31 (金)	05:08	10:35	16:28	23:19
	152cm	74cm	172cm	-1cm
中潮 出 07:15 入 17:46 出 04:13 入 15:10

安田（沖縄）2021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	33.2	↑3.5
12/31 00:10	37.0	↑3.8
12/31 00:20	41.0	↑4.0
12/31 00:30	45.4	↑4.4
12/31 00:40	49.9	↑4.5
12/31 00:50	54.7	↑4.8
12/31 01:00	59.6	↑4.9
12/31 01:10	64.7	↑5.1
12/31 01:20	69.9	↑5.2
12/31 01:30	75.2	↑5.3
12/31 01:40	80.6	↑5.4
12/31 01:50	85.9	↑5.3
12/31 02:00	91.2	↑5.3
12/31 02:10	96.5	↑5.3
12/31 02:20	101.7	↑5.2
12/31 02:30	106.8	↑5.1
12/31 02:40	111.7	↑4.9
12/31 02:50	116.4	↑4.7
12/31 03:00	120.9	↑4.5
12/31 03:10	125.2	↑4.3
12/31 03:20	129.3	↑4.1
12/31 03:30	133.0	↑3.7
12/31 03:40	136.4	↑3.4
12/31 03:50	139.5	↑3.1
12/31 04:00	142.3	↑2.8
12/31 04:10	144.7	↑2.4
12/31 04:20	146.7	↑2.0
12/31 04:30	148.4	↑1.7
12/31 04:40	149.6	↑1.2
12/31 04:50	150.5	↑0.9
12/31 05:00	151.0	↑0.5	満潮
12/31 05:10	151.0	0
12/31 05:20	150.7	↓-0.3
12/31 05:30	150.1	↓-0.6
12/31 05:40	149.0	↓-1.1
12/31 05:50	147.6	↓-1.4
12/31 06:00	145.9	↓-1.7
12/31 06:10	143.9	↓-2.0
12/31 06:20	141.5	↓-2.4
12/31 06:30	138.9	↓-2.6
12/31 06:40	136.1	↓-2.8
12/31 06:50	133.0	↓-3.1
12/31 07:00	129.8	↓-3.2
12/31 07:10	126.4	↓-3.4
12/31 07:20	122.9	↓-3.5
12/31 07:30	119.3	↓-3.6
12/31 07:40	115.6	↓-3.7
12/31 07:50	111.9	↓-3.7
12/31 08:00	108.2	↓-3.7
12/31 08:10	104.6	↓-3.6
12/31 08:20	101.0	↓-3.6
12/31 08:30	97.6	↓-3.4
12/31 08:40	94.2	↓-3.4
12/31 08:50	91.1	↓-3.1
12/31 09:00	88.1	↓-3.0
12/31 09:10	85.3	↓-2.8
12/31 09:20	82.8	↓-2.5
12/31 09:30	80.6	↓-2.2
12/31 09:40	78.6	↓-2.0
12/31 09:50	77.0	↓-1.6
12/31 10:00	75.6	↓-1.4
12/31 10:10	74.6	↓-1.0
12/31 10:20	74.0	↓-0.6
12/31 10:30	73.6	↓-0.4	干潮
12/31 10:40	73.7	↑0.1
12/31 10:50	74.0	↑0.3
12/31 11:00	74.8	↑0.8
12/31 11:10	75.9	↑1.1
12/31 11:20	77.3	↑1.4
12/31 11:30	79.1	↑1.8
12/31 11:40	81.1	↑2.0
12/31 11:50	83.5	↑2.4
12/31 12:00	86.2	↑2.7
12/31 12:10	89.2	↑3.0
12/31 12:20	92.4	↑3.2
12/31 12:30	95.9	↑3.5
12/31 12:40	99.5	↑3.6
12/31 12:50	103.4	↑3.9
12/31 13:00	107.4	↑4.0
12/31 13:10	111.5	↑4.1
12/31 13:20	115.7	↑4.2
12/31 13:30	120.0	↑4.3
12/31 13:40	124.3	↑4.3
12/31 13:50	128.7	↑4.4
12/31 14:00	132.9	↑4.2
12/31 14:10	137.1	↑4.2
12/31 14:20	141.2	↑4.1
12/31 14:30	145.2	↑4.0
12/31 14:40	149.0	↑3.8
12/31 14:50	152.6	↑3.6
12/31 15:00	155.9	↑3.3
12/31 15:10	159.0	↑3.1
12/31 15:20	161.8	↑2.8
12/31 15:30	164.3	↑2.5
12/31 15:40	166.4	↑2.1
12/31 15:50	168.2	↑1.8
12/31 16:00	169.5	↑1.3
12/31 16:10	170.4	↑0.9
12/31 16:20	171.0	↑0.6	満潮
12/31 16:30	171.0	0
12/31 16:40	170.7	↓-0.3
12/31 16:50	169.8	↓-0.9
12/31 17:00	168.5	↓-1.3
12/31 17:10	166.8	↓-1.7
12/31 17:20	164.6	↓-2.2
12/31 17:30	161.9	↓-2.7
12/31 17:40	158.8	↓-3.1
12/31 17:50	155.3	↓-3.5
12/31 18:00	151.3	↓-4.0
12/31 18:10	147.0	↓-4.3
12/31 18:20	142.3	↓-4.7
12/31 18:30	137.2	↓-5.1
12/31 18:40	131.9	↓-5.3
12/31 18:50	126.2	↓-5.7
12/31 19:00	120.3	↓-5.9
12/31 19:10	114.2	↓-6.1
12/31 19:20	107.9	↓-6.3
12/31 19:30	101.4	↓-6.5
12/31 19:40	94.9	↓-6.5
12/31 19:50	88.3	↓-6.6
12/31 20:00	81.6	↓-6.7	最大潮位差
12/31 20:10	75.0	↓-6.6
12/31 20:20	68.4	↓-6.6
12/31 20:30	61.9	↓-6.5
12/31 20:40	55.6	↓-6.3
12/31 20:50	49.4	↓-6.2
12/31 21:00	43.5	↓-5.9
12/31 21:10	37.8	↓-5.7
12/31 21:20	32.4	↓-5.4
12/31 21:30	27.2	↓-5.2
12/31 21:40	22.5	↓-4.7
12/31 21:50	18.1	↓-4.4
12/31 22:00	14.1	↓-4.0
12/31 22:10	10.6	↓-3.5
12/31 22:20	7.4	↓-3.2
12/31 22:30	4.8	↓-2.6
12/31 22:40	2.6	↓-2.2
12/31 22:50	0.9	↓-1.7
12/31 23:00	-0.2	↓-1.1
12/31 23:10	-0.9	↓-0.7	干潮
12/31 23:20	-1.1	↓-0.2
12/31 23:30	-0.8	↑0.3
12/31 23:40	0.1	↑0.9
12/31 23:50	1.4	↑1.3