31 (木)	08:26	01:52	19:37	13:55
	174cm	-7cm	189cm	78cm
大潮 出 07:17 入 17:50 出 18:51 入 08:07

那覇（沖縄）2020年12月31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
12/31 00:00	27.3	↓-6.0
12/31 00:10	21.7	↓-5.6
12/31 00:20	16.5	↓-5.2
12/31 00:30	11.7	↓-4.8
12/31 00:40	7.5	↓-4.2
12/31 00:50	3.7	↓-3.8
12/31 01:00	0.4	↓-3.3
12/31 01:10	-2.2	↓-2.6
12/31 01:20	-4.4	↓-2.2
12/31 01:30	-5.9	↓-1.5
12/31 01:40	-6.8	↓-0.9
12/31 01:50	-7.2	↓-0.4	干潮
12/31 02:00	-6.9	↑0.3
12/31 02:10	-6.1	↑0.8
12/31 02:20	-4.6	↑1.5
12/31 02:30	-2.6	↑2.0
12/31 02:40	0.0	↑2.6
12/31 02:50	3.2	0
12/31 03:00	6.8	↑3.6
12/31 03:10	11.0	↑4.2
12/31 03:20	15.6	↑4.6
12/31 03:30	20.7	↑5.1
12/31 03:40	26.2	↑5.5
12/31 03:50	32.1	↑5.9
12/31 04:00	38.3	↑6.2
12/31 04:10	44.8	↑6.5
12/31 04:20	51.6	↑6.8
12/31 04:30	58.6	↑7.0
12/31 04:40	65.7	↑7.1
12/31 04:50	72.9	↑7.2
12/31 05:00	80.2	↑7.3
12/31 05:10	87.6	↑7.4
12/31 05:20	94.8	↑7.2
12/31 05:30	102.0	↑7.2
12/31 05:40	109.1	↑7.1
12/31 05:50	115.9	↑6.8
12/31 06:00	122.6	↑6.7
12/31 06:10	128.9	↑6.3
12/31 06:20	135.0	↑6.1
12/31 06:30	140.7	↑5.7
12/31 06:40	146.0	↑5.3
12/31 06:50	150.9	↑4.9
12/31 07:00	155.3	↑4.4
12/31 07:10	159.3	↑4.0
12/31 07:20	162.9	↑3.6
12/31 07:30	165.9	↑3.0
12/31 07:40	168.4	↑2.5
12/31 07:50	170.4	↑2.0
12/31 08:00	171.9	↑1.5
12/31 08:10	172.9	↑1.0
12/31 08:20	173.5	↑0.6	満潮
12/31 08:30	173.5	0
12/31 08:40	173.0	↓-0.5
12/31 08:50	172.1	↓-0.9
12/31 09:00	170.7	↓-1.4
12/31 09:10	168.9	↓-1.8
12/31 09:20	166.8	↓-2.1
12/31 09:30	164.2	↓-2.6
12/31 09:40	161.3	↓-2.9
12/31 09:50	158.0	↓-3.3
12/31 10:00	154.5	↓-3.5
12/31 10:10	150.7	↓-3.8
12/31 10:20	146.7	↓-4.0
12/31 10:30	142.5	↓-4.2
12/31 10:40	138.2	↓-4.3
12/31 10:50	133.7	↓-4.5
12/31 11:00	129.2	↓-4.5
12/31 11:10	124.6	↓-4.6
12/31 11:20	120.0	↓-4.6
12/31 11:30	115.5	↓-4.5
12/31 11:40	111.1	↓-4.4
12/31 11:50	106.8	↓-4.3
12/31 12:00	102.6	↓-4.2
12/31 12:10	98.7	↓-3.9
12/31 12:20	95.0	↓-3.7
12/31 12:30	91.6	↓-3.4
12/31 12:40	88.5	↓-3.1
12/31 12:50	85.7	↓-2.8
12/31 13:00	83.2	↓-2.5
12/31 13:10	81.2	↓-2.0
12/31 13:20	79.6	↓-1.6
12/31 13:30	78.3	↓-1.3
12/31 13:40	77.5	↓-0.8
12/31 13:50	77.1	↓-0.4	干潮
12/31 14:00	77.2	↑0.1
12/31 14:10	77.7	↑0.5
12/31 14:20	78.6	↑0.9
12/31 14:30	80.0	↑1.4
12/31 14:40	81.8	↑1.8
12/31 14:50	84.0	↑2.2
12/31 15:00	86.6	↑2.6
12/31 15:10	89.5	↑2.9
12/31 15:20	92.8	↑3.3
12/31 15:30	96.5	↑3.7
12/31 15:40	100.4	↑3.9
12/31 15:50	104.6	↑4.2
12/31 16:00	109.0	↑4.4
12/31 16:10	113.7	↑4.7
12/31 16:20	118.5	↑4.8
12/31 16:30	123.5	↑5.0
12/31 16:40	128.5	↑5.0
12/31 16:50	133.6	↑5.1
12/31 17:00	138.7	↑5.1
12/31 17:10	143.8	↑5.1
12/31 17:20	148.8	↑5.0
12/31 17:30	153.7	↑4.9
12/31 17:40	158.4	↑4.7
12/31 17:50	162.9	↑4.5
12/31 18:00	167.2	↑4.3
12/31 18:10	171.2	↑4.0
12/31 18:20	174.8	↑3.6
12/31 18:30	178.1	↑3.3
12/31 18:40	181.0	↑2.9
12/31 18:50	183.5	↑2.5
12/31 19:00	185.5	↑2.0
12/31 19:10	187.1	↑1.6
12/31 19:20	188.1	↑1.0
12/31 19:30	188.7	↑0.6	満潮
12/31 19:40	188.7	0
12/31 19:50	188.2	↓-0.5
12/31 20:00	187.2	↓-1.0
12/31 20:10	185.6	↓-1.6
12/31 20:20	183.6	↓-2.0
12/31 20:30	181.0	↓-2.6
12/31 20:40	177.9	↓-3.1
12/31 20:50	174.3	↓-3.6
12/31 21:00	170.2	↓-4.1
12/31 21:10	165.7	↓-4.5
12/31 21:20	160.7	↓-5.0
12/31 21:30	155.3	↓-5.4
12/31 21:40	149.6	↓-5.7
12/31 21:50	143.5	↓-6.1
12/31 22:00	137.1	↓-6.4
12/31 22:10	130.4	↓-6.7
12/31 22:20	123.5	↓-6.9
12/31 22:30	116.3	↓-7.2
12/31 22:40	109.0	↓-7.3
12/31 22:50	101.6	↓-7.4
12/31 23:00	94.0	↓-7.6	最大潮位差
12/31 23:10	86.4	↓-7.6	最大潮位差
12/31 23:20	78.8	↓-7.6	最大潮位差
12/31 23:30	71.3	↓-7.5
12/31 23:40	63.8	↓-7.5
12/31 23:50	56.5	↓-7.3