20 (月)	10:38	04:34	23:18	17:05
	216cm	35cm	199cm	-2cm
大潮 出 05:44 入 18:53 出 06:47 入 20:31 潮干狩り ◎ 14:59～18:53

福岡船だまり（福岡）2015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	178.2	↓-5.7
4/20 00:10	172.0	↓-6.2
4/20 00:20	165.3	↓-6.7
4/20 00:30	158.4	↓-6.9
4/20 00:40	151.1	↓-7.3
4/20 00:50	143.7	↓-7.4
4/20 01:00	136.1	↓-7.6
4/20 01:10	128.5	↓-7.6
4/20 01:20	121.0	↓-7.5
4/20 01:30	113.4	↓-7.6
4/20 01:40	106.1	↓-7.3
4/20 01:50	98.9	↓-7.2
4/20 02:00	91.9	↓-7.0
4/20 02:10	85.3	↓-6.6
4/20 02:20	78.9	↓-6.4
4/20 02:30	72.9	↓-6.0
4/20 02:40	67.2	↓-5.7
4/20 02:50	62.0	↓-5.2
4/20 03:00	57.1	↓-4.9
4/20 03:10	52.7	↓-4.4
4/20 03:20	48.7	↓-4.0
4/20 03:30	45.2	↓-3.5
4/20 03:40	42.2	↓-3.0
4/20 03:50	39.7	↓-2.5
4/20 04:00	37.7	↓-2.0
4/20 04:10	36.2	↓-1.5
4/20 04:20	35.2	↓-1.0
4/20 04:30	34.8	↓-0.4	干潮
4/20 04:40	34.9	↑0.1
4/20 04:50	35.6	↑0.7
4/20 05:00	36.9	↑1.3
4/20 05:10	38.7	↑1.8
4/20 05:20	41.1	↑2.4
4/20 05:30	44.1	↑3.0
4/20 05:40	47.6	↑3.5
4/20 05:50	51.7	↑4.1
4/20 06:00	56.2	↑4.5
4/20 06:10	61.3	↑5.1
4/20 06:20	66.8	↑5.5
4/20 06:30	72.8	↑6.0
4/20 06:40	79.1	↑6.3
4/20 06:50	85.8	↑6.7
4/20 07:00	92.7	↑6.9
4/20 07:10	100.0	↑7.3
4/20 07:20	107.4	↑7.4
4/20 07:30	115.0	↑7.6
4/20 07:40	122.7	↑7.7
4/20 07:50	130.4	↑7.7
4/20 08:00	138.2	↑7.8
4/20 08:10	145.8	↑7.6
4/20 08:20	153.4	↑7.6
4/20 08:30	160.8	↑7.4
4/20 08:40	167.9	↑7.1
4/20 08:50	174.7	↑6.8
4/20 09:00	181.2	↑6.5
4/20 09:10	187.3	↑6.1
4/20 09:20	192.9	↑5.6
4/20 09:30	198.0	↑5.1
4/20 09:40	202.5	↑4.5
4/20 09:50	206.4	↑3.9
4/20 10:00	209.6	↑3.2
4/20 10:10	212.1	↑2.5
4/20 10:20	213.9	↑1.8
4/20 10:30	214.8	↑0.9	満潮
4/20 10:40	215.0	↑0.2
4/20 10:50	214.4	↓-0.6
4/20 11:00	212.9	↓-1.5
4/20 11:10	210.6	↓-2.3
4/20 11:20	207.5	↓-3.1
4/20 11:30	203.7	↓-3.8
4/20 11:40	199.0	↓-4.7
4/20 11:50	193.7	↓-5.3
4/20 12:00	187.7	↓-6.0
4/20 12:10	181.0	↓-6.7
4/20 12:20	173.8	↓-7.2
4/20 12:30	166.2	↓-7.6
4/20 12:40	158.1	↓-8.1
4/20 12:50	149.7	↓-8.4
4/20 13:00	141.1	↓-8.6
4/20 13:10	132.2	↓-8.9
4/20 13:20	123.3	↓-8.9
4/20 13:30	114.3	↓-9.0	最大潮位差
4/20 13:40	105.4	↓-8.9
4/20 13:50	96.5	↓-8.9
4/20 14:00	87.8	↓-8.7
4/20 14:10	79.3	↓-8.5
4/20 14:20	71.1	↓-8.2
4/20 14:30	63.2	↓-7.9
4/20 14:40	55.6	↓-7.6
4/20 14:50	48.4	↓-7.2
4/20 15:00	41.5	↓-6.9
4/20 15:10	35.1	↓-6.4
4/20 15:20	29.1	↓-6.0
4/20 15:30	23.6	↓-5.5
4/20 15:40	18.6	↓-5.0
4/20 15:50	14.0	↓-4.6
4/20 16:00	10.0	↓-4.0
4/20 16:10	6.5	↓-3.5
4/20 16:20	3.6	↓-2.9
4/20 16:30	1.2	↓-2.4
4/20 16:40	-0.5	↓-1.7
4/20 16:50	-1.7	↓-1.2
4/20 17:00	-2.3	↓-0.6	干潮
4/20 17:10	-2.3	0
4/20 17:20	-1.6	↑0.7
4/20 17:30	-0.3	↑1.3
4/20 17:40	1.6	↑1.9
4/20 17:50	4.2	↑2.6
4/20 18:00	7.4	↑3.2
4/20 18:10	11.2	↑3.8
4/20 18:20	15.5	↑4.3
4/20 18:30	20.5	↑5.0
4/20 18:40	25.9	↑5.4
4/20 18:50	31.9	↑6.0
4/20 19:00	38.3	↑6.4
4/20 19:10	45.2	↑6.9
4/20 19:20	52.4	↑7.2
4/20 19:30	60.0	↑7.6
4/20 19:40	67.8	↑7.8
4/20 19:50	75.9	↑8.1
4/20 20:00	84.2	↑8.3
4/20 20:10	92.5	↑8.3
4/20 20:20	101.0	↑8.5
4/20 20:30	109.4	↑8.4
4/20 20:40	117.8	↑8.4
4/20 20:50	126.1	↑8.3
4/20 21:00	134.2	↑8.1
4/20 21:10	142.1	↑7.9
4/20 21:20	149.7	↑7.6
4/20 21:30	156.9	↑7.2
4/20 21:40	163.7	↑6.8
4/20 21:50	170.1	↑6.4
4/20 22:00	175.9	↑5.8
4/20 22:10	181.2	↑5.3
4/20 22:20	185.8	↑4.6
4/20 22:30	189.8	↑4.0
4/20 22:40	193.1	↑3.3
4/20 22:50	195.6	↑2.5
4/20 23:00	197.4	↑1.8
4/20 23:10	198.3	↑0.9	満潮
4/20 23:20	198.5	↑0.2
4/20 23:30	197.9	↓-0.6
4/20 23:40	196.6	↓-1.3
4/20 23:50	194.4	↓-2.2