20 (火)	00:04	05:56	11:44	18:23
	221cm	45cm	212cm	-2cm
中潮 出 05:42 入 18:52 出 09:07 入 23:25

旧門司（福岡）1999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	220.2	↑0.6	満潮
4/20 00:10	220.0	↓-0.2
4/20 00:20	219.2	↓-0.8
4/20 00:30	217.6	↓-1.6
4/20 00:40	215.4	↓-2.2
4/20 00:50	212.4	↓-3.0
4/20 01:00	208.7	↓-3.7
4/20 01:10	204.3	↓-4.4
4/20 01:20	199.3	↓-5.0
4/20 01:30	193.7	↓-5.6
4/20 01:40	187.7	↓-6.0
4/20 01:50	181.1	↓-6.6
4/20 02:00	174.2	↓-6.9
4/20 02:10	166.9	↓-7.3
4/20 02:20	159.5	↓-7.4
4/20 02:30	151.9	↓-7.6
4/20 02:40	144.2	↓-7.7
4/20 02:50	136.5	↓-7.7
4/20 03:00	128.8	↓-7.7
4/20 03:10	121.3	↓-7.5
4/20 03:20	113.8	↓-7.5
4/20 03:30	106.6	↓-7.2
4/20 03:40	99.6	↓-7.0
4/20 03:50	92.8	↓-6.8
4/20 04:00	86.3	↓-6.5
4/20 04:10	80.2	↓-6.1
4/20 04:20	74.3	↓-5.9
4/20 04:30	68.9	↓-5.4
4/20 04:40	63.9	↓-5.0
4/20 04:50	59.3	↓-4.6
4/20 05:00	55.2	↓-4.1
4/20 05:10	51.7	↓-3.5
4/20 05:20	48.8	↓-2.9
4/20 05:30	46.5	↓-2.3
4/20 05:40	45.0	↓-1.5
4/20 05:50	44.1	↓-0.9	干潮
4/20 06:00	44.1	0
4/20 06:10	44.9	↑0.8
4/20 06:20	46.5	↑1.6
4/20 06:30	49.0	↑2.5
4/20 06:40	52.4	↑3.4
4/20 06:50	56.5	↑4.1
4/20 07:00	61.5	↑5.0
4/20 07:10	67.2	↑5.7
4/20 07:20	73.5	↑6.3
4/20 07:30	80.4	↑6.9
4/20 07:40	87.8	↑7.4
4/20 07:50	95.6	↑7.8
4/20 08:00	103.7	↑8.1
4/20 08:10	111.9	↑8.2
4/20 08:20	120.2	↑8.3
4/20 08:30	128.4	↑8.2
4/20 08:40	136.5	↑8.1
4/20 08:50	144.3	↑7.8
4/20 09:00	151.8	↑7.5
4/20 09:10	159.0	↑7.2
4/20 09:20	165.7	↑6.7
4/20 09:30	172.0	↑6.3
4/20 09:40	177.8	↑5.8
4/20 09:50	183.1	↑5.3
4/20 10:00	187.9	↑4.8
4/20 10:10	192.3	↑4.4
4/20 10:20	196.2	↑3.9
4/20 10:30	199.6	↑3.4
4/20 10:40	202.6	↑3.0
4/20 10:50	205.1	↑2.5
4/20 11:00	207.2	↑2.1
4/20 11:10	208.9	↑1.7
4/20 11:20	210.2	↑1.3
4/20 11:30	211.1	↑0.9
4/20 11:40	211.4	↑0.3	満潮
4/20 11:50	211.4	0
4/20 12:00	210.8	↓-0.6
4/20 12:10	209.6	↓-1.2
4/20 12:20	207.9	↓-1.7
4/20 12:30	205.7	↓-2.2
4/20 12:40	202.8	↓-2.9
4/20 12:50	199.3	↓-3.5
4/20 13:00	195.2	↓-4.1
4/20 13:10	190.5	↓-4.7
4/20 13:20	185.2	↓-5.3
4/20 13:30	179.4	↓-5.8
4/20 13:40	173.0	↓-6.4
4/20 13:50	166.1	↓-6.9
4/20 14:00	158.8	↓-7.3
4/20 14:10	151.2	↓-7.6
4/20 14:20	143.3	↓-7.9
4/20 14:30	135.1	↓-8.2
4/20 14:40	126.7	↓-8.4
4/20 14:50	118.3	↓-8.4
4/20 15:00	109.9	↓-8.4
4/20 15:10	101.4	↓-8.5
4/20 15:20	93.1	↓-8.3
4/20 15:30	84.9	↓-8.2
4/20 15:40	76.8	↓-8.1
4/20 15:50	68.9	↓-7.9
4/20 16:00	61.3	↓-7.6
4/20 16:10	54.0	↓-7.3
4/20 16:20	46.9	↓-7.1
4/20 16:30	40.2	↓-6.7
4/20 16:40	33.8	↓-6.4
4/20 16:50	27.8	↓-6.0
4/20 17:00	22.2	↓-5.6
4/20 17:10	17.0	↓-5.2
4/20 17:20	12.4	↓-4.6
4/20 17:30	8.3	↓-4.1
4/20 17:40	4.8	↓-3.5
4/20 17:50	2.0	↓-2.8
4/20 18:00	-0.1	↓-2.1
4/20 18:10	-1.5	↓-1.4
4/20 18:20	-2.0	↓-0.5	干潮
4/20 18:30	-1.8	↑0.2
4/20 18:40	-0.6	↑1.2
4/20 18:50	1.4	↑2.0
4/20 19:00	4.3	↑2.9
4/20 19:10	8.0	↑3.7
4/20 19:20	12.6	↑4.6
4/20 19:30	17.9	↑5.3
4/20 19:40	24.0	↑6.1
4/20 19:50	30.7	↑6.7
4/20 20:00	38.0	↑7.3
4/20 20:10	45.8	↑7.8
4/20 20:20	53.9	↑8.1
4/20 20:30	62.4	↑8.5
4/20 20:40	71.0	↑8.6
4/20 20:50	79.7	↑8.7	最大潮位差
4/20 21:00	88.4	↑8.7	最大潮位差
4/20 21:10	97.0	↑8.6
4/20 21:20	105.5	↑8.5
4/20 21:30	113.7	↑8.2
4/20 21:40	121.6	↑7.9
4/20 21:50	129.3	↑7.7
4/20 22:00	136.6	↑7.3
4/20 22:10	143.6	↑7.0
4/20 22:20	150.2	↑6.6
4/20 22:30	156.5	↑6.3
4/20 22:40	162.4	↑5.9
4/20 22:50	167.9	↑5.5
4/20 23:00	173.1	↑5.2
4/20 23:10	178.0	↑4.9
4/20 23:20	182.5	↑4.5
4/20 23:30	186.7	↑4.2
4/20 23:40	190.4	↑3.7
4/20 23:50	193.8	↑3.4