20 (月)	10:45	04:56	23:53	17:19
	235cm	67cm	222cm	-4cm
中潮 出 05:46 入 18:56 出 07:21 入 22:29 潮干狩り ◎ 15:07～18:56

大飛島／北松浦（長崎）2026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	228.0	↓-3.6
4/20 00:10	223.8	↓-4.2
4/20 00:20	218.9	↓-4.9
4/20 00:30	213.5	↓-5.4
4/20 00:40	207.6	↓-5.9
4/20 00:50	201.3	↓-6.3
4/20 01:00	194.6	↓-6.7
4/20 01:10	187.6	↓-7.0
4/20 01:20	180.3	↓-7.3
4/20 01:30	172.8	↓-7.5
4/20 01:40	165.1	↓-7.7
4/20 01:50	157.4	↓-7.7
4/20 02:00	149.7	↓-7.7
4/20 02:10	142.0	↓-7.7
4/20 02:20	134.5	↓-7.5
4/20 02:30	127.1	↓-7.4
4/20 02:40	119.9	↓-7.2
4/20 02:50	113.0	↓-6.9
4/20 03:00	106.5	↓-6.5
4/20 03:10	100.3	↓-6.2
4/20 03:20	94.5	↓-5.8
4/20 03:30	89.2	↓-5.3
4/20 03:40	84.5	↓-4.7
4/20 03:50	80.2	↓-4.3
4/20 04:00	76.5	↓-3.7
4/20 04:10	73.4	↓-3.1
4/20 04:20	70.8	↓-2.6
4/20 04:30	68.9	↓-1.9
4/20 04:40	67.7	↓-1.2
4/20 04:50	67.1	↓-0.6	干潮
4/20 05:00	67.1	0
4/20 05:10	67.7	↑0.6
4/20 05:20	69.0	↑1.3
4/20 05:30	70.9	↑1.9
4/20 05:40	73.5	↑2.6
4/20 05:50	76.6	↑3.1
4/20 06:00	80.3	↑3.7
4/20 06:10	84.5	↑4.2
4/20 06:20	89.2	↑4.7
4/20 06:30	94.5	↑5.3
4/20 06:40	100.1	↑5.6
4/20 06:50	106.2	↑6.1
4/20 07:00	112.7	↑6.5
4/20 07:10	119.4	↑6.7
4/20 07:20	126.4	↑7.0
4/20 07:30	133.6	↑7.2
4/20 07:40	141.0	↑7.4
4/20 07:50	148.4	↑7.4
4/20 08:00	155.9	↑7.5
4/20 08:10	163.4	↑7.5
4/20 08:20	170.8	↑7.4
4/20 08:30	178.1	↑7.3
4/20 08:40	185.1	↑7.0
4/20 08:50	191.9	↑6.8
4/20 09:00	198.4	↑6.5
4/20 09:10	204.5	↑6.1
4/20 09:20	210.1	↑5.6
4/20 09:30	215.3	↑5.2
4/20 09:40	219.9	↑4.6
4/20 09:50	224.0	↑4.1
4/20 10:00	227.5	↑3.5
4/20 10:10	230.3	↑2.8
4/20 10:20	232.4	↑2.1
4/20 10:30	233.8	↑1.4
4/20 10:40	234.5	↑0.7	満潮
4/20 10:50	234.5	0
4/20 11:00	233.7	↓-0.8
4/20 11:10	232.1	↓-1.6
4/20 11:20	229.8	↓-2.3
4/20 11:30	226.7	↓-3.1
4/20 11:40	223.0	↓-3.7
4/20 11:50	218.5	↓-4.5
4/20 12:00	213.3	↓-5.2
4/20 12:10	207.5	↓-5.8
4/20 12:20	201.1	↓-6.4
4/20 12:30	194.1	↓-7.0
4/20 12:40	186.6	↓-7.5
4/20 12:50	178.7	↓-7.9
4/20 13:00	170.3	↓-8.4
4/20 13:10	161.6	↓-8.7
4/20 13:20	152.5	↓-9.1
4/20 13:30	143.3	↓-9.2
4/20 13:40	133.8	↓-9.5
4/20 13:50	124.3	↓-9.5
4/20 14:00	114.7	↓-9.6	最大潮位差
4/20 14:10	105.1	↓-9.6	最大潮位差
4/20 14:20	95.6	↓-9.5
4/20 14:30	86.2	↓-9.4
4/20 14:40	77.0	↓-9.2
4/20 14:50	68.1	↓-8.9
4/20 15:00	59.5	↓-8.6
4/20 15:10	51.3	↓-8.2
4/20 15:20	43.5	↓-7.8
4/20 15:30	36.1	↓-7.4
4/20 15:40	29.3	↓-6.8
4/20 15:50	23.0	↓-6.3
4/20 16:00	17.3	↓-5.7
4/20 16:10	12.2	↓-5.1
4/20 16:20	7.7	↓-4.5
4/20 16:30	4.0	↓-3.7
4/20 16:40	0.9	↓-3.1
4/20 16:50	-1.5	↓-2.4
4/20 17:00	-3.2	↓-1.7
4/20 17:10	-4.1	↓-0.9	干潮
4/20 17:20	-4.3	↓-0.2
4/20 17:30	-3.8	↑0.5
4/20 17:40	-2.5	↑1.3
4/20 17:50	-0.6	↑1.9
4/20 18:00	2.1	↑2.7
4/20 18:10	5.4	↑3.3
4/20 18:20	9.4	↑4.0
4/20 18:30	14.1	↑4.7
4/20 18:40	19.3	↑5.2
4/20 18:50	25.1	↑5.8
4/20 19:00	31.5	↑6.4
4/20 19:10	38.3	↑6.8
4/20 19:20	45.6	↑7.3
4/20 19:30	53.3	↑7.7
4/20 19:40	61.4	↑8.1
4/20 19:50	69.8	↑8.4
4/20 20:00	78.4	↑8.6
4/20 20:10	87.2	↑8.8
4/20 20:20	96.2	↑9.0
4/20 20:30	105.2	↑9.0
4/20 20:40	114.3	↑9.1
4/20 20:50	123.3	↑9.0
4/20 21:00	132.3	↑9.0
4/20 21:10	141.0	↑8.7
4/20 21:20	149.6	↑8.6
4/20 21:30	157.9	↑8.3
4/20 21:40	165.9	↑8.0
4/20 21:50	173.5	↑7.6
4/20 22:00	180.6	↑7.1
4/20 22:10	187.3	↑6.7
4/20 22:20	193.5	↑6.2
4/20 22:30	199.2	↑5.7
4/20 22:40	204.2	↑5.0
4/20 22:50	208.7	↑4.5
4/20 23:00	212.5	↑3.8
4/20 23:10	215.6	↑3.1
4/20 23:20	218.1	↑2.5
4/20 23:30	219.9	↑1.8
4/20 23:40	221.1	↑1.2
4/20 23:50	221.5	↑0.4	満潮