20 (土)	08:33	02:06	20:19	14:13
	158cm	-16cm	182cm	31cm
大潮 出 07:09 入 18:37 出 19:21 入 07:35 潮干狩り ○ 13:13～15:11

佐良浜（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	29.8	↓-6.9
2/20 00:10	23.3	↓-6.5
2/20 00:20	17.1	↓-6.2
2/20 00:30	11.4	↓-5.7
2/20 00:40	6.1	↓-5.3
2/20 00:50	1.3	↓-4.8
2/20 01:00	-3.0	↓-4.3
2/20 01:10	-6.7	↓-3.7
2/20 01:20	-9.8	↓-3.1
2/20 01:30	-12.4	↓-2.6
2/20 01:40	-14.3	↓-1.9
2/20 01:50	-15.6	↓-1.3
2/20 02:00	-16.3	↓-0.7	干潮
2/20 02:10	-16.3	0
2/20 02:20	-15.7	↑0.6
2/20 02:30	-14.5	↑1.2
2/20 02:40	-12.6	↑1.9
2/20 02:50	-10.2	↑2.4
2/20 03:00	-7.2	↑3.0
2/20 03:10	-3.7	↑3.5
2/20 03:20	0.3	↑4.0
2/20 03:30	4.8	↑4.5
2/20 03:40	9.8	↑5.0
2/20 03:50	15.2	↑5.4
2/20 04:00	20.9	↑5.7
2/20 04:10	27.0	↑6.1
2/20 04:20	33.3	↑6.3
2/20 04:30	39.9	↑6.6
2/20 04:40	46.7	↑6.8
2/20 04:50	53.6	↑6.9
2/20 05:00	60.6	↑7.0
2/20 05:10	67.6	↑7.0
2/20 05:20	74.7	↑7.1
2/20 05:30	81.7	↑7.0
2/20 05:40	88.6	↑6.9
2/20 05:50	95.4	↑6.8
2/20 06:00	102.0	↑6.6
2/20 06:10	108.4	↑6.4
2/20 06:20	114.5	↑6.1
2/20 06:30	120.3	↑5.8
2/20 06:40	125.9	↑5.6
2/20 06:50	131.0	↑5.1
2/20 07:00	135.8	↑4.8
2/20 07:10	140.2	↑4.4
2/20 07:20	144.1	↑3.9
2/20 07:30	147.5	↑3.4
2/20 07:40	150.5	↑3.0
2/20 07:50	153.0	↑2.5
2/20 08:00	154.9	↑1.9
2/20 08:10	156.4	↑1.5
2/20 08:20	157.3	↑0.9
2/20 08:30	157.6	↑0.3	満潮
2/20 08:40	157.5	↓-0.1
2/20 08:50	156.8	↓-0.7
2/20 09:00	155.6	↓-1.2
2/20 09:10	153.8	↓-1.8
2/20 09:20	151.6	↓-2.2
2/20 09:30	148.9	↓-2.7
2/20 09:40	145.7	↓-3.2
2/20 09:50	142.1	↓-3.6
2/20 10:00	138.1	↓-4.0
2/20 10:10	133.7	↓-4.4
2/20 10:20	129.0	↓-4.7
2/20 10:30	124.0	↓-5.0
2/20 10:40	118.7	↓-5.3
2/20 10:50	113.2	↓-5.5
2/20 11:00	107.6	↓-5.6
2/20 11:10	101.8	↓-5.8
2/20 11:20	95.9	↓-5.9
2/20 11:30	90.0	↓-5.9
2/20 11:40	84.2	↓-5.8
2/20 11:50	78.4	↓-5.8
2/20 12:00	72.7	↓-5.7
2/20 12:10	67.2	↓-5.5
2/20 12:20	62.0	↓-5.2
2/20 12:30	57.0	↓-5.0
2/20 12:40	52.3	↓-4.7
2/20 12:50	48.0	↓-4.3
2/20 13:00	44.1	↓-3.9
2/20 13:10	40.6	↓-3.5
2/20 13:20	37.6	↓-3.0
2/20 13:30	35.0	↓-2.6
2/20 13:40	33.0	↓-2.0
2/20 13:50	31.5	↓-1.5
2/20 14:00	30.6	↓-0.9
2/20 14:10	30.2	↓-0.4	干潮
2/20 14:20	30.4	↑0.2
2/20 14:30	31.1	↑0.7
2/20 14:40	32.4	↑1.3
2/20 14:50	34.2	↑1.8
2/20 15:00	36.6	↑2.4
2/20 15:10	39.5	↑2.9
2/20 15:20	42.9	↑3.4
2/20 15:30	46.7	↑3.8
2/20 15:40	51.0	↑4.3
2/20 15:50	55.7	↑4.7
2/20 16:00	60.7	↑5.0
2/20 16:10	66.1	↑5.4
2/20 16:20	71.7	↑5.6
2/20 16:30	77.6	↑5.9
2/20 16:40	83.7	↑6.1
2/20 16:50	90.0	↑6.3
2/20 17:00	96.4	↑6.4
2/20 17:10	102.8	↑6.4
2/20 17:20	109.2	↑6.4
2/20 17:30	115.6	↑6.4
2/20 17:40	121.9	↑6.3
2/20 17:50	128.1	↑6.2
2/20 18:00	134.2	↑6.1
2/20 18:10	140.0	↑5.8
2/20 18:20	145.6	↑5.6
2/20 18:30	150.9	↑5.3
2/20 18:40	155.9	↑5.0
2/20 18:50	160.5	↑4.6
2/20 19:00	164.7	↑4.2
2/20 19:10	168.5	↑3.8
2/20 19:20	171.8	↑3.3
2/20 19:30	174.6	↑2.8
2/20 19:40	177.0	↑2.4
2/20 19:50	178.8	↑1.8
2/20 20:00	180.1	↑1.3
2/20 20:10	180.9	↑0.8	満潮
2/20 20:20	181.0	↑0.1
2/20 20:30	180.6	↓-0.4
2/20 20:40	179.7	↓-0.9
2/20 20:50	178.1	↓-1.6
2/20 21:00	176.0	↓-2.1
2/20 21:10	173.3	↓-2.7
2/20 21:20	170.1	↓-3.2
2/20 21:30	166.3	↓-3.8
2/20 21:40	162.0	↓-4.3
2/20 21:50	157.2	↓-4.8
2/20 22:00	151.9	↓-5.3
2/20 22:10	146.1	↓-5.8
2/20 22:20	140.0	↓-6.1
2/20 22:30	133.4	↓-6.6
2/20 22:40	126.5	↓-6.9
2/20 22:50	119.4	↓-7.1
2/20 23:00	111.9	↓-7.5
2/20 23:10	104.3	↓-7.6
2/20 23:20	96.5	↓-7.8
2/20 23:30	88.6	↓-7.9
2/20 23:40	80.7	↓-7.9
2/20 23:50	72.7	↓-8.0	最大潮位差