31 (火)	01:16	07:25	13:55	20:26
	138cm	51cm	149cm	46cm
小潮 出 07:23 入 18:02 出 13:13 入 01:11

長山（沖縄）2041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	129.1	↑2.1
12/31 00:10	131.1	↑2.0
12/31 00:20	132.8	↑1.7
12/31 00:30	134.3	↑1.5
12/31 00:40	135.4	↑1.1
12/31 00:50	136.3	↑0.9
12/31 01:00	136.9	↑0.6
12/31 01:10	137.2	↑0.3	満潮
12/31 01:20	137.2	0
12/31 01:30	136.9	↓-0.3
12/31 01:40	136.3	↓-0.6
12/31 01:50	135.4	↓-0.9
12/31 02:00	134.3	↓-1.1
12/31 02:10	132.8	↓-1.5
12/31 02:20	131.0	↓-1.8
12/31 02:30	129.0	↓-2.0
12/31 02:40	126.7	↓-2.3
12/31 02:50	124.2	↓-2.5
12/31 03:00	121.5	↓-2.7
12/31 03:10	118.5	↓-3.0
12/31 03:20	115.4	↓-3.1
12/31 03:30	112.1	↓-3.3
12/31 03:40	108.7	↓-3.4
12/31 03:50	105.2	↓-3.5
12/31 04:00	101.5	↓-3.7
12/31 04:10	97.9	↓-3.6
12/31 04:20	94.2	↓-3.7
12/31 04:30	90.5	↓-3.7
12/31 04:40	86.8	↓-3.7
12/31 04:50	83.1	↓-3.7
12/31 05:00	79.6	↓-3.5
12/31 05:10	76.1	↓-3.5
12/31 05:20	72.8	↓-3.3
12/31 05:30	69.6	↓-3.2
12/31 05:40	66.6	↓-3.0
12/31 05:50	63.8	↓-2.8
12/31 06:00	61.3	↓-2.5
12/31 06:10	58.9	↓-2.4
12/31 06:20	56.9	↓-2.0
12/31 06:30	55.1	↓-1.8
12/31 06:40	53.5	↓-1.6
12/31 06:50	52.3	↓-1.2
12/31 07:00	51.4	↓-0.9
12/31 07:10	50.8	↓-0.6
12/31 07:20	50.5	↓-0.3	干潮
12/31 07:30	50.6	↑0.1
12/31 07:40	50.9	↑0.3
12/31 07:50	51.6	↑0.7
12/31 08:00	52.5	↑0.9
12/31 08:10	53.8	↑1.3
12/31 08:20	55.4	↑1.6
12/31 08:30	57.2	↑1.8
12/31 08:40	59.3	↑2.1
12/31 08:50	61.7	↑2.4
12/31 09:00	64.3	↑2.6
12/31 09:10	67.2	↑2.9
12/31 09:20	70.2	↑3.0
12/31 09:30	73.4	↑3.2
12/31 09:40	76.8	↑3.4
12/31 09:50	80.4	↑3.6
12/31 10:00	84.0	↑3.6
12/31 10:10	87.8	↑3.8
12/31 10:20	91.6	↑3.8
12/31 10:30	95.5	↑3.9
12/31 10:40	99.4	↑3.9
12/31 10:50	103.3	↑3.9
12/31 11:00	107.2	↑3.9
12/31 11:10	111.0	↑3.8
12/31 11:20	114.8	↑3.8
12/31 11:30	118.5	↑3.7
12/31 11:40	122.0	↑3.5
12/31 11:50	125.4	↑3.4
12/31 12:00	128.7	↑3.3
12/31 12:10	131.7	↑3.0
12/31 12:20	134.6	↑2.9
12/31 12:30	137.2	↑2.6
12/31 12:40	139.6	↑2.4
12/31 12:50	141.7	↑2.1
12/31 13:00	143.5	↑1.8
12/31 13:10	145.1	↑1.6
12/31 13:20	146.3	↑1.2
12/31 13:30	147.2	↑0.9
12/31 13:40	147.9	↑0.7
12/31 13:50	148.1	↑0.2	満潮
12/31 14:00	148.1	0
12/31 14:10	147.7	↓-0.4
12/31 14:20	147.0	↓-0.7
12/31 14:30	146.0	↓-1.0
12/31 14:40	144.7	↓-1.3
12/31 14:50	143.0	↓-1.7
12/31 15:00	141.1	↓-1.9
12/31 15:10	138.8	↓-2.3
12/31 15:20	136.3	↓-2.5
12/31 15:30	133.5	↓-2.8
12/31 15:40	130.4	↓-3.1
12/31 15:50	127.2	↓-3.2
12/31 16:00	123.7	↓-3.5
12/31 16:10	120.1	↓-3.6
12/31 16:20	116.3	↓-3.8
12/31 16:30	112.3	↓-4.0
12/31 16:40	108.3	↓-4.0
12/31 16:50	104.2	↓-4.1
12/31 17:00	100.1	↓-4.1
12/31 17:10	95.9	↓-4.2	最大潮位差
12/31 17:20	91.7	↓-4.2	最大潮位差
12/31 17:30	87.6	↓-4.1
12/31 17:40	83.6	↓-4.0
12/31 17:50	79.6	↓-4.0
12/31 18:00	75.8	↓-3.8
12/31 18:10	72.0	↓-3.8
12/31 18:20	68.5	↓-3.5
12/31 18:30	65.2	↓-3.3
12/31 18:40	62.0	↓-3.2
12/31 18:50	59.1	↓-2.9
12/31 19:00	56.4	↓-2.7
12/31 19:10	54.0	↓-2.4
12/31 19:20	51.9	↓-2.1
12/31 19:30	50.0	↓-1.9
12/31 19:40	48.5	↓-1.5
12/31 19:50	47.2	↓-1.3
12/31 20:00	46.3	↓-0.9
12/31 20:10	45.6	↓-0.7
12/31 20:20	45.3	↓-0.3	干潮
12/31 20:30	45.3	0
12/31 20:40	45.6	↑0.3
12/31 20:50	46.2	↑0.6
12/31 21:00	47.1	↑0.9
12/31 21:10	48.2	↑1.1
12/31 21:20	49.7	↑1.5
12/31 21:30	51.4	↑1.7
12/31 21:40	53.4	↑2.0
12/31 21:50	55.6	↑2.2
12/31 22:00	58.0	↑2.4
12/31 22:10	60.6	↑2.6
12/31 22:20	63.4	↑2.8
12/31 22:30	66.4	↑3.0
12/31 22:40	69.5	↑3.1
12/31 22:50	72.8	↑3.3
12/31 23:00	76.1	↑3.3
12/31 23:10	79.5	↑3.4
12/31 23:20	83.0	↑3.5
12/31 23:30	86.5	↑3.5
12/31 23:40	90.1	↑3.6
12/31 23:50	93.6	↑3.5