20 (火)	09:52	03:54	22:28	16:09
	254cm	19cm	263cm	-12cm
大潮 出 05:46 入 18:56 出 19:57 入 06:26 潮干狩り ◎ 14:00～18:14

大飛島／北松浦（長崎）2038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	189.2	↓-9.7
4/20 00:10	179.2	↓-10.0
4/20 00:20	169.0	↓-10.2
4/20 00:30	158.6	↓-10.4
4/20 00:40	148.0	↓-10.6
4/20 00:50	137.5	↓-10.5
4/20 01:00	127.1	↓-10.4
4/20 01:10	116.7	↓-10.4
4/20 01:20	106.6	↓-10.1
4/20 01:30	96.8	↓-9.8
4/20 01:40	87.3	↓-9.5
4/20 01:50	78.2	↓-9.1
4/20 02:00	69.5	↓-8.7
4/20 02:10	61.4	↓-8.1
4/20 02:20	53.9	↓-7.5
4/20 02:30	47.0	↓-6.9
4/20 02:40	40.8	↓-6.2
4/20 02:50	35.3	↓-5.5
4/20 03:00	30.5	↓-4.8
4/20 03:10	26.5	↓-4.0
4/20 03:20	23.3	↓-3.2
4/20 03:30	20.9	↓-2.4
4/20 03:40	19.4	↓-1.5
4/20 03:50	18.7	↓-0.7	干潮
4/20 04:00	18.9	↑0.2
4/20 04:10	19.9	↑1.0
4/20 04:20	21.8	↑1.9
4/20 04:30	24.5	↑2.7
4/20 04:40	28.0	↑3.5
4/20 04:50	32.3	↑4.3
4/20 05:00	37.3	↑5.0
4/20 05:10	43.2	↑5.9
4/20 05:20	49.7	↑6.5
4/20 05:30	56.8	↑7.1
4/20 05:40	64.6	↑7.8
4/20 05:50	72.9	↑8.3
4/20 06:00	81.6	↑8.7
4/20 06:10	90.9	↑9.3
4/20 06:20	100.4	↑9.5
4/20 06:30	110.3	↑9.9
4/20 06:40	120.4	↑10.1
4/20 06:50	130.6	↑10.2
4/20 07:00	140.9	↑10.3
4/20 07:10	151.2	↑10.3
4/20 07:20	161.4	↑10.2
4/20 07:30	171.4	↑10.0
4/20 07:40	181.1	↑9.7
4/20 07:50	190.5	↑9.4
4/20 08:00	199.5	↑9.0
4/20 08:10	208.1	↑8.6
4/20 08:20	216.0	↑7.9
4/20 08:30	223.4	↑7.4
4/20 08:40	230.0	↑6.6
4/20 08:50	235.9	↑5.9
4/20 09:00	241.0	↑5.1
4/20 09:10	245.3	↑4.3
4/20 09:20	248.7	↑3.4
4/20 09:30	251.2	↑2.5
4/20 09:40	252.8	↑1.6
4/20 09:50	253.4	↑0.6	満潮
4/20 10:00	253.0	↓-0.4
4/20 10:10	251.7	↓-1.3
4/20 10:20	249.5	↓-2.2
4/20 10:30	246.3	↓-3.2
4/20 10:40	242.2	↓-4.1
4/20 10:50	237.3	↓-4.9
4/20 11:00	231.5	↓-5.8
4/20 11:10	224.9	↓-6.6
4/20 11:20	217.5	↓-7.4
4/20 11:30	209.5	↓-8.0
4/20 11:40	200.8	↓-8.7
4/20 11:50	191.6	↓-9.2
4/20 12:00	181.9	↓-9.7
4/20 12:10	171.7	↓-10.2
4/20 12:20	161.2	↓-10.5
4/20 12:30	150.5	↓-10.7
4/20 12:40	139.5	↓-11.0
4/20 12:50	128.4	↓-11.1
4/20 13:00	117.3	↓-11.1
4/20 13:10	106.2	↓-11.1
4/20 13:20	95.2	↓-11.0
4/20 13:30	84.5	↓-10.7
4/20 13:40	73.9	↓-10.6
4/20 13:50	63.8	↓-10.1
4/20 14:00	54.0	↓-9.8
4/20 14:10	44.7	↓-9.3
4/20 14:20	35.9	↓-8.8
4/20 14:30	27.7	↓-8.2
4/20 14:40	20.1	↓-7.6
4/20 14:50	13.2	↓-6.9
4/20 15:00	7.1	↓-6.1
4/20 15:10	1.7	↓-5.4
4/20 15:20	-2.9	↓-4.6
4/20 15:30	-6.6	↓-3.7
4/20 15:40	-9.5	↓-2.9
4/20 15:50	-11.6	↓-2.1
4/20 16:00	-12.7	↓-1.1	干潮
4/20 16:10	-12.9	↓-0.2
4/20 16:20	-12.2	↑0.7
4/20 16:30	-10.7	↑1.5
4/20 16:40	-8.2	↑2.5
4/20 16:50	-4.8	↑3.4
4/20 17:00	-0.6	↑4.2
4/20 17:10	4.4	↑5.0
4/20 17:20	10.3	↑5.9
4/20 17:30	16.9	↑6.6
4/20 17:40	24.3	↑7.4
4/20 17:50	32.3	↑8.0
4/20 18:00	41.0	↑8.7
4/20 18:10	50.3	↑9.3
4/20 18:20	60.1	↑9.8
4/20 18:30	70.3	↑10.2
4/20 18:40	81.0	↑10.7
4/20 18:50	91.9	↑10.9
4/20 19:00	103.2	↑11.3
4/20 19:10	114.5	↑11.3
4/20 19:20	126.0	↑11.5	最大潮位差
4/20 19:30	137.5	↑11.5	最大潮位差
4/20 19:40	148.9	↑11.4
4/20 19:50	160.1	↑11.2
4/20 20:00	171.1	↑11.0
4/20 20:10	181.9	↑10.8
4/20 20:20	192.2	↑10.3
4/20 20:30	202.0	↑9.8
4/20 20:40	211.3	↑9.3
4/20 20:50	220.0	↑8.7
4/20 21:00	228.1	↑8.1
4/20 21:10	235.4	↑7.3
4/20 21:20	241.9	↑6.5
4/20 21:30	247.6	↑5.7
4/20 21:40	252.5	↑4.9
4/20 21:50	256.4	↑3.9
4/20 22:00	259.5	↑3.1
4/20 22:10	261.6	↑2.1
4/20 22:20	262.7	↑1.1	満潮
4/20 22:30	262.9	↑0.2
4/20 22:40	262.2	↓-0.7
4/20 22:50	260.5	↓-1.7
4/20 23:00	257.9	↓-2.6
4/20 23:10	254.4	↓-3.5
4/20 23:20	250.1	↓-4.3
4/20 23:30	245.0	↓-5.1
4/20 23:40	239.2	↓-5.8
4/20 23:50	232.6	↓-6.6