20 (土)	00:06	06:31	12:57	18:20
	150cm	56cm	124cm	76cm
小潮 出 06:04 入 18:18 出 11:16 入 21:14

八幡（福岡）2042年09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
9/20 00:00	149.5	↑0.4	満潮
9/20 00:10	149.5	0
9/20 00:20	149.1	↓-0.4
9/20 00:30	148.5	↓-0.6
9/20 00:40	147.4	↓-1.1
9/20 00:50	146.1	↓-1.3
9/20 01:00	144.4	↓-1.7
9/20 01:10	142.4	↓-2.0
9/20 01:20	140.1	↓-2.3
9/20 01:30	137.4	↓-2.7
9/20 01:40	134.5	↓-2.9
9/20 01:50	131.4	↓-3.1
9/20 02:00	127.9	↓-3.5
9/20 02:10	124.3	↓-3.6
9/20 02:20	120.5	↓-3.8
9/20 02:30	116.6	↓-3.9
9/20 02:40	112.6	↓-4.0
9/20 02:50	108.4	↓-4.2	最大潮位差
9/20 03:00	104.3	↓-4.1
9/20 03:10	100.2	↓-4.1
9/20 03:20	96.1	↓-4.1
9/20 03:30	92.0	↓-4.1
9/20 03:40	88.1	↓-3.9
9/20 03:50	84.4	↓-3.7
9/20 04:00	80.8	↓-3.6
9/20 04:10	77.4	↓-3.4
9/20 04:20	74.3	↓-3.1
9/20 04:30	71.3	↓-3.0
9/20 04:40	68.6	↓-2.7
9/20 04:50	66.2	↓-2.4
9/20 05:00	64.0	↓-2.2
9/20 05:10	62.1	↓-1.9
9/20 05:20	60.4	↓-1.7
9/20 05:30	58.9	↓-1.5
9/20 05:40	57.7	↓-1.2
9/20 05:50	56.7	↓-1.0
9/20 06:00	56.0	↓-0.7
9/20 06:10	55.5	↓-0.5
9/20 06:20	55.2	↓-0.3
9/20 06:30	55.1	↓-0.1	干潮
9/20 06:40	55.2	↑0.1
9/20 06:50	55.5	↑0.3
9/20 07:00	56.0	↑0.5
9/20 07:10	56.7	↑0.7
9/20 07:20	57.6	↑0.9
9/20 07:30	58.7	↑1.1
9/20 07:40	60.0	↑1.3
9/20 07:50	61.5	↑1.5
9/20 08:00	63.2	↑1.7
9/20 08:10	65.1	↑1.9
9/20 08:20	67.1	↑2.0
9/20 08:30	69.3	↑2.2
9/20 08:40	71.7	↑2.4
9/20 08:50	74.2	↑2.5
9/20 09:00	76.8	↑2.6
9/20 09:10	79.5	↑2.7
9/20 09:20	82.3	↑2.8
9/20 09:30	85.1	↑2.8
9/20 09:40	87.9	↑2.8
9/20 09:50	90.8	↑2.9
9/20 10:00	93.7	↑2.9
9/20 10:10	96.5	↑2.8
9/20 10:20	99.2	↑2.7
9/20 10:30	101.9	↑2.7
9/20 10:40	104.4	↑2.5
9/20 10:50	106.9	↑2.5
9/20 11:00	109.2	↑2.3
9/20 11:10	111.4	↑2.2
9/20 11:20	113.4	↑2.0
9/20 11:30	115.3	↑1.9
9/20 11:40	116.9	↑1.6
9/20 11:50	118.4	↑1.5
9/20 12:00	119.7	↑1.3
9/20 12:10	120.8	↑1.1
9/20 12:20	121.7	↑0.9
9/20 12:30	122.4	↑0.7
9/20 12:40	122.9	↑0.5
9/20 12:50	123.1	↑0.2	満潮
9/20 13:00	123.2	↑0.1
9/20 13:10	122.9	↓-0.3
9/20 13:20	122.5	↓-0.4
9/20 13:30	121.8	↓-0.7
9/20 13:40	120.9	↓-0.9
9/20 13:50	119.8	↓-1.1
9/20 14:00	118.5	↓-1.3
9/20 14:10	117.0	↓-1.5
9/20 14:20	115.2	↓-1.8
9/20 14:30	113.3	↓-1.9
9/20 14:40	111.3	↓-2.0
9/20 14:50	109.1	↓-2.2
9/20 15:00	106.8	↓-2.3
9/20 15:10	104.5	↓-2.3
9/20 15:20	102.1	↓-2.4
9/20 15:30	99.6	↓-2.5
9/20 15:40	97.2	↓-2.4
9/20 15:50	94.8	↓-2.4
9/20 16:00	92.5	↓-2.3
9/20 16:10	90.3	↓-2.2
9/20 16:20	88.1	↓-2.2
9/20 16:30	86.1	↓-2.0
9/20 16:40	84.3	↓-1.8
9/20 16:50	82.6	↓-1.7
9/20 17:00	81.0	↓-1.6
9/20 17:10	79.7	↓-1.3
9/20 17:20	78.5	↓-1.2
9/20 17:30	77.5	↓-1.0
9/20 17:40	76.7	↓-0.8
9/20 17:50	76.0	↓-0.7
9/20 18:00	75.6	↓-0.4
9/20 18:10	75.4	↓-0.2	干潮
9/20 18:20	75.3	↓-0.1	干潮
9/20 18:30	75.4	↑0.1
9/20 18:40	75.7	↑0.3
9/20 18:50	76.2	↑0.5
9/20 19:00	76.9	↑0.7
9/20 19:10	77.7	↑0.8
9/20 19:20	78.8	↑1.1
9/20 19:30	80.0	↑1.2
9/20 19:40	81.4	↑1.4
9/20 19:50	83.0	↑1.6
9/20 20:00	84.8	↑1.8
9/20 20:10	86.8	↑2.0
9/20 20:20	89.0	↑2.2
9/20 20:30	91.3	↑2.3
9/20 20:40	93.8	↑2.5
9/20 20:50	96.4	↑2.6
9/20 21:00	99.2	↑2.8
9/20 21:10	102.0	↑2.8
9/20 21:20	105.0	↑3.0
9/20 21:30	108.0	↑3.0
9/20 21:40	111.0	↑3.0
9/20 21:50	114.0	↑3.0
9/20 22:00	117.1	↑3.1
9/20 22:10	120.0	↑2.9
9/20 22:20	122.9	↑2.9
9/20 22:30	125.7	↑2.8
9/20 22:40	128.4	↑2.7
9/20 22:50	130.9	↑2.5
9/20 23:00	133.2	↑2.3
9/20 23:10	135.3	↑2.1
9/20 23:20	137.2	↑1.9
9/20 23:30	138.9	↑1.7
9/20 23:40	140.4	↑1.5
9/20 23:50	141.6	↑1.2