7 (金)	05:34	11:02	16:48	23:18
	183cm	71cm	186cm	1cm
大潮 出 06:33 入 17:12 出 17:06 入 05:54

千葉灯標（千葉）2031年02月7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
2/7 00:00	20.2	↑4.0
2/7 00:10	24.5	↑4.3
2/7 00:20	29.3	↑4.8
2/7 00:30	34.5	↑5.2
2/7 00:40	40.0	↑5.5
2/7 00:50	45.7	↑5.7
2/7 01:00	51.8	↑6.1
2/7 01:10	58.0	↑6.2
2/7 01:20	64.4	↑6.4
2/7 01:30	71.0	↑6.6
2/7 01:40	77.6	↑6.6
2/7 01:50	84.3	↑6.7
2/7 02:00	91.0	↑6.7
2/7 02:10	97.7	↑6.7
2/7 02:20	104.4	↑6.7
2/7 02:30	110.9	↑6.5
2/7 02:40	117.4	↑6.5
2/7 02:50	123.7	↑6.3
2/7 03:00	129.9	↑6.2
2/7 03:10	135.8	↑5.9
2/7 03:20	141.5	↑5.7
2/7 03:30	147.0	↑5.5
2/7 03:40	152.2	↑5.2
2/7 03:50	157.0	↑4.8
2/7 04:00	161.5	↑4.5
2/7 04:10	165.6	↑4.1
2/7 04:20	169.3	↑3.7
2/7 04:30	172.6	↑3.3
2/7 04:40	175.4	↑2.8
2/7 04:50	177.8	↑2.4
2/7 05:00	179.6	↑1.8
2/7 05:10	181.0	↑1.4
2/7 05:20	182.0	↑1.0
2/7 05:30	182.3	↑0.3	満潮
2/7 05:40	182.2	↓-0.1
2/7 05:50	181.6	↓-0.6
2/7 06:00	180.5	↓-1.1
2/7 06:10	179.0	↓-1.5
2/7 06:20	176.9	↓-2.1
2/7 06:30	174.4	↓-2.5
2/7 06:40	171.5	↓-2.9
2/7 06:50	168.2	↓-3.3
2/7 07:00	164.5	↓-3.7
2/7 07:10	160.5	↓-4.0
2/7 07:20	156.1	↓-4.4
2/7 07:30	151.5	↓-4.6
2/7 07:40	146.7	↓-4.8
2/7 07:50	141.6	↓-5.1
2/7 08:00	136.5	↓-5.1
2/7 08:10	131.2	↓-5.3
2/7 08:20	125.9	↓-5.3
2/7 08:30	120.5	↓-5.4
2/7 08:40	115.3	↓-5.2
2/7 08:50	110.1	↓-5.2
2/7 09:00	105.0	↓-5.1
2/7 09:10	100.1	↓-4.9
2/7 09:20	95.5	↓-4.6
2/7 09:30	91.1	↓-4.4
2/7 09:40	87.1	↓-4.0
2/7 09:50	83.4	↓-3.7
2/7 10:00	80.2	↓-3.2
2/7 10:10	77.3	↓-2.9
2/7 10:20	75.0	↓-2.3
2/7 10:30	73.1	↓-1.9
2/7 10:40	71.8	↓-1.3
2/7 10:50	70.9	↓-0.9
2/7 11:00	70.6	↓-0.3	干潮
2/7 11:10	70.8	↑0.2
2/7 11:20	71.6	↑0.8
2/7 11:30	72.8	↑1.2
2/7 11:40	74.6	↑1.8
2/7 11:50	76.8	↑2.2
2/7 12:00	79.5	↑2.7
2/7 12:10	82.6	↑3.1
2/7 12:20	86.1	↑3.5
2/7 12:30	89.9	↑3.8
2/7 12:40	94.0	↑4.1
2/7 12:50	98.4	↑4.4
2/7 13:00	103.0	↑4.6
2/7 13:10	107.8	↑4.8
2/7 13:20	112.8	↑5.0
2/7 13:30	117.8	↑5.0
2/7 13:40	122.9	↑5.1
2/7 13:50	128.0	↑5.1
2/7 14:00	133.1	↑5.1
2/7 14:10	138.2	↑5.1
2/7 14:20	143.1	↑4.9
2/7 14:30	147.9	↑4.8
2/7 14:40	152.6	↑4.7
2/7 14:50	157.1	↑4.5
2/7 15:00	161.3	↑4.2
2/7 15:10	165.3	↑4.0
2/7 15:20	169.1	↑3.8
2/7 15:30	172.5	↑3.4
2/7 15:40	175.6	↑3.1
2/7 15:50	178.3	↑2.7
2/7 16:00	180.6	↑2.3
2/7 16:10	182.6	↑2.0
2/7 16:20	184.1	↑1.5
2/7 16:30	185.2	↑1.1
2/7 16:40	185.7	↑0.5	満潮
2/7 16:50	185.9	↑0.2
2/7 17:00	185.5	↓-0.4
2/7 17:10	184.6	↓-0.9
2/7 17:20	183.2	↓-1.4
2/7 17:30	181.2	↓-2.0
2/7 17:40	178.8	↓-2.4
2/7 17:50	175.8	↓-3.0
2/7 18:00	172.4	↓-3.4
2/7 18:10	168.4	↓-4.0
2/7 18:20	164.0	↓-4.4
2/7 18:30	159.1	↓-4.9
2/7 18:40	153.8	↓-5.3
2/7 18:50	148.1	↓-5.7
2/7 19:00	142.1	↓-6.0
2/7 19:10	135.7	↓-6.4
2/7 19:20	129.0	↓-6.7
2/7 19:30	122.0	↓-7.0
2/7 19:40	114.9	↓-7.1
2/7 19:50	107.6	↓-7.3
2/7 20:00	100.1	↓-7.5
2/7 20:10	92.6	↓-7.5
2/7 20:20	85.0	↓-7.6	最大潮位差
2/7 20:30	77.5	↓-7.5
2/7 20:40	70.1	↓-7.4
2/7 20:50	62.8	↓-7.3
2/7 21:00	55.6	↓-7.2
2/7 21:10	48.7	↓-6.9
2/7 21:20	42.1	↓-6.6
2/7 21:30	35.8	↓-6.3
2/7 21:40	29.9	↓-5.9
2/7 21:50	24.5	↓-5.4
2/7 22:00	19.5	↓-5.0
2/7 22:10	15.0	↓-4.5
2/7 22:20	11.0	↓-4.0
2/7 22:30	7.7	↓-3.3
2/7 22:40	4.9	↓-2.8
2/7 22:50	2.8	↓-2.1
2/7 23:00	1.3	↓-1.5
2/7 23:10	0.5	↓-0.8	干潮
2/7 23:20	0.4	↓-0.1
2/7 23:30	0.9	↑0.5
2/7 23:40	2.0	↑1.1
2/7 23:50	3.8	↑1.8