20 (木)	08:34	02:34	21:00	14:47
	222cm	54cm	230cm	30cm
大潮 出 06:10 入 18:23 出 18:27 入 05:09 潮干狩り ○ 13:40～15:52

島山（長崎）2040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	117.2	↓-7.1
9/20 00:10	110.3	↓-6.9
9/20 00:20	103.5	↓-6.8
9/20 00:30	97.1	↓-6.4
9/20 00:40	90.9	↓-6.2
9/20 00:50	85.0	↓-5.9
9/20 01:00	79.6	↓-5.4
9/20 01:10	74.6	↓-5.0
9/20 01:20	70.1	↓-4.5
9/20 01:30	66.0	↓-4.1
9/20 01:40	62.5	↓-3.5
9/20 01:50	59.6	↓-2.9
9/20 02:00	57.3	↓-2.3
9/20 02:10	55.5	↓-1.8
9/20 02:20	54.4	↓-1.1
9/20 02:30	53.9	↓-0.5	干潮
9/20 02:40	54.0	↑0.1
9/20 02:50	54.7	↑0.7
9/20 03:00	56.1	↑1.4
9/20 03:10	58.1	↑2.0
9/20 03:20	60.6	↑2.5
9/20 03:30	63.8	↑3.2
9/20 03:40	67.5	↑3.7
9/20 03:50	71.7	↑4.2
9/20 04:00	76.5	↑4.8
9/20 04:10	81.7	↑5.2
9/20 04:20	87.3	↑5.6
9/20 04:30	93.3	↑6.0
9/20 04:40	99.6	↑6.3
9/20 04:50	106.2	↑6.6
9/20 05:00	113.1	↑6.9
9/20 05:10	120.1	↑7.0
9/20 05:20	127.3	↑7.2
9/20 05:30	134.6	↑7.3
9/20 05:40	141.9	↑7.3
9/20 05:50	149.1	↑7.2
9/20 06:00	156.3	↑7.2
9/20 06:10	163.4	↑7.1
9/20 06:20	170.2	↑6.8
9/20 06:30	176.8	↑6.6
9/20 06:40	183.1	↑6.3
9/20 06:50	189.1	↑6.0
9/20 07:00	194.7	↑5.6
9/20 07:10	199.8	↑5.1
9/20 07:20	204.5	↑4.7
9/20 07:30	208.6	↑4.1
9/20 07:40	212.2	↑3.6
9/20 07:50	215.3	↑3.1
9/20 08:00	217.7	↑2.4
9/20 08:10	219.5	↑1.8
9/20 08:20	220.7	↑1.2
9/20 08:30	221.2	↑0.5	満潮
9/20 08:40	221.1	↓-0.1
9/20 08:50	220.3	↓-0.8
9/20 09:00	218.9	↓-1.4
9/20 09:10	216.8	↓-2.1
9/20 09:20	214.1	↓-2.7
9/20 09:30	210.7	↓-3.4
9/20 09:40	206.8	↓-3.9
9/20 09:50	202.3	↓-4.5
9/20 10:00	197.2	↓-5.1
9/20 10:10	191.7	↓-5.5
9/20 10:20	185.6	↓-6.1
9/20 10:30	179.2	↓-6.4
9/20 10:40	172.3	↓-6.9
9/20 10:50	165.2	↓-7.1
9/20 11:00	157.7	↓-7.5
9/20 11:10	150.0	↓-7.7
9/20 11:20	142.1	↓-7.9
9/20 11:30	134.1	↓-8.0
9/20 11:40	126.1	↓-8.0
9/20 11:50	118.0	↓-8.1
9/20 12:00	110.0	↓-8.0
9/20 12:10	102.1	↓-7.9
9/20 12:20	94.3	↓-7.8
9/20 12:30	86.8	↓-7.5
9/20 12:40	79.5	↓-7.3
9/20 12:50	72.6	↓-6.9
9/20 13:00	66.0	↓-6.6
9/20 13:10	59.9	↓-6.1
9/20 13:20	54.3	↓-5.6
9/20 13:30	49.1	↓-5.2
9/20 13:40	44.5	↓-4.6
9/20 13:50	40.5	↓-4.0
9/20 14:00	37.1	↓-3.4
9/20 14:10	34.4	↓-2.7
9/20 14:20	32.3	↓-2.1
9/20 14:30	30.8	↓-1.5
9/20 14:40	30.1	↓-0.7	干潮
9/20 14:50	30.1	0
9/20 15:00	30.7	↑0.6
9/20 15:10	32.1	↑1.4
9/20 15:20	34.1	↑2.0
9/20 15:30	36.8	↑2.7
9/20 15:40	40.2	↑3.4
9/20 15:50	44.2	↑4.0
9/20 16:00	48.7	↑4.5
9/20 16:10	53.9	↑5.2
9/20 16:20	59.6	↑5.7
9/20 16:30	65.8	↑6.2
9/20 16:40	72.5	↑6.7
9/20 16:50	79.5	↑7.0
9/20 17:00	86.9	↑7.4
9/20 17:10	94.6	↑7.7
9/20 17:20	102.6	↑8.0
9/20 17:30	110.7	↑8.1
9/20 17:40	119.0	↑8.3
9/20 17:50	127.4	↑8.4	最大潮位差
9/20 18:00	135.8	↑8.4	最大潮位差
9/20 18:10	144.1	↑8.3
9/20 18:20	152.4	↑8.3
9/20 18:30	160.4	↑8.0
9/20 18:40	168.3	↑7.9
9/20 18:50	175.9	↑7.6
9/20 19:00	183.1	↑7.2
9/20 19:10	190.0	↑6.9
9/20 19:20	196.5	↑6.5
9/20 19:30	202.4	↑5.9
9/20 19:40	207.9	↑5.5
9/20 19:50	212.8	↑4.9
9/20 20:00	217.1	↑4.3
9/20 20:10	220.8	↑3.7
9/20 20:20	223.9	↑3.1
9/20 20:30	226.3	↑2.4
9/20 20:40	228.0	↑1.7
9/20 20:50	229.0	↑1.0	満潮
9/20 21:00	229.3	↑0.3	満潮
9/20 21:10	228.9	↓-0.4
9/20 21:20	227.8	↓-1.1
9/20 21:30	226.0	↓-1.8
9/20 21:40	223.5	↓-2.5
9/20 21:50	220.4	↓-3.1
9/20 22:00	216.7	↓-3.7
9/20 22:10	212.3	↓-4.4
9/20 22:20	207.4	↓-4.9
9/20 22:30	201.9	↓-5.5
9/20 22:40	195.9	↓-6.0
9/20 22:50	189.5	↓-6.4
9/20 23:00	182.7	↓-6.8
9/20 23:10	175.5	↓-7.2
9/20 23:20	168.1	↓-7.4
9/20 23:30	160.4	↓-7.7
9/20 23:40	152.5	↓-7.9
9/20 23:50	144.4	↓-8.1