18 (水)	12:14	06:00	23:38	17:35
	111cm	-7cm	150cm	38cm
中潮 出 07:16 入 17:13 出 09:49 入 19:52 潮干狩り ○ 07:16～08:23

八幡（福岡）2058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	142.1	↓-3.0
12/18 00:10	138.6	↓-3.5
12/18 00:20	134.6	↓-4.0
12/18 00:30	130.3	↓-4.3
12/18 00:40	125.5	↓-4.8
12/18 00:50	120.4	↓-5.1
12/18 01:00	115.1	↓-5.3
12/18 01:10	109.4	↓-5.7
12/18 01:20	103.6	↓-5.8
12/18 01:30	97.6	↓-6.0
12/18 01:40	91.5	↓-6.1
12/18 01:50	85.4	↓-6.1
12/18 02:00	79.2	↓-6.2	最大潮位差
12/18 02:10	73.1	↓-6.1
12/18 02:20	67.1	↓-6.0
12/18 02:30	61.2	↓-5.9
12/18 02:40	55.4	↓-5.8
12/18 02:50	49.8	↓-5.6
12/18 03:00	44.5	↓-5.3
12/18 03:10	39.3	↓-5.2
12/18 03:20	34.3	↓-5.0
12/18 03:30	29.6	↓-4.7
12/18 03:40	25.2	↓-4.4
12/18 03:50	21.0	↓-4.2
12/18 04:00	17.1	↓-3.9
12/18 04:10	13.4	↓-3.7
12/18 04:20	10.0	↓-3.4
12/18 04:30	6.9	↓-3.1
12/18 04:40	4.0	↓-2.9
12/18 04:50	1.5	↓-2.5
12/18 05:00	-0.8	↓-2.3
12/18 05:10	-2.7	↓-1.9
12/18 05:20	-4.3	↓-1.6
12/18 05:30	-5.6	↓-1.3
12/18 05:40	-6.5	↓-0.9
12/18 05:50	-7.0	↓-0.5	干潮
12/18 06:00	-7.1	↓-0.1	干潮
12/18 06:10	-6.9	↑0.2
12/18 06:20	-6.2	↑0.7
12/18 06:30	-5.2	↑1.0
12/18 06:40	-3.7	↑1.5
12/18 06:50	-1.9	↑1.8
12/18 07:00	0.4	↑2.3
12/18 07:10	3.0	↑2.6
12/18 07:20	5.9	↑2.9
12/18 07:30	9.2	↑3.3
12/18 07:40	12.8	↑3.6
12/18 07:50	16.7	↑3.9
12/18 08:00	20.8	↑4.1
12/18 08:10	25.1	↑4.3
12/18 08:20	29.6	↑4.5
12/18 08:30	34.2	↑4.6
12/18 08:40	39.0	↑4.8
12/18 08:50	43.8	↑4.8
12/18 09:00	48.6	↑4.8
12/18 09:10	53.5	↑4.9
12/18 09:20	58.3	↑4.8
12/18 09:30	63.1	↑4.8
12/18 09:40	67.8	↑4.7
12/18 09:50	72.4	↑4.6
12/18 10:00	76.9	↑4.5
12/18 10:10	81.2	↑4.3
12/18 10:20	85.3	↑4.1
12/18 10:30	89.2	↑3.9
12/18 10:40	92.9	↑3.7
12/18 10:50	96.2	↑3.3
12/18 11:00	99.3	↑3.1
12/18 11:10	102.0	↑2.7
12/18 11:20	104.4	↑2.4
12/18 11:30	106.4	↑2.0
12/18 11:40	108.0	↑1.6
12/18 11:50	109.2	↑1.2
12/18 12:00	110.0	↑0.8
12/18 12:10	110.3	↑0.3	満潮
12/18 12:20	110.2	↓-0.1
12/18 12:30	109.7	↓-0.5
12/18 12:40	108.7	↓-1.0
12/18 12:50	107.4	↓-1.3
12/18 13:00	105.6	↓-1.8
12/18 13:10	103.5	↓-2.1
12/18 13:20	101.0	↓-2.5
12/18 13:30	98.3	↓-2.7
12/18 13:40	95.3	↓-3.0
12/18 13:50	92.1	↓-3.2
12/18 14:00	88.7	↓-3.4
12/18 14:10	85.3	↓-3.4
12/18 14:20	81.7	↓-3.6
12/18 14:30	78.1	↓-3.6
12/18 14:40	74.5	↓-3.6
12/18 14:50	70.9	↓-3.6
12/18 15:00	67.4	↓-3.5
12/18 15:10	64.1	↓-3.3
12/18 15:20	60.8	↓-3.3
12/18 15:30	57.7	↓-3.1
12/18 15:40	54.7	↓-3.0
12/18 15:50	52.0	↓-2.7
12/18 16:00	49.4	↓-2.6
12/18 16:10	47.0	↓-2.4
12/18 16:20	44.9	↓-2.1
12/18 16:30	43.0	↓-1.9
12/18 16:40	41.3	↓-1.7
12/18 16:50	39.9	↓-1.4
12/18 17:00	38.8	↓-1.1
12/18 17:10	37.9	↓-0.9
12/18 17:20	37.3	↓-0.6
12/18 17:30	37.1	↓-0.2	干潮
12/18 17:40	37.1	0
12/18 17:50	37.5	↑0.4
12/18 18:00	38.2	↑0.7
12/18 18:10	39.3	↑1.1
12/18 18:20	40.7	↑1.4
12/18 18:30	42.5	↑1.8
12/18 18:40	44.7	↑2.2
12/18 18:50	47.3	↑2.6
12/18 19:00	50.2	↑2.9
12/18 19:10	53.4	↑3.2
12/18 19:20	57.0	↑3.6
12/18 19:30	60.9	↑3.9
12/18 19:40	65.0	↑4.1
12/18 19:50	69.4	↑4.4
12/18 20:00	74.0	↑4.6
12/18 20:10	78.7	↑4.7
12/18 20:20	83.6	↑4.9
12/18 20:30	88.5	↑4.9
12/18 20:40	93.5	↑5.0
12/18 20:50	98.4	↑4.9
12/18 21:00	103.4	↑5.0
12/18 21:10	108.2	↑4.8
12/18 21:20	112.9	↑4.7
12/18 21:30	117.4	↑4.5
12/18 21:40	121.8	↑4.4
12/18 21:50	125.9	↑4.1
12/18 22:00	129.8	↑3.9
12/18 22:10	133.4	↑3.6
12/18 22:20	136.7	↑3.3
12/18 22:30	139.6	↑2.9
12/18 22:40	142.2	↑2.6
12/18 22:50	144.4	↑2.2
12/18 23:00	146.3	↑1.9
12/18 23:10	147.7	↑1.4
12/18 23:20	148.7	↑1.0
12/18 23:30	149.2	↑0.5	満潮
12/18 23:40	149.3	↑0.1
12/18 23:50	149.0	↓-0.3