20 (土)	08:08	02:12	20:36	14:20
	213cm	71cm	228cm	43cm
大潮 出 06:09 入 18:23 出 04:22 入 17:36 潮干狩り ○ 13:43～14:56

大山浦（長崎）2025年09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
9/20 00:00	112.3	↓-5.7
9/20 00:10	106.7	↓-5.6
9/20 00:20	101.5	↓-5.2
9/20 00:30	96.5	↓-5.0
9/20 00:40	91.9	↓-4.6
9/20 00:50	87.7	↓-4.2
9/20 01:00	83.9	↓-3.8
9/20 01:10	80.5	↓-3.4
9/20 01:20	77.6	↓-2.9
9/20 01:30	75.2	↓-2.4
9/20 01:40	73.3	↓-1.9
9/20 01:50	71.9	↓-1.4
9/20 02:00	71.0	↓-0.9
9/20 02:10	70.7	↓-0.3	干潮
9/20 02:20	70.9	↑0.2
9/20 02:30	71.7	↑0.8
9/20 02:40	73.0	↑1.3
9/20 02:50	74.8	↑1.8
9/20 03:00	77.1	↑2.3
9/20 03:10	79.9	↑2.8
9/20 03:20	83.2	↑3.3
9/20 03:30	86.9	↑3.7
9/20 03:40	91.1	↑4.2
9/20 03:50	95.6	↑4.5
9/20 04:00	100.5	↑4.9
9/20 04:10	105.7	↑5.2
9/20 04:20	111.2	↑5.5
9/20 04:30	116.9	↑5.7
9/20 04:40	122.8	↑5.9
9/20 04:50	128.9	↑6.1
9/20 05:00	135.1	↑6.2
9/20 05:10	141.3	↑6.2
9/20 05:20	147.5	↑6.2
9/20 05:30	153.7	↑6.2
9/20 05:40	159.8	↑6.1
9/20 05:50	165.7	↑5.9
9/20 06:00	171.5	↑5.8
9/20 06:10	177.1	↑5.6
9/20 06:20	182.3	↑5.2
9/20 06:30	187.3	↑5.0
9/20 06:40	191.9	↑4.6
9/20 06:50	196.1	↑4.2
9/20 07:00	199.9	↑3.8
9/20 07:10	203.2	↑3.3
9/20 07:20	206.0	↑2.8
9/20 07:30	208.4	↑2.4
9/20 07:40	210.1	↑1.7
9/20 07:50	211.4	↑1.3
9/20 08:00	212.1	↑0.7	満潮
9/20 08:10	212.2	↑0.1
9/20 08:20	211.7	↓-0.5
9/20 08:30	210.7	↓-1.0
9/20 08:40	209.1	↓-1.6
9/20 08:50	206.9	↓-2.2
9/20 09:00	204.1	↓-2.8
9/20 09:10	200.9	↓-3.2
9/20 09:20	197.1	↓-3.8
9/20 09:30	192.8	↓-4.3
9/20 09:40	188.1	↓-4.7
9/20 09:50	182.9	↓-5.2
9/20 10:00	177.3	↓-5.6
9/20 10:10	171.4	↓-5.9
9/20 10:20	165.1	↓-6.3
9/20 10:30	158.6	↓-6.5
9/20 10:40	151.9	↓-6.7
9/20 10:50	144.9	↓-7.0
9/20 11:00	137.9	↓-7.0
9/20 11:10	130.7	↓-7.2
9/20 11:20	123.5	↓-7.2
9/20 11:30	116.3	↓-7.2
9/20 11:40	109.2	↓-7.1
9/20 11:50	102.3	↓-6.9
9/20 12:00	95.5	↓-6.8
9/20 12:10	88.9	↓-6.6
9/20 12:20	82.6	↓-6.3
9/20 12:30	76.6	↓-6.0
9/20 12:40	70.9	↓-5.7
9/20 12:50	65.7	↓-5.2
9/20 13:00	60.9	↓-4.8
9/20 13:10	56.6	↓-4.3
9/20 13:20	52.8	↓-3.8
9/20 13:30	49.6	↓-3.2
9/20 13:40	46.9	↓-2.7
9/20 13:50	44.8	↓-2.1
9/20 14:00	43.3	↓-1.5
9/20 14:10	42.4	↓-0.9	干潮
9/20 14:20	42.2	↓-0.2	干潮
9/20 14:30	42.5	↑0.3
9/20 14:40	43.5	↑1.0
9/20 14:50	45.2	↑1.7
9/20 15:00	47.4	↑2.2
9/20 15:10	50.3	↑2.9
9/20 15:20	53.7	↑3.4
9/20 15:30	57.7	↑4.0
9/20 15:40	62.3	↑4.6
9/20 15:50	67.3	↑5.0
9/20 16:00	72.8	↑5.5
9/20 16:10	78.8	↑6.0
9/20 16:20	85.1	↑6.3
9/20 16:30	91.8	↑6.7
9/20 16:40	98.8	↑7.0
9/20 16:50	106.1	↑7.3
9/20 17:00	113.6	↑7.5
9/20 17:10	121.2	↑7.6
9/20 17:20	128.9	↑7.7
9/20 17:30	136.6	↑7.7
9/20 17:40	144.4	↑7.8	最大潮位差
9/20 17:50	152.1	↑7.7
9/20 18:00	159.6	↑7.5
9/20 18:10	167.0	↑7.4
9/20 18:20	174.2	↑7.2
9/20 18:30	181.1	↑6.9
9/20 18:40	187.7	↑6.6
9/20 18:50	193.9	↑6.2
9/20 19:00	199.7	↑5.8
9/20 19:10	205.0	↑5.3
9/20 19:20	209.9	↑4.9
9/20 19:30	214.2	↑4.3
9/20 19:40	217.9	↑3.7
9/20 19:50	221.1	↑3.2
9/20 20:00	223.7	↑2.6
9/20 20:10	225.6	↑1.9
9/20 20:20	226.9	↑1.3
9/20 20:30	227.6	↑0.7	満潮
9/20 20:40	227.6	0
9/20 20:50	227.0	↓-0.6
9/20 21:00	225.7	↓-1.3
9/20 21:10	223.8	↓-1.9
9/20 21:20	221.3	↓-2.5
9/20 21:30	218.1	↓-3.2
9/20 21:40	214.4	↓-3.7
9/20 21:50	210.1	↓-4.3
9/20 22:00	205.4	↓-4.7
9/20 22:10	200.1	↓-5.3
9/20 22:20	194.4	↓-5.7
9/20 22:30	188.3	↓-6.1
9/20 22:40	181.8	↓-6.5
9/20 22:50	175.0	↓-6.8
9/20 23:00	168.0	↓-7.0
9/20 23:10	160.7	↓-7.3
9/20 23:20	153.4	↓-7.3
9/20 23:30	145.9	↓-7.5
9/20 23:40	138.3	↓-7.6
9/20 23:50	130.8	↓-7.5