20 (水)	10:13	03:36	21:27	15:48
	171cm	11cm	176cm	77cm
中潮 出 07:13 入 17:43 出 10:13 入 21:42

那覇（沖縄）2028年12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
12/20 00:00	107.3	↓-6.7
12/20 00:10	100.6	↓-6.7
12/20 00:20	93.8	↓-6.8	最大潮位差
12/20 00:30	87.0	↓-6.8	最大潮位差
12/20 00:40	80.2	↓-6.8	最大潮位差
12/20 00:50	73.6	↓-6.6
12/20 01:00	67.1	↓-6.5
12/20 01:10	60.8	↓-6.3
12/20 01:20	54.7	↓-6.1
12/20 01:30	48.9	↓-5.8
12/20 01:40	43.4	↓-5.5
12/20 01:50	38.2	↓-5.2
12/20 02:00	33.3	↓-4.9
12/20 02:10	28.9	↓-4.4
12/20 02:20	24.9	↓-4.0
12/20 02:30	21.3	↓-3.6
12/20 02:40	18.3	↓-3.0
12/20 02:50	15.7	↓-2.6
12/20 03:00	13.6	↓-2.1
12/20 03:10	12.0	↓-1.6
12/20 03:20	10.9	↓-1.1
12/20 03:30	10.4	↓-0.5	干潮
12/20 03:40	10.4	0
12/20 03:50	10.9	↑0.5
12/20 04:00	12.0	↑1.1
12/20 04:10	13.5	↑1.5
12/20 04:20	15.6	↑2.1
12/20 04:30	18.1	↑2.5
12/20 04:40	21.2	↑3.1
12/20 04:50	24.6	↑3.4
12/20 05:00	28.5	↑3.9
12/20 05:10	32.8	↑4.3
12/20 05:20	37.5	↑4.7
12/20 05:30	42.5	↑5.0
12/20 05:40	47.9	↑5.4
12/20 05:50	53.5	↑5.6
12/20 06:00	59.3	↑5.8
12/20 06:10	65.4	↑6.1
12/20 06:20	71.6	↑6.2
12/20 06:30	77.9	↑6.3
12/20 06:40	84.3	↑6.4
12/20 06:50	90.7	↑6.4
12/20 07:00	97.2	↑6.5
12/20 07:10	103.5	↑6.3
12/20 07:20	109.8	↑6.3
12/20 07:30	115.9	↑6.1
12/20 07:40	121.8	↑5.9
12/20 07:50	127.6	↑5.8
12/20 08:00	133.0	↑5.4
12/20 08:10	138.2	↑5.2
12/20 08:20	143.1	↑4.9
12/20 08:30	147.6	↑4.5
12/20 08:40	151.7	↑4.1
12/20 08:50	155.5	↑3.8
12/20 09:00	158.8	↑3.3
12/20 09:10	161.8	↑3.0
12/20 09:20	164.3	↑2.5
12/20 09:30	166.3	↑2.0
12/20 09:40	168.0	↑1.7
12/20 09:50	169.1	↑1.1
12/20 10:00	169.9	↑0.8
12/20 10:10	170.2	↑0.3	満潮
12/20 10:20	170.0	↓-0.2
12/20 10:30	169.4	↓-0.6
12/20 10:40	168.5	↓-0.9
12/20 10:50	167.1	↓-1.4
12/20 11:00	165.3	↓-1.8
12/20 11:10	163.2	↓-2.1
12/20 11:20	160.7	↓-2.5
12/20 11:30	157.9	↓-2.8
12/20 11:40	154.8	↓-3.1
12/20 11:50	151.4	↓-3.4
12/20 12:00	147.8	↓-3.6
12/20 12:10	143.9	↓-3.9
12/20 12:20	139.9	↓-4.0
12/20 12:30	135.7	↓-4.2
12/20 12:40	131.5	↓-4.2
12/20 12:50	127.1	↓-4.4
12/20 13:00	122.7	↓-4.4
12/20 13:10	118.4	↓-4.3
12/20 13:20	114.0	↓-4.4
12/20 13:30	109.8	↓-4.2
12/20 13:40	105.6	↓-4.2
12/20 13:50	101.7	↓-3.9
12/20 14:00	97.9	↓-3.8
12/20 14:10	94.3	↓-3.6
12/20 14:20	91.0	↓-3.3
12/20 14:30	88.0	↓-3.0
12/20 14:40	85.2	↓-2.8
12/20 14:50	82.9	↓-2.3
12/20 15:00	80.8	↓-2.1
12/20 15:10	79.2	↓-1.6
12/20 15:20	77.9	↓-1.3
12/20 15:30	77.0	↓-0.9
12/20 15:40	76.5	↓-0.5	干潮
12/20 15:50	76.5	0
12/20 16:00	76.8	↑0.3
12/20 16:10	77.5	↑0.7
12/20 16:20	78.7	↑1.2
12/20 16:30	80.2	↑1.5
12/20 16:40	82.1	↑1.9
12/20 16:50	84.4	↑2.3
12/20 17:00	87.0	↑2.6
12/20 17:10	89.9	↑2.9
12/20 17:20	93.2	↑3.3
12/20 17:30	96.7	↑3.5
12/20 17:40	100.5	↑3.8
12/20 17:50	104.4	↑3.9
12/20 18:00	108.6	↑4.2
12/20 18:10	112.9	↑4.3
12/20 18:20	117.4	↑4.5
12/20 18:30	121.9	↑4.5
12/20 18:40	126.5	↑4.6
12/20 18:50	131.0	↑4.5
12/20 19:00	135.6	↑4.6
12/20 19:10	140.0	↑4.4
12/20 19:20	144.4	↑4.4
12/20 19:30	148.6	↑4.2
12/20 19:40	152.5	↑3.9
12/20 19:50	156.3	↑3.8
12/20 20:00	159.8	↑3.5
12/20 20:10	163.0	↑3.2
12/20 20:20	165.9	↑2.9
12/20 20:30	168.4	↑2.5
12/20 20:40	170.5	↑2.1
12/20 20:50	172.3	↑1.8
12/20 21:00	173.6	↑1.3
12/20 21:10	174.6	↑1.0
12/20 21:20	175.0	↑0.4	満潮
12/20 21:30	175.1	↑0.1
12/20 21:40	174.7	↓-0.4
12/20 21:50	173.9	↓-0.8
12/20 22:00	172.6	↓-1.3
12/20 22:10	170.9	↓-1.7
12/20 22:20	168.8	↓-2.1
12/20 22:30	166.3	↓-2.5
12/20 22:40	163.3	↓-3.0
12/20 22:50	160.0	↓-3.3
12/20 23:00	156.4	↓-3.6
12/20 23:10	152.3	↓-4.1
12/20 23:20	148.0	↓-4.3
12/20 23:30	143.4	↓-4.6
12/20 23:40	138.5	↓-4.9
12/20 23:50	133.4	↓-5.1