31 (月)	05:52	11:01	17:00	-
	121cm	71cm	153cm	-
中潮 出 07:33 入 18:13 出 04:38 入 15:39

久部良（沖縄）2040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	21.2	↑1.3
12/31 00:10	22.8	↑1.6
12/31 00:20	24.7	↑1.9
12/31 00:30	27.0	↑2.3
12/31 00:40	29.5	↑2.5
12/31 00:50	32.2	↑2.7
12/31 01:00	35.2	↑3.0
12/31 01:10	38.5	↑3.3
12/31 01:20	41.9	↑3.4
12/31 01:30	45.5	↑3.6
12/31 01:40	49.2	↑3.7
12/31 01:50	53.1	↑3.9
12/31 02:00	57.1	↑4.0
12/31 02:10	61.1	↑4.0
12/31 02:20	65.2	↑4.1
12/31 02:30	69.3	↑4.1
12/31 02:40	73.4	↑4.1
12/31 02:50	77.5	↑4.1
12/31 03:00	81.5	↑4.0
12/31 03:10	85.4	↑3.9
12/31 03:20	89.2	↑3.8
12/31 03:30	92.8	↑3.6
12/31 03:40	96.3	↑3.5
12/31 03:50	99.7	↑3.4
12/31 04:00	102.8	↑3.1
12/31 04:10	105.7	↑2.9
12/31 04:20	108.4	↑2.7
12/31 04:30	110.8	↑2.4
12/31 04:40	113.0	↑2.2
12/31 04:50	114.8	↑1.8
12/31 05:00	116.5	↑1.7
12/31 05:10	117.8	↑1.3
12/31 05:20	118.8	↑1.0
12/31 05:30	119.6	↑0.8
12/31 05:40	120.1	↑0.5
12/31 05:50	120.2	↑0.1	満潮
12/31 06:00	120.1	↓-0.1
12/31 06:10	119.8	↓-0.3
12/31 06:20	119.1	↓-0.7
12/31 06:30	118.2	↓-0.9
12/31 06:40	117.1	↓-1.1
12/31 06:50	115.7	↓-1.4
12/31 07:00	114.1	↓-1.6
12/31 07:10	112.4	↓-1.7
12/31 07:20	110.4	↓-2.0
12/31 07:30	108.3	↓-2.1
12/31 07:40	106.1	↓-2.2
12/31 07:50	103.8	↓-2.3
12/31 08:00	101.4	↓-2.4
12/31 08:10	98.9	↓-2.5
12/31 08:20	96.4	↓-2.5
12/31 08:30	93.9	↓-2.5
12/31 08:40	91.4	↓-2.5
12/31 08:50	88.9	↓-2.5
12/31 09:00	86.5	↓-2.4
12/31 09:10	84.2	↓-2.3
12/31 09:20	82.0	↓-2.2
12/31 09:30	79.9	↓-2.1
12/31 09:40	78.0	↓-1.9
12/31 09:50	76.2	↓-1.8
12/31 10:00	74.6	↓-1.6
12/31 10:10	73.3	↓-1.3
12/31 10:20	72.1	↓-1.2
12/31 10:30	71.3	↓-0.8
12/31 10:40	70.6	↓-0.7
12/31 10:50	70.2	↓-0.4
12/31 11:00	70.1	↓-0.1	干潮
12/31 11:10	70.2	↑0.1
12/31 11:20	70.7	↑0.5
12/31 11:30	71.4	↑0.7
12/31 11:40	72.3	↑0.9
12/31 11:50	73.6	↑1.3
12/31 12:00	75.1	↑1.5
12/31 12:10	76.9	↑1.8
12/31 12:20	78.9	↑2.0
12/31 12:30	81.2	↑2.3
12/31 12:40	83.6	↑2.4
12/31 12:50	86.3	↑2.7
12/31 13:00	89.2	↑2.9
12/31 13:10	92.3	↑3.1
12/31 13:20	95.5	↑3.2
12/31 13:30	98.9	↑3.4
12/31 13:40	102.3	↑3.4
12/31 13:50	105.8	↑3.5
12/31 14:00	109.4	↑3.6
12/31 14:10	113.0	↑3.6
12/31 14:20	116.6	↑3.6
12/31 14:30	120.2	↑3.6
12/31 14:40	123.7	↑3.5
12/31 14:50	127.1	↑3.4
12/31 15:00	130.5	↑3.4
12/31 15:10	133.7	↑3.2
12/31 15:20	136.7	↑3.0
12/31 15:30	139.5	↑2.8
12/31 15:40	142.1	↑2.6
12/31 15:50	144.5	↑2.4
12/31 16:00	146.6	↑2.1
12/31 16:10	148.4	↑1.8
12/31 16:20	149.9	↑1.5
12/31 16:30	151.1	↑1.2
12/31 16:40	152.0	↑0.9
12/31 16:50	152.5	↑0.5	満潮
12/31 17:00	152.6	↑0.1	満潮
12/31 17:10	152.4	↓-0.2
12/31 17:20	151.8	↓-0.6
12/31 17:30	150.8	↓-1.0
12/31 17:40	149.5	↓-1.3
12/31 17:50	147.8	↓-1.7
12/31 18:00	145.7	↓-2.1
12/31 18:10	143.2	↓-2.5
12/31 18:20	140.4	↓-2.8
12/31 18:30	137.2	↓-3.2
12/31 18:40	133.7	↓-3.5
12/31 18:50	129.9	↓-3.8
12/31 19:00	125.8	↓-4.1
12/31 19:10	121.4	↓-4.4
12/31 19:20	116.8	↓-4.6
12/31 19:30	111.9	↓-4.9
12/31 19:40	106.9	↓-5.0
12/31 19:50	101.7	↓-5.2
12/31 20:00	96.3	↓-5.4
12/31 20:10	90.8	↓-5.5
12/31 20:20	85.2	↓-5.6
12/31 20:30	79.6	↓-5.6
12/31 20:40	73.9	↓-5.7	最大潮位差
12/31 20:50	68.3	↓-5.6
12/31 21:00	62.7	↓-5.6
12/31 21:10	57.2	↓-5.5
12/31 21:20	51.7	↓-5.5
12/31 21:30	46.5	↓-5.2
12/31 21:40	41.4	↓-5.1
12/31 21:50	36.5	↓-4.9
12/31 22:00	31.8	↓-4.7
12/31 22:10	27.3	↓-4.5
12/31 22:20	23.2	↓-4.1
12/31 22:30	19.3	↓-3.9
12/31 22:40	15.8	↓-3.5
12/31 22:50	12.6	↓-3.2
12/31 23:00	9.8	↓-2.8
12/31 23:10	7.4	↓-2.4
12/31 23:20	5.3	↓-2.1
12/31 23:30	3.7	↓-1.6
12/31 23:40	2.5	↓-1.2
12/31 23:50	1.6	↓-0.9