31 (水)	05:02	10:15	16:15	23:20
	136cm	79cm	165cm	4cm
中潮 出 07:23 入 18:02 出 14:42 入 03:41

長山（沖縄）2025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	37.3	↑3.1
12/31 00:10	40.8	↑3.5
12/31 00:20	44.4	↑3.6
12/31 00:30	48.3	↑3.9
12/31 00:40	52.3	↑4.0
12/31 00:50	56.5	↑4.2
12/31 01:00	60.8	↑4.3
12/31 01:10	65.2	↑4.4
12/31 01:20	69.7	↑4.5
12/31 01:30	74.2	↑4.5
12/31 01:40	78.8	↑4.6
12/31 01:50	83.3	↑4.5
12/31 02:00	87.8	↑4.5
12/31 02:10	92.2	↑4.4
12/31 02:20	96.6	↑4.4
12/31 02:30	100.8	↑4.2
12/31 02:40	104.9	↑4.1
12/31 02:50	108.8	↑3.9
12/31 03:00	112.5	↑3.7
12/31 03:10	116.0	↑3.5
12/31 03:20	119.2	↑3.2
12/31 03:30	122.2	↑3.0
12/31 03:40	124.9	↑2.7
12/31 03:50	127.4	↑2.5
12/31 04:00	129.5	↑2.1
12/31 04:10	131.3	↑1.8
12/31 04:20	132.8	↑1.5
12/31 04:30	134.0	↑1.2
12/31 04:40	134.8	↑0.8
12/31 04:50	135.3	↑0.5
12/31 05:00	135.5	↑0.2	満潮
12/31 05:10	135.4	↓-0.1
12/31 05:20	134.9	↓-0.5
12/31 05:30	134.2	↓-0.7
12/31 05:40	133.2	↓-1.0
12/31 05:50	131.9	↓-1.3
12/31 06:00	130.3	↓-1.6
12/31 06:10	128.5	↓-1.8
12/31 06:20	126.5	↓-2.0
12/31 06:30	124.3	↓-2.2
12/31 06:40	122.0	↓-2.3
12/31 06:50	119.5	↓-2.5
12/31 07:00	116.8	↓-2.7
12/31 07:10	114.1	↓-2.7
12/31 07:20	111.3	↓-2.8
12/31 07:30	108.5	↓-2.8
12/31 07:40	105.7	↓-2.8
12/31 07:50	102.9	↓-2.8
12/31 08:00	100.1	↓-2.8
12/31 08:10	97.4	↓-2.7
12/31 08:20	94.8	↓-2.6
12/31 08:30	92.3	↓-2.5
12/31 08:40	90.0	↓-2.3
12/31 08:50	87.8	↓-2.2
12/31 09:00	85.9	↓-1.9
12/31 09:10	84.1	↓-1.8
12/31 09:20	82.5	↓-1.6
12/31 09:30	81.2	↓-1.3
12/31 09:40	80.1	↓-1.1
12/31 09:50	79.3	↓-0.8
12/31 10:00	78.8	↓-0.5
12/31 10:10	78.6	↓-0.2	干潮
12/31 10:20	78.6	0
12/31 10:30	78.9	↑0.3
12/31 10:40	79.5	↑0.6
12/31 10:50	80.4	↑0.9
12/31 11:00	81.6	↑1.2
12/31 11:10	83.0	↑1.4
12/31 11:20	84.8	↑1.8
12/31 11:30	86.8	↑2.0
12/31 11:40	89.0	↑2.2
12/31 11:50	91.5	↑2.5
12/31 12:00	94.2	↑2.7
12/31 12:10	97.1	↑2.9
12/31 12:20	100.2	↑3.1
12/31 12:30	103.5	↑3.3
12/31 12:40	106.9	↑3.4
12/31 12:50	110.4	↑3.5
12/31 13:00	114.0	↑3.6
12/31 13:10	117.7	↑3.7
12/31 13:20	121.5	↑3.8
12/31 13:30	125.2	↑3.7
12/31 13:40	129.0	↑3.8
12/31 13:50	132.7	↑3.7
12/31 14:00	136.3	↑3.6
12/31 14:10	139.9	↑3.6
12/31 14:20	143.3	↑3.4
12/31 14:30	146.6	↑3.3
12/31 14:40	149.6	↑3.0
12/31 14:50	152.5	↑2.9
12/31 15:00	155.1	↑2.6
12/31 15:10	157.5	↑2.4
12/31 15:20	159.6	↑2.1
12/31 15:30	161.3	↑1.7
12/31 15:40	162.8	↑1.5
12/31 15:50	163.9	↑1.1
12/31 16:00	164.6	↑0.7
12/31 16:10	165.0	↑0.4	満潮
12/31 16:20	164.9	↓-0.1
12/31 16:30	164.5	↓-0.4
12/31 16:40	163.7	↓-0.8
12/31 16:50	162.4	↓-1.3
12/31 17:00	160.8	↓-1.6
12/31 17:10	158.7	↓-2.1
12/31 17:20	156.2	↓-2.5
12/31 17:30	153.4	↓-2.8
12/31 17:40	150.2	↓-3.2
12/31 17:50	146.6	↓-3.6
12/31 18:00	142.6	↓-4.0
12/31 18:10	138.3	↓-4.3
12/31 18:20	133.8	↓-4.5
12/31 18:30	128.9	↓-4.9
12/31 18:40	123.8	↓-5.1
12/31 18:50	118.4	↓-5.4
12/31 19:00	112.9	↓-5.5
12/31 19:10	107.2	↓-5.7
12/31 19:20	101.3	↓-5.9
12/31 19:30	95.4	↓-5.9
12/31 19:40	89.3	↓-6.1	最大潮位差
12/31 19:50	83.3	↓-6.0
12/31 20:00	77.2	↓-6.1	最大潮位差
12/31 20:10	71.2	↓-6.0
12/31 20:20	65.3	↓-5.9
12/31 20:30	59.4	↓-5.9
12/31 20:40	53.7	↓-5.7
12/31 20:50	48.2	↓-5.5
12/31 21:00	42.9	↓-5.3
12/31 21:10	37.8	↓-5.1
12/31 21:20	32.9	↓-4.9
12/31 21:30	28.4	↓-4.5
12/31 21:40	24.2	↓-4.2
12/31 21:50	20.3	↓-3.9
12/31 22:00	16.7	↓-3.6
12/31 22:10	13.6	↓-3.1
12/31 22:20	10.8	↓-2.8
12/31 22:30	8.4	↓-2.4
12/31 22:40	6.5	↓-1.9
12/31 22:50	5.0	↓-1.5
12/31 23:00	3.9	↓-1.1
12/31 23:10	3.2	↓-0.7	干潮
12/31 23:20	3.0	↓-0.2	干潮
12/31 23:30	3.3	↑0.3
12/31 23:40	4.0	↑0.7
12/31 23:50	5.1	↑1.1