20 (土)	08:24	02:02	20:09	14:08
	159cm	-15cm	182cm	32cm
大潮 出 07:09 入 18:37 出 19:21 入 07:35 潮干狩り ○ 13:12～15:02

池間（沖縄）2038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	25.8	↓-6.5
2/20 00:10	19.6	↓-6.2
2/20 00:20	13.8	↓-5.8
2/20 00:30	8.4	↓-5.4
2/20 00:40	3.5	↓-4.9
2/20 00:50	-0.9	↓-4.4
2/20 01:00	-4.8	↓-3.9
2/20 01:10	-8.1	↓-3.3
2/20 01:20	-10.9	↓-2.8
2/20 01:30	-13.0	↓-2.1
2/20 01:40	-14.6	↓-1.6
2/20 01:50	-15.6	↓-1.0
2/20 02:00	-15.9	↓-0.3	干潮
2/20 02:10	-15.7	↑0.2
2/20 02:20	-14.8	↑0.9
2/20 02:30	-13.3	↑1.5
2/20 02:40	-11.2	↑2.1
2/20 02:50	-8.6	↑2.6
2/20 03:00	-5.3	↑3.3
2/20 03:10	-1.6	↑3.7
2/20 03:20	2.7	↑4.3
2/20 03:30	7.4	↑4.7
2/20 03:40	12.6	↑5.2
2/20 03:50	18.2	↑5.6
2/20 04:00	24.1	↑5.9
2/20 04:10	30.4	↑6.3
2/20 04:20	36.9	↑6.5
2/20 04:30	43.7	↑6.8
2/20 04:40	50.6	↑6.9
2/20 04:50	57.7	↑7.1
2/20 05:00	64.8	↑7.1
2/20 05:10	72.0	↑7.2
2/20 05:20	79.2	↑7.2
2/20 05:30	86.3	↑7.1
2/20 05:40	93.2	↑6.9
2/20 05:50	100.1	↑6.9
2/20 06:00	106.7	↑6.6
2/20 06:10	113.0	↑6.3
2/20 06:20	119.1	↑6.1
2/20 06:30	124.8	↑5.7
2/20 06:40	130.2	↑5.4
2/20 06:50	135.2	↑5.0
2/20 07:00	139.7	↑4.5
2/20 07:10	143.8	↑4.1
2/20 07:20	147.4	↑3.6
2/20 07:30	150.5	↑3.1
2/20 07:40	153.1	↑2.6
2/20 07:50	155.2	↑2.1
2/20 08:00	156.7	↑1.5
2/20 08:10	157.7	↑1.0
2/20 08:20	158.2	↑0.5	満潮
2/20 08:30	158.1	↓-0.1
2/20 08:40	157.4	↓-0.7
2/20 08:50	156.3	↓-1.1
2/20 09:00	154.6	↓-1.7
2/20 09:10	152.4	↓-2.2
2/20 09:20	149.8	↓-2.6
2/20 09:30	146.7	↓-3.1
2/20 09:40	143.2	↓-3.5
2/20 09:50	139.3	↓-3.9
2/20 10:00	135.0	↓-4.3
2/20 10:10	130.4	↓-4.6
2/20 10:20	125.5	↓-4.9
2/20 10:30	120.3	↓-5.2
2/20 10:40	114.9	↓-5.4
2/20 10:50	109.4	↓-5.5
2/20 11:00	103.8	↓-5.6
2/20 11:10	98.0	↓-5.8
2/20 11:20	92.3	↓-5.7
2/20 11:30	86.5	↓-5.8
2/20 11:40	80.9	↓-5.6
2/20 11:50	75.3	↓-5.6
2/20 12:00	69.9	↓-5.4
2/20 12:10	64.7	↓-5.2
2/20 12:20	59.8	↓-4.9
2/20 12:30	55.1	↓-4.7
2/20 12:40	50.8	↓-4.3
2/20 12:50	46.8	↓-4.0
2/20 13:00	43.2	↓-3.6
2/20 13:10	40.1	↓-3.1
2/20 13:20	37.4	↓-2.7
2/20 13:30	35.2	↓-2.2
2/20 13:40	33.5	↓-1.7
2/20 13:50	32.3	↓-1.2
2/20 14:00	31.7	↓-0.6	干潮
2/20 14:10	31.6	↓-0.1
2/20 14:20	32.0	↑0.4
2/20 14:30	33.0	↑1.0
2/20 14:40	34.6	↑1.6
2/20 14:50	36.7	↑2.1
2/20 15:00	39.3	↑2.6
2/20 15:10	42.4	↑3.1
2/20 15:20	45.9	↑3.5
2/20 15:30	50.0	↑4.1
2/20 15:40	54.4	↑4.4
2/20 15:50	59.3	↑4.9
2/20 16:00	64.5	↑5.2
2/20 16:10	70.0	↑5.5
2/20 16:20	75.8	↑5.8
2/20 16:30	81.8	↑6.0
2/20 16:40	88.1	↑6.3
2/20 16:50	94.4	↑6.3
2/20 17:00	100.9	↑6.5
2/20 17:10	107.4	↑6.5
2/20 17:20	113.9	↑6.5
2/20 17:30	120.3	↑6.4
2/20 17:40	126.7	↑6.4
2/20 17:50	132.9	↑6.2
2/20 18:00	138.9	↑6.0
2/20 18:10	144.6	↑5.7
2/20 18:20	150.1	↑5.5
2/20 18:30	155.2	↑5.1
2/20 18:40	160.0	↑4.8
2/20 18:50	164.4	↑4.4
2/20 19:00	168.3	↑3.9
2/20 19:10	171.8	↑3.5
2/20 19:20	174.7	↑2.9
2/20 19:30	177.2	↑2.5
2/20 19:40	179.1	↑1.9
2/20 19:50	180.4	↑1.3
2/20 20:00	181.2	↑0.8	満潮
2/20 20:10	181.3	↑0.1
2/20 20:20	180.9	↓-0.4
2/20 20:30	179.9	↓-1.0
2/20 20:40	178.3	↓-1.6
2/20 20:50	176.2	↓-2.1
2/20 21:00	173.4	↓-2.8
2/20 21:10	170.1	↓-3.3
2/20 21:20	166.2	↓-3.9
2/20 21:30	161.9	↓-4.3
2/20 21:40	157.0	↓-4.9
2/20 21:50	151.7	↓-5.3
2/20 22:00	145.9	↓-5.8
2/20 22:10	139.7	↓-6.2
2/20 22:20	133.2	↓-6.5
2/20 22:30	126.3	↓-6.9
2/20 22:40	119.2	↓-7.1
2/20 22:50	111.8	↓-7.4
2/20 23:00	104.2	↓-7.6
2/20 23:10	96.5	↓-7.7
2/20 23:20	88.7	↓-7.8
2/20 23:30	80.8	↓-7.9	最大潮位差
2/20 23:40	73.0	↓-7.8
2/20 23:50	65.2	↓-7.8