31 (日)	06:43	00:12	17:54	12:00
	137cm	20cm	164cm	75cm
大潮 出 07:23 入 18:02 出 05:27 入 16:36

長山（沖縄）2051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	20.1	↓-0.6
12/31 00:10	19.9	↓-0.2	干潮
12/31 00:20	20.0	↑0.1
12/31 00:30	20.6	↑0.6
12/31 00:40	21.5	↑0.9
12/31 00:50	22.8	↑1.3
12/31 01:00	24.4	↑1.6
12/31 01:10	26.5	↑2.1
12/31 01:20	28.8	↑2.3
12/31 01:30	31.5	↑2.7
12/31 01:40	34.5	↑3.0
12/31 01:50	37.8	↑3.3
12/31 02:00	41.3	↑3.5
12/31 02:10	45.1	↑3.8
12/31 02:20	49.1	↑4.0
12/31 02:30	53.3	↑4.2
12/31 02:40	57.7	↑4.4
12/31 02:50	62.2	↑4.5
12/31 03:00	66.8	↑4.6
12/31 03:10	71.5	↑4.7
12/31 03:20	76.2	↑4.7
12/31 03:30	80.9	↑4.7
12/31 03:40	85.6	↑4.7
12/31 03:50	90.3	↑4.7
12/31 04:00	94.8	↑4.5
12/31 04:10	99.3	↑4.5
12/31 04:20	103.6	↑4.3
12/31 04:30	107.7	↑4.1
12/31 04:40	111.7	↑4.0
12/31 04:50	115.4	↑3.7
12/31 05:00	118.9	↑3.5
12/31 05:10	122.1	↑3.2
12/31 05:20	125.0	↑2.9
12/31 05:30	127.6	↑2.6
12/31 05:40	129.9	↑2.3
12/31 05:50	131.9	↑2.0
12/31 06:00	133.5	↑1.6
12/31 06:10	134.8	↑1.3
12/31 06:20	135.8	↑1.0
12/31 06:30	136.4	↑0.6
12/31 06:40	136.6	↑0.2	満潮
12/31 06:50	136.5	↓-0.1
12/31 07:00	136.1	↓-0.4
12/31 07:10	135.4	↓-0.7
12/31 07:20	134.3	↓-1.1
12/31 07:30	133.0	↓-1.3
12/31 07:40	131.4	↓-1.6
12/31 07:50	129.5	↓-1.9
12/31 08:00	127.4	↓-2.1
12/31 08:10	125.0	↓-2.4
12/31 08:20	122.5	↓-2.5
12/31 08:30	119.9	↓-2.6
12/31 08:40	117.1	↓-2.8
12/31 08:50	114.1	↓-3.0
12/31 09:00	111.2	↓-2.9
12/31 09:10	108.1	↓-3.1
12/31 09:20	105.1	↓-3.0
12/31 09:30	102.0	↓-3.1
12/31 09:40	99.0	↓-3.0
12/31 09:50	96.0	↓-3.0
12/31 10:00	93.2	↓-2.8
12/31 10:10	90.4	↓-2.8
12/31 10:20	87.9	↓-2.5
12/31 10:30	85.4	↓-2.5
12/31 10:40	83.2	↓-2.2
12/31 10:50	81.2	↓-2.0
12/31 11:00	79.4	↓-1.8
12/31 11:10	77.8	↓-1.6
12/31 11:20	76.5	↓-1.3
12/31 11:30	75.5	↓-1.0
12/31 11:40	74.8	↓-0.7
12/31 11:50	74.4	↓-0.4	干潮
12/31 12:00	74.2	↓-0.2	干潮
12/31 12:10	74.4	↑0.2
12/31 12:20	74.9	↑0.5
12/31 12:30	75.7	↑0.8
12/31 12:40	76.9	↑1.2
12/31 12:50	78.3	↑1.4
12/31 13:00	80.0	↑1.7
12/31 13:10	82.0	↑2.0
12/31 13:20	84.3	↑2.3
12/31 13:30	86.8	↑2.5
12/31 13:40	89.6	↑2.8
12/31 13:50	92.6	↑3.0
12/31 14:00	95.9	↑3.3
12/31 14:10	99.3	↑3.4
12/31 14:20	102.8	↑3.5
12/31 14:30	106.5	↑3.7
12/31 14:40	110.3	↑3.8
12/31 14:50	114.2	↑3.9
12/31 15:00	118.1	↑3.9
12/31 15:10	122.1	↑4.0
12/31 15:20	126.0	↑3.9
12/31 15:30	129.9	↑3.9
12/31 15:40	133.8	↑3.9
12/31 15:50	137.5	↑3.7
12/31 16:00	141.1	↑3.6
12/31 16:10	144.5	↑3.4
12/31 16:20	147.7	↑3.2
12/31 16:30	150.7	↑3.0
12/31 16:40	153.4	↑2.7
12/31 16:50	155.8	↑2.4
12/31 17:00	158.0	↑2.2
12/31 17:10	159.8	↑1.8
12/31 17:20	161.2	↑1.4
12/31 17:30	162.3	↑1.1
12/31 17:40	163.0	↑0.7
12/31 17:50	163.4	↑0.4	満潮
12/31 18:00	163.3	↓-0.1
12/31 18:10	162.8	↓-0.5
12/31 18:20	161.8	↓-1.0
12/31 18:30	160.5	↓-1.3
12/31 18:40	158.7	↓-1.8
12/31 18:50	156.6	↓-2.1
12/31 19:00	154.0	↓-2.6
12/31 19:10	151.0	↓-3.0
12/31 19:20	147.7	↓-3.3
12/31 19:30	144.0	↓-3.7
12/31 19:40	139.9	↓-4.1
12/31 19:50	135.5	↓-4.4
12/31 20:00	130.9	↓-4.6
12/31 20:10	125.9	↓-5.0
12/31 20:20	120.8	↓-5.1
12/31 20:30	115.4	↓-5.4
12/31 20:40	109.8	↓-5.6
12/31 20:50	104.1	↓-5.7
12/31 21:00	98.3	↓-5.8
12/31 21:10	92.4	↓-5.9
12/31 21:20	86.5	↓-5.9
12/31 21:30	80.5	↓-6.0	最大潮位差
12/31 21:40	74.6	↓-5.9
12/31 21:50	68.8	↓-5.8
12/31 22:00	63.1	↓-5.7
12/31 22:10	57.5	↓-5.6
12/31 22:20	52.0	↓-5.5
12/31 22:30	46.8	↓-5.2
12/31 22:40	41.8	↓-5.0
12/31 22:50	37.1	↓-4.7
12/31 23:00	32.7	↓-4.4
12/31 23:10	28.6	↓-4.1
12/31 23:20	24.8	↓-3.8
12/31 23:30	21.4	↓-3.4
12/31 23:40	18.4	↓-3.0
12/31 23:50	15.8	↓-2.6