20 (土)	11:28	05:23	-	17:53
	186cm	53cm	-	13cm
中潮 出 05:43 入 18:54 出 22:57 入 07:54 潮干狩り ◎ 15:59～18:54

博多船溜り（福岡）2041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	160.7	0
4/20 00:10	160.2	↓-0.5
4/20 00:20	159.2	↓-1.0
4/20 00:30	157.7	↓-1.5
4/20 00:40	155.8	↓-1.9
4/20 00:50	153.3	↓-2.5
4/20 01:00	150.5	↓-2.8
4/20 01:10	147.1	↓-3.4
4/20 01:20	143.4	↓-3.7
4/20 01:30	139.3	↓-4.1
4/20 01:40	134.9	↓-4.4
4/20 01:50	130.2	↓-4.7
4/20 02:00	125.3	↓-4.9
4/20 02:10	120.2	↓-5.1
4/20 02:20	114.9	↓-5.3
4/20 02:30	109.6	↓-5.3
4/20 02:40	104.3	↓-5.3
4/20 02:50	98.9	↓-5.4
4/20 03:00	93.7	↓-5.2
4/20 03:10	88.6	↓-5.1
4/20 03:20	83.7	↓-4.9
4/20 03:30	79.1	↓-4.6
4/20 03:40	74.7	↓-4.4
4/20 03:50	70.6	↓-4.1
4/20 04:00	66.9	↓-3.7
4/20 04:10	63.6	↓-3.3
4/20 04:20	60.6	↓-3.0
4/20 04:30	58.1	↓-2.5
4/20 04:40	56.0	↓-2.1
4/20 04:50	54.4	↓-1.6
4/20 05:00	53.2	↓-1.2
4/20 05:10	52.4	↓-0.8
4/20 05:20	52.1	↓-0.3	干潮
4/20 05:30	52.2	↑0.1
4/20 05:40	52.7	↑0.5
4/20 05:50	53.7	↑1.0
4/20 06:00	55.1	↑1.4
4/20 06:10	56.8	↑1.7
4/20 06:20	59.0	↑2.2
4/20 06:30	61.6	↑2.6
4/20 06:40	64.5	↑2.9
4/20 06:50	67.8	↑3.3
4/20 07:00	71.5	↑3.7
4/20 07:10	75.5	↑4.0
4/20 07:20	79.8	↑4.3
4/20 07:30	84.3	↑4.5
4/20 07:40	89.2	↑4.9
4/20 07:50	94.3	↑5.1
4/20 08:00	99.6	↑5.3
4/20 08:10	105.1	↑5.5
4/20 08:20	110.7	↑5.6
4/20 08:30	116.4	↑5.7
4/20 08:40	122.2	↑5.8
4/20 08:50	128.0	↑5.8
4/20 09:00	133.8	↑5.8
4/20 09:10	139.4	↑5.6
4/20 09:20	145.0	↑5.6
4/20 09:30	150.3	↑5.3
4/20 09:40	155.5	↑5.2
4/20 09:50	160.3	↑4.8
4/20 10:00	164.8	↑4.5
4/20 10:10	169.0	↑4.2
4/20 10:20	172.7	↑3.7
4/20 10:30	176.0	↑3.3
4/20 10:40	178.8	↑2.8
4/20 10:50	181.2	↑2.4
4/20 11:00	183.0	↑1.8
4/20 11:10	184.2	↑1.2
4/20 11:20	184.9	↑0.7	満潮
4/20 11:30	185.1	↑0.2
4/20 11:40	184.6	↓-0.5
4/20 11:50	183.6	↓-1.0
4/20 12:00	182.0	↓-1.6
4/20 12:10	179.8	↓-2.2
4/20 12:20	177.1	↓-2.7
4/20 12:30	173.8	↓-3.3
4/20 12:40	169.9	↓-3.9
4/20 12:50	165.6	↓-4.3
4/20 13:00	160.7	↓-4.9
4/20 13:10	155.4	↓-5.3
4/20 13:20	149.7	↓-5.7
4/20 13:30	143.6	↓-6.1
4/20 13:40	137.2	↓-6.4
4/20 13:50	130.4	↓-6.8
4/20 14:00	123.4	↓-7.0
4/20 14:10	116.3	↓-7.1
4/20 14:20	109.0	↓-7.3
4/20 14:30	101.6	↓-7.4	最大潮位差
4/20 14:40	94.3	↓-7.3
4/20 14:50	86.9	↓-7.4	最大潮位差
4/20 15:00	79.7	↓-7.2
4/20 15:10	72.7	↓-7.0
4/20 15:20	65.8	↓-6.9
4/20 15:30	59.3	↓-6.5
4/20 15:40	53.1	↓-6.2
4/20 15:50	47.2	↓-5.9
4/20 16:00	41.7	↓-5.5
4/20 16:10	36.7	↓-5.0
4/20 16:20	32.1	↓-4.6
4/20 16:30	27.9	↓-4.2
4/20 16:40	24.3	↓-3.6
4/20 16:50	21.2	↓-3.1
4/20 17:00	18.5	↓-2.7
4/20 17:10	16.4	↓-2.1
4/20 17:20	14.7	↓-1.7
4/20 17:30	13.5	↓-1.2
4/20 17:40	12.7	↓-0.8
4/20 17:50	12.5	↓-0.2	干潮
4/20 18:00	12.6	↑0.1
4/20 18:10	13.1	↑0.5
4/20 18:20	14.1	↑1.0
4/20 18:30	15.4	↑1.3
4/20 18:40	17.1	↑1.7
4/20 18:50	19.2	↑2.1
4/20 19:00	21.6	↑2.4
4/20 19:10	24.3	↑2.7
4/20 19:20	27.4	↑3.1
4/20 19:30	30.7	↑3.3
4/20 19:40	34.3	↑3.6
4/20 19:50	38.2	↑3.9
4/20 20:00	42.4	↑4.2
4/20 20:10	46.7	↑4.3
4/20 20:20	51.3	↑4.6
4/20 20:30	56.1	↑4.8
4/20 20:40	61.0	↑4.9
4/20 20:50	66.1	↑5.1
4/20 21:00	71.3	↑5.2
4/20 21:10	76.5	↑5.2
4/20 21:20	81.8	↑5.3
4/20 21:30	87.1	↑5.3
4/20 21:40	92.3	↑5.2
4/20 21:50	97.5	↑5.2
4/20 22:00	102.6	↑5.1
4/20 22:10	107.6	↑5.0
4/20 22:20	112.4	↑4.8
4/20 22:30	117.0	↑4.6
4/20 22:40	121.3	↑4.3
4/20 22:50	125.4	↑4.1
4/20 23:00	129.3	↑3.9
4/20 23:10	132.8	↑3.5
4/20 23:20	136.0	↑3.2
4/20 23:30	138.8	↑2.8
4/20 23:40	141.3	↑2.5
4/20 23:50	143.4	↑2.1