20 (日)	04:32	08:49	14:38	22:18
	112cm	99cm	133cm	31cm
長潮 出 07:03 入 18:25 出 03:27 入 13:51

我喜屋（沖縄）2028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	69.1	↑2.5
2/20 00:10	71.5	↑2.4
2/20 00:20	74.0	↑2.5
2/20 00:30	76.5	↑2.5
2/20 00:40	78.9	↑2.4
2/20 00:50	81.4	↑2.5
2/20 01:00	83.8	↑2.4
2/20 01:10	86.2	↑2.4
2/20 01:20	88.5	↑2.3
2/20 01:30	90.7	↑2.2
2/20 01:40	92.9	↑2.2
2/20 01:50	95.0	↑2.1
2/20 02:00	97.0	↑2.0
2/20 02:10	98.8	↑1.8
2/20 02:20	100.6	↑1.8
2/20 02:30	102.3	↑1.7
2/20 02:40	103.8	↑1.5
2/20 02:50	105.2	↑1.4
2/20 03:00	106.4	↑1.2
2/20 03:10	107.6	↑1.2
2/20 03:20	108.6	↑1.0
2/20 03:30	109.4	↑0.8
2/20 03:40	110.1	↑0.7
2/20 03:50	110.7	↑0.6
2/20 04:00	111.2	↑0.5
2/20 04:10	111.5	↑0.3
2/20 04:20	111.7	↑0.2
2/20 04:30	111.8	↑0.1	満潮
2/20 04:40	111.7	↓-0.1
2/20 04:50	111.5	↓-0.2
2/20 05:00	111.3	↓-0.2
2/20 05:10	110.9	↓-0.4
2/20 05:20	110.5	↓-0.4
2/20 05:30	110.0	↓-0.5
2/20 05:40	109.4	↓-0.6
2/20 05:50	108.7	↓-0.7
2/20 06:00	108.0	↓-0.7
2/20 06:10	107.3	↓-0.7
2/20 06:20	106.5	↓-0.8
2/20 06:30	105.7	↓-0.8
2/20 06:40	104.9	↓-0.8
2/20 06:50	104.1	↓-0.8
2/20 07:00	103.3	↓-0.8
2/20 07:10	102.6	↓-0.7
2/20 07:20	101.8	↓-0.8
2/20 07:30	101.2	↓-0.6
2/20 07:40	100.5	↓-0.7
2/20 07:50	100.0	↓-0.5
2/20 08:00	99.5	↓-0.5
2/20 08:10	99.1	↓-0.4
2/20 08:20	98.8	↓-0.3
2/20 08:30	98.5	↓-0.3
2/20 08:40	98.4	↓-0.1	干潮
2/20 08:50	98.4	0
2/20 09:00	98.4	0
2/20 09:10	98.6	↑0.2
2/20 09:20	98.9	↑0.3
2/20 09:30	99.3	↑0.4
2/20 09:40	99.8	↑0.5
2/20 09:50	100.5	↑0.7
2/20 10:00	101.2	↑0.7
2/20 10:10	102.0	↑0.8
2/20 10:20	103.0	↑1.0
2/20 10:30	104.0	↑1.0
2/20 10:40	105.1	↑1.1
2/20 10:50	106.3	↑1.2
2/20 11:00	107.6	↑1.3
2/20 11:10	109.0	↑1.4
2/20 11:20	110.4	↑1.4
2/20 11:30	111.8	↑1.4
2/20 11:40	113.3	↑1.5
2/20 11:50	114.8	↑1.5
2/20 12:00	116.3	↑1.5
2/20 12:10	117.8	↑1.5
2/20 12:20	119.3	↑1.5
2/20 12:30	120.8	↑1.5
2/20 12:40	122.3	↑1.5
2/20 12:50	123.7	↑1.4
2/20 13:00	125.0	↑1.3
2/20 13:10	126.2	↑1.2
2/20 13:20	127.4	↑1.2
2/20 13:30	128.5	↑1.1
2/20 13:40	129.4	↑0.9
2/20 13:50	130.2	↑0.8
2/20 14:00	130.9	↑0.7
2/20 14:10	131.4	↑0.5
2/20 14:20	131.8	↑0.4
2/20 14:30	132.0	↑0.2	満潮
2/20 14:40	132.1	↑0.1
2/20 14:50	131.9	↓-0.2
2/20 15:00	131.6	↓-0.3
2/20 15:10	131.1	↓-0.5
2/20 15:20	130.4	↓-0.7
2/20 15:30	129.5	↓-0.9
2/20 15:40	128.4	↓-1.1
2/20 15:50	127.1	↓-1.3
2/20 16:00	125.6	↓-1.5
2/20 16:10	123.9	↓-1.7
2/20 16:20	122.0	↓-1.9
2/20 16:30	119.9	↓-2.1
2/20 16:40	117.7	↓-2.2
2/20 16:50	115.2	↓-2.5
2/20 17:00	112.7	↓-2.5
2/20 17:10	109.9	↓-2.8
2/20 17:20	107.0	↓-2.9
2/20 17:30	104.0	↓-3.0
2/20 17:40	100.9	↓-3.1
2/20 17:50	97.7	↓-3.2
2/20 18:00	94.3	↓-3.4
2/20 18:10	90.9	↓-3.4
2/20 18:20	87.5	↓-3.4
2/20 18:30	84.0	↓-3.5
2/20 18:40	80.4	↓-3.6	最大潮位差
2/20 18:50	76.9	↓-3.5
2/20 19:00	73.4	↓-3.5
2/20 19:10	69.9	↓-3.5
2/20 19:20	66.5	↓-3.4
2/20 19:30	63.1	↓-3.4
2/20 19:40	59.8	↓-3.3
2/20 19:50	56.6	↓-3.2
2/20 20:00	53.6	↓-3.0
2/20 20:10	50.6	↓-3.0
2/20 20:20	47.8	↓-2.8
2/20 20:30	45.2	↓-2.6
2/20 20:40	42.8	↓-2.4
2/20 20:50	40.6	↓-2.2
2/20 21:00	38.5	↓-2.1
2/20 21:10	36.7	↓-1.8
2/20 21:20	35.1	↓-1.6
2/20 21:30	33.8	↓-1.3
2/20 21:40	32.7	↓-1.1
2/20 21:50	31.8	↓-0.9
2/20 22:00	31.2	↓-0.6
2/20 22:10	30.9	↓-0.3	干潮
2/20 22:20	30.9	0
2/20 22:30	31.1	↑0.2
2/20 22:40	31.5	↑0.4
2/20 22:50	32.2	↑0.7
2/20 23:00	33.2	↑1.0
2/20 23:10	34.4	↑1.2
2/20 23:20	35.9	↑1.5
2/20 23:30	37.6	↑1.7
2/20 23:40	39.5	↑1.9
2/20 23:50	41.7	↑2.2