20 (水)	08:24	01:51	19:10	12:51
	75cm	19cm	104cm	57cm
若潮 出 06:57 入 18:07 出 03:46 入 13:40

八幡（福岡）2047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	28.1	↓-1.7
2/20 00:10	26.5	↓-1.6
2/20 00:20	25.1	↓-1.4
2/20 00:30	23.7	↓-1.4
2/20 00:40	22.5	↓-1.2
2/20 00:50	21.5	↓-1.0
2/20 01:00	20.6	↓-0.9
2/20 01:10	19.8	↓-0.8
2/20 01:20	19.2	↓-0.6
2/20 01:30	18.8	↓-0.4
2/20 01:40	18.5	↓-0.3
2/20 01:50	18.5	0	干潮
2/20 02:00	18.6	↑0.1
2/20 02:10	18.8	↑0.2
2/20 02:20	19.3	↑0.5
2/20 02:30	19.9	↑0.6
2/20 02:40	20.7	↑0.8
2/20 02:50	21.6	↑0.9
2/20 03:00	22.7	↑1.1
2/20 03:10	23.9	↑1.2
2/20 03:20	25.3	↑1.4
2/20 03:30	26.8	↑1.5
2/20 03:40	28.4	↑1.6
2/20 03:50	30.2	↑1.8
2/20 04:00	32.0	↑1.8
2/20 04:10	33.9	↑1.9
2/20 04:20	35.9	↑2.0
2/20 04:30	38.0	↑2.1
2/20 04:40	40.2	↑2.2
2/20 04:50	42.3	↑2.1
2/20 05:00	44.6	↑2.3
2/20 05:10	46.8	↑2.2
2/20 05:20	49.0	↑2.2
2/20 05:30	51.3	↑2.3
2/20 05:40	53.5	↑2.2
2/20 05:50	55.7	↑2.2
2/20 06:00	57.8	↑2.1
2/20 06:10	59.9	↑2.1
2/20 06:20	61.9	↑2.0
2/20 06:30	63.8	↑1.9
2/20 06:40	65.6	↑1.8
2/20 06:50	67.2	↑1.6
2/20 07:00	68.7	↑1.5
2/20 07:10	70.1	↑1.4
2/20 07:20	71.2	↑1.1
2/20 07:30	72.3	↑1.1
2/20 07:40	73.1	↑0.8
2/20 07:50	73.8	↑0.7
2/20 08:00	74.2	↑0.4
2/20 08:10	74.6	↑0.4
2/20 08:20	74.7	↑0.1	満潮
2/20 08:30	74.7	0
2/20 08:40	74.5	↓-0.2
2/20 08:50	74.1	↓-0.4
2/20 09:00	73.7	↓-0.4
2/20 09:10	73.1	↓-0.6
2/20 09:20	72.4	↓-0.7
2/20 09:30	71.6	↓-0.8
2/20 09:40	70.7	↓-0.9
2/20 09:50	69.8	↓-0.9
2/20 10:00	68.8	↓-1.0
2/20 10:10	67.8	↓-1.0
2/20 10:20	66.8	↓-1.0
2/20 10:30	65.8	↓-1.0
2/20 10:40	64.8	↓-1.0
2/20 10:50	63.8	↓-1.0
2/20 11:00	62.9	↓-0.9
2/20 11:10	62.0	↓-0.9
2/20 11:20	61.1	↓-0.9
2/20 11:30	60.3	↓-0.8
2/20 11:40	59.5	↓-0.8
2/20 11:50	58.8	↓-0.7
2/20 12:00	58.3	↓-0.5
2/20 12:10	57.7	↓-0.6
2/20 12:20	57.3	↓-0.4
2/20 12:30	57.0	↓-0.3
2/20 12:40	56.9	↓-0.1
2/20 12:50	56.8	↓-0.1	干潮
2/20 13:00	56.8	0
2/20 13:10	57.0	↑0.2
2/20 13:20	57.4	↑0.4
2/20 13:30	57.8	↑0.4
2/20 13:40	58.4	↑0.6
2/20 13:50	59.2	↑0.8
2/20 14:00	60.1	↑0.9
2/20 14:10	61.1	↑1.0
2/20 14:20	62.2	↑1.1
2/20 14:30	63.5	↑1.3
2/20 14:40	64.9	↑1.4
2/20 14:50	66.4	↑1.5
2/20 15:00	68.0	↑1.6
2/20 15:10	69.7	↑1.7
2/20 15:20	71.4	↑1.7
2/20 15:30	73.2	↑1.8
2/20 15:40	75.1	↑1.9
2/20 15:50	77.0	↑1.9
2/20 16:00	78.9	↑1.9
2/20 16:10	80.8	↑1.9
2/20 16:20	82.7	↑1.9
2/20 16:30	84.6	↑1.9
2/20 16:40	86.5	↑1.9
2/20 16:50	88.3	↑1.8
2/20 17:00	90.1	↑1.8
2/20 17:10	91.8	↑1.7
2/20 17:20	93.4	↑1.6
2/20 17:30	95.0	↑1.6
2/20 17:40	96.5	↑1.5
2/20 17:50	97.9	↑1.4
2/20 18:00	99.1	↑1.2
2/20 18:10	100.2	↑1.1
2/20 18:20	101.2	↑1.0
2/20 18:30	102.0	↑0.8
2/20 18:40	102.7	↑0.7
2/20 18:50	103.2	↑0.5
2/20 19:00	103.5	↑0.3	満潮
2/20 19:10	103.6	↑0.1	満潮
2/20 19:20	103.4	↓-0.2
2/20 19:30	103.1	↓-0.3
2/20 19:40	102.5	↓-0.6
2/20 19:50	101.7	↓-0.8
2/20 20:00	100.7	↓-1.0
2/20 20:10	99.5	↓-1.2
2/20 20:20	98.0	↓-1.5
2/20 20:30	96.4	↓-1.6
2/20 20:40	94.5	↓-1.9
2/20 20:50	92.5	↓-2.0
2/20 21:00	90.2	↓-2.3
2/20 21:10	87.8	↓-2.4
2/20 21:20	85.3	↓-2.5
2/20 21:30	82.6	↓-2.7
2/20 21:40	79.9	↓-2.7
2/20 21:50	77.0	↓-2.9
2/20 22:00	74.0	↓-3.0
2/20 22:10	71.0	↓-3.0
2/20 22:20	67.9	↓-3.1
2/20 22:30	64.8	↓-3.1
2/20 22:40	61.7	↓-3.1
2/20 22:50	58.5	↓-3.2	最大潮位差
2/20 23:00	55.4	↓-3.1
2/20 23:10	52.3	↓-3.1
2/20 23:20	49.1	↓-3.2	最大潮位差
2/20 23:30	46.0	↓-3.1
2/20 23:40	43.0	↓-3.0
2/20 23:50	40.0	↓-3.0