31 (水)	11:31	05:35	-	17:58
	139cm	7cm	-	-9cm
中潮 出 06:07 入 18:38 出 21:36 入 07:45 潮干狩り ◎ 06:07～07:18

八幡（福岡）2021年03月31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
3/31 00:00	129.0	↓-1.2
3/31 00:10	127.2	↓-1.8
3/31 00:20	124.9	↓-2.3
3/31 00:30	122.1	↓-2.8
3/31 00:40	118.9	↓-3.2
3/31 00:50	115.2	↓-3.7
3/31 01:00	111.1	↓-4.1
3/31 01:10	106.7	↓-4.4
3/31 01:20	102.0	↓-4.7
3/31 01:30	97.1	↓-4.9
3/31 01:40	91.9	↓-5.2
3/31 01:50	86.6	↓-5.3
3/31 02:00	81.3	↓-5.3
3/31 02:10	75.8	↓-5.5
3/31 02:20	70.4	↓-5.4
3/31 02:30	65.0	↓-5.4
3/31 02:40	59.7	↓-5.3
3/31 02:50	54.5	↓-5.2
3/31 03:00	49.5	↓-5.0
3/31 03:10	44.6	↓-4.9
3/31 03:20	40.0	↓-4.6
3/31 03:30	35.5	↓-4.5
3/31 03:40	31.4	↓-4.1
3/31 03:50	27.4	↓-4.0
3/31 04:00	23.8	↓-3.6
3/31 04:10	20.5	↓-3.3
3/31 04:20	17.4	↓-3.1
3/31 04:30	14.7	↓-2.7
3/31 04:40	12.4	↓-2.3
3/31 04:50	10.3	↓-2.1
3/31 05:00	8.7	↓-1.6
3/31 05:10	7.5	↓-1.2
3/31 05:20	6.6	↓-0.9
3/31 05:30	6.2	↓-0.4	干潮
3/31 05:40	6.3	↑0.1
3/31 05:50	6.8	↑0.5
3/31 06:00	7.7	↑0.9
3/31 06:10	9.2	↑1.5
3/31 06:20	11.1	↑1.9
3/31 06:30	13.5	↑2.4
3/31 06:40	16.3	↑2.8
3/31 06:50	19.6	↑3.3
3/31 07:00	23.3	↑3.7
3/31 07:10	27.4	↑4.1
3/31 07:20	31.9	↑4.5
3/31 07:30	36.8	↑4.9
3/31 07:40	41.9	↑5.1
3/31 07:50	47.3	↑5.4
3/31 08:00	52.8	↑5.5
3/31 08:10	58.6	↑5.8
3/31 08:20	64.4	↑5.8
3/31 08:30	70.3	↑5.9
3/31 08:40	76.2	↑5.9
3/31 08:50	82.1	↑5.9
3/31 09:00	87.8	↑5.7
3/31 09:10	93.5	↑5.7
3/31 09:20	98.9	↑5.4
3/31 09:30	104.2	↑5.3
3/31 09:40	109.2	↑5.0
3/31 09:50	113.9	↑4.7
3/31 10:00	118.3	↑4.4
3/31 10:10	122.3	↑4.0
3/31 10:20	126.0	↑3.7
3/31 10:30	129.2	↑3.2
3/31 10:40	132.0	↑2.8
3/31 10:50	134.3	↑2.3
3/31 11:00	136.2	↑1.9
3/31 11:10	137.5	↑1.3
3/31 11:20	138.3	↑0.8
3/31 11:30	138.5	↑0.2	満潮
3/31 11:40	138.2	↓-0.3
3/31 11:50	137.4	↓-0.8
3/31 12:00	135.9	↓-1.5
3/31 12:10	134.0	↓-1.9
3/31 12:20	131.4	↓-2.6
3/31 12:30	128.4	↓-3.0
3/31 12:40	124.8	↓-3.6
3/31 12:50	120.8	↓-4.0
3/31 13:00	116.3	↓-4.5
3/31 13:10	111.4	↓-4.9
3/31 13:20	106.2	↓-5.2
3/31 13:30	100.7	↓-5.5
3/31 13:40	94.9	↓-5.8
3/31 13:50	88.9	↓-6.0
3/31 14:00	82.8	↓-6.1
3/31 14:10	76.7	↓-6.1
3/31 14:20	70.4	↓-6.3	最大潮位差
3/31 14:30	64.3	↓-6.1
3/31 14:40	58.1	↓-6.2
3/31 14:50	52.1	↓-6.0
3/31 15:00	46.3	↓-5.8
3/31 15:10	40.6	↓-5.7
3/31 15:20	35.2	↓-5.4
3/31 15:30	30.0	↓-5.2
3/31 15:40	25.1	↓-4.9
3/31 15:50	20.4	↓-4.7
3/31 16:00	16.1	↓-4.3
3/31 16:10	12.0	↓-4.1
3/31 16:20	8.3	↓-3.7
3/31 16:30	4.9	↓-3.4
3/31 16:40	1.8	↓-3.1
3/31 16:50	-0.9	↓-2.7
3/31 17:00	-3.3	↓-2.4
3/31 17:10	-5.3	↓-2.0
3/31 17:20	-7.0	↓-1.7
3/31 17:30	-8.3	↓-1.3
3/31 17:40	-9.1	↓-0.8
3/31 17:50	-9.6	↓-0.5	干潮
3/31 18:00	-9.7	↓-0.1
3/31 18:10	-9.4	↑0.3
3/31 18:20	-8.6	↑0.8
3/31 18:30	-7.4	↑1.2
3/31 18:40	-5.8	↑1.6
3/31 18:50	-3.7	↑2.1
3/31 19:00	-1.2	↑2.5
3/31 19:10	1.7	↑2.9
3/31 19:20	5.0	↑3.3
3/31 19:30	8.6	↑3.6
3/31 19:40	12.6	↑4.0
3/31 19:50	16.9	↑4.3
3/31 20:00	21.5	↑4.6
3/31 20:10	26.3	↑4.8
3/31 20:20	31.3	↑5.0
3/31 20:30	36.5	↑5.2
3/31 20:40	41.8	↑5.3
3/31 20:50	47.1	↑5.3
3/31 21:00	52.6	↑5.5
3/31 21:10	58.0	↑5.4
3/31 21:20	63.4	↑5.4
3/31 21:30	68.7	↑5.3
3/31 21:40	74.0	↑5.3
3/31 21:50	79.0	↑5.0
3/31 22:00	84.0	↑5.0
3/31 22:10	88.7	↑4.7
3/31 22:20	93.2	↑4.5
3/31 22:30	97.5	↑4.3
3/31 22:40	101.5	↑4.0
3/31 22:50	105.2	↑3.7
3/31 23:00	108.5	↑3.3
3/31 23:10	111.5	↑3.0
3/31 23:20	114.1	↑2.6
3/31 23:30	116.4	↑2.3
3/31 23:40	118.2	↑1.8
3/31 23:50	119.6	↑1.4