20 (月)	00:21	05:42	11:57	18:35
	158cm	54cm	173cm	23cm
中潮 出 05:43 入 18:54 出 08:54 入 23:14 潮干狩り ○ 16:53～18:54

博多船溜り（福岡）2037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	156.9	↑1.3
4/20 00:10	157.7	↑0.8
4/20 00:20	157.9	↑0.2	満潮
4/20 00:30	157.7	↓-0.2
4/20 00:40	156.9	↓-0.8
4/20 00:50	155.7	↓-1.2
4/20 01:00	153.9	↓-1.8
4/20 01:10	151.7	↓-2.2
4/20 01:20	149.1	↓-2.6
4/20 01:30	145.9	↓-3.2
4/20 01:40	142.4	↓-3.5
4/20 01:50	138.5	↓-3.9
4/20 02:00	134.3	↓-4.2
4/20 02:10	129.8	↓-4.5
4/20 02:20	125.0	↓-4.8
4/20 02:30	120.0	↓-5.0
4/20 02:40	114.9	↓-5.1
4/20 02:50	109.7	↓-5.2
4/20 03:00	104.4	↓-5.3
4/20 03:10	99.2	↓-5.2
4/20 03:20	94.1	↓-5.1
4/20 03:30	89.0	↓-5.1
4/20 03:40	84.2	↓-4.8
4/20 03:50	79.6	↓-4.6
4/20 04:00	75.3	↓-4.3
4/20 04:10	71.3	↓-4.0
4/20 04:20	67.7	↓-3.6
4/20 04:30	64.4	↓-3.3
4/20 04:40	61.6	↓-2.8
4/20 04:50	59.1	↓-2.5
4/20 05:00	57.1	↓-2.0
4/20 05:10	55.6	↓-1.5
4/20 05:20	54.4	↓-1.2
4/20 05:30	53.8	↓-0.6
4/20 05:40	53.5	↓-0.3	干潮
4/20 05:50	53.7	↑0.2
4/20 06:00	54.2	↑0.5
4/20 06:10	55.2	↑1.0
4/20 06:20	56.5	↑1.3
4/20 06:30	58.2	↑1.7
4/20 06:40	60.2	↑2.0
4/20 06:50	62.6	↑2.4
4/20 07:00	65.3	↑2.7
4/20 07:10	68.3	↑3.0
4/20 07:20	71.6	↑3.3
4/20 07:30	75.1	↑3.5
4/20 07:40	78.9	↑3.8
4/20 07:50	82.9	↑4.0
4/20 08:00	87.1	↑4.2
4/20 08:10	91.5	↑4.4
4/20 08:20	96.1	↑4.6
4/20 08:30	100.8	↑4.7
4/20 08:40	105.7	↑4.9
4/20 08:50	110.6	↑4.9
4/20 09:00	115.5	↑4.9
4/20 09:10	120.5	↑5.0
4/20 09:20	125.5	↑5.0
4/20 09:30	130.3	↑4.8
4/20 09:40	135.1	↑4.8
4/20 09:50	139.7	↑4.6
4/20 10:00	144.2	↑4.5
4/20 10:10	148.4	↑4.2
4/20 10:20	152.4	↑4.0
4/20 10:30	156.1	↑3.7
4/20 10:40	159.5	↑3.4
4/20 10:50	162.5	↑3.0
4/20 11:00	165.1	↑2.6
4/20 11:10	167.4	↑2.3
4/20 11:20	169.2	↑1.8
4/20 11:30	170.6	↑1.4
4/20 11:40	171.6	↑1.0
4/20 11:50	172.1	↑0.5	満潮
4/20 12:00	172.2	↑0.1
4/20 12:10	171.7	↓-0.5
4/20 12:20	170.8	↓-0.9
4/20 12:30	169.5	↓-1.3
4/20 12:40	167.7	↓-1.8
4/20 12:50	165.4	↓-2.3
4/20 13:00	162.7	↓-2.7
4/20 13:10	159.6	↓-3.1
4/20 13:20	156.0	↓-3.6
4/20 13:30	152.1	↓-3.9
4/20 13:40	147.8	↓-4.3
4/20 13:50	143.1	↓-4.7
4/20 14:00	138.1	↓-5.0
4/20 14:10	132.8	↓-5.3
4/20 14:20	127.3	↓-5.5
4/20 14:30	121.5	↓-5.8
4/20 14:40	115.6	↓-5.9
4/20 14:50	109.5	↓-6.1
4/20 15:00	103.4	↓-6.1
4/20 15:10	97.2	↓-6.2	最大潮位差
4/20 15:20	91.0	↓-6.2	最大潮位差
4/20 15:30	84.9	↓-6.1
4/20 15:40	78.9	↓-6.0
4/20 15:50	73.1	↓-5.8
4/20 16:00	67.4	↓-5.7
4/20 16:10	62.0	↓-5.4
4/20 16:20	56.8	↓-5.2
4/20 16:30	52.0	↓-4.8
4/20 16:40	47.5	↓-4.5
4/20 16:50	43.3	↓-4.2
4/20 17:00	39.5	↓-3.8
4/20 17:10	36.1	↓-3.4
4/20 17:20	33.0	↓-3.1
4/20 17:30	30.4	↓-2.6
4/20 17:40	28.2	↓-2.2
4/20 17:50	26.3	↓-1.9
4/20 18:00	24.9	↓-1.4
4/20 18:10	23.8	↓-1.1
4/20 18:20	23.1	↓-0.7
4/20 18:30	22.8	↓-0.3	干潮
4/20 18:40	22.9	↑0.1
4/20 18:50	23.3	↑0.4
4/20 19:00	24.0	↑0.7
4/20 19:10	25.1	↑1.1
4/20 19:20	26.5	↑1.4
4/20 19:30	28.3	↑1.8
4/20 19:40	30.4	↑2.1
4/20 19:50	32.8	↑2.4
4/20 20:00	35.5	↑2.7
4/20 20:10	38.5	↑3.0
4/20 20:20	41.8	↑3.3
4/20 20:30	45.4	↑3.6
4/20 20:40	49.2	↑3.8
4/20 20:50	53.3	↑4.1
4/20 21:00	57.6	↑4.3
4/20 21:10	62.1	↑4.5
4/20 21:20	66.8	↑4.7
4/20 21:30	71.6	↑4.8
4/20 21:40	76.6	↑5.0
4/20 21:50	81.6	↑5.0
4/20 22:00	86.7	↑5.1
4/20 22:10	91.7	↑5.0
4/20 22:20	96.8	↑5.1
4/20 22:30	101.7	↑4.9
4/20 22:40	106.6	↑4.9
4/20 22:50	111.3	↑4.7
4/20 23:00	115.8	↑4.5
4/20 23:10	120.1	↑4.3
4/20 23:20	124.1	↑4.0
4/20 23:30	127.9	↑3.8
4/20 23:40	131.4	↑3.5
4/20 23:50	134.5	↑3.1