31 (月)	04:12	09:28	15:39	22:43
	131cm	76cm	163cm	13cm
中潮 出 07:23 入 18:02 出 03:05 入 14:14

長山（沖縄）2029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	59.5	↑3.7
12/31 00:10	63.3	↑3.8
12/31 00:20	67.2	↑3.9
12/31 00:30	71.2	↑4.0
12/31 00:40	75.2	↑4.0
12/31 00:50	79.3	↑4.1
12/31 01:00	83.3	↑4.0
12/31 01:10	87.3	↑4.0
12/31 01:20	91.3	↑4.0
12/31 01:30	95.2	↑3.9
12/31 01:40	99.0	↑3.8
12/31 01:50	102.7	↑3.7
12/31 02:00	106.2	↑3.5
12/31 02:10	109.6	↑3.4
12/31 02:20	112.7	↑3.1
12/31 02:30	115.7	↑3.0
12/31 02:40	118.4	↑2.7
12/31 02:50	120.9	↑2.5
12/31 03:00	123.1	↑2.2
12/31 03:10	125.0	↑1.9
12/31 03:20	126.7	↑1.7
12/31 03:30	128.1	↑1.4
12/31 03:40	129.2	↑1.1
12/31 03:50	129.9	↑0.7
12/31 04:00	130.4	↑0.5
12/31 04:10	130.6	↑0.2	満潮
12/31 04:20	130.5	↓-0.1
12/31 04:30	130.1	↓-0.4
12/31 04:40	129.4	↓-0.7
12/31 04:50	128.4	↓-1.0
12/31 05:00	127.2	↓-1.2
12/31 05:10	125.7	↓-1.5
12/31 05:20	124.0	↓-1.7
12/31 05:30	122.1	↓-1.9
12/31 05:40	120.0	↓-2.1
12/31 05:50	117.8	↓-2.2
12/31 06:00	115.4	↓-2.4
12/31 06:10	112.9	↓-2.5
12/31 06:20	110.3	↓-2.6
12/31 06:30	107.6	↓-2.7
12/31 06:40	104.9	↓-2.7
12/31 06:50	102.2	↓-2.7
12/31 07:00	99.5	↓-2.7
12/31 07:10	96.8	↓-2.7
12/31 07:20	94.2	↓-2.6
12/31 07:30	91.6	↓-2.6
12/31 07:40	89.2	↓-2.4
12/31 07:50	86.9	↓-2.3
12/31 08:00	84.8	↓-2.1
12/31 08:10	82.8	↓-2.0
12/31 08:20	81.1	↓-1.7
12/31 08:30	79.5	↓-1.6
12/31 08:40	78.2	↓-1.3
12/31 08:50	77.1	↓-1.1
12/31 09:00	76.2	↓-0.9
12/31 09:10	75.6	↓-0.6
12/31 09:20	75.3	↓-0.3	干潮
12/31 09:30	75.2	↓-0.1
12/31 09:40	75.4	↑0.2
12/31 09:50	75.9	↑0.5
12/31 10:00	76.6	↑0.7
12/31 10:10	77.7	↑1.1
12/31 10:20	79.0	↑1.3
12/31 10:30	80.5	↑1.5
12/31 10:40	82.3	↑1.8
12/31 10:50	84.4	↑2.1
12/31 11:00	86.7	↑2.3
12/31 11:10	89.2	↑2.5
12/31 11:20	91.9	↑2.7
12/31 11:30	94.8	↑2.9
12/31 11:40	97.9	↑3.1
12/31 11:50	101.1	↑3.2
12/31 12:00	104.5	↑3.4
12/31 12:10	107.9	↑3.4
12/31 12:20	111.5	↑3.6
12/31 12:30	115.1	↑3.6
12/31 12:40	118.8	↑3.7
12/31 12:50	122.4	↑3.6
12/31 13:00	126.1	↑3.7
12/31 13:10	129.7	↑3.6
12/31 13:20	133.2	↑3.5
12/31 13:30	136.7	↑3.5
12/31 13:40	140.0	↑3.3
12/31 13:50	143.2	↑3.2
12/31 14:00	146.3	↑3.1
12/31 14:10	149.1	↑2.8
12/31 14:20	151.7	↑2.6
12/31 14:30	154.0	↑2.3
12/31 14:40	156.1	↑2.1
12/31 14:50	157.9	↑1.8
12/31 15:00	159.4	↑1.5
12/31 15:10	160.6	↑1.2
12/31 15:20	161.4	↑0.8
12/31 15:30	161.9	↑0.5	満潮
12/31 15:40	162.0	↑0.1
12/31 15:50	161.7	↓-0.3
12/31 16:00	161.1	↓-0.6
12/31 16:10	160.1	↓-1.0
12/31 16:20	158.7	↓-1.4
12/31 16:30	156.9	↓-1.8
12/31 16:40	154.7	↓-2.2
12/31 16:50	152.2	↓-2.5
12/31 17:00	149.3	↓-2.9
12/31 17:10	146.0	↓-3.3
12/31 17:20	142.5	↓-3.5
12/31 17:30	138.6	↓-3.9
12/31 17:40	134.4	↓-4.2
12/31 17:50	129.9	↓-4.5
12/31 18:00	125.3	↓-4.6
12/31 18:10	120.3	↓-5.0
12/31 18:20	115.2	↓-5.1
12/31 18:30	110.0	↓-5.2
12/31 18:40	104.6	↓-5.4
12/31 18:50	99.1	↓-5.5
12/31 19:00	93.5	↓-5.6	最大潮位差
12/31 19:10	87.9	↓-5.6	最大潮位差
12/31 19:20	82.3	↓-5.6	最大潮位差
12/31 19:30	76.7	↓-5.6	最大潮位差
12/31 19:40	71.2	↓-5.5
12/31 19:50	65.8	↓-5.4
12/31 20:00	60.5	↓-5.3
12/31 20:10	55.4	↓-5.1
12/31 20:20	50.4	↓-5.0
12/31 20:30	45.6	↓-4.8
12/31 20:40	41.1	↓-4.5
12/31 20:50	36.9	↓-4.2
12/31 21:00	32.9	↓-4.0
12/31 21:10	29.3	↓-3.6
12/31 21:20	25.9	↓-3.4
12/31 21:30	22.9	↓-3.0
12/31 21:40	20.3	↓-2.6
12/31 21:50	18.1	↓-2.2
12/31 22:00	16.2	↓-1.9
12/31 22:10	14.7	↓-1.5
12/31 22:20	13.6	↓-1.1
12/31 22:30	12.9	↓-0.7
12/31 22:40	12.6	↓-0.3	干潮
12/31 22:50	12.8	↑0.2
12/31 23:00	13.3	↑0.5
12/31 23:10	14.2	↑0.9
12/31 23:20	15.5	↑1.3
12/31 23:30	17.2	↑1.7
12/31 23:40	19.2	↑2.0
12/31 23:50	21.6	↑2.4