18 (金)	12:27	06:13	23:52	17:50
	124cm	9cm	146cm	49cm
中潮 出 07:16 入 17:13 出 10:29 入 20:51

砂津（福岡）2020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	150.0	↓-2.0
12/18 00:10	147.5	↓-2.5
12/18 00:20	144.6	↓-2.9
12/18 00:30	141.2	↓-3.4
12/18 00:40	137.5	↓-3.7
12/18 00:50	133.4	↓-4.1
12/18 01:00	129.0	↓-4.4
12/18 01:10	124.3	↓-4.7
12/18 01:20	119.3	↓-5.0
12/18 01:30	114.2	↓-5.1
12/18 01:40	108.9	↓-5.3
12/18 01:50	103.5	↓-5.4
12/18 02:00	98.0	↓-5.5	最大潮位差
12/18 02:10	92.5	↓-5.5	最大潮位差
12/18 02:20	87.1	↓-5.4
12/18 02:30	81.6	↓-5.5	最大潮位差
12/18 02:40	76.3	↓-5.3
12/18 02:50	71.1	↓-5.2
12/18 03:00	65.9	↓-5.2
12/18 03:10	61.0	↓-4.9
12/18 03:20	56.1	↓-4.9
12/18 03:30	51.5	↓-4.6
12/18 03:40	47.0	↓-4.5
12/18 03:50	42.7	↓-4.3
12/18 04:00	38.6	↓-4.1
12/18 04:10	34.7	↓-3.9
12/18 04:20	31.0	↓-3.7
12/18 04:30	27.5	↓-3.5
12/18 04:40	24.3	↓-3.2
12/18 04:50	21.3	↓-3.0
12/18 05:00	18.6	↓-2.7
12/18 05:10	16.1	↓-2.5
12/18 05:20	14.0	↓-2.1
12/18 05:30	12.2	↓-1.8
12/18 05:40	10.8	↓-1.4
12/18 05:50	9.7	↓-1.1
12/18 06:00	9.0	↓-0.7
12/18 06:10	8.7	↓-0.3	干潮
12/18 06:20	8.9	↑0.2
12/18 06:30	9.4	↑0.5
12/18 06:40	10.4	↑1.0
12/18 06:50	11.8	↑1.4
12/18 07:00	13.5	↑1.7
12/18 07:10	15.7	↑2.2
12/18 07:20	18.2	↑2.5
12/18 07:30	21.1	↑2.9
12/18 07:40	24.2	↑3.1
12/18 07:50	27.7	↑3.5
12/18 08:00	31.4	↑3.7
12/18 08:10	35.3	↑3.9
12/18 08:20	39.4	↑4.1
12/18 08:30	43.7	↑4.3
12/18 08:40	48.1	↑4.4
12/18 08:50	52.5	↑4.4
12/18 09:00	57.1	↑4.6
12/18 09:10	61.7	↑4.6
12/18 09:20	66.3	↑4.6
12/18 09:30	70.9	↑4.6
12/18 09:40	75.5	↑4.6
12/18 09:50	80.1	↑4.6
12/18 10:00	84.5	↑4.4
12/18 10:10	88.9	↑4.4
12/18 10:20	93.1	↑4.2
12/18 10:30	97.2	↑4.1
12/18 10:40	101.2	↑4.0
12/18 10:50	104.9	↑3.7
12/18 11:00	108.3	↑3.4
12/18 11:10	111.5	↑3.2
12/18 11:20	114.4	↑2.9
12/18 11:30	117.0	↑2.6
12/18 11:40	119.2	↑2.2
12/18 11:50	120.9	↑1.7
12/18 12:00	122.3	↑1.4
12/18 12:10	123.3	↑1.0
12/18 12:20	123.8	↑0.5	満潮
12/18 12:30	123.8	0
12/18 12:40	123.4	↓-0.4
12/18 12:50	122.5	↓-0.9
12/18 13:00	121.3	↓-1.2
12/18 13:10	119.6	↓-1.7
12/18 13:20	117.5	↓-2.1
12/18 13:30	115.1	↓-2.4
12/18 13:40	112.4	↓-2.7
12/18 13:50	109.4	↓-3.0
12/18 14:00	106.2	↓-3.2
12/18 14:10	102.9	↓-3.3
12/18 14:20	99.4	↓-3.5
12/18 14:30	95.8	↓-3.6
12/18 14:40	92.2	↓-3.6
12/18 14:50	88.5	↓-3.7
12/18 15:00	84.9	↓-3.6
12/18 15:10	81.4	↓-3.5
12/18 15:20	77.9	↓-3.5
12/18 15:30	74.5	↓-3.4
12/18 15:40	71.3	↓-3.2
12/18 15:50	68.2	↓-3.1
12/18 16:00	65.3	↓-2.9
12/18 16:10	62.5	↓-2.8
12/18 16:20	60.0	↓-2.5
12/18 16:30	57.6	↓-2.4
12/18 16:40	55.5	↓-2.1
12/18 16:50	53.6	↓-1.9
12/18 17:00	52.0	↓-1.6
12/18 17:10	50.6	↓-1.4
12/18 17:20	49.5	↓-1.1
12/18 17:30	48.7	↓-0.8
12/18 17:40	48.2	↓-0.5	干潮
12/18 17:50	48.1	↓-0.1	干潮
12/18 18:00	48.3	↑0.2
12/18 18:10	48.8	↑0.5
12/18 18:20	49.8	↑1.0
12/18 18:30	51.1	↑1.3
12/18 18:40	52.7	↑1.6
12/18 18:50	54.8	↑2.1
12/18 19:00	57.2	↑2.4
12/18 19:10	59.9	↑2.7
12/18 19:20	62.9	↑3.0
12/18 19:30	66.3	↑3.4
12/18 19:40	69.8	↑3.5
12/18 19:50	73.6	↑3.8
12/18 20:00	77.6	↑4.0
12/18 20:10	81.7	↑4.1
12/18 20:20	86.0	↑4.3
12/18 20:30	90.2	↑4.2
12/18 20:40	94.6	↑4.4
12/18 20:50	98.8	↑4.2
12/18 21:00	103.1	↑4.3
12/18 21:10	107.3	↑4.2
12/18 21:20	111.3	↑4.0
12/18 21:30	115.2	↑3.9
12/18 21:40	119.0	↑3.8
12/18 21:50	122.6	↑3.6
12/18 22:00	126.0	↑3.4
12/18 22:10	129.1	↑3.1
12/18 22:20	132.1	↑3.0
12/18 22:30	134.8	↑2.7
12/18 22:40	137.3	↑2.5
12/18 22:50	139.4	↑2.1
12/18 23:00	141.3	↑1.9
12/18 23:10	142.9	↑1.6
12/18 23:20	144.2	↑1.3
12/18 23:30	145.1	↑0.9
12/18 23:40	145.7	↑0.6
12/18 23:50	145.9	↑0.2	満潮