31 (土)	06:09	11:13	16:27	23:33
	134cm	89cm	140cm	0cm
大潮 出 06:47 入 16:38 出 17:06 入 07:18

上総勝浦（千葉）2039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	7.8	↑2.1
12/31 00:10	10.3	↑2.5
12/31 00:20	13.1	↑2.8
12/31 00:30	16.2	↑3.1
12/31 00:40	19.7	↑3.5
12/31 00:50	23.3	↑3.6
12/31 01:00	27.3	↑4.0
12/31 01:10	31.4	↑4.1
12/31 01:20	35.7	↑4.3
12/31 01:30	40.2	↑4.5
12/31 01:40	44.9	↑4.7
12/31 01:50	49.7	↑4.8
12/31 02:00	54.5	↑4.8
12/31 02:10	59.4	↑4.9
12/31 02:20	64.4	↑5.0
12/31 02:30	69.3	↑4.9
12/31 02:40	74.2	↑4.9
12/31 02:50	79.1	↑4.9
12/31 03:00	83.9	↑4.8
12/31 03:10	88.5	↑4.6
12/31 03:20	93.1	↑4.6
12/31 03:30	97.4	↑4.3
12/31 03:40	101.6	↑4.2
12/31 03:50	105.6	↑4.0
12/31 04:00	109.4	↑3.8
12/31 04:10	113.0	↑3.6
12/31 04:20	116.3	↑3.3
12/31 04:30	119.3	↑3.0
12/31 04:40	122.0	↑2.7
12/31 04:50	124.5	↑2.5
12/31 05:00	126.7	↑2.2
12/31 05:10	128.5	↑1.8
12/31 05:20	130.1	↑1.6
12/31 05:30	131.4	↑1.3
12/31 05:40	132.3	↑0.9
12/31 05:50	133.0	↑0.7
12/31 06:00	133.4	↑0.4	満潮
12/31 06:10	133.5	↑0.1
12/31 06:20	133.3	↓-0.2
12/31 06:30	132.8	↓-0.5
12/31 06:40	132.1	↓-0.7
12/31 06:50	131.2	↓-0.9
12/31 07:00	130.0	↓-1.2
12/31 07:10	128.6	↓-1.4
12/31 07:20	127.1	↓-1.5
12/31 07:30	125.4	↓-1.7
12/31 07:40	123.5	↓-1.9
12/31 07:50	121.5	↓-2.0
12/31 08:00	119.4	↓-2.1
12/31 08:10	117.2	↓-2.2
12/31 08:20	115.0	↓-2.2
12/31 08:30	112.8	↓-2.2
12/31 08:40	110.5	↓-2.3
12/31 08:50	108.2	↓-2.3
12/31 09:00	106.0	↓-2.2
12/31 09:10	103.8	↓-2.2
12/31 09:20	101.7	↓-2.1
12/31 09:30	99.7	↓-2.0
12/31 09:40	97.9	↓-1.8
12/31 09:50	96.1	↓-1.8
12/31 10:00	94.5	↓-1.6
12/31 10:10	93.1	↓-1.4
12/31 10:20	91.9	↓-1.2
12/31 10:30	90.8	↓-1.1
12/31 10:40	90.0	↓-0.8
12/31 10:50	89.4	↓-0.6
12/31 11:00	89.0	↓-0.4
12/31 11:10	88.8	↓-0.2	干潮
12/31 11:20	88.9	↑0.1
12/31 11:30	89.2	↑0.3
12/31 11:40	89.7	↑0.5
12/31 11:50	90.4	↑0.7
12/31 12:00	91.4	↑1.0
12/31 12:10	92.5	↑1.1
12/31 12:20	93.9	↑1.4
12/31 12:30	95.5	↑1.6
12/31 12:40	97.2	↑1.7
12/31 12:50	99.1	↑1.9
12/31 13:00	101.1	↑2.0
12/31 13:10	103.3	↑2.2
12/31 13:20	105.6	↑2.3
12/31 13:30	107.9	↑2.3
12/31 13:40	110.4	↑2.5
12/31 13:50	112.9	↑2.5
12/31 14:00	115.4	↑2.5
12/31 14:10	117.9	↑2.5
12/31 14:20	120.3	↑2.4
12/31 14:30	122.8	↑2.5
12/31 14:40	125.1	↑2.3
12/31 14:50	127.3	↑2.2
12/31 15:00	129.5	↑2.2
12/31 15:10	131.4	↑1.9
12/31 15:20	133.2	↑1.8
12/31 15:30	134.8	↑1.6
12/31 15:40	136.2	↑1.4
12/31 15:50	137.4	↑1.2
12/31 16:00	138.3	↑0.9
12/31 16:10	138.9	↑0.6
12/31 16:20	139.2	↑0.3	満潮
12/31 16:30	139.3	↑0.1
12/31 16:40	139.0	↓-0.3
12/31 16:50	138.4	↓-0.6
12/31 17:00	137.5	↓-0.9
12/31 17:10	136.2	↓-1.3
12/31 17:20	134.6	↓-1.6
12/31 17:30	132.7	↓-1.9
12/31 17:40	130.5	↓-2.2
12/31 17:50	127.9	↓-2.6
12/31 18:00	125.0	↓-2.9
12/31 18:10	121.8	↓-3.2
12/31 18:20	118.3	↓-3.5
12/31 18:30	114.6	↓-3.7
12/31 18:40	110.6	↓-4.0
12/31 18:50	106.3	↓-4.3
12/31 19:00	101.9	↓-4.4
12/31 19:10	97.2	↓-4.7
12/31 19:20	92.4	↓-4.8
12/31 19:30	87.4	↓-5.0
12/31 19:40	82.3	↓-5.1
12/31 19:50	77.2	↓-5.1
12/31 20:00	72.0	↓-5.2
12/31 20:10	66.7	↓-5.3	最大潮位差
12/31 20:20	61.4	↓-5.3	最大潮位差
12/31 20:30	56.2	↓-5.2
12/31 20:40	51.1	↓-5.1
12/31 20:50	46.0	↓-5.1
12/31 21:00	41.1	↓-4.9
12/31 21:10	36.3	↓-4.8
12/31 21:20	31.7	↓-4.6
12/31 21:30	27.3	↓-4.4
12/31 21:40	23.1	↓-4.2
12/31 21:50	19.3	↓-3.8
12/31 22:00	15.7	↓-3.6
12/31 22:10	12.4	↓-3.3
12/31 22:20	9.4	↓-3.0
12/31 22:30	6.8	↓-2.6
12/31 22:40	4.5	↓-2.3
12/31 22:50	2.7	↓-1.8
12/31 23:00	1.2	↓-1.5
12/31 23:10	0.1	↓-1.1
12/31 23:20	-0.6	↓-0.7
12/31 23:30	-0.9	↓-0.3	干潮
12/31 23:40	-0.8	↑0.1
12/31 23:50	-0.3	↑0.5