20 (土)	11:28	05:31	23:41	17:27
	119cm	-4cm	120cm	4cm
中潮 出 06:57 入 18:07 出 20:33 入 07:44

八幡（福岡）2049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	118.2	↓-2.3
2/20 00:10	115.5	↓-2.7
2/20 00:20	112.3	↓-3.2
2/20 00:30	108.7	↓-3.6
2/20 00:40	104.7	↓-4.0
2/20 00:50	100.4	↓-4.3
2/20 01:00	95.8	↓-4.6
2/20 01:10	90.9	↓-4.9
2/20 01:20	85.8	↓-5.1
2/20 01:30	80.5	↓-5.3
2/20 01:40	75.1	↓-5.4
2/20 01:50	69.7	↓-5.4
2/20 02:00	64.3	↓-5.4
2/20 02:10	58.8	↓-5.5	最大潮位差
2/20 02:20	53.5	↓-5.3
2/20 02:30	48.3	↓-5.2
2/20 02:40	43.2	↓-5.1
2/20 02:50	38.2	↓-5.0
2/20 03:00	33.5	↓-4.7
2/20 03:10	29.0	↓-4.5
2/20 03:20	24.7	↓-4.3
2/20 03:30	20.6	↓-4.1
2/20 03:40	16.8	↓-3.8
2/20 03:50	13.3	↓-3.5
2/20 04:00	10.0	↓-3.3
2/20 04:10	7.0	↓-3.0
2/20 04:20	4.3	↓-2.7
2/20 04:30	1.9	↓-2.4
2/20 04:40	-0.1	↓-2.0
2/20 04:50	-1.8	↓-1.7
2/20 05:00	-3.2	↓-1.4
2/20 05:10	-4.2	↓-1.0
2/20 05:20	-4.8	↓-0.6
2/20 05:30	-5.0	↓-0.2	干潮
2/20 05:40	-4.7	↑0.3
2/20 05:50	-4.1	↑0.6
2/20 06:00	-3.0	↑1.1
2/20 06:10	-1.4	↑1.6
2/20 06:20	0.6	↑2.0
2/20 06:30	3.0	↑2.4
2/20 06:40	5.8	↑2.8
2/20 06:50	9.1	↑3.3
2/20 07:00	12.7	↑3.6
2/20 07:10	16.7	↑4.0
2/20 07:20	21.0	↑4.3
2/20 07:30	25.7	↑4.7
2/20 07:40	30.5	↑4.8
2/20 07:50	35.6	↑5.1
2/20 08:00	40.9	↑5.3
2/20 08:10	46.2	↑5.3
2/20 08:20	51.6	↑5.4
2/20 08:30	57.1	↑5.5	最大潮位差
2/20 08:40	62.5	↑5.4
2/20 08:50	67.9	↑5.4
2/20 09:00	73.2	↑5.3
2/20 09:10	78.3	↑5.1
2/20 09:20	83.3	↑5.0
2/20 09:30	88.0	↑4.7
2/20 09:40	92.5	↑4.5
2/20 09:50	96.8	↑4.3
2/20 10:00	100.7	↑3.9
2/20 10:10	104.3	↑3.6
2/20 10:20	107.5	↑3.2
2/20 10:30	110.4	↑2.9
2/20 10:40	112.8	↑2.4
2/20 10:50	114.8	↑2.0
2/20 11:00	116.3	↑1.5
2/20 11:10	117.4	↑1.1
2/20 11:20	118.0	↑0.6	満潮
2/20 11:30	118.1	↑0.1
2/20 11:40	117.6	↓-0.5
2/20 11:50	116.7	↓-0.9
2/20 12:00	115.3	↓-1.4
2/20 12:10	113.3	↓-2.0
2/20 12:20	110.9	↓-2.4
2/20 12:30	108.0	↓-2.9
2/20 12:40	104.6	↓-3.4
2/20 12:50	100.9	↓-3.7
2/20 13:00	96.8	↓-4.1
2/20 13:10	92.3	↓-4.5
2/20 13:20	87.6	↓-4.7
2/20 13:30	82.7	↓-4.9
2/20 13:40	77.6	↓-5.1
2/20 13:50	72.5	↓-5.1
2/20 14:00	67.2	↓-5.3
2/20 14:10	62.0	↓-5.2
2/20 14:20	56.8	↓-5.2
2/20 14:30	51.7	↓-5.1
2/20 14:40	46.7	↓-5.0
2/20 14:50	41.9	↓-4.8
2/20 15:00	37.3	↓-4.6
2/20 15:10	33.0	↓-4.3
2/20 15:20	28.9	↓-4.1
2/20 15:30	25.1	↓-3.8
2/20 15:40	21.5	↓-3.6
2/20 15:50	18.3	↓-3.2
2/20 16:00	15.3	↓-3.0
2/20 16:10	12.7	↓-2.6
2/20 16:20	10.4	↓-2.3
2/20 16:30	8.4	↓-2.0
2/20 16:40	6.7	↓-1.7
2/20 16:50	5.3	↓-1.4
2/20 17:00	4.2	↓-1.1
2/20 17:10	3.5	↓-0.7
2/20 17:20	3.1	↓-0.4	干潮
2/20 17:30	3.1	0
2/20 17:40	3.4	↑0.3
2/20 17:50	4.1	↑0.7
2/20 18:00	5.2	↑1.1
2/20 18:10	6.6	↑1.4
2/20 18:20	8.4	↑1.8
2/20 18:30	10.6	↑2.2
2/20 18:40	13.1	↑2.5
2/20 18:50	16.0	↑2.9
2/20 19:00	19.2	↑3.2
2/20 19:10	22.8	↑3.6
2/20 19:20	26.6	↑3.8
2/20 19:30	30.8	↑4.2
2/20 19:40	35.1	↑4.3
2/20 19:50	39.7	↑4.6
2/20 20:00	44.4	↑4.7
2/20 20:10	49.2	↑4.8
2/20 20:20	54.2	↑5.0
2/20 20:30	59.1	↑4.9
2/20 20:40	64.1	↑5.0
2/20 20:50	69.1	↑5.0
2/20 21:00	74.0	↑4.9
2/20 21:10	78.7	↑4.7
2/20 21:20	83.4	↑4.7
2/20 21:30	87.9	↑4.5
2/20 21:40	92.2	↑4.3
2/20 21:50	96.2	↑4.0
2/20 22:00	100.0	↑3.8
2/20 22:10	103.6	↑3.6
2/20 22:20	106.8	↑3.2
2/20 22:30	109.8	↑3.0
2/20 22:40	112.4	↑2.6
2/20 22:50	114.6	↑2.2
2/20 23:00	116.5	↑1.9
2/20 23:10	118.0	↑1.5
2/20 23:20	119.1	↑1.1
2/20 23:30	119.8	↑0.7
2/20 23:40	120.0	↑0.2	満潮
2/20 23:50	119.8	↓-0.2