9 (日)	08:28	02:25	20:55	14:39
	261cm	32cm	269cm	9cm
大潮 出 06:00 入 18:49 出 18:50 入 05:21 潮干狩り ◎ 12:49～16:29

黒子島（長崎）2028年04月9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
4/9 00:00	109.3	↓-9.6
4/9 00:10	100.0	↓-9.3
4/9 00:20	91.1	↓-8.9
4/9 00:30	82.6	↓-8.5
4/9 00:40	74.6	↓-8.0
4/9 00:50	67.1	↓-7.5
4/9 01:00	60.2	↓-6.9
4/9 01:10	53.9	↓-6.3
4/9 01:20	48.3	↓-5.6
4/9 01:30	43.5	↓-4.8
4/9 01:40	39.4	↓-4.1
4/9 01:50	36.1	↓-3.3
4/9 02:00	33.6	↓-2.5
4/9 02:10	32.0	↓-1.6
4/9 02:20	31.2	↓-0.8	干潮
4/9 02:30	31.3	↑0.1
4/9 02:40	32.2	↑0.9
4/9 02:50	33.9	↑1.7
4/9 03:00	36.5	↑2.6
4/9 03:10	39.9	↑3.4
4/9 03:20	44.1	↑4.2
4/9 03:30	49.1	↑5.0
4/9 03:40	54.8	↑5.7
4/9 03:50	61.1	↑6.3
4/9 04:00	68.1	↑7.0
4/9 04:10	75.7	↑7.6
4/9 04:20	83.8	↑8.1
4/9 04:30	92.3	↑8.5
4/9 04:40	101.3	↑9.0
4/9 04:50	110.6	↑9.3
4/9 05:00	120.1	↑9.5
4/9 05:10	129.9	↑9.8
4/9 05:20	139.7	↑9.8
4/9 05:30	149.7	↑10.0
4/9 05:40	159.5	↑9.8
4/9 05:50	169.3	↑9.8
4/9 06:00	178.9	↑9.6
4/9 06:10	188.3	↑9.4
4/9 06:20	197.4	↑9.1
4/9 06:30	206.0	↑8.6
4/9 06:40	214.2	↑8.2
4/9 06:50	221.9	↑7.7
4/9 07:00	229.1	↑7.2
4/9 07:10	235.6	↑6.5
4/9 07:20	241.4	↑5.8
4/9 07:30	246.5	↑5.1
4/9 07:40	250.8	↑4.3
4/9 07:50	254.4	↑3.6
4/9 08:00	257.1	↑2.7
4/9 08:10	259.0	↑1.9
4/9 08:20	260.0	↑1.0	満潮
4/9 08:30	260.1	↑0.1
4/9 08:40	259.3	↓-0.8
4/9 08:50	257.7	↓-1.6
4/9 09:00	255.2	↓-2.5
4/9 09:10	251.9	↓-3.3
4/9 09:20	247.7	↓-4.2
4/9 09:30	242.8	↓-4.9
4/9 09:40	237.0	↓-5.8
4/9 09:50	230.6	↓-6.4
4/9 10:00	223.4	↓-7.2
4/9 10:10	215.7	↓-7.7
4/9 10:20	207.3	↓-8.4
4/9 10:30	198.4	↓-8.9
4/9 10:40	189.1	↓-9.3
4/9 10:50	179.3	↓-9.8
4/9 11:00	169.3	↓-10.0
4/9 11:10	159.0	↓-10.3
4/9 11:20	148.5	↓-10.5
4/9 11:30	137.9	↓-10.6
4/9 11:40	127.3	↓-10.6
4/9 11:50	116.7	↓-10.6
4/9 12:00	106.2	↓-10.5
4/9 12:10	96.0	↓-10.2
4/9 12:20	86.0	↓-10.0
4/9 12:30	76.4	↓-9.6
4/9 12:40	67.1	↓-9.3
4/9 12:50	58.4	↓-8.7
4/9 13:00	50.2	↓-8.2
4/9 13:10	42.6	↓-7.6
4/9 13:20	35.7	↓-6.9
4/9 13:30	29.4	↓-6.3
4/9 13:40	24.0	↓-5.4
4/9 13:50	19.3	↓-4.7
4/9 14:00	15.4	↓-3.9
4/9 14:10	12.4	↓-3.0
4/9 14:20	10.3	↓-2.1
4/9 14:30	9.1	↓-1.2	干潮
4/9 14:40	8.8	↓-0.3
4/9 14:50	9.4	↑0.6
4/9 15:00	10.9	↑1.5
4/9 15:10	13.3	↑2.4
4/9 15:20	16.6	↑3.3
4/9 15:30	20.7	↑4.1
4/9 15:40	25.7	↑5.0
4/9 15:50	31.4	↑5.7
4/9 16:00	37.9	↑6.5
4/9 16:10	45.2	↑7.3
4/9 16:20	53.0	↑7.8
4/9 16:30	61.5	↑8.5
4/9 16:40	70.5	↑9.0
4/9 16:50	80.0	↑9.5
4/9 17:00	90.0	↑10.0
4/9 17:10	100.2	↑10.2
4/9 17:20	110.7	↑10.5
4/9 17:30	121.5	↑10.8
4/9 17:40	132.3	↑10.8
4/9 17:50	143.2	↑10.9	最大潮位差
4/9 18:00	154.0	↑10.8
4/9 18:10	164.8	↑10.8
4/9 18:20	175.3	↑10.5
4/9 18:30	185.6	↑10.3
4/9 18:40	195.6	↑10.0
4/9 18:50	205.1	↑9.5
4/9 19:00	214.2	↑9.1
4/9 19:10	222.8	↑8.6
4/9 19:20	230.8	↑8.0
4/9 19:30	238.1	↑7.3
4/9 19:40	244.7	↑6.6
4/9 19:50	250.6	↑5.9
4/9 20:00	255.7	↑5.1
4/9 20:10	260.0	↑4.3
4/9 20:20	263.5	↑3.5
4/9 20:30	266.0	↑2.5
4/9 20:40	267.7	↑1.7
4/9 20:50	268.6	↑0.9	満潮
4/9 21:00	268.5	↓-0.1
4/9 21:10	267.5	↓-1.0
4/9 21:20	265.6	↓-1.9
4/9 21:30	262.9	↓-2.7
4/9 21:40	259.4	↓-3.5
4/9 21:50	255.0	↓-4.4
4/9 22:00	249.9	↓-5.1
4/9 22:10	244.0	↓-5.9
4/9 22:20	237.4	↓-6.6
4/9 22:30	230.2	↓-7.2
4/9 22:40	222.4	↓-7.8
4/9 22:50	214.1	↓-8.3
4/9 23:00	205.3	↓-8.8
4/9 23:10	196.1	↓-9.2
4/9 23:20	186.6	↓-9.5
4/9 23:30	176.8	↓-9.8
4/9 23:40	166.9	↓-9.9
4/9 23:50	156.9	↓-10.0