31 (火)	05:39	11:13	18:11	-
	86cm	46cm	106cm	-
若潮 出 07:22 入 17:21 出 13:31 入 01:56

八幡（福岡）2052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	36.2	↑0.4
12/31 00:10	36.9	↑0.7
12/31 00:20	37.6	↑0.7
12/31 00:30	38.6	↑1.0
12/31 00:40	39.7	↑1.1
12/31 00:50	41.0	↑1.3
12/31 01:00	42.5	↑1.5
12/31 01:10	44.0	↑1.5
12/31 01:20	45.7	↑1.7
12/31 01:30	47.5	↑1.8
12/31 01:40	49.4	↑1.9
12/31 01:50	51.4	↑2.0
12/31 02:00	53.5	↑2.1
12/31 02:10	55.6	↑2.1
12/31 02:20	57.8	↑2.2
12/31 02:30	60.0	↑2.2
12/31 02:40	62.2	↑2.2
12/31 02:50	64.4	↑2.2
12/31 03:00	66.5	↑2.1
12/31 03:10	68.6	↑2.1
12/31 03:20	70.6	↑2.0
12/31 03:30	72.5	↑1.9
12/31 03:40	74.4	↑1.9
12/31 03:50	76.1	↑1.7
12/31 04:00	77.7	↑1.6
12/31 04:10	79.2	↑1.5
12/31 04:20	80.5	↑1.3
12/31 04:30	81.7	↑1.2
12/31 04:40	82.7	↑1.0
12/31 04:50	83.6	↑0.9
12/31 05:00	84.3	↑0.7
12/31 05:10	84.8	↑0.5
12/31 05:20	85.2	↑0.4
12/31 05:30	85.4	↑0.2	満潮
12/31 05:40	85.5	↑0.1
12/31 05:50	85.4	↓-0.1
12/31 06:00	85.1	↓-0.3
12/31 06:10	84.7	↓-0.4
12/31 06:20	84.1	↓-0.6
12/31 06:30	83.3	↓-0.8
12/31 06:40	82.4	↓-0.9
12/31 06:50	81.4	↓-1.0
12/31 07:00	80.2	↓-1.2
12/31 07:10	78.9	↓-1.3
12/31 07:20	77.4	↓-1.5
12/31 07:30	75.9	↓-1.5
12/31 07:40	74.2	↓-1.7
12/31 07:50	72.4	↓-1.8
12/31 08:00	70.6	↓-1.8
12/31 08:10	68.7	↓-1.9
12/31 08:20	66.8	↓-1.9
12/31 08:30	64.8	↓-2.0
12/31 08:40	62.9	↓-1.9
12/31 08:50	61.0	↓-1.9
12/31 09:00	59.1	↓-1.9
12/31 09:10	57.2	↓-1.9
12/31 09:20	55.5	↓-1.7
12/31 09:30	53.8	↓-1.7
12/31 09:40	52.3	↓-1.5
12/31 09:50	50.9	↓-1.4
12/31 10:00	49.6	↓-1.3
12/31 10:10	48.5	↓-1.1
12/31 10:20	47.5	↓-1.0
12/31 10:30	46.7	↓-0.8
12/31 10:40	46.1	↓-0.6
12/31 10:50	45.6	↓-0.5
12/31 11:00	45.3	↓-0.3
12/31 11:10	45.2	↓-0.1	干潮
12/31 11:20	45.2	0
12/31 11:30	45.4	↑0.2
12/31 11:40	45.8	↑0.4
12/31 11:50	46.3	↑0.5
12/31 12:00	47.0	↑0.7
12/31 12:10	47.8	↑0.8
12/31 12:20	48.7	↑0.9
12/31 12:30	49.8	↑1.1
12/31 12:40	51.0	↑1.2
12/31 12:50	52.4	↑1.4
12/31 13:00	53.8	↑1.4
12/31 13:10	55.4	↑1.6
12/31 13:20	57.1	↑1.7
12/31 13:30	58.8	↑1.7
12/31 13:40	60.7	↑1.9
12/31 13:50	62.7	↑2.0
12/31 14:00	64.7	↑2.0
12/31 14:10	66.9	↑2.2
12/31 14:20	69.0	↑2.1
12/31 14:30	71.3	↑2.3
12/31 14:40	73.5	↑2.2
12/31 14:50	75.8	↑2.3
12/31 15:00	78.1	↑2.3
12/31 15:10	80.3	↑2.2
12/31 15:20	82.6	↑2.3
12/31 15:30	84.8	↑2.2
12/31 15:40	86.9	↑2.1
12/31 15:50	89.0	↑2.1
12/31 16:00	91.0	↑2.0
12/31 16:10	92.9	↑1.9
12/31 16:20	94.7	↑1.8
12/31 16:30	96.4	↑1.7
12/31 16:40	98.0	↑1.6
12/31 16:50	99.4	↑1.4
12/31 17:00	100.7	↑1.3
12/31 17:10	101.8	↑1.1
12/31 17:20	102.8	↑1.0
12/31 17:30	103.7	↑0.9
12/31 17:40	104.3	↑0.6
12/31 17:50	104.8	↑0.5
12/31 18:00	105.1	↑0.3
12/31 18:10	105.2	↑0.1	満潮
12/31 18:20	105.1	↓-0.1
12/31 18:30	104.8	↓-0.3
12/31 18:40	104.3	↓-0.5
12/31 18:50	103.6	↓-0.7
12/31 19:00	102.6	↓-1.0
12/31 19:10	101.4	↓-1.2
12/31 19:20	100.0	↓-1.4
12/31 19:30	98.4	↓-1.6
12/31 19:40	96.5	↓-1.9
12/31 19:50	94.4	↓-2.1
12/31 20:00	92.2	↓-2.2
12/31 20:10	89.7	↓-2.5
12/31 20:20	87.0	↓-2.7
12/31 20:30	84.1	↓-2.9
12/31 20:40	81.1	↓-3.0
12/31 20:50	78.0	↓-3.1
12/31 21:00	74.8	↓-3.2
12/31 21:10	71.5	↓-3.3
12/31 21:20	68.2	↓-3.3
12/31 21:30	64.8	↓-3.4	最大潮位差
12/31 21:40	61.5	↓-3.3
12/31 21:50	58.1	↓-3.4	最大潮位差
12/31 22:00	54.9	↓-3.2
12/31 22:10	51.7	↓-3.2
12/31 22:20	48.6	↓-3.1
12/31 22:30	45.7	↓-2.9
12/31 22:40	42.8	↓-2.9
12/31 22:50	40.2	↓-2.6
12/31 23:00	37.7	↓-2.5
12/31 23:10	35.4	↓-2.3
12/31 23:20	33.2	↓-2.2
12/31 23:30	31.3	↓-1.9
12/31 23:40	29.6	↓-1.7
12/31 23:50	28.1	↓-1.5