31 (水)	11:34	05:26	-	17:55
	124cm	17cm	-	7cm
中潮 出 06:07 入 18:38 出 07:55 入 21:15

八幡（福岡）2055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	116.0	↓-1.2
3/31 00:10	114.3	↓-1.7
3/31 00:20	112.3	↓-2.0
3/31 00:30	109.7	↓-2.6
3/31 00:40	106.8	↓-2.9
3/31 00:50	103.5	↓-3.3
3/31 01:00	99.9	↓-3.6
3/31 01:10	96.0	↓-3.9
3/31 01:20	91.8	↓-4.2
3/31 01:30	87.5	↓-4.3
3/31 01:40	82.9	↓-4.6
3/31 01:50	78.3	↓-4.6
3/31 02:00	73.6	↓-4.7
3/31 02:10	68.9	↓-4.7
3/31 02:20	64.2	↓-4.7
3/31 02:30	59.7	↓-4.5
3/31 02:40	55.2	↓-4.5
3/31 02:50	50.9	↓-4.3
3/31 03:00	46.8	↓-4.1
3/31 03:10	42.9	↓-3.9
3/31 03:20	39.3	↓-3.6
3/31 03:30	35.8	↓-3.5
3/31 03:40	32.7	↓-3.1
3/31 03:50	29.8	↓-2.9
3/31 04:00	27.2	↓-2.6
3/31 04:10	24.9	↓-2.3
3/31 04:20	22.8	↓-2.1
3/31 04:30	21.0	↓-1.8
3/31 04:40	19.6	↓-1.4
3/31 04:50	18.3	↓-1.3
3/31 05:00	17.4	↓-0.9
3/31 05:10	16.8	↓-0.6
3/31 05:20	16.5	↓-0.3	干潮
3/31 05:30	16.5	0
3/31 05:40	16.8	↑0.3
3/31 05:50	17.4	↑0.6
3/31 06:00	18.4	↑1.0
3/31 06:10	19.7	↑1.3
3/31 06:20	21.4	↑1.7
3/31 06:30	23.4	↑2.0
3/31 06:40	25.8	↑2.4
3/31 06:50	28.4	↑2.6
3/31 07:00	31.4	↑3.0
3/31 07:10	34.8	↑3.4
3/31 07:20	38.3	↑3.5
3/31 07:30	42.2	↑3.9
3/31 07:40	46.3	↑4.1
3/31 07:50	50.6	↑4.3
3/31 08:00	55.0	↑4.4
3/31 08:10	59.5	↑4.5
3/31 08:20	64.2	↑4.7
3/31 08:30	68.8	↑4.6
3/31 08:40	73.5	↑4.7
3/31 08:50	78.1	↑4.6
3/31 09:00	82.7	↑4.6
3/31 09:10	87.1	↑4.4
3/31 09:20	91.4	↑4.3
3/31 09:30	95.6	↑4.2
3/31 09:40	99.5	↑3.9
3/31 09:50	103.2	↑3.7
3/31 10:00	106.6	↑3.4
3/31 10:10	109.8	↑3.2
3/31 10:20	112.7	↑2.9
3/31 10:30	115.2	↑2.5
3/31 10:40	117.4	↑2.2
3/31 10:50	119.3	↑1.9
3/31 11:00	120.8	↑1.5
3/31 11:10	122.0	↑1.2
3/31 11:20	122.7	↑0.7
3/31 11:30	123.0	↑0.3	満潮
3/31 11:40	122.9	↓-0.1
3/31 11:50	122.4	↓-0.5
3/31 12:00	121.4	↓-1.0
3/31 12:10	120.0	↓-1.4
3/31 12:20	118.2	↓-1.8
3/31 12:30	115.9	↓-2.3
3/31 12:40	113.2	↓-2.7
3/31 12:50	110.1	↓-3.1
3/31 13:00	106.7	↓-3.4
3/31 13:10	102.9	↓-3.8
3/31 13:20	98.8	↓-4.1
3/31 13:30	94.4	↓-4.4
3/31 13:40	89.8	↓-4.6
3/31 13:50	85.0	↓-4.8
3/31 14:00	80.1	↓-4.9
3/31 14:10	75.1	↓-5.0
3/31 14:20	70.1	↓-5.0
3/31 14:30	65.0	↓-5.1	最大潮位差
3/31 14:40	60.1	↓-4.9
3/31 14:50	55.2	↓-4.9
3/31 15:00	50.4	↓-4.8
3/31 15:10	45.9	↓-4.5
3/31 15:20	41.5	↓-4.4
3/31 15:30	37.3	↓-4.2
3/31 15:40	33.4	↓-3.9
3/31 15:50	29.7	↓-3.7
3/31 16:00	26.2	↓-3.5
3/31 16:10	23.1	↓-3.1
3/31 16:20	20.2	↓-2.9
3/31 16:30	17.6	↓-2.6
3/31 16:40	15.2	↓-2.4
3/31 16:50	13.2	↓-2.0
3/31 17:00	11.4	↓-1.8
3/31 17:10	9.9	↓-1.5
3/31 17:20	8.7	↓-1.2
3/31 17:30	7.7	↓-1.0
3/31 17:40	7.1	↓-0.6
3/31 17:50	6.8	↓-0.3	干潮
3/31 18:00	6.9	↑0.1
3/31 18:10	7.2	↑0.3
3/31 18:20	7.9	↑0.7
3/31 18:30	8.9	↑1.0
3/31 18:40	10.3	↑1.4
3/31 18:50	12.0	↑1.7
3/31 19:00	14.1	↑2.1
3/31 19:10	16.6	↑2.5
3/31 19:20	19.3	↑2.7
3/31 19:30	22.4	↑3.1
3/31 19:40	25.8	↑3.4
3/31 19:50	29.4	↑3.6
3/31 20:00	33.3	↑3.9
3/31 20:10	37.4	↑4.1
3/31 20:20	41.7	↑4.3
3/31 20:30	46.1	↑4.4
3/31 20:40	50.6	↑4.5
3/31 20:50	55.2	↑4.6
3/31 21:00	59.8	↑4.6
3/31 21:10	64.4	↑4.6
3/31 21:20	68.9	↑4.5
3/31 21:30	73.4	↑4.5
3/31 21:40	77.7	↑4.3
3/31 21:50	81.9	↑4.2
3/31 22:00	85.9	↑4.0
3/31 22:10	89.7	↑3.8
3/31 22:20	93.3	↑3.6
3/31 22:30	96.6	↑3.3
3/31 22:40	99.7	↑3.1
3/31 22:50	102.4	↑2.7
3/31 23:00	104.9	↑2.5
3/31 23:10	107.0	↑2.1
3/31 23:20	108.8	↑1.8
3/31 23:30	110.2	↑1.4
3/31 23:40	111.2	↑1.0
3/31 23:50	111.8	↑0.6