20 (土)	09:17	02:40	20:58	14:57
	195cm	5cm	200cm	31cm
大潮 出 06:57 入 18:07 出 05:52 入 17:04 潮干狩り ○ 13:48～16:03

旧門司（福岡）1993年02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
2/20 00:00	79.6	↓-7.3
2/20 00:10	72.5	↓-7.1
2/20 00:20	65.4	↓-7.1
2/20 00:30	58.5	↓-6.9
2/20 00:40	51.7	↓-6.8
2/20 00:50	45.2	↓-6.5
2/20 01:00	38.9	↓-6.3
2/20 01:10	33.0	↓-5.9
2/20 01:20	27.4	↓-5.6
2/20 01:30	22.3	↓-5.1
2/20 01:40	17.7	↓-4.6
2/20 01:50	13.7	↓-4.0
2/20 02:00	10.3	↓-3.4
2/20 02:10	7.6	↓-2.7
2/20 02:20	5.7	↓-1.9
2/20 02:30	4.6	↓-1.1	干潮
2/20 02:40	4.3	↓-0.3	干潮
2/20 02:50	4.9	↑0.6
2/20 03:00	6.2	↑1.3
2/20 03:10	8.4	↑2.2
2/20 03:20	11.4	↑3.0
2/20 03:30	15.1	↑3.7
2/20 03:40	19.5	↑4.4
2/20 03:50	24.6	↑5.1
2/20 04:00	30.1	↑5.5
2/20 04:10	36.1	↑6.0
2/20 04:20	42.5	↑6.4
2/20 04:30	49.1	↑6.6
2/20 04:40	56.0	↑6.9
2/20 04:50	62.9	↑6.9
2/20 05:00	70.0	↑7.1
2/20 05:10	77.0	↑7.0
2/20 05:20	83.9	↑6.9
2/20 05:30	90.8	↑6.9
2/20 05:40	97.6	↑6.8
2/20 05:50	104.2	↑6.6
2/20 06:00	110.8	↑6.6
2/20 06:10	117.1	↑6.3
2/20 06:20	123.4	↑6.3
2/20 06:30	129.5	↑6.1
2/20 06:40	135.5	↑6.0
2/20 06:50	141.3	↑5.8
2/20 07:00	147.1	↑5.8
2/20 07:10	152.7	↑5.6
2/20 07:20	158.1	↑5.4
2/20 07:30	163.3	↑5.2
2/20 07:40	168.3	↑5.0
2/20 07:50	173.0	↑4.7
2/20 08:00	177.4	↑4.4
2/20 08:10	181.5	↑4.1
2/20 08:20	185.1	↑3.6
2/20 08:30	188.2	↑3.1
2/20 08:40	190.8	↑2.6
2/20 08:50	192.8	↑2.0
2/20 09:00	194.2	↑1.4
2/20 09:10	194.9	↑0.7	満潮
2/20 09:20	194.9	0
2/20 09:30	194.3	↓-0.6
2/20 09:40	193.0	↓-1.3
2/20 09:50	191.0	↓-2.0
2/20 10:00	188.3	↓-2.7
2/20 10:10	185.1	↓-3.2
2/20 10:20	181.2	↓-3.9
2/20 10:30	176.9	↓-4.3
2/20 10:40	172.0	↓-4.9
2/20 10:50	166.8	↓-5.2
2/20 11:00	161.1	↓-5.7
2/20 11:10	155.1	↓-6.0
2/20 11:20	148.8	↓-6.3
2/20 11:30	142.3	↓-6.5
2/20 11:40	135.6	↓-6.7
2/20 11:50	128.7	↓-6.9
2/20 12:00	121.7	↓-7.0
2/20 12:10	114.6	↓-7.1
2/20 12:20	107.4	↓-7.2
2/20 12:30	100.3	↓-7.1
2/20 12:40	93.2	↓-7.1
2/20 12:50	86.1	↓-7.1
2/20 13:00	79.2	↓-6.9
2/20 13:10	72.4	↓-6.8
2/20 13:20	65.9	↓-6.5
2/20 13:30	59.8	↓-6.1
2/20 13:40	54.0	↓-5.8
2/20 13:50	48.7	↓-5.3
2/20 14:00	43.9	↓-4.8
2/20 14:10	39.8	↓-4.1
2/20 14:20	36.4	↓-3.4
2/20 14:30	33.7	↓-2.7
2/20 14:40	31.9	↓-1.8
2/20 14:50	30.9	↓-1.0	干潮
2/20 15:00	30.9	0
2/20 15:10	31.7	↑0.8
2/20 15:20	33.5	↑1.8
2/20 15:30	36.1	↑2.6
2/20 15:40	39.6	↑3.5
2/20 15:50	43.9	↑4.3
2/20 16:00	48.9	↑5.0
2/20 16:10	54.6	↑5.7
2/20 16:20	60.8	↑6.2
2/20 16:30	67.4	↑6.6
2/20 16:40	74.4	↑7.0
2/20 16:50	81.7	↑7.3
2/20 17:00	89.1	↑7.4
2/20 17:10	96.5	↑7.4
2/20 17:20	103.9	↑7.4
2/20 17:30	111.3	↑7.4
2/20 17:40	118.4	↑7.1
2/20 17:50	125.4	↑7.0
2/20 18:00	132.1	↑6.7
2/20 18:10	138.5	↑6.4
2/20 18:20	144.6	↑6.1
2/20 18:30	150.5	↑5.9
2/20 18:40	156.1	↑5.6
2/20 18:50	161.4	↑5.3
2/20 19:00	166.4	↑5.0
2/20 19:10	171.1	↑4.7
2/20 19:20	175.5	↑4.4
2/20 19:30	179.7	↑4.2
2/20 19:40	183.5	↑3.8
2/20 19:50	187.0	↑3.5
2/20 20:00	190.2	↑3.2
2/20 20:10	192.9	↑2.7
2/20 20:20	195.2	↑2.3
2/20 20:30	197.0	↑1.8
2/20 20:40	198.3	↑1.3
2/20 20:50	199.1	↑0.8	満潮
2/20 21:00	199.2	↑0.1
2/20 21:10	198.7	↓-0.5
2/20 21:20	197.6	↓-1.1
2/20 21:30	195.7	↓-1.9
2/20 21:40	193.2	↓-2.5
2/20 21:50	190.0	↓-3.2
2/20 22:00	186.1	↓-3.9
2/20 22:10	181.6	↓-4.5
2/20 22:20	176.5	↓-5.1
2/20 22:30	170.9	↓-5.6
2/20 22:40	164.7	↓-6.2
2/20 22:50	158.2	↓-6.5
2/20 23:00	151.2	↓-7.0
2/20 23:10	144.0	↓-7.2
2/20 23:20	136.5	↓-7.5
2/20 23:30	128.8	↓-7.7
2/20 23:40	120.9	↓-7.9	最大潮位差
2/20 23:50	113.0	↓-7.9	最大潮位差