20 (火)	08:32	01:40	19:57	14:05
	179cm	27cm	178cm	65cm
中潮 出 06:57 入 18:07 出 05:03 入 15:16

旧門司（福岡）2001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	52.0	↓-4.5
2/20 00:10	47.7	↓-4.3
2/20 00:20	43.8	↓-3.9
2/20 00:30	40.1	↓-3.7
2/20 00:40	36.8	↓-3.3
2/20 00:50	33.9	↓-2.9
2/20 01:00	31.4	↓-2.5
2/20 01:10	29.5	↓-1.9
2/20 01:20	28.0	↓-1.5
2/20 01:30	27.2	↓-0.8	干潮
2/20 01:40	26.9	↓-0.3	干潮
2/20 01:50	27.3	↑0.4
2/20 02:00	28.2	↑0.9
2/20 02:10	29.8	↑1.6
2/20 02:20	31.9	↑2.1
2/20 02:30	34.7	↑2.8
2/20 02:40	37.9	↑3.2
2/20 02:50	41.6	↑3.7
2/20 03:00	45.8	↑4.2
2/20 03:10	50.3	↑4.5
2/20 03:20	55.1	↑4.8
2/20 03:30	60.2	↑5.1
2/20 03:40	65.4	↑5.2
2/20 03:50	70.7	↑5.3
2/20 04:00	76.1	↑5.4
2/20 04:10	81.5	↑5.4
2/20 04:20	86.9	↑5.4
2/20 04:30	92.2	↑5.3
2/20 04:40	97.4	↑5.2
2/20 04:50	102.5	↑5.1
2/20 05:00	107.6	↑5.1
2/20 05:10	112.5	↑4.9
2/20 05:20	117.3	↑4.8
2/20 05:30	122.0	↑4.7
2/20 05:40	126.7	↑4.7
2/20 05:50	131.2	↑4.5
2/20 06:00	135.7	↑4.5
2/20 06:10	140.1	↑4.4
2/20 06:20	144.3	↑4.2
2/20 06:30	148.5	↑4.2
2/20 06:40	152.6	↑4.1
2/20 06:50	156.4	↑3.8
2/20 07:00	160.1	↑3.7
2/20 07:10	163.6	↑3.5
2/20 07:20	166.8	↑3.2
2/20 07:30	169.6	↑2.8
2/20 07:40	172.2	↑2.6
2/20 07:50	174.3	↑2.1
2/20 08:00	176.0	↑1.7
2/20 08:10	177.3	↑1.3
2/20 08:20	178.0	↑0.7
2/20 08:30	178.3	↑0.3	満潮
2/20 08:40	178.1	↓-0.2
2/20 08:50	177.4	↓-0.7
2/20 09:00	176.2	↓-1.2
2/20 09:10	174.5	↓-1.7
2/20 09:20	172.4	↓-2.1
2/20 09:30	169.9	↓-2.5
2/20 09:40	166.9	↓-3.0
2/20 09:50	163.7	↓-3.2
2/20 10:00	160.1	↓-3.6
2/20 10:10	156.2	↓-3.9
2/20 10:20	152.1	↓-4.1
2/20 10:30	147.8	↓-4.3
2/20 10:40	143.3	↓-4.5
2/20 10:50	138.6	↓-4.7
2/20 11:00	133.8	↓-4.8
2/20 11:10	128.9	↓-4.9
2/20 11:20	123.9	↓-5.0
2/20 11:30	118.9	↓-5.0
2/20 11:40	113.8	↓-5.1
2/20 11:50	108.8	↓-5.0
2/20 12:00	103.8	↓-5.0
2/20 12:10	98.8	↓-5.0
2/20 12:20	94.0	↓-4.8
2/20 12:30	89.4	↓-4.6
2/20 12:40	85.0	↓-4.4
2/20 12:50	80.9	↓-4.1
2/20 13:00	77.1	↓-3.8
2/20 13:10	73.7	↓-3.4
2/20 13:20	70.8	↓-2.9
2/20 13:30	68.4	↓-2.4
2/20 13:40	66.6	↓-1.8
2/20 13:50	65.3	↓-1.3
2/20 14:00	64.8	↓-0.5	干潮
2/20 14:10	64.8	0
2/20 14:20	65.6	↑0.8
2/20 14:30	67.0	↑1.4
2/20 14:40	69.0	↑2.0
2/20 14:50	71.6	↑2.6
2/20 15:00	74.8	↑3.2
2/20 15:10	78.5	↑3.7
2/20 15:20	82.7	↑4.2
2/20 15:30	87.2	↑4.5
2/20 15:40	92.0	↑4.8
2/20 15:50	96.9	↑4.9
2/20 16:00	102.1	↑5.2
2/20 16:10	107.2	↑5.1
2/20 16:20	112.4	↑5.2
2/20 16:30	117.5	↑5.1
2/20 16:40	122.5	↑5.0
2/20 16:50	127.3	↑4.8
2/20 17:00	132.0	↑4.7
2/20 17:10	136.4	↑4.4
2/20 17:20	140.6	↑4.2
2/20 17:30	144.6	↑4.0
2/20 17:40	148.4	↑3.8
2/20 17:50	151.9	↑3.5
2/20 18:00	155.3	↑3.4
2/20 18:10	158.4	↑3.1
2/20 18:20	161.4	↑3.0
2/20 18:30	164.1	↑2.7
2/20 18:40	166.6	↑2.5
2/20 18:50	168.9	↑2.3
2/20 19:00	171.0	↑2.1
2/20 19:10	172.8	↑1.8
2/20 19:20	174.4	↑1.6
2/20 19:30	175.6	↑1.2
2/20 19:40	176.5	↑0.9
2/20 19:50	176.9	↑0.4	満潮
2/20 20:00	177.0	↑0.1
2/20 20:10	176.6	↓-0.4
2/20 20:20	175.7	↓-0.9
2/20 20:30	174.3	↓-1.4
2/20 20:40	172.5	↓-1.8
2/20 20:50	170.1	↓-2.4
2/20 21:00	167.2	↓-2.9
2/20 21:10	163.8	↓-3.4
2/20 21:20	159.9	↓-3.9
2/20 21:30	155.7	↓-4.2
2/20 21:40	151.0	↓-4.7
2/20 21:50	146.0	↓-5.0
2/20 22:00	140.6	↓-5.4
2/20 22:10	135.0	↓-5.6
2/20 22:20	129.2	↓-5.8
2/20 22:30	123.2	↓-6.0
2/20 22:40	117.0	↓-6.2
2/20 22:50	110.8	↓-6.2
2/20 23:00	104.5	↓-6.3
2/20 23:10	98.2	↓-6.3
2/20 23:20	91.8	↓-6.4	最大潮位差
2/20 23:30	85.5	↓-6.3
2/20 23:40	79.2	↓-6.3
2/20 23:50	73.0	↓-6.2