20 (火)	06:55	11:17	17:17	-
	82cm	68cm	93cm	-
小潮 出 05:42 入 18:53 出 02:05 入 12:52

八幡（福岡）2055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	43.1	↑0.1
4/20 00:10	43.3	↑0.2
4/20 00:20	43.7	↑0.4
4/20 00:30	44.1	↑0.4
4/20 00:40	44.7	↑0.6
4/20 00:50	45.3	↑0.6
4/20 01:00	46.0	↑0.7
4/20 01:10	46.8	↑0.8
4/20 01:20	47.7	↑0.9
4/20 01:30	48.7	↑1.0
4/20 01:40	49.8	↑1.1
4/20 01:50	50.9	↑1.1
4/20 02:00	52.1	↑1.2
4/20 02:10	53.4	↑1.3
4/20 02:20	54.7	↑1.3
4/20 02:30	56.0	↑1.3
4/20 02:40	57.4	↑1.4
4/20 02:50	58.8	↑1.4
4/20 03:00	60.2	↑1.4
4/20 03:10	61.6	↑1.4
4/20 03:20	63.1	↑1.5
4/20 03:30	64.5	↑1.4
4/20 03:40	65.9	↑1.4
4/20 03:50	67.3	↑1.4
4/20 04:00	68.6	↑1.3
4/20 04:10	69.9	↑1.3
4/20 04:20	71.1	↑1.2
4/20 04:30	72.4	↑1.3
4/20 04:40	73.5	↑1.1
4/20 04:50	74.6	↑1.1
4/20 05:00	75.6	↑1.0
4/20 05:10	76.6	↑1.0
4/20 05:20	77.5	↑0.9
4/20 05:30	78.3	↑0.8
4/20 05:40	79.1	↑0.8
4/20 05:50	79.7	↑0.6
4/20 06:00	80.3	↑0.6
4/20 06:10	80.8	↑0.5
4/20 06:20	81.2	↑0.4
4/20 06:30	81.5	↑0.3
4/20 06:40	81.7	↑0.2
4/20 06:50	81.8	↑0.1	満潮
4/20 07:00	81.8	0
4/20 07:10	81.7	↓-0.1
4/20 07:20	81.4	↓-0.3
4/20 07:30	81.1	↓-0.3
4/20 07:40	80.7	↓-0.4
4/20 07:50	80.2	↓-0.5
4/20 08:00	79.6	↓-0.6
4/20 08:10	79.0	↓-0.6
4/20 08:20	78.2	↓-0.8
4/20 08:30	77.5	↓-0.7
4/20 08:40	76.6	↓-0.9
4/20 08:50	75.8	↓-0.8
4/20 09:00	74.9	↓-0.9
4/20 09:10	74.1	↓-0.8
4/20 09:20	73.2	↓-0.9
4/20 09:30	72.4	↓-0.8
4/20 09:40	71.6	↓-0.8
4/20 09:50	70.8	↓-0.8
4/20 10:00	70.1	↓-0.7
4/20 10:10	69.5	↓-0.6
4/20 10:20	69.0	↓-0.5
4/20 10:30	68.5	↓-0.5
4/20 10:40	68.1	↓-0.4
4/20 10:50	67.8	↓-0.3
4/20 11:00	67.6	↓-0.2
4/20 11:10	67.5	↓-0.1	干潮
4/20 11:20	67.5	0
4/20 11:30	67.6	↑0.1
4/20 11:40	67.8	↑0.2
4/20 11:50	68.1	↑0.3
4/20 12:00	68.4	↑0.3
4/20 12:10	68.9	↑0.5
4/20 12:20	69.4	↑0.5
4/20 12:30	70.1	↑0.7
4/20 12:40	70.8	↑0.7
4/20 12:50	71.5	↑0.7
4/20 13:00	72.4	↑0.9
4/20 13:10	73.3	↑0.9
4/20 13:20	74.2	↑0.9
4/20 13:30	75.2	↑1.0
4/20 13:40	76.3	↑1.1
4/20 13:50	77.4	↑1.1
4/20 14:00	78.5	↑1.1
4/20 14:10	79.6	↑1.1
4/20 14:20	80.7	↑1.1
4/20 14:30	81.8	↑1.1
4/20 14:40	82.9	↑1.1
4/20 14:50	84.0	↑1.1
4/20 15:00	85.0	↑1.0
4/20 15:10	86.0	↑1.0
4/20 15:20	86.9	↑0.9
4/20 15:30	87.8	↑0.9
4/20 15:40	88.7	↑0.9
4/20 15:50	89.4	↑0.7
4/20 16:00	90.1	↑0.7
4/20 16:10	90.7	↑0.6
4/20 16:20	91.2	↑0.5
4/20 16:30	91.7	↑0.5
4/20 16:40	92.1	↑0.4
4/20 16:50	92.3	↑0.2
4/20 17:00	92.5	↑0.2
4/20 17:10	92.6	↑0.1	満潮
4/20 17:20	92.6	0
4/20 17:30	92.5	↓-0.1
4/20 17:40	92.4	↓-0.1
4/20 17:50	92.1	↓-0.3
4/20 18:00	91.7	↓-0.4
4/20 18:10	91.3	↓-0.4
4/20 18:20	90.7	↓-0.6
4/20 18:30	90.1	↓-0.6
4/20 18:40	89.3	↓-0.8
4/20 18:50	88.4	↓-0.9
4/20 19:00	87.5	↓-0.9
4/20 19:10	86.4	↓-1.1
4/20 19:20	85.3	↓-1.1
4/20 19:30	84.0	↓-1.3
4/20 19:40	82.6	↓-1.4
4/20 19:50	81.2	↓-1.4
4/20 20:00	79.7	↓-1.5
4/20 20:10	78.1	↓-1.6
4/20 20:20	76.4	↓-1.7
4/20 20:30	74.7	↓-1.7
4/20 20:40	72.9	↓-1.8
4/20 20:50	71.1	↓-1.8
4/20 21:00	69.3	↓-1.8
4/20 21:10	67.4	↓-1.9	最大潮位差
4/20 21:20	65.6	↓-1.8
4/20 21:30	63.7	↓-1.9	最大潮位差
4/20 21:40	61.9	↓-1.8
4/20 21:50	60.1	↓-1.8
4/20 22:00	58.3	↓-1.8
4/20 22:10	56.6	↓-1.7
4/20 22:20	54.9	↓-1.7
4/20 22:30	53.2	↓-1.7
4/20 22:40	51.7	↓-1.5
4/20 22:50	50.2	↓-1.5
4/20 23:00	48.8	↓-1.4
4/20 23:10	47.4	↓-1.4
4/20 23:20	46.2	↓-1.2
4/20 23:30	45.0	↓-1.2
4/20 23:40	44.0	↓-1.0
4/20 23:50	43.0	↓-1.0