20 (水)	08:43	02:42	20:36	14:33
	109cm	21cm	118cm	29cm
中潮 出 05:42 入 18:53 出 04:20 入 15:55 潮干狩り ○ 13:58～15:06

八幡（福岡）2039年04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
4/20 00:00	51.3	↓-3.2
4/20 00:10	48.1	↓-3.2
4/20 00:20	45.1	↓-3.0
4/20 00:30	42.2	↓-2.9
4/20 00:40	39.4	↓-2.8
4/20 00:50	36.7	↓-2.7
4/20 01:00	34.1	↓-2.6
4/20 01:10	31.8	↓-2.3
4/20 01:20	29.6	↓-2.2
4/20 01:30	27.6	↓-2.0
4/20 01:40	25.8	↓-1.8
4/20 01:50	24.3	↓-1.5
4/20 02:00	23.0	↓-1.3
4/20 02:10	22.0	↓-1.0
4/20 02:20	21.2	↓-0.8
4/20 02:30	20.8	↓-0.4
4/20 02:40	20.6	↓-0.2	干潮
4/20 02:50	20.7	↑0.1
4/20 03:00	21.2	↑0.5
4/20 03:10	21.9	↑0.7
4/20 03:20	22.9	↑1.0
4/20 03:30	24.3	↑1.4
4/20 03:40	25.9	↑1.6
4/20 03:50	27.7	↑1.8
4/20 04:00	29.9	↑2.2
4/20 04:10	32.2	↑2.3
4/20 04:20	34.8	↑2.6
4/20 04:30	37.6	↑2.8
4/20 04:40	40.6	↑3.0
4/20 04:50	43.8	↑3.2
4/20 05:00	47.1	↑3.3
4/20 05:10	50.5	↑3.4
4/20 05:20	54.1	↑3.6
4/20 05:30	57.7	↑3.6
4/20 05:40	61.4	↑3.7
4/20 05:50	65.1	↑3.7
4/20 06:00	68.9	↑3.8	最大潮位差
4/20 06:10	72.6	↑3.7
4/20 06:20	76.3	↑3.7
4/20 06:30	80.0	↑3.7
4/20 06:40	83.5	↑3.5
4/20 06:50	86.9	↑3.4
4/20 07:00	90.2	↑3.3
4/20 07:10	93.2	↑3.0
4/20 07:20	96.1	↑2.9
4/20 07:30	98.7	↑2.6
4/20 07:40	101.0	↑2.3
4/20 07:50	103.1	↑2.1
4/20 08:00	104.8	↑1.7
4/20 08:10	106.1	↑1.3
4/20 08:20	107.1	↑1.0
4/20 08:30	107.8	↑0.7
4/20 08:40	108.0	↑0.2	満潮
4/20 08:50	107.9	↓-0.1
4/20 09:00	107.4	↓-0.5
4/20 09:10	106.5	↓-0.9
4/20 09:20	105.3	↓-1.2
4/20 09:30	103.8	↓-1.5
4/20 09:40	101.9	↓-1.9
4/20 09:50	99.8	↓-2.1
4/20 10:00	97.4	↓-2.4
4/20 10:10	94.8	↓-2.6
4/20 10:20	91.9	↓-2.9
4/20 10:30	88.9	↓-3.0
4/20 10:40	85.8	↓-3.1
4/20 10:50	82.5	↓-3.3
4/20 11:00	79.2	↓-3.3
4/20 11:10	75.8	↓-3.4
4/20 11:20	72.4	↓-3.4
4/20 11:30	68.9	↓-3.5
4/20 11:40	65.5	↓-3.4
4/20 11:50	62.1	↓-3.4
4/20 12:00	58.8	↓-3.3
4/20 12:10	55.6	↓-3.2
4/20 12:20	52.4	↓-3.2
4/20 12:30	49.4	↓-3.0
4/20 12:40	46.5	↓-2.9
4/20 12:50	43.8	↓-2.7
4/20 13:00	41.2	↓-2.6
4/20 13:10	38.8	↓-2.4
4/20 13:20	36.6	↓-2.2
4/20 13:30	34.7	↓-1.9
4/20 13:40	33.0	↓-1.7
4/20 13:50	31.6	↓-1.4
4/20 14:00	30.4	↓-1.2
4/20 14:10	29.6	↓-0.8
4/20 14:20	29.0	↓-0.6
4/20 14:30	28.8	↓-0.2	干潮
4/20 14:40	28.9	↑0.1
4/20 14:50	29.4	↑0.5
4/20 15:00	30.2	↑0.8
4/20 15:10	31.3	↑1.1
4/20 15:20	32.7	↑1.4
4/20 15:30	34.4	↑1.7
4/20 15:40	36.4	↑2.0
4/20 15:50	38.7	↑2.3
4/20 16:00	41.3	↑2.6
4/20 16:10	44.1	↑2.8
4/20 16:20	47.1	↑3.0
4/20 16:30	50.2	↑3.1
4/20 16:40	53.6	↑3.4
4/20 16:50	57.0	↑3.4
4/20 17:00	60.6	↑3.6
4/20 17:10	64.3	↑3.7
4/20 17:20	68.0	↑3.7
4/20 17:30	71.7	↑3.7
4/20 17:40	75.5	↑3.8	最大潮位差
4/20 17:50	79.2	↑3.7
4/20 18:00	82.9	↑3.7
4/20 18:10	86.5	↑3.6
4/20 18:20	90.1	↑3.6
4/20 18:30	93.5	↑3.4
4/20 18:40	96.8	↑3.3
4/20 18:50	99.9	↑3.1
4/20 19:00	102.9	↑3.0
4/20 19:10	105.6	↑2.7
4/20 19:20	108.1	↑2.5
4/20 19:30	110.4	↑2.3
4/20 19:40	112.4	↑2.0
4/20 19:50	114.1	↑1.7
4/20 20:00	115.5	↑1.4
4/20 20:10	116.5	↑1.0
4/20 20:20	117.2	↑0.7
4/20 20:30	117.6	↑0.4	満潮
4/20 20:40	117.6	0
4/20 20:50	117.2	↓-0.4
4/20 21:00	116.5	↓-0.7
4/20 21:10	115.4	↓-1.1
4/20 21:20	113.9	↓-1.5
4/20 21:30	112.2	↓-1.7
4/20 21:40	110.1	↓-2.1
4/20 21:50	107.7	↓-2.4
4/20 22:00	105.1	↓-2.6
4/20 22:10	102.3	↓-2.8
4/20 22:20	99.2	↓-3.1
4/20 22:30	96.0	↓-3.2
4/20 22:40	92.7	↓-3.3
4/20 22:50	89.2	↓-3.5
4/20 23:00	85.7	↓-3.5
4/20 23:10	82.1	↓-3.6
4/20 23:20	78.4	↓-3.7
4/20 23:30	74.8	↓-3.6
4/20 23:40	71.1	↓-3.7
4/20 23:50	67.5	↓-3.6