20 (月)	11:44	05:50	-	18:07
	180cm	53cm	-	27cm
中潮 出 05:46 入 18:59 出 08:57 入 23:20 潮干狩り ○ 16:37～18:59

大山浦（長崎）2037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	192.0	↓-0.2
4/20 00:10	191.2	↓-0.8
4/20 00:20	189.8	↓-1.4
4/20 00:30	187.9	↓-1.9
4/20 00:40	185.5	↓-2.4
4/20 00:50	182.6	↓-2.9
4/20 01:00	179.2	↓-3.4
4/20 01:10	175.3	↓-3.9
4/20 01:20	171.1	↓-4.2
4/20 01:30	166.5	↓-4.6
4/20 01:40	161.6	↓-4.9
4/20 01:50	156.3	↓-5.3
4/20 02:00	150.8	↓-5.5
4/20 02:10	145.1	↓-5.7
4/20 02:20	139.2	↓-5.9
4/20 02:30	133.2	↓-6.0
4/20 02:40	127.2	↓-6.0
4/20 02:50	121.1	↓-6.1
4/20 03:00	115.0	↓-6.1
4/20 03:10	109.0	↓-6.0
4/20 03:20	103.1	↓-5.9
4/20 03:30	97.3	↓-5.8
4/20 03:40	91.7	↓-5.6
4/20 03:50	86.4	↓-5.3
4/20 04:00	81.4	↓-5.0
4/20 04:10	76.6	↓-4.8
4/20 04:20	72.3	↓-4.3
4/20 04:30	68.3	↓-4.0
4/20 04:40	64.7	↓-3.6
4/20 04:50	61.5	↓-3.2
4/20 05:00	58.8	↓-2.7
4/20 05:10	56.6	↓-2.2
4/20 05:20	54.8	↓-1.8
4/20 05:30	53.6	↓-1.2
4/20 05:40	52.8	↓-0.8	干潮
4/20 05:50	52.6	↓-0.2	干潮
4/20 06:00	52.9	↑0.3
4/20 06:10	53.7	↑0.8
4/20 06:20	55.0	↑1.3
4/20 06:30	56.7	↑1.7
4/20 06:40	59.0	↑2.3
4/20 06:50	61.7	↑2.7
4/20 07:00	64.8	↑3.1
4/20 07:10	68.3	↑3.5
4/20 07:20	72.2	↑3.9
4/20 07:30	76.5	↑4.3
4/20 07:40	81.0	↑4.5
4/20 07:50	85.9	↑4.9
4/20 08:00	90.9	↑5.0
4/20 08:10	96.2	↑5.3
4/20 08:20	101.6	↑5.4
4/20 08:30	107.1	↑5.5
4/20 08:40	112.8	↑5.7
4/20 08:50	118.4	↑5.6
4/20 09:00	124.0	↑5.6
4/20 09:10	129.5	↑5.5
4/20 09:20	135.0	↑5.5
4/20 09:30	140.3	↑5.3
4/20 09:40	145.4	↑5.1
4/20 09:50	150.3	↑4.9
4/20 10:00	154.9	↑4.6
4/20 10:10	159.2	↑4.3
4/20 10:20	163.2	↑4.0
4/20 10:30	166.8	↑3.6
4/20 10:40	170.0	↑3.2
4/20 10:50	172.8	↑2.8
4/20 11:00	175.1	↑2.3
4/20 11:10	177.0	↑1.9
4/20 11:20	178.4	↑1.4
4/20 11:30	179.3	↑0.9
4/20 11:40	179.7	↑0.4	満潮
4/20 11:50	179.6	↓-0.1
4/20 12:00	179.0	↓-0.6
4/20 12:10	177.9	↓-1.1
4/20 12:20	176.3	↓-1.6
4/20 12:30	174.2	↓-2.1
4/20 12:40	171.6	↓-2.6
4/20 12:50	168.6	↓-3.0
4/20 13:00	165.1	↓-3.5
4/20 13:10	161.2	↓-3.9
4/20 13:20	156.9	↓-4.3
4/20 13:30	152.2	↓-4.7
4/20 13:40	147.2	↓-5.0
4/20 13:50	141.9	↓-5.3
4/20 14:00	136.3	↓-5.6
4/20 14:10	130.5	↓-5.8
4/20 14:20	124.6	↓-5.9
4/20 14:30	118.5	↓-6.1
4/20 14:40	112.2	↓-6.3	最大潮位差
4/20 14:50	105.9	↓-6.3	最大潮位差
4/20 15:00	99.6	↓-6.3	最大潮位差
4/20 15:10	93.4	↓-6.2
4/20 15:20	87.1	↓-6.3	最大潮位差
4/20 15:30	81.0	↓-6.1
4/20 15:40	75.1	↓-5.9
4/20 15:50	69.3	↓-5.8
4/20 16:00	63.8	↓-5.5
4/20 16:10	58.5	↓-5.3
4/20 16:20	53.6	↓-4.9
4/20 16:30	49.0	↓-4.6
4/20 16:40	44.7	↓-4.3
4/20 16:50	40.8	↓-3.9
4/20 17:00	37.4	↓-3.4
4/20 17:10	34.4	↓-3.0
4/20 17:20	31.9	↓-2.5
4/20 17:30	29.9	↓-2.0
4/20 17:40	28.3	↓-1.6
4/20 17:50	27.3	↓-1.0
4/20 18:00	26.7	↓-0.6	干潮
4/20 18:10	26.7	0
4/20 18:20	27.2	↑0.5
4/20 18:30	28.2	↑1.0
4/20 18:40	29.7	↑1.5
4/20 18:50	31.6	↑1.9
4/20 19:00	34.1	↑2.5
4/20 19:10	37.0	↑2.9
4/20 19:20	40.3	↑3.3
4/20 19:30	44.1	↑3.8
4/20 19:40	48.2	↑4.1
4/20 19:50	52.7	↑4.5
4/20 20:00	57.5	↑4.8
4/20 20:10	62.6	↑5.1
4/20 20:20	67.9	↑5.3
4/20 20:30	73.5	↑5.6
4/20 20:40	79.2	↑5.7
4/20 20:50	85.1	↑5.9
4/20 21:00	91.1	↑6.0
4/20 21:10	97.1	↑6.0
4/20 21:20	103.2	↑6.1
4/20 21:30	109.3	↑6.1
4/20 21:40	115.2	↑5.9
4/20 21:50	121.1	↑5.9
4/20 22:00	126.9	↑5.8
4/20 22:10	132.4	↑5.5
4/20 22:20	137.8	↑5.4
4/20 22:30	142.9	↑5.1
4/20 22:40	147.8	↑4.9
4/20 22:50	152.3	↑4.5
4/20 23:00	156.5	↑4.2
4/20 23:10	160.3	↑3.8
4/20 23:20	163.8	↑3.5
4/20 23:30	166.9	↑3.1
4/20 23:40	169.5	↑2.6
4/20 23:50	171.7	↑2.2