31 (月)	12:36	06:38	-	18:17
	106cm	7cm	-	32cm
中潮 出 07:22 入 17:20 出 09:50 入 21:12 潮干狩り ○ 07:22～08:35

八幡（福岡）2046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	137.0	↓-0.7
12/31 00:10	135.8	↓-1.2
12/31 00:20	134.1	↓-1.7
12/31 00:30	132.1	↓-2.0
12/31 00:40	129.6	↓-2.5
12/31 00:50	126.7	↓-2.9
12/31 01:00	123.5	↓-3.2
12/31 01:10	119.9	↓-3.6
12/31 01:20	116.0	↓-3.9
12/31 01:30	111.9	↓-4.1
12/31 01:40	107.5	↓-4.4
12/31 01:50	103.0	↓-4.5
12/31 02:00	98.3	↓-4.7
12/31 02:10	93.5	↓-4.8
12/31 02:20	88.7	↓-4.8
12/31 02:30	83.8	↓-4.9	最大潮位差
12/31 02:40	79.0	↓-4.8
12/31 02:50	74.1	↓-4.9	最大潮位差
12/31 03:00	69.4	↓-4.7
12/31 03:10	64.7	↓-4.7
12/31 03:20	60.1	↓-4.6
12/31 03:30	55.7	↓-4.4
12/31 03:40	51.4	↓-4.3
12/31 03:50	47.2	↓-4.2
12/31 04:00	43.1	↓-4.1
12/31 04:10	39.2	↓-3.9
12/31 04:20	35.5	↓-3.7
12/31 04:30	31.9	↓-3.6
12/31 04:40	28.5	↓-3.4
12/31 04:50	25.3	↓-3.2
12/31 05:00	22.3	↓-3.0
12/31 05:10	19.5	↓-2.8
12/31 05:20	16.9	↓-2.6
12/31 05:30	14.6	↓-2.3
12/31 05:40	12.5	↓-2.1
12/31 05:50	10.7	↓-1.8
12/31 06:00	9.2	↓-1.5
12/31 06:10	8.1	↓-1.1
12/31 06:20	7.3	↓-0.8
12/31 06:30	6.8	↓-0.5	干潮
12/31 06:40	6.7	↓-0.1
12/31 06:50	7.0	↑0.3
12/31 07:00	7.7	↑0.7
12/31 07:10	8.7	↑1.0
12/31 07:20	10.1	↑1.4
12/31 07:30	11.9	↑1.8
12/31 07:40	14.0	↑2.1
12/31 07:50	16.4	↑2.4
12/31 08:00	19.2	↑2.8
12/31 08:10	22.2	↑3.0
12/31 08:20	25.5	↑3.3
12/31 08:30	29.0	↑3.5
12/31 08:40	32.7	↑3.7
12/31 08:50	36.5	↑3.8
12/31 09:00	40.5	↑4.0
12/31 09:10	44.6	↑4.1
12/31 09:20	48.7	↑4.1
12/31 09:30	53.0	↑4.3
12/31 09:40	57.2	↑4.2
12/31 09:50	61.4	↑4.2
12/31 10:00	65.6	↑4.2
12/31 10:10	69.7	↑4.1
12/31 10:20	73.7	↑4.0
12/31 10:30	77.6	↑3.9
12/31 10:40	81.3	↑3.7
12/31 10:50	84.9	↑3.6
12/31 11:00	88.3	↑3.4
12/31 11:10	91.4	↑3.1
12/31 11:20	94.3	↑2.9
12/31 11:30	96.9	↑2.6
12/31 11:40	99.1	↑2.2
12/31 11:50	101.1	↑2.0
12/31 12:00	102.6	↑1.5
12/31 12:10	103.8	↑1.2
12/31 12:20	104.6	↑0.8
12/31 12:30	105.0	↑0.4	満潮
12/31 12:40	105.0	0
12/31 12:50	104.6	↓-0.4
12/31 13:00	103.9	↓-0.7
12/31 13:10	102.7	↓-1.2
12/31 13:20	101.2	↓-1.5
12/31 13:30	99.3	↓-1.9
12/31 13:40	97.2	↓-2.1
12/31 13:50	94.7	↓-2.5
12/31 14:00	92.1	↓-2.6
12/31 14:10	89.2	↓-2.9
12/31 14:20	86.1	↓-3.1
12/31 14:30	83.0	↓-3.1
12/31 14:40	79.7	↓-3.3
12/31 14:50	76.4	↓-3.3
12/31 15:00	73.1	↓-3.3
12/31 15:10	69.8	↓-3.3
12/31 15:20	66.5	↓-3.3
12/31 15:30	63.3	↓-3.2
12/31 15:40	60.2	↓-3.1
12/31 15:50	57.1	↓-3.1
12/31 16:00	54.2	↓-2.9
12/31 16:10	51.4	↓-2.8
12/31 16:20	48.7	↓-2.7
12/31 16:30	46.2	↓-2.5
12/31 16:40	43.8	↓-2.4
12/31 16:50	41.6	↓-2.2
12/31 17:00	39.6	↓-2.0
12/31 17:10	37.8	↓-1.8
12/31 17:20	36.2	↓-1.6
12/31 17:30	34.8	↓-1.4
12/31 17:40	33.6	↓-1.2
12/31 17:50	32.7	↓-0.9
12/31 18:00	32.1	↓-0.6
12/31 18:10	31.8	↓-0.3	干潮
12/31 18:20	31.8	0
12/31 18:30	32.1	↑0.3
12/31 18:40	32.7	↑0.6
12/31 18:50	33.7	↑1.0
12/31 19:00	35.0	↑1.3
12/31 19:10	36.6	↑1.6
12/31 19:20	38.6	↑2.0
12/31 19:30	41.0	↑2.4
12/31 19:40	43.6	↑2.6
12/31 19:50	46.6	↑3.0
12/31 20:00	49.8	↑3.2
12/31 20:10	53.3	↑3.5
12/31 20:20	57.0	↑3.7
12/31 20:30	60.8	↑3.8
12/31 20:40	64.8	↑4.0
12/31 20:50	69.0	↑4.2
12/31 21:00	73.2	↑4.2
12/31 21:10	77.4	↑4.2
12/31 21:20	81.7	↑4.3
12/31 21:30	85.9	↑4.2
12/31 21:40	90.1	↑4.2
12/31 21:50	94.2	↑4.1
12/31 22:00	98.2	↑4.0
12/31 22:10	102.0	↑3.8
12/31 22:20	105.6	↑3.6
12/31 22:30	109.1	↑3.5
12/31 22:40	112.3	↑3.2
12/31 22:50	115.3	↑3.0
12/31 23:00	118.0	↑2.7
12/31 23:10	120.5	↑2.5
12/31 23:20	122.6	↑2.1
12/31 23:30	124.4	↑1.8
12/31 23:40	125.9	↑1.5
12/31 23:50	127.0	↑1.1