20 (日)	04:32	09:02	14:35	22:16
	126cm	110cm	141cm	36cm
長潮 出 07:06 入 18:30 出 03:30 入 13:57

儀間（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	78.3	↑2.7
2/20 00:10	81.1	↑2.8
2/20 00:20	83.8	↑2.7
2/20 00:30	86.6	↑2.8
2/20 00:40	89.3	↑2.7
2/20 00:50	92.0	↑2.7
2/20 01:00	94.6	↑2.6
2/20 01:10	97.2	↑2.6
2/20 01:20	99.8	↑2.6
2/20 01:30	102.3	↑2.5
2/20 01:40	104.6	↑2.3
2/20 01:50	106.9	↑2.3
2/20 02:00	109.1	↑2.2
2/20 02:10	111.2	↑2.1
2/20 02:20	113.1	↑1.9
2/20 02:30	114.9	↑1.8
2/20 02:40	116.6	↑1.7
2/20 02:50	118.1	↑1.5
2/20 03:00	119.5	↑1.4
2/20 03:10	120.8	↑1.3
2/20 03:20	121.9	↑1.1
2/20 03:30	122.8	↑0.9
2/20 03:40	123.6	↑0.8
2/20 03:50	124.3	↑0.7
2/20 04:00	124.8	↑0.5
2/20 04:10	125.1	↑0.3
2/20 04:20	125.3	↑0.2
2/20 04:30	125.4	↑0.1	満潮
2/20 04:40	125.4	0
2/20 04:50	125.2	↓-0.2
2/20 05:00	124.9	↓-0.3
2/20 05:10	124.5	↓-0.4
2/20 05:20	124.0	↓-0.5
2/20 05:30	123.4	↓-0.6
2/20 05:40	122.7	↓-0.7
2/20 05:50	122.0	↓-0.7
2/20 06:00	121.2	↓-0.8
2/20 06:10	120.4	↓-0.8
2/20 06:20	119.5	↓-0.9
2/20 06:30	118.6	↓-0.9
2/20 06:40	117.7	↓-0.9
2/20 06:50	116.7	↓-1.0
2/20 07:00	115.8	↓-0.9
2/20 07:10	114.9	↓-0.9
2/20 07:20	114.1	↓-0.8
2/20 07:30	113.2	↓-0.9
2/20 07:40	112.5	↓-0.7
2/20 07:50	111.8	↓-0.7
2/20 08:00	111.1	↓-0.7
2/20 08:10	110.6	↓-0.5
2/20 08:20	110.1	↓-0.5
2/20 08:30	109.7	↓-0.4
2/20 08:40	109.4	↓-0.3
2/20 08:50	109.3	↓-0.1
2/20 09:00	109.2	↓-0.1	干潮
2/20 09:10	109.2	0
2/20 09:20	109.4	↑0.2
2/20 09:30	109.7	↑0.3
2/20 09:40	110.0	↑0.3
2/20 09:50	110.5	↑0.5
2/20 10:00	111.2	↑0.7
2/20 10:10	111.9	↑0.7
2/20 10:20	112.7	↑0.8
2/20 10:30	113.6	↑0.9
2/20 10:40	114.7	↑1.1
2/20 10:50	115.8	↑1.1
2/20 11:00	117.0	↑1.2
2/20 11:10	118.2	↑1.2
2/20 11:20	119.6	↑1.4
2/20 11:30	120.9	↑1.3
2/20 11:40	122.3	↑1.4
2/20 11:50	123.8	↑1.5
2/20 12:00	125.3	↑1.5
2/20 12:10	126.7	↑1.4
2/20 12:20	128.2	↑1.5
2/20 12:30	129.6	↑1.4
2/20 12:40	131.0	↑1.4
2/20 12:50	132.4	↑1.4
2/20 13:00	133.6	↑1.2
2/20 13:10	134.9	↑1.3
2/20 13:20	136.0	↑1.1
2/20 13:30	137.0	↑1.0
2/20 13:40	137.9	↑0.9
2/20 13:50	138.7	↑0.8
2/20 14:00	139.3	↑0.6
2/20 14:10	139.8	↑0.5
2/20 14:20	140.2	↑0.4
2/20 14:30	140.3	↑0.1	満潮
2/20 14:40	140.3	0
2/20 14:50	140.1	↓-0.2
2/20 15:00	139.7	↓-0.4
2/20 15:10	139.2	↓-0.5
2/20 15:20	138.4	↓-0.8
2/20 15:30	137.4	↓-1.0
2/20 15:40	136.2	↓-1.2
2/20 15:50	134.8	↓-1.4
2/20 16:00	133.2	↓-1.6
2/20 16:10	131.5	↓-1.7
2/20 16:20	129.5	↓-2.0
2/20 16:30	127.3	↓-2.2
2/20 16:40	124.9	↓-2.4
2/20 16:50	122.4	↓-2.5
2/20 17:00	119.7	↓-2.7
2/20 17:10	116.8	↓-2.9
2/20 17:20	113.8	↓-3.0
2/20 17:30	110.7	↓-3.1
2/20 17:40	107.4	↓-3.3
2/20 17:50	104.0	↓-3.4
2/20 18:00	100.5	↓-3.5
2/20 18:10	97.0	↓-3.5
2/20 18:20	93.4	↓-3.6
2/20 18:30	89.7	↓-3.7	最大潮位差
2/20 18:40	86.1	↓-3.6
2/20 18:50	82.4	↓-3.7	最大潮位差
2/20 19:00	78.7	↓-3.7	最大潮位差
2/20 19:10	75.1	↓-3.6
2/20 19:20	71.5	↓-3.6
2/20 19:30	68.0	↓-3.5
2/20 19:40	64.6	↓-3.4
2/20 19:50	61.3	↓-3.3
2/20 20:00	58.1	↓-3.2
2/20 20:10	55.1	↓-3.0
2/20 20:20	52.2	↓-2.9
2/20 20:30	49.5	↓-2.7
2/20 20:40	47.0	↓-2.5
2/20 20:50	44.7	↓-2.3
2/20 21:00	42.6	↓-2.1
2/20 21:10	40.8	↓-1.8
2/20 21:20	39.2	↓-1.6
2/20 21:30	37.8	↓-1.4
2/20 21:40	36.7	↓-1.1
2/20 21:50	35.9	↓-0.8
2/20 22:00	35.4	↓-0.5
2/20 22:10	35.1	↓-0.3	干潮
2/20 22:20	35.1	0
2/20 22:30	35.4	↑0.3
2/20 22:40	36.0	↑0.6
2/20 22:50	36.8	↑0.8
2/20 23:00	37.9	↑1.1
2/20 23:10	39.3	↑1.4
2/20 23:20	40.9	↑1.6
2/20 23:30	42.8	↑1.9
2/20 23:40	45.0	↑2.2
2/20 23:50	47.3	↑2.3