20 (日)	05:43	12:05	18:21	-
	129cm	23cm	129cm	-
大潮 出 05:22 入 18:34 出 04:10 入 17:14 潮干狩り ○ 10:44～13:50

泉大津（大阪）2031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	52.8	↑0.2
4/20 00:10	53.3	↑0.5
4/20 00:20	53.9	↑0.6
4/20 00:30	54.8	↑0.9
4/20 00:40	55.7	↑0.9
4/20 00:50	56.7	↑1.0
4/20 01:00	57.9	↑1.2
4/20 01:10	59.0	↑1.1
4/20 01:20	60.3	↑1.3
4/20 01:30	61.6	↑1.3
4/20 01:40	63.0	↑1.4
4/20 01:50	64.6	↑1.6
4/20 02:00	66.3	↑1.7
4/20 02:10	68.1	↑1.8
4/20 02:20	70.2	↑2.1
4/20 02:30	72.5	↑2.3
4/20 02:40	75.1	↑2.6
4/20 02:50	78.0	↑2.9
4/20 03:00	81.1	↑3.1
4/20 03:10	84.5	↑3.4
4/20 03:20	88.1	↑3.6
4/20 03:30	91.9	↑3.8
4/20 03:40	95.9	↑4.0
4/20 03:50	99.9	↑4.0
4/20 04:00	103.9	↑4.0
4/20 04:10	107.8	↑3.9
4/20 04:20	111.6	↑3.8
4/20 04:30	115.1	↑3.5
4/20 04:40	118.3	↑3.2
4/20 04:50	121.2	↑2.9
4/20 05:00	123.6	↑2.4
4/20 05:10	125.5	↑1.9
4/20 05:20	126.9	↑1.4
4/20 05:30	127.7	↑0.8
4/20 05:40	128.1	↑0.4	満潮
4/20 05:50	127.9	↓-0.2
4/20 06:00	127.2	↓-0.7
4/20 06:10	126.2	↓-1.0
4/20 06:20	124.7	↓-1.5
4/20 06:30	122.9	↓-1.8
4/20 06:40	120.8	↓-2.1
4/20 06:50	118.4	↓-2.4
4/20 07:00	115.9	↓-2.5
4/20 07:10	113.3	↓-2.6
4/20 07:20	110.5	↓-2.8
4/20 07:30	107.7	↓-2.8
4/20 07:40	104.8	↓-2.9
4/20 07:50	101.9	↓-2.9
4/20 08:00	98.9	↓-3.0
4/20 08:10	95.8	↓-3.1
4/20 08:20	92.6	↓-3.2
4/20 08:30	89.3	↓-3.3
4/20 08:40	85.9	↓-3.4
4/20 08:50	82.3	↓-3.6
4/20 09:00	78.6	↓-3.7
4/20 09:10	74.7	↓-3.9
4/20 09:20	70.7	↓-4.0
4/20 09:30	66.5	↓-4.2
4/20 09:40	62.3	↓-4.2
4/20 09:50	58.0	↓-4.3
4/20 10:00	53.7	↓-4.3
4/20 10:10	49.4	↓-4.3
4/20 10:20	45.3	↓-4.1
4/20 10:30	41.4	↓-3.9
4/20 10:40	37.7	↓-3.7
4/20 10:50	34.3	↓-3.4
4/20 11:00	31.3	↓-3.0
4/20 11:10	28.7	↓-2.6
4/20 11:20	26.5	↓-2.2
4/20 11:30	24.8	↓-1.7
4/20 11:40	23.5	↓-1.3
4/20 11:50	22.8	↓-0.7
4/20 12:00	22.4	↓-0.4	干潮
4/20 12:10	22.5	↑0.1
4/20 12:20	22.9	↑0.4
4/20 12:30	23.6	↑0.7
4/20 12:40	24.7	↑1.1
4/20 12:50	25.9	↑1.2
4/20 13:00	27.4	↑1.5
4/20 13:10	29.0	↑1.6
4/20 13:20	30.8	↑1.8
4/20 13:30	32.6	↑1.8
4/20 13:40	34.6	↑2.0
4/20 13:50	36.7	↑2.1
4/20 14:00	38.9	↑2.2
4/20 14:10	41.3	↑2.4
4/20 14:20	43.8	↑2.5
4/20 14:30	46.6	↑2.8
4/20 14:40	49.6	↑3.0
4/20 14:50	52.9	↑3.3
4/20 15:00	56.4	↑3.5
4/20 15:10	60.2	↑3.8
4/20 15:20	64.4	↑4.2
4/20 15:30	68.8	↑4.4
4/20 15:40	73.4	↑4.6
4/20 15:50	78.3	↑4.9
4/20 16:00	83.3	↑5.0
4/20 16:10	88.4	↑5.1	最大潮位差
4/20 16:20	93.5	↑5.1	最大潮位差
4/20 16:30	98.5	↑5.0
4/20 16:40	103.3	↑4.8
4/20 16:50	107.9	↑4.6
4/20 17:00	112.1	↑4.2
4/20 17:10	116.0	↑3.9
4/20 17:20	119.4	↑3.4
4/20 17:30	122.2	↑2.8
4/20 17:40	124.6	↑2.4
4/20 17:50	126.4	↑1.8
4/20 18:00	127.6	↑1.2
4/20 18:10	128.3	↑0.7
4/20 18:20	128.6	↑0.3	満潮
4/20 18:30	128.4	↓-0.2
4/20 18:40	127.7	↓-0.7
4/20 18:50	126.8	↓-0.9
4/20 19:00	125.6	↓-1.2
4/20 19:10	124.2	↓-1.4
4/20 19:20	122.6	↓-1.6
4/20 19:30	120.9	↓-1.7
4/20 19:40	119.2	↓-1.7
4/20 19:50	117.3	↓-1.9
4/20 20:00	115.5	↓-1.8
4/20 20:10	113.6	↓-1.9
4/20 20:20	111.7	↓-1.9
4/20 20:30	109.7	↓-2.0
4/20 20:40	107.7	↓-2.0
4/20 20:50	105.5	↓-2.2
4/20 21:00	103.2	↓-2.3
4/20 21:10	100.8	↓-2.4
4/20 21:20	98.2	↓-2.6
4/20 21:30	95.4	↓-2.8
4/20 21:40	92.5	↓-2.9
4/20 21:50	89.4	↓-3.1
4/20 22:00	86.2	↓-3.2
4/20 22:10	82.9	↓-3.3
4/20 22:20	79.5	↓-3.4
4/20 22:30	76.2	↓-3.3
4/20 22:40	72.9	↓-3.3
4/20 22:50	69.8	↓-3.1
4/20 23:00	66.9	↓-2.9
4/20 23:10	64.2	↓-2.7
4/20 23:20	61.9	↓-2.3
4/20 23:30	59.9	↓-2.0
4/20 23:40	58.3	↓-1.6
4/20 23:50	57.1	↓-1.2