19 (金)	05:29	10:54	16:36	23:15
	187cm	72cm	194cm	-18cm
大潮 出 06:20 入 17:24 出 16:54 入 06:03

千葉灯標（千葉）2038年02月19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
2/19 00:00	9.7	↑4.8
2/19 00:10	15.0	↑5.3
2/19 00:20	20.8	↑5.8
2/19 00:30	26.8	↑6.0
2/19 00:40	33.2	↑6.4
2/19 00:50	39.9	↑6.7
2/19 01:00	46.8	↑6.9
2/19 01:10	54.0	↑7.2
2/19 01:20	61.2	↑7.2
2/19 01:30	68.6	↑7.4
2/19 01:40	76.0	↑7.4
2/19 01:50	83.4	↑7.4
2/19 02:00	90.8	↑7.4
2/19 02:10	98.2	↑7.4
2/19 02:20	105.5	↑7.3
2/19 02:30	112.6	↑7.1
2/19 02:40	119.6	↑7.0
2/19 02:50	126.4	↑6.8
2/19 03:00	133.0	↑6.6
2/19 03:10	139.3	↑6.3
2/19 03:20	145.3	↑6.0
2/19 03:30	151.0	↑5.7
2/19 03:40	156.4	↑5.4
2/19 03:50	161.4	↑5.0
2/19 04:00	166.0	↑4.6
2/19 04:10	170.2	↑4.2
2/19 04:20	173.9	↑3.7
2/19 04:30	177.1	↑3.2
2/19 04:40	179.9	↑2.8
2/19 04:50	182.2	↑2.3
2/19 05:00	183.9	↑1.7
2/19 05:10	185.1	↑1.2
2/19 05:20	185.8	↑0.7	満潮
2/19 05:30	186.0	↑0.2
2/19 05:40	185.6	↓-0.4
2/19 05:50	184.7	↓-0.9
2/19 06:00	183.4	↓-1.3
2/19 06:10	181.5	↓-1.9
2/19 06:20	179.1	↓-2.4
2/19 06:30	176.3	↓-2.8
2/19 06:40	173.0	↓-3.3
2/19 06:50	169.4	↓-3.6
2/19 07:00	165.4	↓-4.0
2/19 07:10	161.0	↓-4.4
2/19 07:20	156.4	↓-4.6
2/19 07:30	151.5	↓-4.9
2/19 07:40	146.4	↓-5.1
2/19 07:50	141.1	↓-5.3
2/19 08:00	135.8	↓-5.3
2/19 08:10	130.3	↓-5.5
2/19 08:20	124.8	↓-5.5
2/19 08:30	119.4	↓-5.4
2/19 08:40	114.0	↓-5.4
2/19 08:50	108.7	↓-5.3
2/19 09:00	103.6	↓-5.1
2/19 09:10	98.8	↓-4.8
2/19 09:20	94.2	↓-4.6
2/19 09:30	89.9	↓-4.3
2/19 09:40	86.1	↓-3.8
2/19 09:50	82.6	↓-3.5
2/19 10:00	79.5	↓-3.1
2/19 10:10	76.9	↓-2.6
2/19 10:20	74.8	↓-2.1
2/19 10:30	73.3	↓-1.5
2/19 10:40	72.3	↓-1.0
2/19 10:50	71.8	↓-0.5	干潮
2/19 11:00	71.9	↑0.1
2/19 11:10	72.6	↑0.7
2/19 11:20	73.7	↑1.1
2/19 11:30	75.5	↑1.8
2/19 11:40	77.7	↑2.2
2/19 11:50	80.5	↑2.8
2/19 12:00	83.6	↑3.1
2/19 12:10	87.3	↑3.7
2/19 12:20	91.3	↑4.0
2/19 12:30	95.6	↑4.3
2/19 12:40	100.2	↑4.6
2/19 12:50	105.1	↑4.9
2/19 13:00	110.3	↑5.2
2/19 13:10	115.5	↑5.2
2/19 13:20	120.9	↑5.4
2/19 13:30	126.4	↑5.5
2/19 13:40	131.9	↑5.5
2/19 13:50	137.3	↑5.4
2/19 14:00	142.8	↑5.5
2/19 14:10	148.1	↑5.3
2/19 14:20	153.3	↑5.2
2/19 14:30	158.3	↑5.0
2/19 14:40	163.1	↑4.8
2/19 14:50	167.6	↑4.5
2/19 15:00	171.9	↑4.3
2/19 15:10	175.9	↑4.0
2/19 15:20	179.5	↑3.6
2/19 15:30	182.8	↑3.3
2/19 15:40	185.6	↑2.8
2/19 15:50	188.1	↑2.5
2/19 16:00	190.1	↑2.0
2/19 16:10	191.6	↑1.5
2/19 16:20	192.7	↑1.1
2/19 16:30	193.2	↑0.5	満潮
2/19 16:40	193.3	↑0.1
2/19 16:50	192.7	↓-0.6
2/19 17:00	191.7	↓-1.0
2/19 17:10	190.0	↓-1.7
2/19 17:20	187.8	↓-2.2
2/19 17:30	185.1	↓-2.7
2/19 17:40	181.7	↓-3.4
2/19 17:50	177.9	↓-3.8
2/19 18:00	173.5	↓-4.4
2/19 18:10	168.6	↓-4.9
2/19 18:20	163.2	↓-5.4
2/19 18:30	157.3	↓-5.9
2/19 18:40	151.0	↓-6.3
2/19 18:50	144.2	↓-6.8
2/19 19:00	137.1	↓-7.1
2/19 19:10	129.7	↓-7.4
2/19 19:20	122.0	↓-7.7
2/19 19:30	114.0	↓-8.0
2/19 19:40	105.9	↓-8.1
2/19 19:50	97.6	↓-8.3
2/19 20:00	89.2	↓-8.4
2/19 20:10	80.8	↓-8.4
2/19 20:20	72.3	↓-8.5	最大潮位差
2/19 20:30	64.0	↓-8.3
2/19 20:40	55.7	↓-8.3
2/19 20:50	47.7	↓-8.0
2/19 21:00	39.9	↓-7.8
2/19 21:10	32.3	↓-7.6
2/19 21:20	25.1	↓-7.2
2/19 21:30	18.3	↓-6.8
2/19 21:40	12.0	↓-6.3
2/19 21:50	6.1	↓-5.9
2/19 22:00	0.8	↓-5.3
2/19 22:10	-3.9	↓-4.7
2/19 22:20	-8.1	↓-4.2
2/19 22:30	-11.5	↓-3.4
2/19 22:40	-14.3	↓-2.8
2/19 22:50	-16.5	↓-2.2
2/19 23:00	-17.8	↓-1.3
2/19 23:10	-18.5	↓-0.7	干潮
2/19 23:20	-18.4	↑0.1
2/19 23:30	-17.7	↑0.7
2/19 23:40	-16.2	↑1.5
2/19 23:50	-14.0	↑2.2