20 (土)	10:36	04:24	22:34	16:19
	180cm	-19cm	203cm	20cm
大潮 出 06:58 入 18:08 出 18:50 入 07:25 潮干狩り ◎ 14:46～17:49

博多船溜り（福岡）2038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	140.3	↓-7.8
2/20 00:10	132.1	↓-8.2
2/20 00:20	123.7	↓-8.4
2/20 00:30	115.1	↓-8.6
2/20 00:40	106.2	↓-8.9
2/20 00:50	97.4	↓-8.8
2/20 01:00	88.4	↓-9.0	最大潮位差
2/20 01:10	79.6	↓-8.8
2/20 01:20	70.8	↓-8.8
2/20 01:30	62.3	↓-8.5
2/20 01:40	53.9	↓-8.4
2/20 01:50	45.9	↓-8.0
2/20 02:00	38.1	↓-7.8
2/20 02:10	30.8	↓-7.3
2/20 02:20	23.8	↓-7.0
2/20 02:30	17.3	↓-6.5
2/20 02:40	11.2	↓-6.1
2/20 02:50	5.6	↓-5.6
2/20 03:00	0.5	↓-5.1
2/20 03:10	-4.0	↓-4.5
2/20 03:20	-8.0	↓-4.0
2/20 03:30	-11.5	↓-3.5
2/20 03:40	-14.4	↓-2.9
2/20 03:50	-16.7	↓-2.3
2/20 04:00	-18.4	↓-1.7
2/20 04:10	-19.5	↓-1.1
2/20 04:20	-19.9	↓-0.4	干潮
2/20 04:30	-19.8	↑0.1
2/20 04:40	-19.0	↑0.8
2/20 04:50	-17.6	↑1.4
2/20 05:00	-15.6	↑2.0
2/20 05:10	-12.9	↑2.7
2/20 05:20	-9.6	↑3.3
2/20 05:30	-5.7	↑3.9
2/20 05:40	-1.2	↑4.5
2/20 05:50	3.9	↑5.1
2/20 06:00	9.6	↑5.7
2/20 06:10	15.7	↑6.1
2/20 06:20	22.3	↑6.6
2/20 06:30	29.4	↑7.1
2/20 06:40	36.8	↑7.4
2/20 06:50	44.5	↑7.7
2/20 07:00	52.6	↑8.1
2/20 07:10	60.8	↑8.2
2/20 07:20	69.2	↑8.4
2/20 07:30	77.7	↑8.5
2/20 07:40	86.2	↑8.5
2/20 07:50	94.7	↑8.5
2/20 08:00	103.1	↑8.4
2/20 08:10	111.3	↑8.2
2/20 08:20	119.3	↑8.0
2/20 08:30	127.0	↑7.7
2/20 08:40	134.4	↑7.4
2/20 08:50	141.4	↑7.0
2/20 09:00	147.9	↑6.5
2/20 09:10	153.9	↑6.0
2/20 09:20	159.4	↑5.5
2/20 09:30	164.3	↑4.9
2/20 09:40	168.6	↑4.3
2/20 09:50	172.2	↑3.6
2/20 10:00	175.2	↑3.0
2/20 10:10	177.4	↑2.2
2/20 10:20	178.8	↑1.4
2/20 10:30	179.6	↑0.8	満潮
2/20 10:40	179.5	↓-0.1
2/20 10:50	178.7	↓-0.8
2/20 11:00	177.2	↓-1.5
2/20 11:10	174.9	↓-2.3
2/20 11:20	171.9	↓-3.0
2/20 11:30	168.2	↓-3.7
2/20 11:40	163.8	↓-4.4
2/20 11:50	158.9	↓-4.9
2/20 12:00	153.4	↓-5.5
2/20 12:10	147.4	↓-6.0
2/20 12:20	140.9	↓-6.5
2/20 12:30	134.2	↓-6.7
2/20 12:40	127.1	↓-7.1
2/20 12:50	119.8	↓-7.3
2/20 13:00	112.4	↓-7.4
2/20 13:10	104.9	↓-7.5
2/20 13:20	97.4	↓-7.5
2/20 13:30	90.0	↓-7.4
2/20 13:40	82.7	↓-7.3
2/20 13:50	75.7	↓-7.0
2/20 14:00	68.9	↓-6.8
2/20 14:10	62.4	↓-6.5
2/20 14:20	56.3	↓-6.1
2/20 14:30	50.6	↓-5.7
2/20 14:40	45.3	↓-5.3
2/20 14:50	40.4	↓-4.9
2/20 15:00	36.1	↓-4.3
2/20 15:10	32.2	↓-3.9
2/20 15:20	28.9	↓-3.3
2/20 15:30	26.1	↓-2.8
2/20 15:40	23.8	↓-2.3
2/20 15:50	22.0	↓-1.8
2/20 16:00	20.8	↓-1.2
2/20 16:10	20.1	↓-0.7	干潮
2/20 16:20	19.9	↓-0.2
2/20 16:30	20.3	↑0.4
2/20 16:40	21.3	↑1.0
2/20 16:50	22.8	↑1.5
2/20 17:00	24.8	↑2.0
2/20 17:10	27.4	↑2.6
2/20 17:20	30.5	↑3.1
2/20 17:30	34.1	↑3.6
2/20 17:40	38.3	↑4.2
2/20 17:50	42.9	↑4.6
2/20 18:00	48.0	↑5.1
2/20 18:10	53.5	↑5.5
2/20 18:20	59.5	↑6.0
2/20 18:30	65.8	↑6.3
2/20 18:40	72.5	↑6.7
2/20 18:50	79.5	↑7.0
2/20 19:00	86.7	↑7.2
2/20 19:10	94.1	↑7.4
2/20 19:20	101.7	↑7.6
2/20 19:30	109.3	↑7.6
2/20 19:40	117.0	↑7.7
2/20 19:50	124.7	↑7.7
2/20 20:00	132.3	↑7.6
2/20 20:10	139.7	↑7.4
2/20 20:20	147.0	↑7.3
2/20 20:30	154.0	↑7.0
2/20 20:40	160.8	↑6.8
2/20 20:50	167.1	↑6.3
2/20 21:00	173.1	↑6.0
2/20 21:10	178.6	↑5.5
2/20 21:20	183.7	↑5.1
2/20 21:30	188.2	↑4.5
2/20 21:40	192.1	↑3.9
2/20 21:50	195.5	↑3.4
2/20 22:00	198.2	↑2.7
2/20 22:10	200.2	↑2.0
2/20 22:20	201.5	↑1.3
2/20 22:30	202.1	↑0.6	満潮
2/20 22:40	202.0	↓-0.1
2/20 22:50	201.1	↓-0.9
2/20 23:00	199.5	↓-1.6
2/20 23:10	197.1	↓-2.4
2/20 23:20	194.0	↓-3.1
2/20 23:30	190.1	↓-3.9
2/20 23:40	185.5	↓-4.6
2/20 23:50	180.3	↓-5.2