18 (月)	11:43	05:41	23:10	17:10
	110cm	1cm	146cm	38cm
中潮 出 07:16 入 17:13 出 08:58 入 19:21

八幡（福岡）2028年12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
12/18 00:00	130.8	↓-3.8
12/18 00:10	126.7	↓-4.1
12/18 00:20	122.3	↓-4.4
12/18 00:30	117.6	↓-4.7
12/18 00:40	112.7	↓-4.9
12/18 00:50	107.6	↓-5.1
12/18 01:00	102.4	↓-5.2
12/18 01:10	97.1	↓-5.3
12/18 01:20	91.8	↓-5.3
12/18 01:30	86.4	↓-5.4	最大潮位差
12/18 01:40	81.1	↓-5.3
12/18 01:50	75.8	↓-5.3
12/18 02:00	70.6	↓-5.2
12/18 02:10	65.5	↓-5.1
12/18 02:20	60.5	↓-5.0
12/18 02:30	55.6	↓-4.9
12/18 02:40	50.9	↓-4.7
12/18 02:50	46.3	↓-4.6
12/18 03:00	41.8	↓-4.5
12/18 03:10	37.5	↓-4.3
12/18 03:20	33.3	↓-4.2
12/18 03:30	29.4	↓-3.9
12/18 03:40	25.6	↓-3.8
12/18 03:50	22.0	↓-3.6
12/18 04:00	18.6	↓-3.4
12/18 04:10	15.4	↓-3.2
12/18 04:20	12.5	↓-2.9
12/18 04:30	9.9	↓-2.6
12/18 04:40	7.5	↓-2.4
12/18 04:50	5.5	↓-2.0
12/18 05:00	3.8	↓-1.7
12/18 05:10	2.4	↓-1.4
12/18 05:20	1.4	↓-1.0
12/18 05:30	0.8	↓-0.6
12/18 05:40	0.6	↓-0.2	干潮
12/18 05:50	0.9	↑0.3
12/18 06:00	1.5	↑0.6
12/18 06:10	2.5	↑1.0
12/18 06:20	3.9	↑1.4
12/18 06:30	5.7	↑1.8
12/18 06:40	7.9	↑2.2
12/18 06:50	10.4	↑2.5
12/18 07:00	13.2	↑2.8
12/18 07:10	16.3	↑3.1
12/18 07:20	19.8	↑3.5
12/18 07:30	23.4	↑3.6
12/18 07:40	27.3	↑3.9
12/18 07:50	31.4	↑4.1
12/18 08:00	35.6	↑4.2
12/18 08:10	40.0	↑4.4
12/18 08:20	44.5	↑4.5
12/18 08:30	49.0	↑4.5
12/18 08:40	53.6	↑4.6
12/18 08:50	58.2	↑4.6
12/18 09:00	62.8	↑4.6
12/18 09:10	67.4	↑4.6
12/18 09:20	71.9	↑4.5
12/18 09:30	76.3	↑4.4
12/18 09:40	80.6	↑4.3
12/18 09:50	84.7	↑4.1
12/18 10:00	88.5	↑3.8
12/18 10:10	92.2	↑3.7
12/18 10:20	95.6	↑3.4
12/18 10:30	98.7	↑3.1
12/18 10:40	101.4	↑2.7
12/18 10:50	103.8	↑2.4
12/18 11:00	105.8	↑2.0
12/18 11:10	107.4	↑1.6
12/18 11:20	108.5	↑1.1
12/18 11:30	109.3	↑0.8
12/18 11:40	109.6	↑0.3	満潮
12/18 11:50	109.4	↓-0.2
12/18 12:00	108.8	↓-0.6
12/18 12:10	107.8	↓-1.0
12/18 12:20	106.5	↓-1.3
12/18 12:30	104.7	↓-1.8
12/18 12:40	102.6	↓-2.1
12/18 12:50	100.3	↓-2.3
12/18 13:00	97.6	↓-2.7
12/18 13:10	94.8	↓-2.8
12/18 13:20	91.8	↓-3.0
12/18 13:30	88.6	↓-3.2
12/18 13:40	85.3	↓-3.3
12/18 13:50	82.0	↓-3.3
12/18 14:00	78.7	↓-3.3
12/18 14:10	75.3	↓-3.4
12/18 14:20	72.0	↓-3.3
12/18 14:30	68.7	↓-3.3
12/18 14:40	65.5	↓-3.2
12/18 14:50	62.5	↓-3.0
12/18 15:00	59.5	↓-3.0
12/18 15:10	56.6	↓-2.9
12/18 15:20	53.9	↓-2.7
12/18 15:30	51.3	↓-2.6
12/18 15:40	48.9	↓-2.4
12/18 15:50	46.7	↓-2.2
12/18 16:00	44.7	↓-2.0
12/18 16:10	42.8	↓-1.9
12/18 16:20	41.3	↓-1.5
12/18 16:30	39.9	↓-1.4
12/18 16:40	38.8	↓-1.1
12/18 16:50	38.1	↓-0.7
12/18 17:00	37.6	↓-0.5	干潮
12/18 17:10	37.4	↓-0.2	干潮
12/18 17:20	37.6	↑0.2
12/18 17:30	38.2	↑0.6
12/18 17:40	39.2	↑1.0
12/18 17:50	40.5	↑1.3
12/18 18:00	42.2	↑1.7
12/18 18:10	44.2	↑2.0
12/18 18:20	46.7	↑2.5
12/18 18:30	49.5	↑2.8
12/18 18:40	52.6	↑3.1
12/18 18:50	56.1	↑3.5
12/18 19:00	59.8	↑3.7
12/18 19:10	63.8	↑4.0
12/18 19:20	68.0	↑4.2
12/18 19:30	72.4	↑4.4
12/18 19:40	77.0	↑4.6
12/18 19:50	81.6	↑4.6
12/18 20:00	86.3	↑4.7
12/18 20:10	91.0	↑4.7
12/18 20:20	95.8	↑4.8
12/18 20:30	100.4	↑4.6
12/18 20:40	105.0	↑4.6
12/18 20:50	109.5	↑4.5
12/18 21:00	113.8	↑4.3
12/18 21:10	118.0	↑4.2
12/18 21:20	122.0	↑4.0
12/18 21:30	125.7	↑3.7
12/18 21:40	129.2	↑3.5
12/18 21:50	132.4	↑3.2
12/18 22:00	135.3	↑2.9
12/18 22:10	137.9	↑2.6
12/18 22:20	140.1	↑2.2
12/18 22:30	142.0	↑1.9
12/18 22:40	143.4	↑1.4
12/18 22:50	144.5	↑1.1
12/18 23:00	145.1	↑0.6	満潮
12/18 23:10	145.3	↑0.2	満潮
12/18 23:20	145.0	↓-0.3
12/18 23:30	144.2	↓-0.8
12/18 23:40	143.0	↓-1.2
12/18 23:50	141.4	↓-1.6