20 (水)	11:21	05:24	23:38	17:22
	123cm	-12cm	129cm	-4cm
中潮 出 06:57 入 18:07 出 20:26 入 07:39

八幡（福岡）2030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	123.1	↓-3.0
2/20 00:10	119.7	↓-3.4
2/20 00:20	115.8	↓-3.9
2/20 00:30	111.4	↓-4.4
2/20 00:40	106.7	↓-4.7
2/20 00:50	101.6	↓-5.1
2/20 01:00	96.3	↓-5.3
2/20 01:10	90.7	↓-5.6
2/20 01:20	84.9	↓-5.8
2/20 01:30	79.0	↓-5.9
2/20 01:40	73.1	↓-5.9
2/20 01:50	67.1	↓-6.0	最大潮位差
2/20 02:00	61.1	↓-6.0	最大潮位差
2/20 02:10	55.2	↓-5.9
2/20 02:20	49.3	↓-5.9
2/20 02:30	43.6	↓-5.7
2/20 02:40	38.1	↓-5.5
2/20 02:50	32.8	↓-5.3
2/20 03:00	27.6	↓-5.2
2/20 03:10	22.7	↓-4.9
2/20 03:20	18.1	↓-4.6
2/20 03:30	13.7	↓-4.4
2/20 03:40	9.6	↓-4.1
2/20 03:50	5.8	↓-3.8
2/20 04:00	2.3	↓-3.5
2/20 04:10	-0.8	↓-3.1
2/20 04:20	-3.6	↓-2.8
2/20 04:30	-6.1	↓-2.5
2/20 04:40	-8.2	↓-2.1
2/20 04:50	-9.9	↓-1.7
2/20 05:00	-11.2	↓-1.3
2/20 05:10	-12.0	↓-0.8
2/20 05:20	-12.4	↓-0.4	干潮
2/20 05:30	-12.3	↑0.1
2/20 05:40	-11.8	↑0.5
2/20 05:50	-10.7	↑1.1
2/20 06:00	-9.2	↑1.5
2/20 06:10	-7.2	↑2.0
2/20 06:20	-4.6	↑2.6
2/20 06:30	-1.7	↑2.9
2/20 06:40	1.8	↑3.5
2/20 06:50	5.6	↑3.8
2/20 07:00	9.9	↑4.3
2/20 07:10	14.5	↑4.6
2/20 07:20	19.5	↑5.0
2/20 07:30	24.7	↑5.2
2/20 07:40	30.1	↑5.4
2/20 07:50	35.8	↑5.7
2/20 08:00	41.6	↑5.8
2/20 08:10	47.5	↑5.9
2/20 08:20	53.4	↑5.9
2/20 08:30	59.4	↑6.0	最大潮位差
2/20 08:40	65.2	↑5.8
2/20 08:50	71.0	↑5.8
2/20 09:00	76.7	↑5.7
2/20 09:10	82.2	↑5.5
2/20 09:20	87.5	↑5.3
2/20 09:30	92.5	↑5.0
2/20 09:40	97.2	↑4.7
2/20 09:50	101.6	↑4.4
2/20 10:00	105.7	↑4.1
2/20 10:10	109.4	↑3.7
2/20 10:20	112.7	↑3.3
2/20 10:30	115.5	↑2.8
2/20 10:40	117.9	↑2.4
2/20 10:50	119.8	↑1.9
2/20 11:00	121.2	↑1.4
2/20 11:10	122.0	↑0.8
2/20 11:20	122.3	↑0.3	満潮
2/20 11:30	122.0	↓-0.3
2/20 11:40	121.2	↓-0.8
2/20 11:50	119.8	↓-1.4
2/20 12:00	117.9	↓-1.9
2/20 12:10	115.4	↓-2.5
2/20 12:20	112.4	↓-3.0
2/20 12:30	109.0	↓-3.4
2/20 12:40	105.1	↓-3.9
2/20 12:50	100.7	↓-4.4
2/20 13:00	96.1	↓-4.6
2/20 13:10	91.1	↓-5.0
2/20 13:20	85.8	↓-5.3
2/20 13:30	80.4	↓-5.4
2/20 13:40	74.8	↓-5.6
2/20 13:50	69.2	↓-5.6
2/20 14:00	63.5	↓-5.7
2/20 14:10	57.8	↓-5.7
2/20 14:20	52.2	↓-5.6
2/20 14:30	46.7	↓-5.5
2/20 14:40	41.4	↓-5.3
2/20 14:50	36.3	↓-5.1
2/20 15:00	31.4	↓-4.9
2/20 15:10	26.8	↓-4.6
2/20 15:20	22.4	↓-4.4
2/20 15:30	18.3	↓-4.1
2/20 15:40	14.5	↓-3.8
2/20 15:50	11.1	↓-3.4
2/20 16:00	7.9	↓-3.2
2/20 16:10	5.1	↓-2.8
2/20 16:20	2.6	↓-2.5
2/20 16:30	0.5	↓-2.1
2/20 16:40	-1.3	↓-1.8
2/20 16:50	-2.7	↓-1.4
2/20 17:00	-3.7	↓-1.0
2/20 17:10	-4.4	↓-0.7
2/20 17:20	-4.6	↓-0.2	干潮
2/20 17:30	-4.5	↑0.1
2/20 17:40	-3.9	↑0.6
2/20 17:50	-3.0	↑0.9
2/20 18:00	-1.6	↑1.4
2/20 18:10	0.3	↑1.9
2/20 18:20	2.5	↑2.2
2/20 18:30	5.2	↑2.7
2/20 18:40	8.3	↑3.1
2/20 18:50	11.8	↑3.5
2/20 19:00	15.6	↑3.8
2/20 19:10	19.8	↑4.2
2/20 19:20	24.4	↑4.6
2/20 19:30	29.1	↑4.7
2/20 19:40	34.2	↑5.1
2/20 19:50	39.4	↑5.2
2/20 20:00	44.8	↑5.4
2/20 20:10	50.3	↑5.5
2/20 20:20	55.9	↑5.6
2/20 20:30	61.5	↑5.6
2/20 20:40	67.1	↑5.6
2/20 20:50	72.7	↑5.6
2/20 21:00	78.2	↑5.5
2/20 21:10	83.5	↑5.3
2/20 21:20	88.7	↑5.2
2/20 21:30	93.6	↑4.9
2/20 21:40	98.4	↑4.8
2/20 21:50	102.9	↑4.5
2/20 22:00	107.1	↑4.2
2/20 22:10	111.0	↑3.9
2/20 22:20	114.6	↑3.6
2/20 22:30	117.8	↑3.2
2/20 22:40	120.6	↑2.8
2/20 22:50	123.0	↑2.4
2/20 23:00	125.0	↑2.0
2/20 23:10	126.6	↑1.6
2/20 23:20	127.6	↑1.0
2/20 23:30	128.2	↑0.6	満潮
2/20 23:40	128.3	↑0.1
2/20 23:50	127.9	↓-0.4