18 (金)	03:34	09:16	15:25	22:17
	109cm	72cm	121cm	51cm
小潮 出 05:08 入 19:31 出 12:14 入 00:27

八幡（福岡）2021年06月18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
6/18 00:00	71.1	↑2.6
6/18 00:10	73.7	↑2.6
6/18 00:20	76.4	↑2.7	最大潮位差
6/18 00:30	79.0	↑2.6
6/18 00:40	81.6	↑2.6
6/18 00:50	84.2	↑2.6
6/18 01:00	86.8	↑2.6
6/18 01:10	89.2	↑2.4
6/18 01:20	91.6	↑2.4
6/18 01:30	93.8	↑2.2
6/18 01:40	96.0	↑2.2
6/18 01:50	98.0	↑2.0
6/18 02:00	99.8	↑1.8
6/18 02:10	101.5	↑1.7
6/18 02:20	103.1	↑1.6
6/18 02:30	104.4	↑1.3
6/18 02:40	105.6	↑1.2
6/18 02:50	106.5	↑0.9
6/18 03:00	107.3	↑0.8
6/18 03:10	107.9	↑0.6
6/18 03:20	108.2	↑0.3
6/18 03:30	108.4	↑0.2	満潮
6/18 03:40	108.3	↓-0.1
6/18 03:50	108.1	↓-0.2
6/18 04:00	107.7	↓-0.4
6/18 04:10	107.1	↓-0.6
6/18 04:20	106.4	↓-0.7
6/18 04:30	105.5	↓-0.9
6/18 04:40	104.5	↓-1.0
6/18 04:50	103.3	↓-1.2
6/18 05:00	102.1	↓-1.2
6/18 05:10	100.8	↓-1.3
6/18 05:20	99.4	↓-1.4
6/18 05:30	97.9	↓-1.5
6/18 05:40	96.4	↓-1.5
6/18 05:50	94.8	↓-1.6
6/18 06:00	93.2	↓-1.6
6/18 06:10	91.6	↓-1.6
6/18 06:20	90.0	↓-1.6
6/18 06:30	88.5	↓-1.5
6/18 06:40	86.9	↓-1.6
6/18 06:50	85.4	↓-1.5
6/18 07:00	83.9	↓-1.5
6/18 07:10	82.4	↓-1.5
6/18 07:20	81.0	↓-1.4
6/18 07:30	79.7	↓-1.3
6/18 07:40	78.4	↓-1.3
6/18 07:50	77.2	↓-1.2
6/18 08:00	76.1	↓-1.1
6/18 08:10	75.2	↓-0.9
6/18 08:20	74.3	↓-0.9
6/18 08:30	73.6	↓-0.7
6/18 08:40	72.9	↓-0.7
6/18 08:50	72.5	↓-0.4
6/18 09:00	72.1	↓-0.4
6/18 09:10	72.0	↓-0.1	干潮
6/18 09:20	72.0	0
6/18 09:30	72.1	↑0.1
6/18 09:40	72.5	↑0.4
6/18 09:50	73.0	↑0.5
6/18 10:00	73.6	↑0.6
6/18 10:10	74.5	↑0.9
6/18 10:20	75.4	↑0.9
6/18 10:30	76.6	↑1.2
6/18 10:40	77.9	↑1.3
6/18 10:50	79.3	↑1.4
6/18 11:00	80.8	↑1.5
6/18 11:10	82.5	↑1.7
6/18 11:20	84.2	↑1.7
6/18 11:30	86.1	↑1.9
6/18 11:40	88.0	↑1.9
6/18 11:50	89.9	↑1.9
6/18 12:00	91.9	↑2.0
6/18 12:10	94.0	↑2.1
6/18 12:20	96.0	↑2.0
6/18 12:30	98.1	↑2.1
6/18 12:40	100.1	↑2.0
6/18 12:50	102.1	↑2.0
6/18 13:00	104.1	↑2.0
6/18 13:10	106.0	↑1.9
6/18 13:20	107.8	↑1.8
6/18 13:30	109.6	↑1.8
6/18 13:40	111.3	↑1.7
6/18 13:50	112.8	↑1.5
6/18 14:00	114.3	↑1.5
6/18 14:10	115.6	↑1.3
6/18 14:20	116.8	↑1.2
6/18 14:30	117.8	↑1.0
6/18 14:40	118.7	↑0.9
6/18 14:50	119.4	↑0.7
6/18 15:00	119.9	↑0.5
6/18 15:10	120.3	↑0.4
6/18 15:20	120.4	↑0.1	満潮
6/18 15:30	120.4	0
6/18 15:40	120.2	↓-0.2
6/18 15:50	119.8	↓-0.4
6/18 16:00	119.2	↓-0.6
6/18 16:10	118.4	↓-0.8
6/18 16:20	117.5	↓-0.9
6/18 16:30	116.4	↓-1.1
6/18 16:40	115.1	↓-1.3
6/18 16:50	113.6	↓-1.5
6/18 17:00	112.0	↓-1.6
6/18 17:10	110.2	↓-1.8
6/18 17:20	108.4	↓-1.8
6/18 17:30	106.4	↓-2.0
6/18 17:40	104.2	↓-2.2
6/18 17:50	102.0	↓-2.2
6/18 18:00	99.7	↓-2.3
6/18 18:10	97.4	↓-2.3
6/18 18:20	94.9	↓-2.5
6/18 18:30	92.4	↓-2.5
6/18 18:40	89.9	↓-2.5
6/18 18:50	87.3	↓-2.6
6/18 19:00	84.7	↓-2.6
6/18 19:10	82.1	↓-2.6
6/18 19:20	79.5	↓-2.6
6/18 19:30	76.9	↓-2.6
6/18 19:40	74.4	↓-2.5
6/18 19:50	71.9	↓-2.5
6/18 20:00	69.4	↓-2.5
6/18 20:10	67.1	↓-2.3
6/18 20:20	64.8	↓-2.3
6/18 20:30	62.7	↓-2.1
6/18 20:40	60.7	↓-2.0
6/18 20:50	58.8	↓-1.9
6/18 21:00	57.1	↓-1.7
6/18 21:10	55.6	↓-1.5
6/18 21:20	54.3	↓-1.3
6/18 21:30	53.1	↓-1.2
6/18 21:40	52.2	↓-0.9
6/18 21:50	51.5	↓-0.7
6/18 22:00	51.1	↓-0.4
6/18 22:10	50.8	↓-0.3	干潮
6/18 22:20	50.8	0
6/18 22:30	51.0	↑0.2
6/18 22:40	51.5	↑0.5
6/18 22:50	52.1	↑0.6
6/18 23:00	53.0	↑0.9
6/18 23:10	54.1	↑1.1
6/18 23:20	55.4	↑1.3
6/18 23:30	56.9	↑1.5
6/18 23:40	58.5	↑1.6
6/18 23:50	60.3	↑1.8