20 (日)	11:19	05:05	-	18:16
	133cm	41cm	-	13cm
中潮 出 05:41 入 18:53 出 07:22 入 22:26 潮干狩り ◎ 16:15～18:53

八幡（福岡）2064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	107.4	↓-0.1
4/20 00:10	106.8	↓-0.6
4/20 00:20	106.0	↓-0.8
4/20 00:30	104.7	↓-1.3
4/20 00:40	103.1	↓-1.6
4/20 00:50	101.1	↓-2.0
4/20 01:00	98.9	↓-2.2
4/20 01:10	96.3	↓-2.6
4/20 01:20	93.5	↓-2.8
4/20 01:30	90.5	↓-3.0
4/20 01:40	87.3	↓-3.2
4/20 01:50	84.0	↓-3.3
4/20 02:00	80.6	↓-3.4
4/20 02:10	77.1	↓-3.5
4/20 02:20	73.6	↓-3.5
4/20 02:30	70.2	↓-3.4
4/20 02:40	66.8	↓-3.4
4/20 02:50	63.5	↓-3.3
4/20 03:00	60.4	↓-3.1
4/20 03:10	57.5	↓-2.9
4/20 03:20	54.8	↓-2.7
4/20 03:30	52.3	↓-2.5
4/20 03:40	50.0	↓-2.3
4/20 03:50	48.0	↓-2.0
4/20 04:00	46.2	↓-1.8
4/20 04:10	44.7	↓-1.5
4/20 04:20	43.4	↓-1.3
4/20 04:30	42.4	↓-1.0
4/20 04:40	41.7	↓-0.7
4/20 04:50	41.2	↓-0.5
4/20 05:00	40.9	↓-0.3	干潮
4/20 05:10	41.0	↑0.1
4/20 05:20	41.2	↑0.2
4/20 05:30	41.8	↑0.6
4/20 05:40	42.6	↑0.8
4/20 05:50	43.6	↑1.0
4/20 06:00	44.9	↑1.3
4/20 06:10	46.5	↑1.6
4/20 06:20	48.3	↑1.8
4/20 06:30	50.4	↑2.1
4/20 06:40	52.7	↑2.3
4/20 06:50	55.3	↑2.6
4/20 07:00	58.1	↑2.8
4/20 07:10	61.2	↑3.1
4/20 07:20	64.5	↑3.3
4/20 07:30	68.0	↑3.5
4/20 07:40	71.6	↑3.6
4/20 07:50	75.4	↑3.8
4/20 08:00	79.3	↑3.9
4/20 08:10	83.3	↑4.0
4/20 08:20	87.3	↑4.0
4/20 08:30	91.3	↑4.0
4/20 08:40	95.3	↑4.0
4/20 08:50	99.3	↑4.0
4/20 09:00	103.1	↑3.8
4/20 09:10	106.9	↑3.8
4/20 09:20	110.4	↑3.5
4/20 09:30	113.8	↑3.4
4/20 09:40	117.0	↑3.2
4/20 09:50	119.9	↑2.9
4/20 10:00	122.5	↑2.6
4/20 10:10	124.9	↑2.4
4/20 10:20	127.0	↑2.1
4/20 10:30	128.8	↑1.8
4/20 10:40	130.3	↑1.5
4/20 10:50	131.4	↑1.1
4/20 11:00	132.3	↑0.9
4/20 11:10	132.7	↑0.4	満潮
4/20 11:20	132.8	↑0.1
4/20 11:30	132.6	↓-0.2
4/20 11:40	131.9	↓-0.7
4/20 11:50	131.0	↓-0.9
4/20 12:00	129.6	↓-1.4
4/20 12:10	127.9	↓-1.7
4/20 12:20	125.8	↓-2.1
4/20 12:30	123.3	↓-2.5
4/20 12:40	120.6	↓-2.7
4/20 12:50	117.4	↓-3.2
4/20 13:00	114.0	↓-3.4
4/20 13:10	110.2	↓-3.8
4/20 13:20	106.2	↓-4.0
4/20 13:30	102.0	↓-4.2
4/20 13:40	97.5	↓-4.5
4/20 13:50	92.9	↓-4.6
4/20 14:00	88.2	↓-4.7
4/20 14:10	83.4	↓-4.8
4/20 14:20	78.5	↓-4.9	最大潮位差
4/20 14:30	73.6	↓-4.9	最大潮位差
4/20 14:40	68.8	↓-4.8
4/20 14:50	64.0	↓-4.8
4/20 15:00	59.4	↓-4.6
4/20 15:10	54.8	↓-4.6
4/20 15:20	50.5	↓-4.3
4/20 15:30	46.4	↓-4.1
4/20 15:40	42.4	↓-4.0
4/20 15:50	38.7	↓-3.7
4/20 16:00	35.2	↓-3.5
4/20 16:10	32.0	↓-3.2
4/20 16:20	29.0	↓-3.0
4/20 16:30	26.3	↓-2.7
4/20 16:40	23.8	↓-2.5
4/20 16:50	21.6	↓-2.2
4/20 17:00	19.6	↓-2.0
4/20 17:10	17.9	↓-1.7
4/20 17:20	16.4	↓-1.5
4/20 17:30	15.1	↓-1.3
4/20 17:40	14.1	↓-1.0
4/20 17:50	13.3	↓-0.8
4/20 18:00	12.8	↓-0.5
4/20 18:10	12.5	↓-0.3	干潮
4/20 18:20	12.5	0
4/20 18:30	12.8	↑0.3
4/20 18:40	13.4	↑0.6
4/20 18:50	14.2	↑0.8
4/20 19:00	15.3	↑1.1
4/20 19:10	16.7	↑1.4
4/20 19:20	18.3	↑1.6
4/20 19:30	20.3	↑2.0
4/20 19:40	22.5	↑2.2
4/20 19:50	25.0	↑2.5
4/20 20:00	27.7	↑2.7
4/20 20:10	30.6	↑2.9
4/20 20:20	33.7	↑3.1
4/20 20:30	37.0	↑3.3
4/20 20:40	40.5	↑3.5
4/20 20:50	44.1	↑3.6
4/20 21:00	47.7	↑3.6
4/20 21:10	51.4	↑3.7
4/20 21:20	55.1	↑3.7
4/20 21:30	58.9	↑3.8
4/20 21:40	62.6	↑3.7
4/20 21:50	66.2	↑3.6
4/20 22:00	69.7	↑3.5
4/20 22:10	73.2	↑3.5
4/20 22:20	76.5	↑3.3
4/20 22:30	79.6	↑3.1
4/20 22:40	82.6	↑3.0
4/20 22:50	85.4	↑2.8
4/20 23:00	87.9	↑2.5
4/20 23:10	90.3	↑2.4
4/20 23:20	92.4	↑2.1
4/20 23:30	94.2	↑1.8
4/20 23:40	95.8	↑1.6
4/20 23:50	97.1	↑1.3