12 (水)	11:39	05:40	-	17:58
	129cm	7cm	-	-2cm
中潮 出 06:33 入 18:23 出 21:41 入 07:55

八幡（福岡）2031年03月12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
3/12 00:00	118.5	↓-0.7
3/12 00:10	117.2	↓-1.3
3/12 00:20	115.5	↓-1.7
3/12 00:30	113.3	↓-2.2
3/12 00:40	110.7	↓-2.6
3/12 00:50	107.7	↓-3.0
3/12 01:00	104.3	↓-3.4
3/12 01:10	100.5	↓-3.8
3/12 01:20	96.3	↓-4.2
3/12 01:30	92.0	↓-4.3
3/12 01:40	87.3	↓-4.7
3/12 01:50	82.5	↓-4.8
3/12 02:00	77.6	↓-4.9
3/12 02:10	72.5	↓-5.1
3/12 02:20	67.4	↓-5.1
3/12 02:30	62.4	↓-5.0
3/12 02:40	57.4	↓-5.0
3/12 02:50	52.5	↓-4.9
3/12 03:00	47.7	↓-4.8
3/12 03:10	43.1	↓-4.6
3/12 03:20	38.7	↓-4.4
3/12 03:30	34.5	↓-4.2
3/12 03:40	30.6	↓-3.9
3/12 03:50	26.9	↓-3.7
3/12 04:00	23.5	↓-3.4
3/12 04:10	20.3	↓-3.2
3/12 04:20	17.5	↓-2.8
3/12 04:30	15.0	↓-2.5
3/12 04:40	12.7	↓-2.3
3/12 04:50	10.8	↓-1.9
3/12 05:00	9.2	↓-1.6
3/12 05:10	8.0	↓-1.2
3/12 05:20	7.1	↓-0.9
3/12 05:30	6.5	↓-0.6	干潮
3/12 05:40	6.4	↓-0.1	干潮
3/12 05:50	6.6	↑0.2
3/12 06:00	7.2	↑0.6
3/12 06:10	8.2	↑1.0
3/12 06:20	9.7	↑1.5
3/12 06:30	11.5	↑1.8
3/12 06:40	13.8	↑2.3
3/12 06:50	16.5	↑2.7
3/12 07:00	19.5	↑3.0
3/12 07:10	23.0	↑3.5
3/12 07:20	26.8	↑3.8
3/12 07:30	31.0	↑4.2
3/12 07:40	35.5	↑4.5
3/12 07:50	40.2	↑4.7
3/12 08:00	45.2	↑5.0
3/12 08:10	50.4	↑5.2
3/12 08:20	55.7	↑5.3
3/12 08:30	61.1	↑5.4
3/12 08:40	66.5	↑5.4
3/12 08:50	72.0	↑5.5
3/12 09:00	77.4	↑5.4
3/12 09:10	82.7	↑5.3
3/12 09:20	87.9	↑5.2
3/12 09:30	92.9	↑5.0
3/12 09:40	97.7	↑4.8
3/12 09:50	102.3	↑4.6
3/12 10:00	106.6	↑4.3
3/12 10:10	110.6	↑4.0
3/12 10:20	114.2	↑3.6
3/12 10:30	117.4	↑3.2
3/12 10:40	120.3	↑2.9
3/12 10:50	122.8	↑2.5
3/12 11:00	124.8	↑2.0
3/12 11:10	126.4	↑1.6
3/12 11:20	127.5	↑1.1
3/12 11:30	128.2	↑0.7	満潮
3/12 11:40	128.4	↑0.2
3/12 11:50	128.0	↓-0.4
3/12 12:00	127.2	↓-0.8
3/12 12:10	125.8	↓-1.4
3/12 12:20	124.0	↓-1.8
3/12 12:30	121.6	↓-2.4
3/12 12:40	118.8	↓-2.8
3/12 12:50	115.5	↓-3.3
3/12 13:00	111.7	↓-3.8
3/12 13:10	107.6	↓-4.1
3/12 13:20	103.1	↓-4.5
3/12 13:30	98.3	↓-4.8
3/12 13:40	93.2	↓-5.1
3/12 13:50	87.8	↓-5.4
3/12 14:00	82.3	↓-5.5
3/12 14:10	76.6	↓-5.7	最大潮位差
3/12 14:20	70.9	↓-5.7	最大潮位差
3/12 14:30	65.2	↓-5.7	最大潮位差
3/12 14:40	59.5	↓-5.7	最大潮位差
3/12 14:50	53.9	↓-5.6
3/12 15:00	48.4	↓-5.5
3/12 15:10	43.1	↓-5.3
3/12 15:20	38.0	↓-5.1
3/12 15:30	33.2	↓-4.8
3/12 15:40	28.6	↓-4.6
3/12 15:50	24.3	↓-4.3
3/12 16:00	20.3	↓-4.0
3/12 16:10	16.6	↓-3.7
3/12 16:20	13.2	↓-3.4
3/12 16:30	10.2	↓-3.0
3/12 16:40	7.4	↓-2.8
3/12 16:50	5.0	↓-2.4
3/12 17:00	2.9	↓-2.1
3/12 17:10	1.2	↓-1.7
3/12 17:20	-0.2	↓-1.4
3/12 17:30	-1.3	↓-1.1
3/12 17:40	-2.1	↓-0.8
3/12 17:50	-2.5	↓-0.4	干潮
3/12 18:00	-2.6	↓-0.1
3/12 18:10	-2.3	↑0.3
3/12 18:20	-1.7	↑0.6
3/12 18:30	-0.7	↑1.0
3/12 18:40	0.6	↑1.3
3/12 18:50	2.3	↑1.7
3/12 19:00	4.3	↑2.0
3/12 19:10	6.7	↑2.4
3/12 19:20	9.5	↑2.8
3/12 19:30	12.6	↑3.1
3/12 19:40	15.9	↑3.3
3/12 19:50	19.6	↑3.7
3/12 20:00	23.5	↑3.9
3/12 20:10	27.7	↑4.2
3/12 20:20	32.0	↑4.3
3/12 20:30	36.5	↑4.5
3/12 20:40	41.2	↑4.7
3/12 20:50	45.9	↑4.7
3/12 21:00	50.7	↑4.8
3/12 21:10	55.5	↑4.8
3/12 21:20	60.2	↑4.7
3/12 21:30	65.0	↑4.8
3/12 21:40	69.6	↑4.6
3/12 21:50	74.1	↑4.5
3/12 22:00	78.4	↑4.3
3/12 22:10	82.6	↑4.2
3/12 22:20	86.5	↑3.9
3/12 22:30	90.2	↑3.7
3/12 22:40	93.7	↑3.5
3/12 22:50	96.9	↑3.2
3/12 23:00	99.9	↑3.0
3/12 23:10	102.5	↑2.6
3/12 23:20	104.8	↑2.3
3/12 23:30	106.7	↑1.9
3/12 23:40	108.3	↑1.6
3/12 23:50	109.5	↑1.2