20 (火)	06:51	00:53	19:36	13:14
	172cm	44cm	170cm	12cm
大潮 出 06:13 入 19:04 出 18:32 入 05:20 潮干狩り ◎ 11:29～14:58

池間（沖縄）2027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	49.4	↓-2.7
4/20 00:10	47.2	↓-2.2
4/20 00:20	45.5	↓-1.7
4/20 00:30	44.2	↓-1.3
4/20 00:40	43.3	↓-0.9
4/20 00:50	43.0	↓-0.3	干潮
4/20 01:00	43.2	↑0.2
4/20 01:10	43.8	↑0.6
4/20 01:20	45.0	↑1.2
4/20 01:30	46.6	↑1.6
4/20 01:40	48.6	↑2.0
4/20 01:50	51.2	↑2.6
4/20 02:00	54.1	↑2.9
4/20 02:10	57.5	↑3.4
4/20 02:20	61.2	↑3.7
4/20 02:30	65.3	↑4.1
4/20 02:40	69.7	↑4.4
4/20 02:50	74.4	↑4.7
4/20 03:00	79.4	↑5.0
4/20 03:10	84.6	↑5.2
4/20 03:20	89.9	↑5.3
4/20 03:30	95.4	↑5.5
4/20 03:40	100.9	↑5.5
4/20 03:50	106.5	↑5.6
4/20 04:00	112.2	↑5.7
4/20 04:10	117.7	↑5.5
4/20 04:20	123.2	↑5.5
4/20 04:30	128.6	↑5.4
4/20 04:40	133.8	↑5.2
4/20 04:50	138.8	↑5.0
4/20 05:00	143.6	↑4.8
4/20 05:10	148.1	↑4.5
4/20 05:20	152.2	↑4.1
4/20 05:30	156.1	↑3.9
4/20 05:40	159.5	↑3.4
4/20 05:50	162.6	↑3.1
4/20 06:00	165.2	↑2.6
4/20 06:10	167.3	↑2.1
4/20 06:20	169.1	↑1.8
4/20 06:30	170.3	↑1.2
4/20 06:40	171.0	↑0.7
4/20 06:50	171.3	↑0.3	満潮
4/20 07:00	171.0	↓-0.3
4/20 07:10	170.2	↓-0.8
4/20 07:20	168.9	↓-1.3
4/20 07:30	167.1	↓-1.8
4/20 07:40	164.9	↓-2.2
4/20 07:50	162.1	↓-2.8
4/20 08:00	158.9	↓-3.2
4/20 08:10	155.2	↓-3.7
4/20 08:20	151.1	↓-4.1
4/20 08:30	146.7	↓-4.4
4/20 08:40	141.8	↓-4.9
4/20 08:50	136.6	↓-5.2
4/20 09:00	131.1	↓-5.5
4/20 09:10	125.3	↓-5.8
4/20 09:20	119.3	↓-6.0
4/20 09:30	113.1	↓-6.2
4/20 09:40	106.8	↓-6.3
4/20 09:50	100.3	↓-6.5
4/20 10:00	93.8	↓-6.5
4/20 10:10	87.2	↓-6.6	最大潮位差
4/20 10:20	80.7	↓-6.5
4/20 10:30	74.2	↓-6.5
4/20 10:40	67.8	↓-6.4
4/20 10:50	61.6	↓-6.2
4/20 11:00	55.6	↓-6.0
4/20 11:10	49.8	↓-5.8
4/20 11:20	44.3	↓-5.5
4/20 11:30	39.1	↓-5.2
4/20 11:40	34.3	↓-4.8
4/20 11:50	29.9	↓-4.4
4/20 12:00	25.9	↓-4.0
4/20 12:10	22.3	↓-3.6
4/20 12:20	19.2	↓-3.1
4/20 12:30	16.6	↓-2.6
4/20 12:40	14.5	↓-2.1
4/20 12:50	13.0	↓-1.5
4/20 13:00	12.0	↓-1.0
4/20 13:10	11.5	↓-0.5	干潮
4/20 13:20	11.6	↑0.1
4/20 13:30	12.3	↑0.7
4/20 13:40	13.5	↑1.2
4/20 13:50	15.2	↑1.7
4/20 14:00	17.5	↑2.3
4/20 14:10	20.3	↑2.8
4/20 14:20	23.5	↑3.2
4/20 14:30	27.3	↑3.8
4/20 14:40	31.4	↑4.1
4/20 14:50	36.0	↑4.6
4/20 15:00	41.0	↑5.0
4/20 15:10	46.2	↑5.2
4/20 15:20	51.8	↑5.6
4/20 15:30	57.7	↑5.9
4/20 15:40	63.8	↑6.1
4/20 15:50	70.0	↑6.2
4/20 16:00	76.4	↑6.4
4/20 16:10	82.9	↑6.5
4/20 16:20	89.4	↑6.5
4/20 16:30	95.9	↑6.5
4/20 16:40	102.4	↑6.5
4/20 16:50	108.7	↑6.3
4/20 17:00	115.0	↑6.3
4/20 17:10	121.0	↑6.0
4/20 17:20	126.9	↑5.9
4/20 17:30	132.5	↑5.6
4/20 17:40	137.8	↑5.3
4/20 17:50	142.8	↑5.0
4/20 18:00	147.4	↑4.6
4/20 18:10	151.6	↑4.2
4/20 18:20	155.5	↑3.9
4/20 18:30	158.9	↑3.4
4/20 18:40	161.8	↑2.9
4/20 18:50	164.3	↑2.5
4/20 19:00	166.3	↑2.0
4/20 19:10	167.8	↑1.5
4/20 19:20	168.8	↑1.0
4/20 19:30	169.3	↑0.5	満潮
4/20 19:40	169.3	0
4/20 19:50	168.8	↓-0.5
4/20 20:00	167.8	↓-1.0
4/20 20:10	166.4	↓-1.4
4/20 20:20	164.4	↓-2.0
4/20 20:30	162.0	↓-2.4
4/20 20:40	159.2	↓-2.8
4/20 20:50	156.0	↓-3.2
4/20 21:00	152.5	↓-3.5
4/20 21:10	148.5	↓-4.0
4/20 21:20	144.3	↓-4.2
4/20 21:30	139.7	↓-4.6
4/20 21:40	135.0	↓-4.7
4/20 21:50	130.0	↓-5.0
4/20 22:00	124.8	↓-5.2
4/20 22:10	119.5	↓-5.3
4/20 22:20	114.2	↓-5.3
4/20 22:30	108.7	↓-5.5
4/20 22:40	103.3	↓-5.4
4/20 22:50	97.9	↓-5.4
4/20 23:00	92.7	↓-5.2
4/20 23:10	87.5	↓-5.2
4/20 23:20	82.5	↓-5.0
4/20 23:30	77.7	↓-4.8
4/20 23:40	73.1	↓-4.6
4/20 23:50	68.9	↓-4.2