13 (日)	05:35	11:12	16:58	23:36
	149cm	73cm	156cm	19cm
大潮 出 05:43 入 17:08 出 17:57 入 07:12

上総勝浦（千葉）2030年10月13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
10/13 00:00	28.0	↑2.2
10/13 00:10	30.5	↑2.5
10/13 00:20	33.5	↑3.0
10/13 00:30	36.7	↑3.2
10/13 00:40	40.3	↑3.6
10/13 00:50	44.2	↑3.9
10/13 01:00	48.4	↑4.2
10/13 01:10	52.8	↑4.4
10/13 01:20	57.4	↑4.6
10/13 01:30	62.1	↑4.7
10/13 01:40	67.0	↑4.9
10/13 01:50	72.1	↑5.1
10/13 02:00	77.1	↑5.0
10/13 02:10	82.3	↑5.2
10/13 02:20	87.4	↑5.1
10/13 02:30	92.5	↑5.1
10/13 02:40	97.6	↑5.1
10/13 02:50	102.5	↑4.9
10/13 03:00	107.4	↑4.9
10/13 03:10	112.1	↑4.7
10/13 03:20	116.6	↑4.5
10/13 03:30	120.8	↑4.2
10/13 03:40	124.9	↑4.1
10/13 03:50	128.6	↑3.7
10/13 04:00	132.1	↑3.5
10/13 04:10	135.3	↑3.2
10/13 04:20	138.2	↑2.9
10/13 04:30	140.7	↑2.5
10/13 04:40	142.8	↑2.1
10/13 04:50	144.7	↑1.9
10/13 05:00	146.1	↑1.4
10/13 05:10	147.2	↑1.1
10/13 05:20	147.9	↑0.7
10/13 05:30	148.2	↑0.3	満潮
10/13 05:40	148.2	0
10/13 05:50	147.8	↓-0.4
10/13 06:00	147.0	↓-0.8
10/13 06:10	146.0	↓-1.0
10/13 06:20	144.6	↓-1.4
10/13 06:30	142.9	↓-1.7
10/13 06:40	140.9	↓-2.0
10/13 06:50	138.6	↓-2.3
10/13 07:00	136.1	↓-2.5
10/13 07:10	133.4	↓-2.7
10/13 07:20	130.5	↓-2.9
10/13 07:30	127.4	↓-3.1
10/13 07:40	124.2	↓-3.2
10/13 07:50	120.8	↓-3.4
10/13 08:00	117.4	↓-3.4
10/13 08:10	113.9	↓-3.5
10/13 08:20	110.4	↓-3.5
10/13 08:30	106.9	↓-3.5
10/13 08:40	103.4	↓-3.5
10/13 08:50	100.0	↓-3.4
10/13 09:00	96.6	↓-3.4
10/13 09:10	93.4	↓-3.2
10/13 09:20	90.3	↓-3.1
10/13 09:30	87.4	↓-2.9
10/13 09:40	84.7	↓-2.7
10/13 09:50	82.2	↓-2.5
10/13 10:00	80.0	↓-2.2
10/13 10:10	78.0	↓-2.0
10/13 10:20	76.2	↓-1.8
10/13 10:30	74.8	↓-1.4
10/13 10:40	73.7	↓-1.1
10/13 10:50	72.8	↓-0.9
10/13 11:00	72.3	↓-0.5
10/13 11:10	72.1	↓-0.2	干潮
10/13 11:20	72.2	↑0.1
10/13 11:30	72.7	↑0.5
10/13 11:40	73.4	↑0.7
10/13 11:50	74.5	↑1.1
10/13 12:00	75.9	↑1.4
10/13 12:10	77.6	↑1.7
10/13 12:20	79.6	↑2.0
10/13 12:30	81.8	↑2.2
10/13 12:40	84.3	↑2.5
10/13 12:50	87.1	↑2.8
10/13 13:00	90.0	↑2.9
10/13 13:10	93.2	↑3.2
10/13 13:20	96.5	↑3.3
10/13 13:30	99.9	↑3.4
10/13 13:40	103.5	↑3.6
10/13 13:50	107.2	↑3.7
10/13 14:00	110.9	↑3.7
10/13 14:10	114.7	↑3.8
10/13 14:20	118.4	↑3.7
10/13 14:30	122.2	↑3.8
10/13 14:40	125.8	↑3.6
10/13 14:50	129.4	↑3.6
10/13 15:00	132.9	↑3.5
10/13 15:10	136.2	↑3.3
10/13 15:20	139.4	↑3.2
10/13 15:30	142.3	↑2.9
10/13 15:40	145.0	↑2.7
10/13 15:50	147.4	↑2.4
10/13 16:00	149.6	↑2.2
10/13 16:10	151.4	↑1.8
10/13 16:20	152.9	↑1.5
10/13 16:30	154.1	↑1.2
10/13 16:40	154.9	↑0.8
10/13 16:50	155.4	↑0.5	満潮
10/13 17:00	155.4	0
10/13 17:10	155.1	↓-0.3
10/13 17:20	154.4	↓-0.7
10/13 17:30	153.2	↓-1.2
10/13 17:40	151.7	↓-1.5
10/13 17:50	149.8	↓-1.9
10/13 18:00	147.6	↓-2.2
10/13 18:10	144.9	↓-2.7
10/13 18:20	141.9	↓-3.0
10/13 18:30	138.6	↓-3.3
10/13 18:40	134.9	↓-3.7
10/13 18:50	130.9	↓-4.0
10/13 19:00	126.7	↓-4.2
10/13 19:10	122.2	↓-4.5
10/13 19:20	117.5	↓-4.7
10/13 19:30	112.5	↓-5.0
10/13 19:40	107.4	↓-5.1
10/13 19:50	102.2	↓-5.2
10/13 20:00	96.9	↓-5.3
10/13 20:10	91.5	↓-5.4
10/13 20:20	86.0	↓-5.5	最大潮位差
10/13 20:30	80.6	↓-5.4
10/13 20:40	75.2	↓-5.4
10/13 20:50	69.9	↓-5.3
10/13 21:00	64.7	↓-5.2
10/13 21:10	59.6	↓-5.1
10/13 21:20	54.7	↓-4.9
10/13 21:30	50.0	↓-4.7
10/13 21:40	45.5	↓-4.5
10/13 21:50	41.3	↓-4.2
10/13 22:00	37.4	↓-3.9
10/13 22:10	33.8	↓-3.6
10/13 22:20	30.6	↓-3.2
10/13 22:30	27.7	↓-2.9
10/13 22:40	25.2	↓-2.5
10/13 22:50	23.1	↓-2.1
10/13 23:00	21.4	↓-1.7
10/13 23:10	20.1	↓-1.3
10/13 23:20	19.3	↓-0.8
10/13 23:30	18.8	↓-0.5	干潮
10/13 23:40	18.9	↑0.1
10/13 23:50	19.3	↑0.4