20 (水)	07:31	01:11	19:43	13:41
	185cm	40cm	184cm	43cm
中潮 出 05:46 入 18:58 出 04:26 入 16:00 潮干狩り ○ 13:00～14:20

大山浦（長崎）2039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	51.1	↓-3.2
4/20 00:10	48.2	↓-2.9
4/20 00:20	45.7	↓-2.5
4/20 00:30	43.7	↓-2.0
4/20 00:40	42.1	↓-1.6
4/20 00:50	40.9	↓-1.2
4/20 01:00	40.2	↓-0.7
4/20 01:10	39.9	↓-0.3	干潮
4/20 01:20	40.2	↑0.3
4/20 01:30	40.9	↑0.7
4/20 01:40	42.0	↑1.1
4/20 01:50	43.7	↑1.7
4/20 02:00	45.8	↑2.1
4/20 02:10	48.3	↑2.5
4/20 02:20	51.3	↑3.0
4/20 02:30	54.7	↑3.4
4/20 02:40	58.5	↑3.8
4/20 02:50	62.6	↑4.1
4/20 03:00	67.1	↑4.5
4/20 03:10	71.9	↑4.8
4/20 03:20	77.0	↑5.1
4/20 03:30	82.3	↑5.3
4/20 03:40	87.8	↑5.5
4/20 03:50	93.5	↑5.7
4/20 04:00	99.4	↑5.9
4/20 04:10	105.3	↑5.9
4/20 04:20	111.3	↑6.0
4/20 04:30	117.3	↑6.0
4/20 04:40	123.3	↑6.0
4/20 04:50	129.2	↑5.9
4/20 05:00	135.0	↑5.8
4/20 05:10	140.6	↑5.6
4/20 05:20	146.0	↑5.4
4/20 05:30	151.3	↑5.3
4/20 05:40	156.2	↑4.9
4/20 05:50	160.8	↑4.6
4/20 06:00	165.2	↑4.4
4/20 06:10	169.1	↑3.9
4/20 06:20	172.7	↑3.6
4/20 06:30	175.8	↑3.1
4/20 06:40	178.5	↑2.7
4/20 06:50	180.7	↑2.2
4/20 07:00	182.5	↑1.8
4/20 07:10	183.7	↑1.2
4/20 07:20	184.5	↑0.8
4/20 07:30	184.7	↑0.2	満潮
4/20 07:40	184.5	↓-0.2
4/20 07:50	183.7	↓-0.8
4/20 08:00	182.4	↓-1.3
4/20 08:10	180.7	↓-1.7
4/20 08:20	178.5	↓-2.2
4/20 08:30	175.7	↓-2.8
4/20 08:40	172.6	↓-3.1
4/20 08:50	169.0	↓-3.6
4/20 09:00	165.0	↓-4.0
4/20 09:10	160.7	↓-4.3
4/20 09:20	156.0	↓-4.7
4/20 09:30	151.0	↓-5.0
4/20 09:40	145.7	↓-5.3
4/20 09:50	140.2	↓-5.5
4/20 10:00	134.5	↓-5.7
4/20 10:10	128.7	↓-5.8
4/20 10:20	122.7	↓-6.0
4/20 10:30	116.7	↓-6.0
4/20 10:40	110.6	↓-6.1
4/20 10:50	104.6	↓-6.0
4/20 11:00	98.6	↓-6.0
4/20 11:10	92.7	↓-5.9
4/20 11:20	87.0	↓-5.7
4/20 11:30	81.5	↓-5.5
4/20 11:40	76.2	↓-5.3
4/20 11:50	71.1	↓-5.1
4/20 12:00	66.4	↓-4.7
4/20 12:10	62.0	↓-4.4
4/20 12:20	58.0	↓-4.0
4/20 12:30	54.4	↓-3.6
4/20 12:40	51.2	↓-3.2
4/20 12:50	48.5	↓-2.7
4/20 13:00	46.2	↓-2.3
4/20 13:10	44.4	↓-1.8
4/20 13:20	43.2	↓-1.2
4/20 13:30	42.4	↓-0.8
4/20 13:40	42.2	↓-0.2	干潮
4/20 13:50	42.5	↑0.3
4/20 14:00	43.3	↑0.8
4/20 14:10	44.6	↑1.3
4/20 14:20	46.4	↑1.8
4/20 14:30	48.7	↑2.3
4/20 14:40	51.5	↑2.8
4/20 14:50	54.8	↑3.3
4/20 15:00	58.4	↑3.6
4/20 15:10	62.5	↑4.1
4/20 15:20	67.0	↑4.5
4/20 15:30	71.8	↑4.8
4/20 15:40	76.9	↑5.1
4/20 15:50	82.3	↑5.4
4/20 16:00	87.9	↑5.6
4/20 16:10	93.7	↑5.8
4/20 16:20	99.6	↑5.9
4/20 16:30	105.6	↑6.0
4/20 16:40	111.7	↑6.1
4/20 16:50	117.9	↑6.2
4/20 17:00	123.9	↑6.0
4/20 17:10	129.9	↑6.0
4/20 17:20	135.8	↑5.9
4/20 17:30	141.5	↑5.7
4/20 17:40	147.0	↑5.5
4/20 17:50	152.2	↑5.2
4/20 18:00	157.1	↑4.9
4/20 18:10	161.7	↑4.6
4/20 18:20	166.0	↑4.3
4/20 18:30	169.8	↑3.8
4/20 18:40	173.2	↑3.4
4/20 18:50	176.2	↑3.0
4/20 19:00	178.6	↑2.4
4/20 19:10	180.6	↑2.0
4/20 19:20	182.0	↑1.4
4/20 19:30	182.9	↑0.9
4/20 19:40	183.3	↑0.4	満潮
4/20 19:50	183.1	↓-0.2
4/20 20:00	182.4	↓-0.7
4/20 20:10	181.1	↓-1.3
4/20 20:20	179.3	↓-1.8
4/20 20:30	177.0	↓-2.3
4/20 20:40	174.1	↓-2.9
4/20 20:50	170.8	↓-3.3
4/20 21:00	167.0	↓-3.8
4/20 21:10	162.7	↓-4.3
4/20 21:20	158.0	↓-4.7
4/20 21:30	153.0	↓-5.0
4/20 21:40	147.6	↓-5.4
4/20 21:50	141.9	↓-5.7
4/20 22:00	135.9	↓-6.0
4/20 22:10	129.7	↓-6.2
4/20 22:20	123.3	↓-6.4
4/20 22:30	116.8	↓-6.5
4/20 22:40	110.2	↓-6.6
4/20 22:50	103.5	↓-6.7	最大潮位差
4/20 23:00	96.9	↓-6.6
4/20 23:10	90.3	↓-6.6
4/20 23:20	83.8	↓-6.5
4/20 23:30	77.5	↓-6.3
4/20 23:40	71.4	↓-6.1
4/20 23:50	65.5	↓-5.9