20 (土)	08:10	01:47	19:54	13:56
	178cm	-6cm	192cm	41cm
大潮 出 07:03 入 18:28 出 19:11 入 07:29 潮干狩り ○ 13:18～14:33

座間味（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	27.6	↓-6.3
2/20 00:10	21.8	↓-5.8
2/20 00:20	16.5	↓-5.3
2/20 00:30	11.6	↓-4.9
2/20 00:40	7.3	↓-4.3
2/20 00:50	3.5	↓-3.8
2/20 01:00	0.3	↓-3.2
2/20 01:10	-2.3	↓-2.6
2/20 01:20	-4.3	↓-2.0
2/20 01:30	-5.6	↓-1.3
2/20 01:40	-6.4	↓-0.8	干潮
2/20 01:50	-6.5	↓-0.1
2/20 02:00	-5.9	↑0.6
2/20 02:10	-4.7	↑1.2
2/20 02:20	-2.9	↑1.8
2/20 02:30	-0.5	↑2.4
2/20 02:40	2.6	↑3.1
2/20 02:50	6.1	↑3.5
2/20 03:00	10.3	↑4.2
2/20 03:10	14.9	↑4.6
2/20 03:20	20.1	↑5.2
2/20 03:30	25.7	↑5.6
2/20 03:40	31.7	↑6.0
2/20 03:50	38.0	↑6.3
2/20 04:00	44.7	↑6.7
2/20 04:10	51.7	↑7.0
2/20 04:20	58.9	↑7.2
2/20 04:30	66.3	↑7.4
2/20 04:40	73.8	↑7.5
2/20 04:50	81.3	↑7.5
2/20 05:00	88.9	↑7.6
2/20 05:10	96.5	↑7.6
2/20 05:20	104.0	↑7.5
2/20 05:30	111.4	↑7.4
2/20 05:40	118.5	↑7.1
2/20 05:50	125.5	↑7.0
2/20 06:00	132.2	↑6.7
2/20 06:10	138.5	↑6.3
2/20 06:20	144.5	↑6.0
2/20 06:30	150.1	↑5.6
2/20 06:40	155.3	↑5.2
2/20 06:50	159.9	↑4.6
2/20 07:00	164.1	↑4.2
2/20 07:10	167.8	↑3.7
2/20 07:20	170.9	↑3.1
2/20 07:30	173.5	↑2.6
2/20 07:40	175.4	↑1.9
2/20 07:50	176.8	↑1.4
2/20 08:00	177.6	↑0.8	満潮
2/20 08:10	177.8	↑0.2	満潮
2/20 08:20	177.5	↓-0.3
2/20 08:30	176.5	↓-1.0
2/20 08:40	175.0	↓-1.5
2/20 08:50	172.9	↓-2.1
2/20 09:00	170.3	↓-2.6
2/20 09:10	167.2	↓-3.1
2/20 09:20	163.6	↓-3.6
2/20 09:30	159.6	↓-4.0
2/20 09:40	155.2	↓-4.4
2/20 09:50	150.4	↓-4.8
2/20 10:00	145.2	↓-5.2
2/20 10:10	139.8	↓-5.4
2/20 10:20	134.1	↓-5.7
2/20 10:30	128.2	↓-5.9
2/20 10:40	122.2	↓-6.0
2/20 10:50	116.1	↓-6.1
2/20 11:00	109.9	↓-6.2
2/20 11:10	103.8	↓-6.1
2/20 11:20	97.6	↓-6.2
2/20 11:30	91.6	↓-6.0
2/20 11:40	85.7	↓-5.9
2/20 11:50	80.0	↓-5.7
2/20 12:00	74.6	↓-5.4
2/20 12:10	69.4	↓-5.2
2/20 12:20	64.6	↓-4.8
2/20 12:30	60.1	↓-4.5
2/20 12:40	56.0	↓-4.1
2/20 12:50	52.3	↓-3.7
2/20 13:00	49.2	↓-3.1
2/20 13:10	46.4	↓-2.8
2/20 13:20	44.3	↓-2.1
2/20 13:30	42.6	↓-1.7
2/20 13:40	41.5	↓-1.1
2/20 13:50	40.9	↓-0.6	干潮
2/20 14:00	40.9	0
2/20 14:10	41.5	↑0.6
2/20 14:20	42.6	↑1.1
2/20 14:30	44.3	↑1.7
2/20 14:40	46.5	↑2.2
2/20 14:50	49.2	↑2.7
2/20 15:00	52.5	↑3.3
2/20 15:10	56.2	↑3.7
2/20 15:20	60.4	↑4.2
2/20 15:30	65.0	↑4.6
2/20 15:40	70.0	↑5.0
2/20 15:50	75.4	↑5.4
2/20 16:00	81.1	↑5.7
2/20 16:10	87.0	↑5.9
2/20 16:20	93.2	↑6.2
2/20 16:30	99.6	↑6.4
2/20 16:40	106.1	↑6.5
2/20 16:50	112.6	↑6.5
2/20 17:00	119.3	↑6.7
2/20 17:10	125.9	↑6.6
2/20 17:20	132.4	↑6.5
2/20 17:30	138.8	↑6.4
2/20 17:40	145.1	↑6.3
2/20 17:50	151.1	↑6.0
2/20 18:00	156.9	↑5.8
2/20 18:10	162.4	↑5.5
2/20 18:20	167.5	↑5.1
2/20 18:30	172.2	↑4.7
2/20 18:40	176.5	↑4.3
2/20 18:50	180.3	↑3.8
2/20 19:00	183.7	↑3.4
2/20 19:10	186.5	↑2.8
2/20 19:20	188.7	↑2.2
2/20 19:30	190.4	↑1.7
2/20 19:40	191.5	↑1.1
2/20 19:50	192.0	↑0.5	満潮
2/20 20:00	191.8	↓-0.2
2/20 20:10	191.1	↓-0.7
2/20 20:20	189.7	↓-1.4
2/20 20:30	187.7	↓-2.0
2/20 20:40	185.2	↓-2.5
2/20 20:50	182.0	↓-3.2
2/20 21:00	178.3	↓-3.7
2/20 21:10	174.0	↓-4.3
2/20 21:20	169.2	↓-4.8
2/20 21:30	163.9	↓-5.3
2/20 21:40	158.1	↓-5.8
2/20 21:50	152.0	↓-6.1
2/20 22:00	145.4	↓-6.6
2/20 22:10	138.5	↓-6.9
2/20 22:20	131.3	↓-7.2
2/20 22:30	123.8	↓-7.5
2/20 22:40	116.2	↓-7.6
2/20 22:50	108.4	↓-7.8
2/20 23:00	100.5	↓-7.9
2/20 23:10	92.6	↓-7.9
2/20 23:20	84.6	↓-8.0	最大潮位差
2/20 23:30	76.8	↓-7.8
2/20 23:40	69.0	↓-7.8
2/20 23:50	61.4	↓-7.6