7 (金)	09:15	02:54	21:05	15:06
	249cm	-8cm	263cm	46cm
大潮 出 07:14 入 18:00 出 17:55 入 06:37 潮干狩り ○ 14:06～16:06

黒子島（長崎）2031年02月7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
2/7 00:00	103.0	↓-10.6
2/7 00:10	92.4	↓-10.6
2/7 00:20	82.1	↓-10.3
2/7 00:30	72.0	↓-10.1
2/7 00:40	62.3	↓-9.7
2/7 00:50	53.0	↓-9.3
2/7 01:00	44.1	↓-8.9
2/7 01:10	35.8	↓-8.3
2/7 01:20	28.0	↓-7.8
2/7 01:30	20.9	↓-7.1
2/7 01:40	14.5	↓-6.4
2/7 01:50	8.8	↓-5.7
2/7 02:00	3.8	↓-5.0
2/7 02:10	-0.3	↓-4.1
2/7 02:20	-3.6	↓-3.3
2/7 02:30	-6.1	↓-2.5
2/7 02:40	-7.6	↓-1.5
2/7 02:50	-8.3	↓-0.7	干潮
2/7 03:00	-8.1	↑0.2
2/7 03:10	-7.1	↑1.0
2/7 03:20	-5.1	↑2.0
2/7 03:30	-2.3	↑2.8
2/7 03:40	1.3	↑3.6
2/7 03:50	5.8	↑4.5
2/7 04:00	11.0	↑5.2
2/7 04:10	17.0	↑6.0
2/7 04:20	23.7	↑6.7
2/7 04:30	31.1	↑7.4
2/7 04:40	39.1	↑8.0
2/7 04:50	47.6	↑8.5
2/7 05:00	56.6	↑9.0
2/7 05:10	66.1	↑9.5
2/7 05:20	75.9	↑9.8
2/7 05:30	86.0	↑10.1
2/7 05:40	96.4	↑10.4
2/7 05:50	106.9	↑10.5
2/7 06:00	117.5	↑10.6
2/7 06:10	128.1	↑10.6
2/7 06:20	138.6	↑10.5
2/7 06:30	149.0	↑10.4
2/7 06:40	159.2	↑10.2
2/7 06:50	169.2	↑10.0
2/7 07:00	178.7	↑9.5
2/7 07:10	187.9	↑9.2
2/7 07:20	196.6	↑8.7
2/7 07:30	204.8	↑8.2
2/7 07:40	212.4	↑7.6
2/7 07:50	219.4	↑7.0
2/7 08:00	225.7	↑6.3
2/7 08:10	231.3	↑5.6
2/7 08:20	236.1	↑4.8
2/7 08:30	240.2	↑4.1
2/7 08:40	243.4	↑3.2
2/7 08:50	245.8	↑2.4
2/7 09:00	247.4	↑1.6
2/7 09:10	248.2	↑0.8	満潮
2/7 09:20	248.1	↓-0.1
2/7 09:30	247.2	↓-0.9
2/7 09:40	245.5	↓-1.7
2/7 09:50	242.9	↓-2.6
2/7 10:00	239.6	↓-3.3
2/7 10:10	235.5	↓-4.1
2/7 10:20	230.8	↓-4.7
2/7 10:30	225.3	↓-5.5
2/7 10:40	219.3	↓-6.0
2/7 10:50	212.7	↓-6.6
2/7 11:00	205.5	↓-7.2
2/7 11:10	197.9	↓-7.6
2/7 11:20	189.9	↓-8.0
2/7 11:30	181.5	↓-8.4
2/7 11:40	172.9	↓-8.6
2/7 11:50	164.1	↓-8.8
2/7 12:00	155.1	↓-9.0
2/7 12:10	146.1	↓-9.0
2/7 12:20	137.1	↓-9.0
2/7 12:30	128.2	↓-8.9
2/7 12:40	119.4	↓-8.8
2/7 12:50	110.8	↓-8.6
2/7 13:00	102.6	↓-8.2
2/7 13:10	94.6	↓-8.0
2/7 13:20	87.1	↓-7.5
2/7 13:30	80.1	↓-7.0
2/7 13:40	73.6	↓-6.5
2/7 13:50	67.7	↓-5.9
2/7 14:00	62.4	↓-5.3
2/7 14:10	57.7	↓-4.7
2/7 14:20	53.8	↓-3.9
2/7 14:30	50.6	↓-3.2
2/7 14:40	48.2	↓-2.4
2/7 14:50	46.6	↓-1.6
2/7 15:00	45.7	↓-0.9	干潮
2/7 15:10	45.7	0
2/7 15:20	46.5	↑0.8
2/7 15:30	48.1	↑1.6
2/7 15:40	50.4	↑2.3
2/7 15:50	53.6	↑3.2
2/7 16:00	57.5	↑3.9
2/7 16:10	62.1	↑4.6
2/7 16:20	67.5	↑5.4
2/7 16:30	73.5	↑6.0
2/7 16:40	80.1	↑6.6
2/7 16:50	87.2	↑7.1
2/7 17:00	94.9	↑7.7
2/7 17:10	103.1	↑8.2
2/7 17:20	111.6	↑8.5
2/7 17:30	120.4	↑8.8
2/7 17:40	129.6	↑9.2
2/7 17:50	138.9	↑9.3
2/7 18:00	148.3	↑9.4
2/7 18:10	157.8	↑9.5
2/7 18:20	167.3	↑9.5
2/7 18:30	176.6	↑9.3
2/7 18:40	185.9	↑9.3
2/7 18:50	194.8	↑8.9
2/7 19:00	203.5	↑8.7
2/7 19:10	211.8	↑8.3
2/7 19:20	219.7	↑7.9
2/7 19:30	227.0	↑7.3
2/7 19:40	233.8	↑6.8
2/7 19:50	240.0	↑6.2
2/7 20:00	245.5	↑5.5
2/7 20:10	250.3	↑4.8
2/7 20:20	254.4	↑4.1
2/7 20:30	257.7	↑3.3
2/7 20:40	260.1	↑2.4
2/7 20:50	261.8	↑1.7
2/7 21:00	262.5	↑0.7	満潮
2/7 21:10	262.4	↓-0.1
2/7 21:20	261.4	↓-1.0
2/7 21:30	259.6	↓-1.8
2/7 21:40	256.8	↓-2.8
2/7 21:50	253.2	↓-3.6
2/7 22:00	248.8	↓-4.4
2/7 22:10	243.6	↓-5.2
2/7 22:20	237.5	↓-6.1
2/7 22:30	230.8	↓-6.7
2/7 22:40	223.3	↓-7.5
2/7 22:50	215.2	↓-8.1
2/7 23:00	206.5	↓-8.7
2/7 23:10	197.2	↓-9.3
2/7 23:20	187.5	↓-9.7
2/7 23:30	177.4	↓-10.1
2/7 23:40	166.9	↓-10.5
2/7 23:50	156.1	↓-10.8	最大潮位差