20 (土)	01:03	06:44	12:18	19:21
	191cm	82cm	189cm	25cm
中潮 出 05:42 入 18:52 出 10:04 入 - 潮干狩り ◎ 17:39～18:52

旧門司（福岡）1991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	182.3	↑2.8
4/20 00:10	184.8	↑2.5
4/20 00:20	186.9	↑2.1
4/20 00:30	188.5	↑1.6
4/20 00:40	189.8	↑1.3
4/20 00:50	190.6	↑0.8
4/20 01:00	190.9	↑0.3	満潮
4/20 01:10	190.8	↓-0.1
4/20 01:20	190.1	↓-0.7
4/20 01:30	189.0	↓-1.1
4/20 01:40	187.3	↓-1.7
4/20 01:50	185.2	↓-2.1
4/20 02:00	182.6	↓-2.6
4/20 02:10	179.6	↓-3.0
4/20 02:20	176.1	↓-3.5
4/20 02:30	172.3	↓-3.8
4/20 02:40	168.2	↓-4.1
4/20 02:50	163.8	↓-4.4
4/20 03:00	159.2	↓-4.6
4/20 03:10	154.4	↓-4.8
4/20 03:20	149.5	↓-4.9
4/20 03:30	144.6	↓-4.9
4/20 03:40	139.7	↓-4.9
4/20 03:50	134.8	↓-4.9
4/20 04:00	129.9	↓-4.9
4/20 04:10	125.2	↓-4.7
4/20 04:20	120.6	↓-4.6
4/20 04:30	116.2	↓-4.4
4/20 04:40	111.9	↓-4.3
4/20 04:50	107.8	↓-4.1
4/20 05:00	104.0	↓-3.8
4/20 05:10	100.3	↓-3.7
4/20 05:20	96.9	↓-3.4
4/20 05:30	93.8	↓-3.1
4/20 05:40	91.0	↓-2.8
4/20 05:50	88.5	↓-2.5
4/20 06:00	86.4	↓-2.1
4/20 06:10	84.6	↓-1.8
4/20 06:20	83.3	↓-1.3
4/20 06:30	82.4	↓-0.9
4/20 06:40	82.0	↓-0.4	干潮
4/20 06:50	82.1	↑0.1
4/20 07:00	82.8	↑0.7
4/20 07:10	83.9	↑1.1
4/20 07:20	85.7	↑1.8
4/20 07:30	87.9	↑2.2
4/20 07:40	90.8	↑2.9
4/20 07:50	94.1	↑3.3
4/20 08:00	97.9	↑3.8
4/20 08:10	102.1	↑4.2
4/20 08:20	106.8	↑4.7
4/20 08:30	111.7	↑4.9
4/20 08:40	116.9	↑5.2
4/20 08:50	122.3	↑5.4
4/20 09:00	127.8	↑5.5
4/20 09:10	133.3	↑5.5
4/20 09:20	138.7	↑5.4
4/20 09:30	144.1	↑5.4
4/20 09:40	149.2	↑5.1
4/20 09:50	154.2	↑5.0
4/20 10:00	158.8	↑4.6
4/20 10:10	163.2	↑4.4
4/20 10:20	167.2	↑4.0
4/20 10:30	170.9	↑3.7
4/20 10:40	174.2	↑3.3
4/20 10:50	177.1	↑2.9
4/20 11:00	179.7	↑2.6
4/20 11:10	182.0	↑2.3
4/20 11:20	183.9	↑1.9
4/20 11:30	185.5	↑1.6
4/20 11:40	186.8	↑1.3
4/20 11:50	187.8	↑1.0
4/20 12:00	188.5	↑0.7
4/20 12:10	188.8	↑0.3	満潮
4/20 12:20	188.9	↑0.1
4/20 12:30	188.6	↓-0.3
4/20 12:40	188.1	↓-0.5
4/20 12:50	187.1	↓-1.0
4/20 13:00	185.8	↓-1.3
4/20 13:10	184.2	↓-1.6
4/20 13:20	182.1	↓-2.1
4/20 13:30	179.7	↓-2.4
4/20 13:40	176.8	↓-2.9
4/20 13:50	173.5	↓-3.3
4/20 14:00	169.9	↓-3.6
4/20 14:10	165.8	↓-4.1
4/20 14:20	161.4	↓-4.4
4/20 14:30	156.6	↓-4.8
4/20 14:40	151.4	↓-5.2
4/20 14:50	146.0	↓-5.4
4/20 15:00	140.4	↓-5.6
4/20 15:10	134.5	↓-5.9
4/20 15:20	128.5	↓-6.0
4/20 15:30	122.4	↓-6.1
4/20 15:40	116.2	↓-6.2	最大潮位差
4/20 15:50	110.0	↓-6.2	最大潮位差
4/20 16:00	103.9	↓-6.1
4/20 16:10	97.7	↓-6.2	最大潮位差
4/20 16:20	91.7	↓-6.0
4/20 16:30	85.8	↓-5.9
4/20 16:40	80.0	↓-5.8
4/20 16:50	74.4	↓-5.6
4/20 17:00	68.9	↓-5.5
4/20 17:10	63.7	↓-5.2
4/20 17:20	58.6	↓-5.1
4/20 17:30	53.9	↓-4.7
4/20 17:40	49.3	↓-4.6
4/20 17:50	45.1	↓-4.2
4/20 18:00	41.1	↓-4.0
4/20 18:10	37.5	↓-3.6
4/20 18:20	34.3	↓-3.2
4/20 18:30	31.5	↓-2.8
4/20 18:40	29.1	↓-2.4
4/20 18:50	27.2	↓-1.9
4/20 19:00	25.8	↓-1.4
4/20 19:10	24.9	↓-0.9
4/20 19:20	24.7	↓-0.2	干潮
4/20 19:30	25.0	↑0.3
4/20 19:40	25.9	↑0.9
4/20 19:50	27.4	↑1.5
4/20 20:00	29.5	↑2.1
4/20 20:10	32.2	↑2.7
4/20 20:20	35.4	↑3.2
4/20 20:30	39.2	↑3.8
4/20 20:40	43.5	↑4.3
4/20 20:50	48.2	↑4.7
4/20 21:00	53.2	↑5.0
4/20 21:10	58.6	↑5.4
4/20 21:20	64.2	↑5.6
4/20 21:30	70.0	↑5.8
4/20 21:40	76.0	↑6.0
4/20 21:50	82.0	↑6.0
4/20 22:00	88.0	↑6.0
4/20 22:10	93.9	↑5.9
4/20 22:20	99.8	↑5.9
4/20 22:30	105.5	↑5.7
4/20 22:40	111.1	↑5.6
4/20 22:50	116.5	↑5.4
4/20 23:00	121.7	↑5.2
4/20 23:10	126.7	↑5.0
4/20 23:20	131.5	↑4.8
4/20 23:30	136.1	↑4.6
4/20 23:40	140.6	↑4.5
4/20 23:50	144.8	↑4.2