20 (土)	08:38	02:26	21:32	15:30
	167cm	53cm	140cm	25cm
大潮 出 06:04 入 18:19 出 17:44 入 03:49 潮干狩り ○ 14:32～16:26

八幡（福岡）2059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	81.4	↓-3.6
9/20 00:10	78.0	↓-3.4
9/20 00:20	74.8	↓-3.2
9/20 00:30	71.7	↓-3.1
9/20 00:40	68.7	↓-3.0
9/20 00:50	65.9	↓-2.8
9/20 01:00	63.4	↓-2.5
9/20 01:10	61.1	↓-2.3
9/20 01:20	59.0	↓-2.1
9/20 01:30	57.2	↓-1.8
9/20 01:40	55.6	↓-1.6
9/20 01:50	54.3	↓-1.3
9/20 02:00	53.4	↓-0.9
9/20 02:10	52.7	↓-0.7
9/20 02:20	52.4	↓-0.3	干潮
9/20 02:30	52.4	0
9/20 02:40	52.8	↑0.4
9/20 02:50	53.5	↑0.7
9/20 03:00	54.6	↑1.1
9/20 03:10	56.1	↑1.5
9/20 03:20	57.9	↑1.8
9/20 03:30	60.1	↑2.2
9/20 03:40	62.7	↑2.6
9/20 03:50	65.6	↑2.9
9/20 04:00	68.8	↑3.2
9/20 04:10	72.3	↑3.5
9/20 04:20	76.1	↑3.8
9/20 04:30	80.2	↑4.1
9/20 04:40	84.4	↑4.2
9/20 04:50	88.9	↑4.5
9/20 05:00	93.5	↑4.6
9/20 05:10	98.2	↑4.7
9/20 05:20	103.0	↑4.8
9/20 05:30	107.8	↑4.8
9/20 05:40	112.6	↑4.8
9/20 05:50	117.4	↑4.8
9/20 06:00	122.2	↑4.8
9/20 06:10	126.8	↑4.6
9/20 06:20	131.3	↑4.5
9/20 06:30	135.7	↑4.4
9/20 06:40	139.8	↑4.1
9/20 06:50	143.8	↑4.0
9/20 07:00	147.5	↑3.7
9/20 07:10	151.0	↑3.5
9/20 07:20	154.2	↑3.2
9/20 07:30	157.0	↑2.8
9/20 07:40	159.6	↑2.6
9/20 07:50	161.7	↑2.1
9/20 08:00	163.5	↑1.8
9/20 08:10	164.9	↑1.4
9/20 08:20	165.9	↑1.0
9/20 08:30	166.4	↑0.5	満潮
9/20 08:40	166.5	↑0.1
9/20 08:50	166.2	↓-0.3
9/20 09:00	165.3	↓-0.9
9/20 09:10	164.0	↓-1.3
9/20 09:20	162.3	↓-1.7
9/20 09:30	160.0	↓-2.3
9/20 09:40	157.4	↓-2.6
9/20 09:50	154.3	↓-3.1
9/20 10:00	150.8	↓-3.5
9/20 10:10	147.0	↓-3.8
9/20 10:20	142.8	↓-4.2
9/20 10:30	138.3	↓-4.5
9/20 10:40	133.5	↓-4.8
9/20 10:50	128.6	↓-4.9
9/20 11:00	123.4	↓-5.2
9/20 11:10	118.2	↓-5.2
9/20 11:20	112.8	↓-5.4
9/20 11:30	107.4	↓-5.4
9/20 11:40	102.0	↓-5.4
9/20 11:50	96.5	↓-5.5	最大潮位差
9/20 12:00	91.2	↓-5.3
9/20 12:10	85.9	↓-5.3
9/20 12:20	80.8	↓-5.1
9/20 12:30	75.7	↓-5.1
9/20 12:40	70.8	↓-4.9
9/20 12:50	66.1	↓-4.7
9/20 13:00	61.6	↓-4.5
9/20 13:10	57.2	↓-4.4
9/20 13:20	53.1	↓-4.1
9/20 13:30	49.2	↓-3.9
9/20 13:40	45.5	↓-3.7
9/20 13:50	42.0	↓-3.5
9/20 14:00	38.8	↓-3.2
9/20 14:10	35.9	↓-2.9
9/20 14:20	33.3	↓-2.6
9/20 14:30	30.9	↓-2.4
9/20 14:40	28.9	↓-2.0
9/20 14:50	27.3	↓-1.6
9/20 15:00	25.9	↓-1.4
9/20 15:10	25.0	↓-0.9
9/20 15:20	24.4	↓-0.6	干潮
9/20 15:30	24.3	↓-0.1	干潮
9/20 15:40	24.5	↑0.2
9/20 15:50	25.2	↑0.7
9/20 16:00	26.2	↑1.0
9/20 16:10	27.7	↑1.5
9/20 16:20	29.5	↑1.8
9/20 16:30	31.8	↑2.3
9/20 16:40	34.4	↑2.6
9/20 16:50	37.3	↑2.9
9/20 17:00	40.6	↑3.3
9/20 17:10	44.2	↑3.6
9/20 17:20	48.0	↑3.8
9/20 17:30	52.1	↑4.1
9/20 17:40	56.4	↑4.3
9/20 17:50	60.9	↑4.5
9/20 18:00	65.5	↑4.6
9/20 18:10	70.2	↑4.7
9/20 18:20	75.1	↑4.9
9/20 18:30	79.9	↑4.8
9/20 18:40	84.8	↑4.9
9/20 18:50	89.7	↑4.9
9/20 19:00	94.5	↑4.8
9/20 19:10	99.3	↑4.8
9/20 19:20	103.9	↑4.6
9/20 19:30	108.5	↑4.6
9/20 19:40	112.8	↑4.3
9/20 19:50	116.9	↑4.1
9/20 20:00	120.8	↑3.9
9/20 20:10	124.4	↑3.6
9/20 20:20	127.7	↑3.3
9/20 20:30	130.6	↑2.9
9/20 20:40	133.2	↑2.6
9/20 20:50	135.4	↑2.2
9/20 21:00	137.1	↑1.7
9/20 21:10	138.4	↑1.3
9/20 21:20	139.2	↑0.8
9/20 21:30	139.5	↑0.3	満潮
9/20 21:40	139.3	↓-0.2
9/20 21:50	138.6	↓-0.7
9/20 22:00	137.4	↓-1.2
9/20 22:10	135.8	↓-1.6
9/20 22:20	133.6	↓-2.2
9/20 22:30	131.1	↓-2.5
9/20 22:40	128.1	↓-3.0
9/20 22:50	124.8	↓-3.3
9/20 23:00	121.2	↓-3.6
9/20 23:10	117.3	↓-3.9
9/20 23:20	113.1	↓-4.2
9/20 23:30	108.7	↓-4.4
9/20 23:40	104.2	↓-4.5
9/20 23:50	99.6	↓-4.6