31 (日)	10:30	03:47	21:29	15:49
	142cm	12cm	151cm	79cm
中潮 出 07:23 入 18:02 出 21:50 入 10:28

長山（沖縄）2023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	98.4	↓-5.5
12/31 00:10	92.7	↓-5.7	最大潮位差
12/31 00:20	87.0	↓-5.7	最大潮位差
12/31 00:30	81.4	↓-5.6
12/31 00:40	75.7	↓-5.7	最大潮位差
12/31 00:50	70.1	↓-5.6
12/31 01:00	64.5	↓-5.6
12/31 01:10	59.1	↓-5.4
12/31 01:20	53.9	↓-5.2
12/31 01:30	48.8	↓-5.1
12/31 01:40	43.9	↓-4.9
12/31 01:50	39.3	↓-4.6
12/31 02:00	35.0	↓-4.3
12/31 02:10	31.0	↓-4.0
12/31 02:20	27.3	↓-3.7
12/31 02:30	23.9	↓-3.4
12/31 02:40	20.9	↓-3.0
12/31 02:50	18.3	↓-2.6
12/31 03:00	16.1	↓-2.2
12/31 03:10	14.3	↓-1.8
12/31 03:20	13.0	↓-1.3
12/31 03:30	12.0	↓-1.0
12/31 03:40	11.5	↓-0.5	干潮
12/31 03:50	11.5	0
12/31 04:00	11.9	↑0.4
12/31 04:10	12.7	↑0.8
12/31 04:20	13.9	↑1.2
12/31 04:30	15.5	↑1.6
12/31 04:40	17.5	↑2.0
12/31 04:50	20.0	↑2.5
12/31 05:00	22.7	↑2.7
12/31 05:10	25.9	↑3.2
12/31 05:20	29.3	↑3.4
12/31 05:30	33.0	↑3.7
12/31 05:40	37.0	↑4.0
12/31 05:50	41.3	↑4.3
12/31 06:00	45.8	↑4.5
12/31 06:10	50.4	↑4.6
12/31 06:20	55.2	↑4.8
12/31 06:30	60.2	↑5.0
12/31 06:40	65.2	↑5.0
12/31 06:50	70.3	↑5.1
12/31 07:00	75.4	↑5.1
12/31 07:10	80.4	↑5.0
12/31 07:20	85.5	↑5.1
12/31 07:30	90.5	↑5.0
12/31 07:40	95.4	↑4.9
12/31 07:50	100.1	↑4.7
12/31 08:00	104.7	↑4.6
12/31 08:10	109.1	↑4.4
12/31 08:20	113.3	↑4.2
12/31 08:30	117.3	↑4.0
12/31 08:40	121.0	↑3.7
12/31 08:50	124.4	↑3.4
12/31 09:00	127.6	↑3.2
12/31 09:10	130.4	↑2.8
12/31 09:20	133.0	↑2.6
12/31 09:30	135.2	↑2.2
12/31 09:40	137.0	↑1.8
12/31 09:50	138.5	↑1.5
12/31 10:00	139.7	↑1.2
12/31 10:10	140.5	↑0.8
12/31 10:20	141.0	↑0.5	満潮
12/31 10:30	141.2	↑0.2	満潮
12/31 10:40	141.0	↓-0.2
12/31 10:50	140.4	↓-0.6
12/31 11:00	139.6	↓-0.8
12/31 11:10	138.5	↓-1.1
12/31 11:20	137.1	↓-1.4
12/31 11:30	135.4	↓-1.7
12/31 11:40	133.5	↓-1.9
12/31 11:50	131.3	↓-2.2
12/31 12:00	129.0	↓-2.3
12/31 12:10	126.4	↓-2.6
12/31 12:20	123.8	↓-2.6
12/31 12:30	120.9	↓-2.9
12/31 12:40	118.0	↓-2.9
12/31 12:50	115.1	↓-2.9
12/31 13:00	112.0	↓-3.1
12/31 13:10	109.0	↓-3.0
12/31 13:20	106.0	↓-3.0
12/31 13:30	103.0	↓-3.0
12/31 13:40	100.1	↓-2.9
12/31 13:50	97.2	↓-2.9
12/31 14:00	94.5	↓-2.7
12/31 14:10	92.0	↓-2.5
12/31 14:20	89.6	↓-2.4
12/31 14:30	87.4	↓-2.2
12/31 14:40	85.4	↓-2.0
12/31 14:50	83.7	↓-1.7
12/31 15:00	82.2	↓-1.5
12/31 15:10	81.0	↓-1.2
12/31 15:20	80.0	↓-1.0
12/31 15:30	79.3	↓-0.7
12/31 15:40	78.9	↓-0.4	干潮
12/31 15:50	78.8	↓-0.1
12/31 16:00	79.0	↑0.2
12/31 16:10	79.5	↑0.5
12/31 16:20	80.3	↑0.8
12/31 16:30	81.3	↑1.0
12/31 16:40	82.7	↑1.4
12/31 16:50	84.3	↑1.6
12/31 17:00	86.2	↑1.9
12/31 17:10	88.3	↑2.1
12/31 17:20	90.6	↑2.3
12/31 17:30	93.2	↑2.6
12/31 17:40	95.9	↑2.7
12/31 17:50	98.8	↑2.9
12/31 18:00	101.8	↑3.0
12/31 18:10	104.9	↑3.1
12/31 18:20	108.1	↑3.2
12/31 18:30	111.4	↑3.3
12/31 18:40	114.7	↑3.3
12/31 18:50	118.0	↑3.3
12/31 19:00	121.3	↑3.3
12/31 19:10	124.5	↑3.2
12/31 19:20	127.7	↑3.2
12/31 19:30	130.7	↑3.0
12/31 19:40	133.7	↑3.0
12/31 19:50	136.4	↑2.7
12/31 20:00	139.0	↑2.6
12/31 20:10	141.4	↑2.4
12/31 20:20	143.5	↑2.1
12/31 20:30	145.4	↑1.9
12/31 20:40	147.1	↑1.7
12/31 20:50	148.4	↑1.3
12/31 21:00	149.5	↑1.1
12/31 21:10	150.2	↑0.7
12/31 21:20	150.7	↑0.5	満潮
12/31 21:30	150.7	0
12/31 21:40	150.5	↓-0.2
12/31 21:50	149.9	↓-0.6
12/31 22:00	149.0	↓-0.9
12/31 22:10	147.7	↓-1.3
12/31 22:20	146.1	↓-1.6
12/31 22:30	144.1	↓-2.0
12/31 22:40	141.8	↓-2.3
12/31 22:50	139.2	↓-2.6
12/31 23:00	136.3	↓-2.9
12/31 23:10	133.1	↓-3.2
12/31 23:20	129.6	↓-3.5
12/31 23:30	125.9	↓-3.7
12/31 23:40	121.9	↓-4.0
12/31 23:50	117.7	↓-4.2