20 (日)	09:30	03:23	21:14	15:06
	102cm	-11cm	137cm	11cm
大潮 出 06:57 入 18:07 出 05:27 入 16:38 潮干狩り ◎ 13:14～16:45

八幡（福岡）2050年02月20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
2/20 00:00	48.1	↓-4.9
2/20 00:10	43.2	↓-4.9
2/20 00:20	38.4	↓-4.8
2/20 00:30	33.8	↓-4.6
2/20 00:40	29.4	↓-4.4
2/20 00:50	25.1	↓-4.3
2/20 01:00	21.0	↓-4.1
2/20 01:10	17.0	↓-4.0
2/20 01:20	13.3	↓-3.7
2/20 01:30	9.8	↓-3.5
2/20 01:40	6.5	↓-3.3
2/20 01:50	3.4	↓-3.1
2/20 02:00	0.6	↓-2.8
2/20 02:10	-2.0	↓-2.6
2/20 02:20	-4.2	↓-2.2
2/20 02:30	-6.2	↓-2.0
2/20 02:40	-7.9	↓-1.7
2/20 02:50	-9.2	↓-1.3
2/20 03:00	-10.2	↓-1.0
2/20 03:10	-10.8	↓-0.6
2/20 03:20	-11.1	↓-0.3	干潮
2/20 03:30	-11.0	↑0.1
2/20 03:40	-10.5	↑0.5
2/20 03:50	-9.6	↑0.9
2/20 04:00	-8.3	↑1.3
2/20 04:10	-6.6	↑1.7
2/20 04:20	-4.6	↑2.0
2/20 04:30	-2.2	↑2.4
2/20 04:40	0.5	↑2.7
2/20 04:50	3.5	↑3.0
2/20 05:00	6.8	↑3.3
2/20 05:10	10.4	↑3.6
2/20 05:20	14.2	↑3.8
2/20 05:30	18.3	↑4.1
2/20 05:40	22.5	↑4.2
2/20 05:50	26.9	↑4.4
2/20 06:00	31.4	↑4.5
2/20 06:10	36.0	↑4.6
2/20 06:20	40.6	↑4.6
2/20 06:30	45.3	↑4.7
2/20 06:40	50.0	↑4.7
2/20 06:50	54.7	↑4.7
2/20 07:00	59.3	↑4.6
2/20 07:10	63.9	↑4.6
2/20 07:20	68.3	↑4.4
2/20 07:30	72.7	↑4.4
2/20 07:40	76.8	↑4.1
2/20 07:50	80.7	↑3.9
2/20 08:00	84.4	↑3.7
2/20 08:10	87.8	↑3.4
2/20 08:20	90.9	↑3.1
2/20 08:30	93.6	↑2.7
2/20 08:40	96.0	↑2.4
2/20 08:50	98.0	↑2.0
2/20 09:00	99.6	↑1.6
2/20 09:10	100.7	↑1.1
2/20 09:20	101.3	↑0.6	満潮
2/20 09:30	101.5	↑0.2	満潮
2/20 09:40	101.2	↓-0.3
2/20 09:50	100.4	↓-0.8
2/20 10:00	99.2	↓-1.2
2/20 10:10	97.5	↓-1.7
2/20 10:20	95.4	↓-2.1
2/20 10:30	92.9	↓-2.5
2/20 10:40	90.1	↓-2.8
2/20 10:50	86.9	↓-3.2
2/20 11:00	83.5	↓-3.4
2/20 11:10	79.8	↓-3.7
2/20 11:20	75.9	↓-3.9
2/20 11:30	71.9	↓-4.0
2/20 11:40	67.8	↓-4.1
2/20 11:50	63.6	↓-4.2
2/20 12:00	59.4	↓-4.2
2/20 12:10	55.2	↓-4.2
2/20 12:20	51.0	↓-4.2
2/20 12:30	46.9	↓-4.1
2/20 12:40	43.0	↓-3.9
2/20 12:50	39.1	↓-3.9
2/20 13:00	35.5	↓-3.6
2/20 13:10	32.0	↓-3.5
2/20 13:20	28.6	↓-3.4
2/20 13:30	25.5	↓-3.1
2/20 13:40	22.7	↓-2.8
2/20 13:50	20.0	↓-2.7
2/20 14:00	17.7	↓-2.3
2/20 14:10	15.6	↓-2.1
2/20 14:20	13.8	↓-1.8
2/20 14:30	12.3	↓-1.5
2/20 14:40	11.2	↓-1.1
2/20 14:50	10.5	↓-0.7
2/20 15:00	10.1	↓-0.4	干潮
2/20 15:10	10.1	0
2/20 15:20	10.5	↑0.4
2/20 15:30	11.3	↑0.8
2/20 15:40	12.6	↑1.3
2/20 15:50	14.3	↑1.7
2/20 16:00	16.4	↑2.1
2/20 16:10	18.9	↑2.5
2/20 16:20	21.8	↑2.9
2/20 16:30	25.1	↑3.3
2/20 16:40	28.8	↑3.7
2/20 16:50	32.8	↑4.0
2/20 17:00	37.1	↑4.3
2/20 17:10	41.7	↑4.6
2/20 17:20	46.5	↑4.8
2/20 17:30	51.5	↑5.0
2/20 17:40	56.6	↑5.1
2/20 17:50	61.9	↑5.3
2/20 18:00	67.2	↑5.3
2/20 18:10	72.6	↑5.4
2/20 18:20	77.9	↑5.3
2/20 18:30	83.2	↑5.3
2/20 18:40	88.5	↑5.3
2/20 18:50	93.6	↑5.1
2/20 19:00	98.5	↑4.9
2/20 19:10	103.3	↑4.8
2/20 19:20	107.9	↑4.6
2/20 19:30	112.2	↑4.3
2/20 19:40	116.3	↑4.1
2/20 19:50	120.1	↑3.8
2/20 20:00	123.5	↑3.4
2/20 20:10	126.6	↑3.1
2/20 20:20	129.3	↑2.7
2/20 20:30	131.6	↑2.3
2/20 20:40	133.4	↑1.8
2/20 20:50	134.8	↑1.4
2/20 21:00	135.7	↑0.9
2/20 21:10	136.1	↑0.4	満潮
2/20 21:20	136.0	↓-0.1
2/20 21:30	135.3	↓-0.7
2/20 21:40	134.2	↓-1.1
2/20 21:50	132.5	↓-1.7
2/20 22:00	130.3	↓-2.2
2/20 22:10	127.6	↓-2.7
2/20 22:20	124.4	↓-3.2
2/20 22:30	120.8	↓-3.6
2/20 22:40	116.7	↓-4.1
2/20 22:50	112.3	↓-4.4
2/20 23:00	107.5	↓-4.8
2/20 23:10	102.5	↓-5.0
2/20 23:20	97.1	↓-5.4
2/20 23:30	91.6	↓-5.5
2/20 23:40	85.9	↓-5.7
2/20 23:50	80.1	↓-5.8	最大潮位差