20 (日)	02:28	06:24	13:27	21:33
	72cm	61cm	108cm	38cm
小潮 出 05:42 入 18:53 出 00:49 入 10:26

八幡（福岡）2025年04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
4/20 00:00	60.3	↑1.4
4/20 00:10	61.6	↑1.3
4/20 00:20	62.9	↑1.3
4/20 00:30	64.0	↑1.1
4/20 00:40	65.1	↑1.1
4/20 00:50	66.2	↑1.1
4/20 01:00	67.1	↑0.9
4/20 01:10	67.9	↑0.8
4/20 01:20	68.7	↑0.8
4/20 01:30	69.3	↑0.6
4/20 01:40	69.9	↑0.6
4/20 01:50	70.3	↑0.4
4/20 02:00	70.7	↑0.4
4/20 02:10	70.9	↑0.2
4/20 02:20	71.0	↑0.1	満潮
4/20 02:30	71.1	↑0.1
4/20 02:40	71.0	↓-0.1
4/20 02:50	70.8	↓-0.2
4/20 03:00	70.5	↓-0.3
4/20 03:10	70.1	↓-0.4
4/20 03:20	69.7	↓-0.4
4/20 03:30	69.1	↓-0.6
4/20 03:40	68.5	↓-0.6
4/20 03:50	67.9	↓-0.6
4/20 04:00	67.2	↓-0.7
4/20 04:10	66.5	↓-0.7
4/20 04:20	65.8	↓-0.7
4/20 04:30	65.1	↓-0.7
4/20 04:40	64.4	↓-0.7
4/20 04:50	63.7	↓-0.7
4/20 05:00	63.1	↓-0.6
4/20 05:10	62.6	↓-0.5
4/20 05:20	62.0	↓-0.6
4/20 05:30	61.6	↓-0.4
4/20 05:40	61.2	↓-0.4
4/20 05:50	60.9	↓-0.3
4/20 06:00	60.7	↓-0.2
4/20 06:10	60.6	↓-0.1
4/20 06:20	60.5	↓-0.1	干潮
4/20 06:30	60.5	0
4/20 06:40	60.6	↑0.1
4/20 06:50	60.8	↑0.2
4/20 07:00	61.0	↑0.2
4/20 07:10	61.3	↑0.3
4/20 07:20	61.7	↑0.4
4/20 07:30	62.2	↑0.5
4/20 07:40	62.8	↑0.6
4/20 07:50	63.4	↑0.6
4/20 08:00	64.1	↑0.7
4/20 08:10	64.9	↑0.8
4/20 08:20	65.8	↑0.9
4/20 08:30	66.8	↑1.0
4/20 08:40	67.9	↑1.1
4/20 08:50	69.1	↑1.2
4/20 09:00	70.4	↑1.3
4/20 09:10	71.8	↑1.4
4/20 09:20	73.3	↑1.5
4/20 09:30	74.9	↑1.6
4/20 09:40	76.6	↑1.7
4/20 09:50	78.3	↑1.7
4/20 10:00	80.1	↑1.8
4/20 10:10	82.0	↑1.9
4/20 10:20	83.9	↑1.9
4/20 10:30	85.8	↑1.9
4/20 10:40	87.7	↑1.9
4/20 10:50	89.6	↑1.9
4/20 11:00	91.5	↑1.9
4/20 11:10	93.4	↑1.9
4/20 11:20	95.2	↑1.8
4/20 11:30	96.9	↑1.7
4/20 11:40	98.5	↑1.6
4/20 11:50	100.0	↑1.5
4/20 12:00	101.5	↑1.5
4/20 12:10	102.7	↑1.2
4/20 12:20	103.9	↑1.2
4/20 12:30	104.9	↑1.0
4/20 12:40	105.8	↑0.9
4/20 12:50	106.5	↑0.7
4/20 13:00	107.0	↑0.5
4/20 13:10	107.4	↑0.4
4/20 13:20	107.5	↑0.1	満潮
4/20 13:30	107.6	↑0.1
4/20 13:40	107.4	↓-0.2
4/20 13:50	107.0	↓-0.4
4/20 14:00	106.5	↓-0.5
4/20 14:10	105.8	↓-0.7
4/20 14:20	104.9	↓-0.9
4/20 14:30	103.8	↓-1.1
4/20 14:40	102.6	↓-1.2
4/20 14:50	101.2	↓-1.4
4/20 15:00	99.6	↓-1.6
4/20 15:10	97.9	↓-1.7
4/20 15:20	96.0	↓-1.9
4/20 15:30	94.1	↓-1.9
4/20 15:40	92.0	↓-2.1
4/20 15:50	89.8	↓-2.2
4/20 16:00	87.5	↓-2.3
4/20 16:10	85.2	↓-2.3
4/20 16:20	82.8	↓-2.4
4/20 16:30	80.4	↓-2.4
4/20 16:40	78.0	↓-2.4
4/20 16:50	75.5	↓-2.5	最大潮位差
4/20 17:00	73.1	↓-2.4
4/20 17:10	70.8	↓-2.3
4/20 17:20	68.4	↓-2.4
4/20 17:30	66.2	↓-2.2
4/20 17:40	64.0	↓-2.2
4/20 17:50	61.8	↓-2.2
4/20 18:00	59.8	↓-2.0
4/20 18:10	57.8	↓-2.0
4/20 18:20	55.9	↓-1.9
4/20 18:30	54.1	↓-1.8
4/20 18:40	52.4	↓-1.7
4/20 18:50	50.7	↓-1.7
4/20 19:00	49.2	↓-1.5
4/20 19:10	47.7	↓-1.5
4/20 19:20	46.4	↓-1.3
4/20 19:30	45.1	↓-1.3
4/20 19:40	43.9	↓-1.2
4/20 19:50	42.8	↓-1.1
4/20 20:00	41.7	↓-1.1
4/20 20:10	40.8	↓-0.9
4/20 20:20	40.0	↓-0.8
4/20 20:30	39.3	↓-0.7
4/20 20:40	38.6	↓-0.7
4/20 20:50	38.1	↓-0.5
4/20 21:00	37.7	↓-0.4
4/20 21:10	37.4	↓-0.3
4/20 21:20	37.2	↓-0.2
4/20 21:30	37.1	↓-0.1	干潮
4/20 21:40	37.2	↑0.1
4/20 21:50	37.3	↑0.1
4/20 22:00	37.5	↑0.2
4/20 22:10	37.9	↑0.4
4/20 22:20	38.3	↑0.4
4/20 22:30	38.9	↑0.6
4/20 22:40	39.5	↑0.6
4/20 22:50	40.2	↑0.7
4/20 23:00	40.9	↑0.7
4/20 23:10	41.7	↑0.8
4/20 23:20	42.6	↑0.9
4/20 23:30	43.5	↑0.9
4/20 23:40	44.5	↑1.0
4/20 23:50	45.5	↑1.0