20 (日)	05:58	10:37	16:04	23:33
	114cm	94cm	128cm	25cm
長潮 出 07:10 入 18:37 出 03:31 入 14:07

池間（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	41.6	↑1.8
2/20 00:10	43.6	↑2.0
2/20 00:20	45.8	↑2.2
2/20 00:30	48.1	↑2.3
2/20 00:40	50.5	↑2.4
2/20 00:50	53.0	↑2.5
2/20 01:00	55.6	↑2.6
2/20 01:10	58.3	↑2.7
2/20 01:20	61.1	↑2.8
2/20 01:30	64.0	↑2.9
2/20 01:40	66.8	↑2.8
2/20 01:50	69.7	↑2.9
2/20 02:00	72.6	↑2.9
2/20 02:10	75.5	↑2.9
2/20 02:20	78.4	↑2.9
2/20 02:30	81.3	↑2.9
2/20 02:40	84.0	↑2.7
2/20 02:50	86.8	↑2.8
2/20 03:00	89.4	↑2.6
2/20 03:10	91.9	↑2.5
2/20 03:20	94.4	↑2.5
2/20 03:30	96.7	↑2.3
2/20 03:40	98.9	↑2.2
2/20 03:50	101.0	↑2.1
2/20 04:00	102.9	↑1.9
2/20 04:10	104.7	↑1.8
2/20 04:20	106.3	↑1.6
2/20 04:30	107.8	↑1.5
2/20 04:40	109.1	↑1.3
2/20 04:50	110.2	↑1.1
2/20 05:00	111.2	↑1.0
2/20 05:10	112.0	↑0.8
2/20 05:20	112.6	↑0.6
2/20 05:30	113.1	↑0.5
2/20 05:40	113.4	↑0.3
2/20 05:50	113.6	↑0.2	満潮
2/20 06:00	113.6	0
2/20 06:10	113.5	↓-0.1
2/20 06:20	113.3	↓-0.2
2/20 06:30	112.9	↓-0.4
2/20 06:40	112.4	↓-0.5
2/20 06:50	111.8	↓-0.6
2/20 07:00	111.0	↓-0.8
2/20 07:10	110.2	↓-0.8
2/20 07:20	109.4	↓-0.8
2/20 07:30	108.4	↓-1.0
2/20 07:40	107.4	↓-1.0
2/20 07:50	106.4	↓-1.0
2/20 08:00	105.3	↓-1.1
2/20 08:10	104.2	↓-1.1
2/20 08:20	103.1	↓-1.1
2/20 08:30	102.0	↓-1.1
2/20 08:40	100.9	↓-1.1
2/20 08:50	99.9	↓-1.0
2/20 09:00	98.9	↓-1.0
2/20 09:10	97.9	↓-1.0
2/20 09:20	97.1	↓-0.8
2/20 09:30	96.3	↓-0.8
2/20 09:40	95.6	↓-0.7
2/20 09:50	95.0	↓-0.6
2/20 10:00	94.4	↓-0.6
2/20 10:10	94.1	↓-0.3
2/20 10:20	93.8	↓-0.3
2/20 10:30	93.6	↓-0.2	干潮
2/20 10:40	93.6	0
2/20 10:50	93.7	↑0.1
2/20 11:00	94.0	↑0.3
2/20 11:10	94.4	↑0.4
2/20 11:20	94.9	↑0.5
2/20 11:30	95.5	↑0.6
2/20 11:40	96.3	↑0.8
2/20 11:50	97.2	↑0.9
2/20 12:00	98.2	↑1.0
2/20 12:10	99.3	↑1.1
2/20 12:20	100.6	↑1.3
2/20 12:30	101.9	↑1.3
2/20 12:40	103.3	↑1.4
2/20 12:50	104.7	↑1.4
2/20 13:00	106.3	↑1.6
2/20 13:10	107.9	↑1.6
2/20 13:20	109.5	↑1.6
2/20 13:30	111.1	↑1.6
2/20 13:40	112.7	↑1.6
2/20 13:50	114.3	↑1.6
2/20 14:00	115.9	↑1.6
2/20 14:10	117.5	↑1.6
2/20 14:20	118.9	↑1.4
2/20 14:30	120.3	↑1.4
2/20 14:40	121.7	↑1.4
2/20 14:50	122.9	↑1.2
2/20 15:00	124.0	↑1.1
2/20 15:10	124.9	↑0.9
2/20 15:20	125.8	↑0.9
2/20 15:30	126.4	↑0.6
2/20 15:40	127.0	↑0.6
2/20 15:50	127.3	↑0.3
2/20 16:00	127.4	↑0.1	満潮
2/20 16:10	127.4	0
2/20 16:20	127.1	↓-0.3
2/20 16:30	126.7	↓-0.4
2/20 16:40	126.0	↓-0.7
2/20 16:50	125.2	↓-0.8
2/20 17:00	124.1	↓-1.1
2/20 17:10	122.8	↓-1.3
2/20 17:20	121.3	↓-1.5
2/20 17:30	119.6	↓-1.7
2/20 17:40	117.7	↓-1.9
2/20 17:50	115.6	↓-2.1
2/20 18:00	113.3	↓-2.3
2/20 18:10	110.9	↓-2.4
2/20 18:20	108.2	↓-2.7
2/20 18:30	105.4	↓-2.8
2/20 18:40	102.5	↓-2.9
2/20 18:50	99.4	↓-3.1
2/20 19:00	96.1	↓-3.3
2/20 19:10	92.8	↓-3.3
2/20 19:20	89.4	↓-3.4
2/20 19:30	85.9	↓-3.5
2/20 19:40	82.3	↓-3.6
2/20 19:50	78.7	↓-3.6
2/20 20:00	75.0	↓-3.7	最大潮位差
2/20 20:10	71.4	↓-3.6
2/20 20:20	67.8	↓-3.6
2/20 20:30	64.1	↓-3.7	最大潮位差
2/20 20:40	60.6	↓-3.5
2/20 20:50	57.1	↓-3.5
2/20 21:00	53.7	↓-3.4
2/20 21:10	50.4	↓-3.3
2/20 21:20	47.3	↓-3.1
2/20 21:30	44.3	↓-3.0
2/20 21:40	41.4	↓-2.9
2/20 21:50	38.8	↓-2.6
2/20 22:00	36.3	↓-2.5
2/20 22:10	34.0	↓-2.3
2/20 22:20	32.0	↓-2.0
2/20 22:30	30.2	↓-1.8
2/20 22:40	28.6	↓-1.6
2/20 22:50	27.4	↓-1.2
2/20 23:00	26.3	↓-1.1
2/20 23:10	25.6	↓-0.7
2/20 23:20	25.1	↓-0.5
2/20 23:30	24.9	↓-0.2	干潮
2/20 23:40	25.0	↑0.1
2/20 23:50	25.4	↑0.4