31 (木)	11:07	04:57	22:37	16:22
	105cm	-1cm	135cm	37cm
大潮 出 07:22 入 17:20 出 18:19 入 08:13

若松（福岡）2020年12月31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
12/31 00:00	105.2	↓-4.2
12/31 00:10	100.7	↓-4.5
12/31 00:20	96.0	↓-4.7
12/31 00:30	91.2	↓-4.8
12/31 00:40	86.2	↓-5.0
12/31 00:50	81.2	↓-5.0
12/31 01:00	76.1	↓-5.1	最大潮位差
12/31 01:10	71.1	↓-5.0
12/31 01:20	66.0	↓-5.1	最大潮位差
12/31 01:30	61.0	↓-5.0
12/31 01:40	56.1	↓-4.9
12/31 01:50	51.3	↓-4.8
12/31 02:00	46.6	↓-4.7
12/31 02:10	42.0	↓-4.6
12/31 02:20	37.6	↓-4.4
12/31 02:30	33.3	↓-4.3
12/31 02:40	29.2	↓-4.1
12/31 02:50	25.3	↓-3.9
12/31 03:00	21.6	↓-3.7
12/31 03:10	18.1	↓-3.5
12/31 03:20	14.8	↓-3.3
12/31 03:30	11.8	↓-3.0
12/31 03:40	9.0	↓-2.8
12/31 03:50	6.5	↓-2.5
12/31 04:00	4.3	↓-2.2
12/31 04:10	2.4	↓-1.9
12/31 04:20	0.9	↓-1.5
12/31 04:30	-0.3	↓-1.2
12/31 04:40	-1.2	↓-0.9
12/31 04:50	-1.6	↓-0.4	干潮
12/31 05:00	-1.6	0
12/31 05:10	-1.3	↑0.3
12/31 05:20	-0.6	↑0.7
12/31 05:30	0.6	↑1.2
12/31 05:40	2.1	↑1.5
12/31 05:50	4.0	↑1.9
12/31 06:00	6.2	↑2.2
12/31 06:10	8.8	↑2.6
12/31 06:20	11.6	↑2.8
12/31 06:30	14.8	↑3.2
12/31 06:40	18.2	↑3.4
12/31 06:50	21.8	↑3.6
12/31 07:00	25.6	↑3.8
12/31 07:10	29.6	↑4.0
12/31 07:20	33.7	↑4.1
12/31 07:30	37.9	↑4.2
12/31 07:40	42.1	↑4.2
12/31 07:50	46.4	↑4.3
12/31 08:00	50.8	↑4.4
12/31 08:10	55.1	↑4.3
12/31 08:20	59.4	↑4.3
12/31 08:30	63.6	↑4.2
12/31 08:40	67.8	↑4.2
12/31 08:50	71.9	↑4.1
12/31 09:00	75.9	↑4.0
12/31 09:10	79.7	↑3.8
12/31 09:20	83.3	↑3.6
12/31 09:30	86.8	↑3.5
12/31 09:40	90.0	↑3.2
12/31 09:50	93.0	↑3.0
12/31 10:00	95.6	↑2.6
12/31 10:10	98.0	↑2.4
12/31 10:20	100.0	↑2.0
12/31 10:30	101.7	↑1.7
12/31 10:40	102.9	↑1.2
12/31 10:50	103.8	↑0.9
12/31 11:00	104.2	↑0.4	満潮
12/31 11:10	104.3	↑0.1
12/31 11:20	103.9	↓-0.4
12/31 11:30	103.1	↓-0.8
12/31 11:40	101.9	↓-1.2
12/31 11:50	100.3	↓-1.6
12/31 12:00	98.4	↓-1.9
12/31 12:10	96.2	↓-2.2
12/31 12:20	93.6	↓-2.6
12/31 12:30	90.9	↓-2.7
12/31 12:40	87.9	↓-3.0
12/31 12:50	84.7	↓-3.2
12/31 13:00	81.5	↓-3.2
12/31 13:10	78.1	↓-3.4
12/31 13:20	74.8	↓-3.3
12/31 13:30	71.4	↓-3.4
12/31 13:40	68.0	↓-3.4
12/31 13:50	64.8	↓-3.2
12/31 14:00	61.6	↓-3.2
12/31 14:10	58.5	↓-3.1
12/31 14:20	55.6	↓-2.9
12/31 14:30	52.8	↓-2.8
12/31 14:40	50.3	↓-2.5
12/31 14:50	47.9	↓-2.4
12/31 15:00	45.7	↓-2.2
12/31 15:10	43.7	↓-2.0
12/31 15:20	41.9	↓-1.8
12/31 15:30	40.4	↓-1.5
12/31 15:40	39.1	↓-1.3
12/31 15:50	38.0	↓-1.1
12/31 16:00	37.3	↓-0.7
12/31 16:10	36.8	↓-0.5
12/31 16:20	36.6	↓-0.2	干潮
12/31 16:30	36.7	↑0.1
12/31 16:40	37.1	↑0.4
12/31 16:50	37.9	↑0.8
12/31 17:00	38.9	↑1.0
12/31 17:10	40.3	↑1.4
12/31 17:20	42.1	↑1.8
12/31 17:30	44.1	↑2.0
12/31 17:40	46.5	↑2.4
12/31 17:50	49.1	↑2.6
12/31 18:00	52.1	↑3.0
12/31 18:10	55.3	↑3.2
12/31 18:20	58.7	↑3.4
12/31 18:30	62.3	↑3.6
12/31 18:40	66.1	↑3.8
12/31 18:50	70.1	↑4.0
12/31 19:00	74.1	↑4.0
12/31 19:10	78.2	↑4.1
12/31 19:20	82.4	↑4.2
12/31 19:30	86.5	↑4.1
12/31 19:40	90.6	↑4.1
12/31 19:50	94.6	↑4.0
12/31 20:00	98.6	↑4.0
12/31 20:10	102.5	↑3.9
12/31 20:20	106.2	↑3.7
12/31 20:30	109.7	↑3.5
12/31 20:40	113.1	↑3.4
12/31 20:50	116.3	↑3.2
12/31 21:00	119.3	↑3.0
12/31 21:10	122.1	↑2.8
12/31 21:20	124.7	↑2.6
12/31 21:30	127.0	↑2.3
12/31 21:40	129.0	↑2.0
12/31 21:50	130.8	↑1.8
12/31 22:00	132.2	↑1.4
12/31 22:10	133.3	↑1.1
12/31 22:20	134.1	↑0.8
12/31 22:30	134.5	↑0.4	満潮
12/31 22:40	134.6	↑0.1
12/31 22:50	134.2	↓-0.4
12/31 23:00	133.5	↓-0.7
12/31 23:10	132.3	↓-1.2
12/31 23:20	130.7	↓-1.6
12/31 23:30	128.7	↓-2.0
12/31 23:40	126.3	↓-2.4
12/31 23:50	123.5	↓-2.8