20 (日)	05:44	12:05	18:29	-
	125cm	56cm	119cm	-
若潮 出 05:08 入 19:31 出 14:25 入 01:29

八幡（福岡）2021年06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
6/20 00:00	57.8	↑0.9
6/20 00:10	58.9	↑1.1
6/20 00:20	60.2	↑1.3
6/20 00:30	61.7	↑1.5
6/20 00:40	63.4	↑1.7
6/20 00:50	65.3	↑1.9
6/20 01:00	67.3	↑2.0
6/20 01:10	69.4	↑2.1
6/20 01:20	71.7	↑2.3
6/20 01:30	74.2	↑2.5
6/20 01:40	76.7	↑2.5
6/20 01:50	79.3	↑2.6
6/20 02:00	82.0	↑2.7
6/20 02:10	84.7	↑2.7
6/20 02:20	87.5	↑2.8
6/20 02:30	90.3	↑2.8
6/20 02:40	93.1	↑2.8
6/20 02:50	95.9	↑2.8
6/20 03:00	98.6	↑2.7
6/20 03:10	101.3	↑2.7
6/20 03:20	103.9	↑2.6
6/20 03:30	106.4	↑2.5
6/20 03:40	108.8	↑2.4
6/20 03:50	111.0	↑2.2
6/20 04:00	113.2	↑2.2
6/20 04:10	115.1	↑1.9
6/20 04:20	116.9	↑1.8
6/20 04:30	118.5	↑1.6
6/20 04:40	119.9	↑1.4
6/20 04:50	121.1	↑1.2
6/20 05:00	122.1	↑1.0
6/20 05:10	123.0	↑0.9
6/20 05:20	123.6	↑0.6
6/20 05:30	124.0	↑0.4
6/20 05:40	124.1	↑0.1	満潮
6/20 05:50	124.1	0
6/20 06:00	123.8	↓-0.3
6/20 06:10	123.4	↓-0.4
6/20 06:20	122.7	↓-0.7
6/20 06:30	121.8	↓-0.9
6/20 06:40	120.7	↓-1.1
6/20 06:50	119.3	↓-1.4
6/20 07:00	117.8	↓-1.5
6/20 07:10	116.1	↓-1.7
6/20 07:20	114.1	↓-2.0
6/20 07:30	112.0	↓-2.1
6/20 07:40	109.7	↓-2.3
6/20 07:50	107.3	↓-2.4
6/20 08:00	104.7	↓-2.6
6/20 08:10	102.0	↓-2.7
6/20 08:20	99.3	↓-2.7
6/20 08:30	96.4	↓-2.9
6/20 08:40	93.5	↓-2.9
6/20 08:50	90.5	↓-3.0	最大潮位差
6/20 09:00	87.5	↓-3.0	最大潮位差
6/20 09:10	84.6	↓-2.9
6/20 09:20	81.7	↓-2.9
6/20 09:30	78.9	↓-2.8
6/20 09:40	76.1	↓-2.8
6/20 09:50	73.5	↓-2.6
6/20 10:00	71.0	↓-2.5
6/20 10:10	68.6	↓-2.4
6/20 10:20	66.4	↓-2.2
6/20 10:30	64.4	↓-2.0
6/20 10:40	62.5	↓-1.9
6/20 10:50	60.9	↓-1.6
6/20 11:00	59.4	↓-1.5
6/20 11:10	58.2	↓-1.2
6/20 11:20	57.1	↓-1.1
6/20 11:30	56.3	↓-0.8
6/20 11:40	55.7	↓-0.6
6/20 11:50	55.3	↓-0.4
6/20 12:00	55.1	↓-0.2	干潮
6/20 12:10	55.1	0
6/20 12:20	55.4	↑0.3
6/20 12:30	55.8	↑0.4
6/20 12:40	56.5	↑0.7
6/20 12:50	57.3	↑0.8
6/20 13:00	58.3	↑1.0
6/20 13:10	59.5	↑1.2
6/20 13:20	60.9	↑1.4
6/20 13:30	62.5	↑1.6
6/20 13:40	64.3	↑1.8
6/20 13:50	66.2	↑1.9
6/20 14:00	68.2	↑2.0
6/20 14:10	70.4	↑2.2
6/20 14:20	72.7	↑2.3
6/20 14:30	75.1	↑2.4
6/20 14:40	77.6	↑2.5
6/20 14:50	80.1	↑2.5
6/20 15:00	82.7	↑2.6
6/20 15:10	85.3	↑2.6
6/20 15:20	87.9	↑2.6
6/20 15:30	90.5	↑2.6
6/20 15:40	93.1	↑2.6
6/20 15:50	95.7	↑2.6
6/20 16:00	98.1	↑2.4
6/20 16:10	100.5	↑2.4
6/20 16:20	102.8	↑2.3
6/20 16:30	105.0	↑2.2
6/20 16:40	107.0	↑2.0
6/20 16:50	109.0	↑2.0
6/20 17:00	110.7	↑1.7
6/20 17:10	112.3	↑1.6
6/20 17:20	113.8	↑1.5
6/20 17:30	115.0	↑1.2
6/20 17:40	116.1	↑1.1
6/20 17:50	117.0	↑0.9
6/20 18:00	117.7	↑0.7
6/20 18:10	118.2	↑0.5
6/20 18:20	118.5	↑0.3	満潮
6/20 18:30	118.5	0
6/20 18:40	118.4	↓-0.1
6/20 18:50	118.0	↓-0.4
6/20 19:00	117.4	↓-0.6
6/20 19:10	116.5	↓-0.9
6/20 19:20	115.4	↓-1.1
6/20 19:30	114.2	↓-1.2
6/20 19:40	112.6	↓-1.6
6/20 19:50	110.9	↓-1.7
6/20 20:00	109.0	↓-1.9
6/20 20:10	106.9	↓-2.1
6/20 20:20	104.6	↓-2.3
6/20 20:30	102.2	↓-2.4
6/20 20:40	99.6	↓-2.6
6/20 20:50	97.0	↓-2.6
6/20 21:00	94.2	↓-2.8
6/20 21:10	91.5	↓-2.7
6/20 21:20	88.7	↓-2.8
6/20 21:30	85.9	↓-2.8
6/20 21:40	83.1	↓-2.8
6/20 21:50	80.4	↓-2.7
6/20 22:00	77.7	↓-2.7
6/20 22:10	75.2	↓-2.5
6/20 22:20	72.8	↓-2.4
6/20 22:30	70.6	↓-2.2
6/20 22:40	68.5	↓-2.1
6/20 22:50	66.6	↓-1.9
6/20 23:00	64.9	↓-1.7
6/20 23:10	63.4	↓-1.5
6/20 23:20	62.1	↓-1.3
6/20 23:30	61.1	↓-1.0
6/20 23:40	60.2	↓-0.9
6/20 23:50	59.6	↓-0.6