20 (木)	05:28	11:19	17:15	23:40
	146cm	57cm	154cm	23cm
中潮 出 06:34 入 18:41 出 04:12 入 15:51

我喜屋（沖縄）2031年03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
3/20 00:00	37.1	↑2.1
3/20 00:10	39.5	↑2.4
3/20 00:20	42.3	↑2.8
3/20 00:30	45.3	↑3.0
3/20 00:40	48.7	↑3.4
3/20 00:50	52.3	↑3.6
3/20 01:00	56.1	↑3.8
3/20 01:10	60.1	↑4.0
3/20 01:20	64.3	↑4.2
3/20 01:30	68.7	↑4.4
3/20 01:40	73.2	↑4.5
3/20 01:50	77.8	↑4.6
3/20 02:00	82.4	↑4.6
3/20 02:10	87.1	↑4.7
3/20 02:20	91.8	↑4.7
3/20 02:30	96.5	↑4.7
3/20 02:40	101.1	↑4.6
3/20 02:50	105.6	↑4.5
3/20 03:00	110.0	↑4.4
3/20 03:10	114.3	↑4.3
3/20 03:20	118.4	↑4.1
3/20 03:30	122.2	↑3.8
3/20 03:40	125.9	↑3.7
3/20 03:50	129.3	↑3.4
3/20 04:00	132.5	↑3.2
3/20 04:10	135.3	↑2.8
3/20 04:20	137.8	↑2.5
3/20 04:30	140.0	↑2.2
3/20 04:40	141.9	↑1.9
3/20 04:50	143.4	↑1.5
3/20 05:00	144.6	↑1.2
3/20 05:10	145.4	↑0.8
3/20 05:20	145.8	↑0.4	満潮
3/20 05:30	145.9	↑0.1
3/20 05:40	145.6	↓-0.3
3/20 05:50	145.0	↓-0.6
3/20 06:00	144.0	↓-1.0
3/20 06:10	142.6	↓-1.4
3/20 06:20	140.9	↓-1.7
3/20 06:30	138.9	↓-2.0
3/20 06:40	136.6	↓-2.3
3/20 06:50	134.1	↓-2.5
3/20 07:00	131.2	↓-2.9
3/20 07:10	128.1	↓-3.1
3/20 07:20	124.9	↓-3.2
3/20 07:30	121.4	↓-3.5
3/20 07:40	117.8	↓-3.6
3/20 07:50	114.0	↓-3.8
3/20 08:00	110.2	↓-3.8
3/20 08:10	106.2	↓-4.0
3/20 08:20	102.3	↓-3.9
3/20 08:30	98.3	↓-4.0
3/20 08:40	94.4	↓-3.9
3/20 08:50	90.5	↓-3.9
3/20 09:00	86.7	↓-3.8
3/20 09:10	83.0	↓-3.7
3/20 09:20	79.5	↓-3.5
3/20 09:30	76.1	↓-3.4
3/20 09:40	72.9	↓-3.2
3/20 09:50	70.0	↓-2.9
3/20 10:00	67.3	↓-2.7
3/20 10:10	64.9	↓-2.4
3/20 10:20	62.8	↓-2.1
3/20 10:30	60.9	↓-1.9
3/20 10:40	59.4	↓-1.5
3/20 10:50	58.3	↓-1.1
3/20 11:00	57.5	↓-0.8
3/20 11:10	57.0	↓-0.5	干潮
3/20 11:20	56.9	↓-0.1
3/20 11:30	57.1	↑0.2
3/20 11:40	57.8	↑0.7
3/20 11:50	58.7	↑0.9
3/20 12:00	60.1	↑1.4
3/20 12:10	61.7	↑1.6
3/20 12:20	63.7	↑2.0
3/20 12:30	66.0	↑2.3
3/20 12:40	68.6	↑2.6
3/20 12:50	71.5	↑2.9
3/20 13:00	74.7	↑3.2
3/20 13:10	78.1	↑3.4
3/20 13:20	81.7	↑3.6
3/20 13:30	85.5	↑3.8
3/20 13:40	89.4	↑3.9
3/20 13:50	93.5	↑4.1
3/20 14:00	97.7	↑4.2
3/20 14:10	101.9	↑4.2
3/20 14:20	106.2	↑4.3
3/20 14:30	110.5	↑4.3
3/20 14:40	114.7	↑4.2
3/20 14:50	118.9	↑4.2
3/20 15:00	122.9	↑4.0
3/20 15:10	126.9	↑4.0
3/20 15:20	130.7	↑3.8
3/20 15:30	134.2	↑3.5
3/20 15:40	137.6	↑3.4
3/20 15:50	140.7	↑3.1
3/20 16:00	143.6	↑2.9
3/20 16:10	146.1	↑2.5
3/20 16:20	148.3	↑2.2
3/20 16:30	150.2	↑1.9
3/20 16:40	151.7	↑1.5
3/20 16:50	152.8	↑1.1
3/20 17:00	153.6	↑0.8
3/20 17:10	153.9	↑0.3	満潮
3/20 17:20	153.9	0
3/20 17:30	153.4	↓-0.5
3/20 17:40	152.6	↓-0.8
3/20 17:50	151.3	↓-1.3
3/20 18:00	149.6	↓-1.7
3/20 18:10	147.5	↓-2.1
3/20 18:20	145.1	↓-2.4
3/20 18:30	142.2	↓-2.9
3/20 18:40	139.0	↓-3.2
3/20 18:50	135.5	↓-3.5
3/20 19:00	131.7	↓-3.8
3/20 19:10	127.5	↓-4.2
3/20 19:20	123.2	↓-4.3
3/20 19:30	118.5	↓-4.7
3/20 19:40	113.7	↓-4.8
3/20 19:50	108.7	↓-5.0
3/20 20:00	103.5	↓-5.2
3/20 20:10	98.2	↓-5.3
3/20 20:20	92.9	↓-5.3
3/20 20:30	87.5	↓-5.4	最大潮位差
3/20 20:40	82.2	↓-5.3
3/20 20:50	76.8	↓-5.4	最大潮位差
3/20 21:00	71.6	↓-5.2
3/20 21:10	66.4	↓-5.2
3/20 21:20	61.4	↓-5.0
3/20 21:30	56.5	↓-4.9
3/20 21:40	51.9	↓-4.6
3/20 21:50	47.5	↓-4.4
3/20 22:00	43.4	↓-4.1
3/20 22:10	39.6	↓-3.8
3/20 22:20	36.1	↓-3.5
3/20 22:30	33.0	↓-3.1
3/20 22:40	30.3	↓-2.7
3/20 22:50	27.9	↓-2.4
3/20 23:00	26.0	↓-1.9
3/20 23:10	24.5	↓-1.5
3/20 23:20	23.4	↓-1.1
3/20 23:30	22.8	↓-0.6	干潮
3/20 23:40	22.6	↓-0.2	干潮
3/20 23:50	22.9	↑0.3