20 (水)	07:32	01:13	19:46	13:43
	183cm	44cm	182cm	43cm
中潮 出 05:46 入 18:58 出 04:25 入 16:00 潮干狩り ○ 13:05～14:19

大船越／対馬（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	54.6	↓-3.2
4/20 00:10	51.8	↓-2.8
4/20 00:20	49.4	↓-2.4
4/20 00:30	47.3	↓-2.1
4/20 00:40	45.7	↓-1.6
4/20 00:50	44.5	↓-1.2
4/20 01:00	43.7	↓-0.8
4/20 01:10	43.4	↓-0.3	干潮
4/20 01:20	43.5	↑0.1
4/20 01:30	44.1	↑0.6
4/20 01:40	45.2	↑1.1
4/20 01:50	46.7	↑1.5
4/20 02:00	48.6	↑1.9
4/20 02:10	51.0	↑2.4
4/20 02:20	53.8	↑2.8
4/20 02:30	57.0	↑3.2
4/20 02:40	60.5	↑3.5
4/20 02:50	64.5	↑4.0
4/20 03:00	68.7	↑4.2
4/20 03:10	73.3	↑4.6
4/20 03:20	78.1	↑4.8
4/20 03:30	83.2	↑5.1
4/20 03:40	88.5	↑5.3
4/20 03:50	94.0	↑5.5
4/20 04:00	99.6	↑5.6
4/20 04:10	105.3	↑5.7
4/20 04:20	111.0	↑5.7
4/20 04:30	116.8	↑5.8
4/20 04:40	122.6	↑5.8
4/20 04:50	128.3	↑5.7
4/20 05:00	133.9	↑5.6
4/20 05:10	139.3	↑5.4
4/20 05:20	144.6	↑5.3
4/20 05:30	149.6	↑5.0
4/20 05:40	154.4	↑4.8
4/20 05:50	158.9	↑4.5
4/20 06:00	163.1	↑4.2
4/20 06:10	167.0	↑3.9
4/20 06:20	170.5	↑3.5
4/20 06:30	173.5	↑3.0
4/20 06:40	176.2	↑2.7
4/20 06:50	178.4	↑2.2
4/20 07:00	180.1	↑1.7
4/20 07:10	181.4	↑1.3
4/20 07:20	182.1	↑0.7
4/20 07:30	182.4	↑0.3	満潮
4/20 07:40	182.2	↓-0.2
4/20 07:50	181.5	↓-0.7
4/20 08:00	180.4	↓-1.1
4/20 08:10	178.7	↓-1.7
4/20 08:20	176.6	↓-2.1
4/20 08:30	174.0	↓-2.6
4/20 08:40	171.0	↓-3.0
4/20 08:50	167.5	↓-3.5
4/20 09:00	163.7	↓-3.8
4/20 09:10	159.5	↓-4.2
4/20 09:20	154.9	↓-4.6
4/20 09:30	150.1	↓-4.8
4/20 09:40	145.0	↓-5.1
4/20 09:50	139.7	↓-5.3
4/20 10:00	134.1	↓-5.6
4/20 10:10	128.4	↓-5.7
4/20 10:20	122.6	↓-5.8
4/20 10:30	116.7	↓-5.9
4/20 10:40	110.8	↓-5.9
4/20 10:50	104.9	↓-5.9
4/20 11:00	99.1	↓-5.8
4/20 11:10	93.3	↓-5.8
4/20 11:20	87.7	↓-5.6
4/20 11:30	82.2	↓-5.5
4/20 11:40	77.0	↓-5.2
4/20 11:50	72.0	↓-5.0
4/20 12:00	67.4	↓-4.6
4/20 12:10	63.0	↓-4.4
4/20 12:20	59.0	↓-4.0
4/20 12:30	55.4	↓-3.6
4/20 12:40	52.2	↓-3.2
4/20 12:50	49.5	↓-2.7
4/20 13:00	47.2	↓-2.3
4/20 13:10	45.3	↓-1.9
4/20 13:20	44.0	↓-1.3
4/20 13:30	43.2	↓-0.8
4/20 13:40	42.8	↓-0.4	干潮
4/20 13:50	43.0	↑0.2
4/20 14:00	43.7	↑0.7
4/20 14:10	44.9	↑1.2
4/20 14:20	46.6	↑1.7
4/20 14:30	48.7	↑2.1
4/20 14:40	51.4	↑2.7
4/20 14:50	54.4	↑3.0
4/20 15:00	57.9	↑3.5
4/20 15:10	61.9	↑4.0
4/20 15:20	66.1	↑4.2
4/20 15:30	70.8	↑4.7
4/20 15:40	75.7	↑4.9
4/20 15:50	80.9	↑5.2
4/20 16:00	86.3	↑5.4
4/20 16:10	92.0	↑5.7
4/20 16:20	97.8	↑5.8
4/20 16:30	103.7	↑5.9
4/20 16:40	109.6	↑5.9
4/20 16:50	115.6	↑6.0
4/20 17:00	121.6	↑6.0
4/20 17:10	127.5	↑5.9
4/20 17:20	133.2	↑5.7
4/20 17:30	138.9	↑5.7
4/20 17:40	144.3	↑5.4
4/20 17:50	149.5	↑5.2
4/20 18:00	154.4	↑4.9
4/20 18:10	159.0	↑4.6
4/20 18:20	163.3	↑4.3
4/20 18:30	167.1	↑3.8
4/20 18:40	170.6	↑3.5
4/20 18:50	173.6	↑3.0
4/20 19:00	176.2	↑2.6
4/20 19:10	178.2	↑2.0
4/20 19:20	179.8	↑1.6
4/20 19:30	180.8	↑1.0
4/20 19:40	181.4	↑0.6	満潮
4/20 19:50	181.4	0
4/20 20:00	180.8	↓-0.6
4/20 20:10	179.7	↓-1.1
4/20 20:20	178.2	↓-1.5
4/20 20:30	176.0	↓-2.2
4/20 20:40	173.4	↓-2.6
4/20 20:50	170.3	↓-3.1
4/20 21:00	166.8	↓-3.5
4/20 21:10	162.8	↓-4.0
4/20 21:20	158.4	↓-4.4
4/20 21:30	153.6	↓-4.8
4/20 21:40	148.4	↓-5.2
4/20 21:50	143.0	↓-5.4
4/20 22:00	137.3	↓-5.7
4/20 22:10	131.3	↓-6.0
4/20 22:20	125.2	↓-6.1
4/20 22:30	118.9	↓-6.3
4/20 22:40	112.5	↓-6.4	最大潮位差
4/20 22:50	106.1	↓-6.4	最大潮位差
4/20 23:00	99.7	↓-6.4	最大潮位差
4/20 23:10	93.3	↓-6.4	最大潮位差
4/20 23:20	87.0	↓-6.3
4/20 23:30	80.8	↓-6.2
4/20 23:40	74.8	↓-6.0
4/20 23:50	69.1	↓-5.7