20 (日)	11:07	05:26	-	17:47
	222cm	41cm	-	-13cm
中潮 出 05:42 入 18:52 出 23:08 入 08:06

旧門司（福岡）2003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	222.8	↓-1.4
4/20 00:10	220.6	↓-2.2
4/20 00:20	217.7	↓-2.9
4/20 00:30	214.0	↓-3.7
4/20 00:40	209.7	↓-4.3
4/20 00:50	204.7	↓-5.0
4/20 01:00	199.1	↓-5.6
4/20 01:10	192.9	↓-6.2
4/20 01:20	186.2	↓-6.7
4/20 01:30	179.1	↓-7.1
4/20 01:40	171.7	↓-7.4
4/20 01:50	164.0	↓-7.7
4/20 02:00	156.1	↓-7.9
4/20 02:10	148.1	↓-8.0
4/20 02:20	140.0	↓-8.1
4/20 02:30	132.0	↓-8.0
4/20 02:40	124.0	↓-8.0
4/20 02:50	116.1	↓-7.9
4/20 03:00	108.4	↓-7.7
4/20 03:10	100.9	↓-7.5
4/20 03:20	93.7	↓-7.2
4/20 03:30	86.7	↓-7.0
4/20 03:40	80.1	↓-6.6
4/20 03:50	73.8	↓-6.3
4/20 04:00	67.9	↓-5.9
4/20 04:10	62.4	↓-5.5
4/20 04:20	57.4	↓-5.0
4/20 04:30	53.0	↓-4.4
4/20 04:40	49.2	↓-3.8
4/20 04:50	46.0	↓-3.2
4/20 05:00	43.5	↓-2.5
4/20 05:10	41.8	↓-1.7
4/20 05:20	40.9	↓-0.9	干潮
4/20 05:30	40.9	0
4/20 05:40	41.7	↑0.8
4/20 05:50	43.5	↑1.8
4/20 06:00	46.2	↑2.7
4/20 06:10	49.8	↑3.6
4/20 06:20	54.3	↑4.5
4/20 06:30	59.6	↑5.3
4/20 06:40	65.7	↑6.1
4/20 06:50	72.5	↑6.8
4/20 07:00	80.0	↑7.5
4/20 07:10	88.0	↑8.0
4/20 07:20	96.4	↑8.4
4/20 07:30	105.2	↑8.8
4/20 07:40	114.1	↑8.9
4/20 07:50	123.1	↑9.0
4/20 08:00	132.0	↑8.9
4/20 08:10	140.8	↑8.8
4/20 08:20	149.4	↑8.6
4/20 08:30	157.6	↑8.2
4/20 08:40	165.5	↑7.9
4/20 08:50	172.9	↑7.4
4/20 09:00	179.8	↑6.9
4/20 09:10	186.2	↑6.4
4/20 09:20	192.0	↑5.8
4/20 09:30	197.3	↑5.3
4/20 09:40	202.1	↑4.8
4/20 09:50	206.3	↑4.2
4/20 10:00	210.0	↑3.7
4/20 10:10	213.2	↑3.2
4/20 10:20	215.8	↑2.6
4/20 10:30	217.9	↑2.1
4/20 10:40	219.6	↑1.7
4/20 10:50	220.7	↑1.1
4/20 11:00	221.3	↑0.6	満潮
4/20 11:10	221.3	0
4/20 11:20	220.8	↓-0.5
4/20 11:30	219.7	↓-1.1
4/20 11:40	218.0	↓-1.7
4/20 11:50	215.7	↓-2.3
4/20 12:00	212.7	↓-3.0
4/20 12:10	209.0	↓-3.7
4/20 12:20	204.7	↓-4.3
4/20 12:30	199.7	↓-5.0
4/20 12:40	194.1	↓-5.6
4/20 12:50	187.8	↓-6.3
4/20 13:00	180.9	↓-6.9
4/20 13:10	173.5	↓-7.4
4/20 13:20	165.6	↓-7.9
4/20 13:30	157.3	↓-8.3
4/20 13:40	148.6	↓-8.7
4/20 13:50	139.6	↓-9.0
4/20 14:00	130.5	↓-9.1
4/20 14:10	121.2	↓-9.3
4/20 14:20	111.8	↓-9.4	最大潮位差
4/20 14:30	102.4	↓-9.4	最大潮位差
4/20 14:40	93.1	↓-9.3
4/20 14:50	84.0	↓-9.1
4/20 15:00	75.0	↓-9.0
4/20 15:10	66.2	↓-8.8
4/20 15:20	57.8	↓-8.4
4/20 15:30	49.6	↓-8.2
4/20 15:40	41.8	↓-7.8
4/20 15:50	34.3	↓-7.5
4/20 16:00	27.3	↓-7.0
4/20 16:10	20.7	↓-6.6
4/20 16:20	14.5	↓-6.2
4/20 16:30	8.8	↓-5.7
4/20 16:40	3.7	↓-5.1
4/20 16:50	-0.8	↓-4.5
4/20 17:00	-4.7	↓-3.9
4/20 17:10	-7.9	↓-3.2
4/20 17:20	-10.4	↓-2.5
4/20 17:30	-12.2	↓-1.8
4/20 17:40	-13.1	↓-0.9	干潮
4/20 17:50	-13.1	0
4/20 18:00	-12.3	↑0.8
4/20 18:10	-10.6	↑1.7
4/20 18:20	-7.9	↑2.7
4/20 18:30	-4.4	↑3.5
4/20 18:40	0.1	↑4.5
4/20 18:50	5.4	↑5.3
4/20 19:00	11.4	↑6.0
4/20 19:10	18.3	↑6.9
4/20 19:20	25.7	↑7.4
4/20 19:30	33.8	↑8.1
4/20 19:40	42.3	↑8.5
4/20 19:50	51.1	↑8.8
4/20 20:00	60.2	↑9.1
4/20 20:10	69.5	↑9.3
4/20 20:20	78.8	↑9.3
4/20 20:30	88.1	↑9.3
4/20 20:40	97.3	↑9.2
4/20 20:50	106.2	↑8.9
4/20 21:00	114.9	↑8.7
4/20 21:10	123.3	↑8.4
4/20 21:20	131.4	↑8.1
4/20 21:30	139.1	↑7.7
4/20 21:40	146.4	↑7.3
4/20 21:50	153.3	↑6.9
4/20 22:00	159.8	↑6.5
4/20 22:10	166.0	↑6.2
4/20 22:20	171.8	↑5.8
4/20 22:30	177.2	↑5.4
4/20 22:40	182.2	↑5.0
4/20 22:50	186.9	↑4.7
4/20 23:00	191.2	↑4.3
4/20 23:10	195.1	↑3.9
4/20 23:20	198.6	↑3.5
4/20 23:30	201.6	↑3.0
4/20 23:40	204.3	↑2.7
4/20 23:50	206.4	↑2.1