20 (木)	11:16	05:04	-	18:12
	141cm	37cm	-	3cm
中潮 出 05:42 入 18:53 出 07:12 入 22:18 潮干狩り ◎ 15:54～18:53

八幡（福岡）2045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	113.3	↓-0.6
4/20 00:10	112.4	↓-0.9
4/20 00:20	111.0	↓-1.4
4/20 00:30	109.3	↓-1.7
4/20 00:40	107.1	↓-2.2
4/20 00:50	104.6	↓-2.5
4/20 01:00	101.8	↓-2.8
4/20 01:10	98.7	↓-3.1
4/20 01:20	95.3	↓-3.4
4/20 01:30	91.7	↓-3.6
4/20 01:40	88.0	↓-3.7
4/20 01:50	84.1	↓-3.9
4/20 02:00	80.2	↓-3.9
4/20 02:10	76.3	↓-3.9
4/20 02:20	72.3	↓-4.0
4/20 02:30	68.5	↓-3.8
4/20 02:40	64.7	↓-3.8
4/20 02:50	61.1	↓-3.6
4/20 03:00	57.7	↓-3.4
4/20 03:10	54.4	↓-3.3
4/20 03:20	51.4	↓-3.0
4/20 03:30	48.7	↓-2.7
4/20 03:40	46.2	↓-2.5
4/20 03:50	44.0	↓-2.2
4/20 04:00	42.0	↓-2.0
4/20 04:10	40.3	↓-1.7
4/20 04:20	38.9	↓-1.4
4/20 04:30	37.8	↓-1.1
4/20 04:40	37.0	↓-0.8
4/20 04:50	36.5	↓-0.5
4/20 05:00	36.2	↓-0.3	干潮
4/20 05:10	36.3	↑0.1
4/20 05:20	36.6	↑0.3
4/20 05:30	37.3	↑0.7
4/20 05:40	38.2	↑0.9
4/20 05:50	39.5	↑1.3
4/20 06:00	41.1	↑1.6
4/20 06:10	42.9	↑1.8
4/20 06:20	45.1	↑2.2
4/20 06:30	47.6	↑2.5
4/20 06:40	50.4	↑2.8
4/20 06:50	53.5	↑3.1
4/20 07:00	56.8	↑3.3
4/20 07:10	60.4	↑3.6
4/20 07:20	64.3	↑3.9
4/20 07:30	68.3	↑4.0
4/20 07:40	72.6	↑4.3
4/20 07:50	76.9	↑4.3
4/20 08:00	81.4	↑4.5
4/20 08:10	86.0	↑4.6
4/20 08:20	90.6	↑4.6
4/20 08:30	95.1	↑4.5
4/20 08:40	99.7	↑4.6
4/20 08:50	104.1	↑4.4
4/20 09:00	108.4	↑4.3
4/20 09:10	112.6	↑4.2
4/20 09:20	116.5	↑3.9
4/20 09:30	120.3	↑3.8
4/20 09:40	123.8	↑3.5
4/20 09:50	127.0	↑3.2
4/20 10:00	129.9	↑2.9
4/20 10:10	132.5	↑2.6
4/20 10:20	134.8	↑2.3
4/20 10:30	136.7	↑1.9
4/20 10:40	138.3	↑1.6
4/20 10:50	139.5	↑1.2
4/20 11:00	140.3	↑0.8
4/20 11:10	140.7	↑0.4	満潮
4/20 11:20	140.7	0
4/20 11:30	140.3	↓-0.4
4/20 11:40	139.4	↓-0.9
4/20 11:50	138.2	↓-1.2
4/20 12:00	136.5	↓-1.7
4/20 12:10	134.3	↓-2.2
4/20 12:20	131.8	↓-2.5
4/20 12:30	128.8	↓-3.0
4/20 12:40	125.5	↓-3.3
4/20 12:50	121.8	↓-3.7
4/20 13:00	117.7	↓-4.1
4/20 13:10	113.3	↓-4.4
4/20 13:20	108.7	↓-4.6
4/20 13:30	103.7	↓-5.0
4/20 13:40	98.6	↓-5.1
4/20 13:50	93.3	↓-5.3
4/20 14:00	87.9	↓-5.4
4/20 14:10	82.4	↓-5.5
4/20 14:20	76.8	↓-5.6	最大潮位差
4/20 14:30	71.3	↓-5.5
4/20 14:40	65.8	↓-5.5
4/20 14:50	60.5	↓-5.3
4/20 15:00	55.2	↓-5.3
4/20 15:10	50.1	↓-5.1
4/20 15:20	45.2	↓-4.9
4/20 15:30	40.6	↓-4.6
4/20 15:40	36.1	↓-4.5
4/20 15:50	31.9	↓-4.2
4/20 16:00	28.0	↓-3.9
4/20 16:10	24.3	↓-3.7
4/20 16:20	20.9	↓-3.4
4/20 16:30	17.8	↓-3.1
4/20 16:40	15.0	↓-2.8
4/20 16:50	12.4	↓-2.6
4/20 17:00	10.1	↓-2.3
4/20 17:10	8.1	↓-2.0
4/20 17:20	6.4	↓-1.7
4/20 17:30	5.0	↓-1.4
4/20 17:40	3.8	↓-1.2
4/20 17:50	3.0	↓-0.8
4/20 18:00	2.5	↓-0.5
4/20 18:10	2.3	↓-0.2	干潮
4/20 18:20	2.4	↑0.1
4/20 18:30	2.9	↑0.5
4/20 18:40	3.7	↑0.8
4/20 18:50	4.9	↑1.2
4/20 19:00	6.4	↑1.5
4/20 19:10	8.2	↑1.8
4/20 19:20	10.3	↑2.1
4/20 19:30	12.8	↑2.5
4/20 19:40	15.6	↑2.8
4/20 19:50	18.7	↑3.1
4/20 20:00	22.1	↑3.4
4/20 20:10	25.6	↑3.5
4/20 20:20	29.5	↑3.9
4/20 20:30	33.4	↑3.9
4/20 20:40	37.6	↑4.2
4/20 20:50	41.8	↑4.2
4/20 21:00	46.1	↑4.3
4/20 21:10	50.5	↑4.4
4/20 21:20	54.9	↑4.4
4/20 21:30	59.2	↑4.3
4/20 21:40	63.5	↑4.3
4/20 21:50	67.8	↑4.3
4/20 22:00	71.9	↑4.1
4/20 22:10	75.8	↑3.9
4/20 22:20	79.6	↑3.8
4/20 22:30	83.2	↑3.6
4/20 22:40	86.6	↑3.4
4/20 22:50	89.8	↑3.2
4/20 23:00	92.7	↑2.9
4/20 23:10	95.4	↑2.7
4/20 23:20	97.7	↑2.3
4/20 23:30	99.8	↑2.1
4/20 23:40	101.5	↑1.7
4/20 23:50	102.9	↑1.4