20 (木)	10:23	04:14	23:16	16:58
	169cm	55cm	140cm	35cm
小潮 出 07:06 入 18:30 出 10:30 入 - 潮干狩り ○ 15:45～18:12

儀間（沖縄）2048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	138.0	↓-3.5
2/20 00:10	134.4	↓-3.6
2/20 00:20	130.4	↓-4.0
2/20 00:30	126.3	↓-4.1
2/20 00:40	122.1	↓-4.2
2/20 00:50	117.6	↓-4.5
2/20 01:00	113.1	↓-4.5
2/20 01:10	108.6	↓-4.5
2/20 01:20	104.0	↓-4.6
2/20 01:30	99.4	↓-4.6
2/20 01:40	94.9	↓-4.5
2/20 01:50	90.5	↓-4.4
2/20 02:00	86.2	↓-4.3
2/20 02:10	82.0	↓-4.2
2/20 02:20	78.0	↓-4.0
2/20 02:30	74.3	↓-3.7
2/20 02:40	70.8	↓-3.5
2/20 02:50	67.5	↓-3.3
2/20 03:00	64.6	↓-2.9
2/20 03:10	62.0	↓-2.6
2/20 03:20	59.7	↓-2.3
2/20 03:30	57.8	↓-1.9
2/20 03:40	56.3	↓-1.5
2/20 03:50	55.1	↓-1.2
2/20 04:00	54.4	↓-0.7
2/20 04:10	54.0	↓-0.4	干潮
2/20 04:20	54.1	↑0.1
2/20 04:30	54.6	↑0.5
2/20 04:40	55.5	↑0.9
2/20 04:50	56.8	↑1.3
2/20 05:00	58.5	↑1.7
2/20 05:10	60.5	↑2.0
2/20 05:20	63.0	↑2.5
2/20 05:30	65.7	↑2.7
2/20 05:40	68.8	↑3.1
2/20 05:50	72.3	↑3.5
2/20 06:00	76.0	↑3.7
2/20 06:10	79.9	↑3.9
2/20 06:20	84.1	↑4.2
2/20 06:30	88.5	↑4.4
2/20 06:40	93.1	↑4.6
2/20 06:50	97.7	↑4.6
2/20 07:00	102.5	↑4.8
2/20 07:10	107.4	↑4.9
2/20 07:20	112.3	↑4.9
2/20 07:30	117.2	↑4.9
2/20 07:40	122.0	↑4.8
2/20 07:50	126.7	↑4.7
2/20 08:00	131.4	↑4.7
2/20 08:10	135.9	↑4.5
2/20 08:20	140.2	↑4.3
2/20 08:30	144.4	↑4.2
2/20 08:40	148.2	↑3.8
2/20 08:50	151.8	↑3.6
2/20 09:00	155.2	↑3.4
2/20 09:10	158.2	↑3.0
2/20 09:20	160.8	↑2.6
2/20 09:30	163.1	↑2.3
2/20 09:40	165.0	↑1.9
2/20 09:50	166.6	↑1.6
2/20 10:00	167.7	↑1.1
2/20 10:10	168.4	↑0.7
2/20 10:20	168.7	↑0.3	満潮
2/20 10:30	168.5	↓-0.2
2/20 10:40	167.9	↓-0.6
2/20 10:50	166.9	↓-1.0
2/20 11:00	165.5	↓-1.4
2/20 11:10	163.7	↓-1.8
2/20 11:20	161.5	↓-2.2
2/20 11:30	158.9	↓-2.6
2/20 11:40	155.9	↓-3.0
2/20 11:50	152.6	↓-3.3
2/20 12:00	149.0	↓-3.6
2/20 12:10	145.0	↓-4.0
2/20 12:20	140.8	↓-4.2
2/20 12:30	136.3	↓-4.5
2/20 12:40	131.6	↓-4.7
2/20 12:50	126.7	↓-4.9
2/20 13:00	121.7	↓-5.0
2/20 13:10	116.5	↓-5.2
2/20 13:20	111.2	↓-5.3
2/20 13:30	105.9	↓-5.3
2/20 13:40	100.6	↓-5.3
2/20 13:50	95.2	↓-5.4	最大潮位差
2/20 14:00	90.0	↓-5.2
2/20 14:10	84.7	↓-5.3
2/20 14:20	79.7	↓-5.0
2/20 14:30	74.7	↓-5.0
2/20 14:40	69.9	↓-4.8
2/20 14:50	65.4	↓-4.5
2/20 15:00	61.0	↓-4.4
2/20 15:10	56.9	↓-4.1
2/20 15:20	53.2	↓-3.7
2/20 15:30	49.7	↓-3.5
2/20 15:40	46.5	↓-3.2
2/20 15:50	43.7	↓-2.8
2/20 16:00	41.3	↓-2.4
2/20 16:10	39.2	↓-2.1
2/20 16:20	37.5	↓-1.7
2/20 16:30	36.3	↓-1.2
2/20 16:40	35.4	↓-0.9
2/20 16:50	34.9	↓-0.5	干潮
2/20 17:00	34.8	↓-0.1
2/20 17:10	35.1	↑0.3
2/20 17:20	35.8	↑0.7
2/20 17:30	36.9	↑1.1
2/20 17:40	38.4	↑1.5
2/20 17:50	40.2	↑1.8
2/20 18:00	42.3	↑2.1
2/20 18:10	44.8	↑2.5
2/20 18:20	47.6	↑2.8
2/20 18:30	50.7	↑3.1
2/20 18:40	54.0	↑3.3
2/20 18:50	57.6	↑3.6
2/20 19:00	61.4	↑3.8
2/20 19:10	65.3	↑3.9
2/20 19:20	69.4	↑4.1
2/20 19:30	73.6	↑4.2
2/20 19:40	77.9	↑4.3
2/20 19:50	82.2	↑4.3
2/20 20:00	86.6	↑4.4
2/20 20:10	91.0	↑4.4
2/20 20:20	95.3	↑4.3
2/20 20:30	99.6	↑4.3
2/20 20:40	103.8	↑4.2
2/20 20:50	107.9	↑4.1
2/20 21:00	111.8	↑3.9
2/20 21:10	115.5	↑3.7
2/20 21:20	119.0	↑3.5
2/20 21:30	122.3	↑3.3
2/20 21:40	125.4	↑3.1
2/20 21:50	128.2	↑2.8
2/20 22:00	130.7	↑2.5
2/20 22:10	133.0	↑2.3
2/20 22:20	134.9	↑1.9
2/20 22:30	136.5	↑1.6
2/20 22:40	137.8	↑1.3
2/20 22:50	138.8	↑1.0
2/20 23:00	139.4	↑0.6
2/20 23:10	139.7	↑0.3	満潮
2/20 23:20	139.7	0
2/20 23:30	139.4	↓-0.3
2/20 23:40	138.8	↓-0.6
2/20 23:50	137.8	↓-1.0