20 (日)	00:15	06:31	12:37	18:49
	115cm	14cm	108cm	20cm
中潮 出 06:57 入 18:07 出 09:36 入 22:19 潮干狩り ○ 06:57～08:16

八幡（福岡）2056年02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
2/20 00:00	113.8	↑0.7
2/20 00:10	114.2	↑0.4	満潮
2/20 00:20	114.1	↓-0.1
2/20 00:30	113.7	↓-0.4
2/20 00:40	112.8	↓-0.9
2/20 00:50	111.5	↓-1.3
2/20 01:00	109.8	↓-1.7
2/20 01:10	107.7	↓-2.1
2/20 01:20	105.2	↓-2.5
2/20 01:30	102.4	↓-2.8
2/20 01:40	99.3	↓-3.1
2/20 01:50	95.8	↓-3.5
2/20 02:00	92.1	↓-3.7
2/20 02:10	88.2	↓-3.9
2/20 02:20	84.1	↓-4.1
2/20 02:30	79.9	↓-4.2
2/20 02:40	75.5	↓-4.4	最大潮位差
2/20 02:50	71.1	↓-4.4	最大潮位差
2/20 03:00	66.7	↓-4.4	最大潮位差
2/20 03:10	62.4	↓-4.3
2/20 03:20	58.1	↓-4.3
2/20 03:30	53.9	↓-4.2
2/20 03:40	49.8	↓-4.1
2/20 03:50	45.9	↓-3.9
2/20 04:00	42.2	↓-3.7
2/20 04:10	38.7	↓-3.5
2/20 04:20	35.3	↓-3.4
2/20 04:30	32.2	↓-3.1
2/20 04:40	29.3	↓-2.9
2/20 04:50	26.7	↓-2.6
2/20 05:00	24.2	↓-2.5
2/20 05:10	22.0	↓-2.2
2/20 05:20	20.0	↓-2.0
2/20 05:30	18.3	↓-1.7
2/20 05:40	16.8	↓-1.5
2/20 05:50	15.6	↓-1.2
2/20 06:00	14.6	↓-1.0
2/20 06:10	13.9	↓-0.7
2/20 06:20	13.4	↓-0.5
2/20 06:30	13.3	↓-0.1	干潮
2/20 06:40	13.5	↑0.2
2/20 06:50	13.9	↑0.4
2/20 07:00	14.7	↑0.8
2/20 07:10	15.8	↑1.1
2/20 07:20	17.2	↑1.4
2/20 07:30	18.9	↑1.7
2/20 07:40	21.0	↑2.1
2/20 07:50	23.3	↑2.3
2/20 08:00	25.9	↑2.6
2/20 08:10	28.9	↑3.0
2/20 08:20	32.0	↑3.1
2/20 08:30	35.4	↑3.4
2/20 08:40	39.0	↑3.6
2/20 08:50	42.8	↑3.8
2/20 09:00	46.7	↑3.9
2/20 09:10	50.6	↑3.9
2/20 09:20	54.7	↑4.1
2/20 09:30	58.8	↑4.1
2/20 09:40	62.9	↑4.1
2/20 09:50	66.9	↑4.0
2/20 10:00	70.9	↑4.0
2/20 10:10	74.8	↑3.9
2/20 10:20	78.6	↑3.8
2/20 10:30	82.2	↑3.6
2/20 10:40	85.7	↑3.5
2/20 10:50	89.0	↑3.3
2/20 11:00	92.0	↑3.0
2/20 11:10	94.9	↑2.9
2/20 11:20	97.4	↑2.5
2/20 11:30	99.8	↑2.4
2/20 11:40	101.8	↑2.0
2/20 11:50	103.6	↑1.8
2/20 12:00	105.0	↑1.4
2/20 12:10	106.1	↑1.1
2/20 12:20	106.8	↑0.7
2/20 12:30	107.2	↑0.4	満潮
2/20 12:40	107.3	↑0.1
2/20 12:50	107.0	↓-0.3
2/20 13:00	106.3	↓-0.7
2/20 13:10	105.2	↓-1.1
2/20 13:20	103.8	↓-1.4
2/20 13:30	102.0	↓-1.8
2/20 13:40	99.9	↓-2.1
2/20 13:50	97.5	↓-2.4
2/20 14:00	94.8	↓-2.7
2/20 14:10	91.8	↓-3.0
2/20 14:20	88.6	↓-3.2
2/20 14:30	85.1	↓-3.5
2/20 14:40	81.6	↓-3.5
2/20 14:50	77.9	↓-3.7
2/20 15:00	74.1	↓-3.8
2/20 15:10	70.2	↓-3.9
2/20 15:20	66.4	↓-3.8
2/20 15:30	62.5	↓-3.9
2/20 15:40	58.8	↓-3.7
2/20 15:50	55.1	↓-3.7
2/20 16:00	51.5	↓-3.6
2/20 16:10	48.1	↓-3.4
2/20 16:20	44.8	↓-3.3
2/20 16:30	41.7	↓-3.1
2/20 16:40	38.8	↓-2.9
2/20 16:50	36.0	↓-2.8
2/20 17:00	33.5	↓-2.5
2/20 17:10	31.1	↓-2.4
2/20 17:20	29.0	↓-2.1
2/20 17:30	27.0	↓-2.0
2/20 17:40	25.3	↓-1.7
2/20 17:50	23.8	↓-1.5
2/20 18:00	22.5	↓-1.3
2/20 18:10	21.4	↓-1.1
2/20 18:20	20.6	↓-0.8
2/20 18:30	20.0	↓-0.6
2/20 18:40	19.6	↓-0.4	干潮
2/20 18:50	19.6	0
2/20 19:00	19.8	↑0.2
2/20 19:10	20.2	↑0.4
2/20 19:20	21.0	↑0.8
2/20 19:30	22.1	↑1.1
2/20 19:40	23.5	↑1.4
2/20 19:50	25.1	↑1.6
2/20 20:00	27.1	↑2.0
2/20 20:10	29.3	↑2.2
2/20 20:20	31.8	↑2.5
2/20 20:30	34.6	↑2.8
2/20 20:40	37.6	↑3.0
2/20 20:50	40.8	↑3.2
2/20 21:00	44.2	↑3.4
2/20 21:10	47.7	↑3.5
2/20 21:20	51.3	↑3.6
2/20 21:30	55.0	↑3.7
2/20 21:40	58.8	↑3.8
2/20 21:50	62.6	↑3.8
2/20 22:00	66.4	↑3.8
2/20 22:10	70.1	↑3.7
2/20 22:20	73.8	↑3.7
2/20 22:30	77.3	↑3.5
2/20 22:40	80.7	↑3.4
2/20 22:50	84.0	↑3.3
2/20 23:00	87.0	↑3.0
2/20 23:10	89.9	↑2.9
2/20 23:20	92.6	↑2.7
2/20 23:30	95.0	↑2.4
2/20 23:40	97.1	↑2.1
2/20 23:50	99.0	↑1.9