	↑9.5
2/20 18:10	179.6	↑9.5
2/20 18:20	188.9	↑9.3
2/20 18:30	198.1	↑9.2
2/20 18:40	207.0	↑8.9
2/20 18:50	215.6	↑8.6
2/20 19:00	223.8	↑8.2
2/20 19:10	231.4	↑7.6
2/20 19:20	238.6	↑7.2
2/20 19:30	245.1	↑6.5
2/20 19:40	251.0	↑5.9
2/20 19:50	256.2	↑5.2
2/20 20:00	260.6	↑4.4
2/20 20:10	264.3	↑3.7
2/20 20:20	267.1	↑2.8
2/20 20:30	269.0	↑1.9
2/20 20:40	270.1	↑1.1	満潮
2/20 20:50	270.3	↑0.2
2/20 21:00	269.6	↓-0.7
2/20 21:10	268.0	↓-1.6
2/20 21:20	265.5	↓-2.5
2/20 21:30	262.1	↓-3.4
2/20 21:40	257.9	↓-4.2
2/20 21:50	252.8	↓-5.1
2/20 22:00	246.9	↓-5.9
2/20 22:10	240.2	↓-6.7
2/20 22:20	232.7	↓-7.5
2/20 22:30	224.5	↓-8.2
2/20 22:40	215.6	↓-8.9
2/20 22:50	206.1	↓-9.5
2/20 23:00	196.0	↓-10.1
2/20 23:10	185.3	↓-10.7
2/20 23:20	174.2	↓-11.1
2/20 23:30	162.7	↓-11.5
2/20 23:40	150.9	↓-11.8
2/20 23:50	138.8	↓-12.1	最大潮位差