18 (月)	06:42	00:09	18:10	12:16
	188cm	4cm	184cm	59cm
中潮 出 06:21 入 17:23 出 19:19 入 07:36

千葉灯標（千葉）2041年02月18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
2/18 00:00	3.5	↓-0.8	干潮
2/18 00:10	3.3	↓-0.2
2/18 00:20	3.8	↑0.5
2/18 00:30	4.9	↑1.1
2/18 00:40	6.6	↑1.7
2/18 00:50	8.9	↑2.3
2/18 01:00	11.8	↑2.9
2/18 01:10	15.3	↑3.5
2/18 01:20	19.4	↑4.1
2/18 01:30	23.9	↑4.5
2/18 01:40	28.9	↑5.0
2/18 01:50	34.3	↑5.4
2/18 02:00	40.1	↑5.8
2/18 02:10	46.2	↑6.1
2/18 02:20	52.6	↑6.4
2/18 02:30	59.3	↑6.7
2/18 02:40	66.2	↑6.9
2/18 02:50	73.2	↑7.0
2/18 03:00	80.3	↑7.1
2/18 03:10	87.5	↑7.2
2/18 03:20	94.8	↑7.3	最大潮位差
2/18 03:30	102.0	↑7.2
2/18 03:40	109.2	↑7.2
2/18 03:50	116.2	↑7.0
2/18 04:00	123.2	↑7.0
2/18 04:10	130.0	↑6.8
2/18 04:20	136.5	↑6.5
2/18 04:30	142.8	↑6.3
2/18 04:40	148.9	↑6.1
2/18 04:50	154.6	↑5.7
2/18 05:00	159.9	↑5.3
2/18 05:10	164.9	↑5.0
2/18 05:20	169.4	↑4.5
2/18 05:30	173.5	↑4.1
2/18 05:40	177.2	↑3.7
2/18 05:50	180.3	↑3.1
2/18 06:00	182.9	↑2.6
2/18 06:10	184.9	↑2.0
2/18 06:20	186.4	↑1.5
2/18 06:30	187.4	↑1.0
2/18 06:40	187.7	↑0.3	満潮
2/18 06:50	187.5	↓-0.2
2/18 07:00	186.7	↓-0.8
2/18 07:10	185.4	↓-1.3
2/18 07:20	183.5	↓-1.9
2/18 07:30	181.0	↓-2.5
2/18 07:40	178.1	↓-2.9
2/18 07:50	174.6	↓-3.5
2/18 08:00	170.8	↓-3.8
2/18 08:10	166.4	↓-4.4
2/18 08:20	161.8	↓-4.6
2/18 08:30	156.7	↓-5.1
2/18 08:40	151.4	↓-5.3
2/18 08:50	145.8	↓-5.6
2/18 09:00	140.1	↓-5.7
2/18 09:10	134.2	↓-5.9
2/18 09:20	128.2	↓-6.0
2/18 09:30	122.1	↓-6.1
2/18 09:40	116.1	↓-6.0
2/18 09:50	110.1	↓-6.0
2/18 10:00	104.2	↓-5.9
2/18 10:10	98.5	↓-5.7
2/18 10:20	93.1	↓-5.4
2/18 10:30	87.8	↓-5.3
2/18 10:40	83.0	↓-4.8
2/18 10:50	78.4	↓-4.6
2/18 11:00	74.3	↓-4.1
2/18 11:10	70.6	↓-3.7
2/18 11:20	67.3	↓-3.3
2/18 11:30	64.6	↓-2.7
2/18 11:40	62.4	↓-2.2
2/18 11:50	60.7	↓-1.7
2/18 12:00	59.6	↓-1.1
2/18 12:10	59.0	↓-0.6	干潮
2/18 12:20	59.1	↑0.1
2/18 12:30	59.6	↑0.5
2/18 12:40	60.8	↑1.2
2/18 12:50	62.4	↑1.6
2/18 13:00	64.6	↑2.2
2/18 13:10	67.3	↑2.7
2/18 13:20	70.4	↑3.1
2/18 13:30	74.0	↑3.6
2/18 13:40	77.9	↑3.9
2/18 13:50	82.2	↑4.3
2/18 14:00	86.8	↑4.6
2/18 14:10	91.7	↑4.9
2/18 14:20	96.7	↑5.0
2/18 14:30	102.0	↑5.3
2/18 14:40	107.3	↑5.3
2/18 14:50	112.7	↑5.4
2/18 15:00	118.2	↑5.5
2/18 15:10	123.6	↑5.4
2/18 15:20	129.0	↑5.4
2/18 15:30	134.3	↑5.3
2/18 15:40	139.5	↑5.2
2/18 15:50	144.5	↑5.0
2/18 16:00	149.4	↑4.9
2/18 16:10	154.0	↑4.6
2/18 16:20	158.3	↑4.3
2/18 16:30	162.4	↑4.1
2/18 16:40	166.2	↑3.8
2/18 16:50	169.7	↑3.5
2/18 17:00	172.8	↑3.1
2/18 17:10	175.6	↑2.8
2/18 17:20	178.0	↑2.4
2/18 17:30	179.9	↑1.9
2/18 17:40	181.5	↑1.6
2/18 17:50	182.5	↑1.0
2/18 18:00	183.2	↑0.7	満潮
2/18 18:10	183.4	↑0.2	満潮
2/18 18:20	183.0	↓-0.4
2/18 18:30	182.3	↓-0.7
2/18 18:40	181.0	↓-1.3
2/18 18:50	179.2	↓-1.8
2/18 19:00	176.9	↓-2.3
2/18 19:10	174.2	↓-2.7
2/18 19:20	171.0	↓-3.2
2/18 19:30	167.3	↓-3.7
2/18 19:40	163.1	↓-4.2
2/18 19:50	158.6	↓-4.5
2/18 20:00	153.6	↓-5.0
2/18 20:10	148.3	↓-5.3
2/18 20:20	142.6	↓-5.7
2/18 20:30	136.6	↓-6.0
2/18 20:40	130.3	↓-6.3
2/18 20:50	123.8	↓-6.5
2/18 21:00	117.1	↓-6.7
2/18 21:10	110.2	↓-6.9
2/18 21:20	103.3	↓-6.9
2/18 21:30	96.2	↓-7.1
2/18 21:40	89.2	↓-7.0
2/18 21:50	82.2	↓-7.0
2/18 22:00	75.2	↓-7.0
2/18 22:10	68.4	↓-6.8
2/18 22:20	61.7	↓-6.7
2/18 22:30	55.3	↓-6.4
2/18 22:40	49.1	↓-6.2
2/18 22:50	43.3	↓-5.8
2/18 23:00	37.8	↓-5.5
2/18 23:10	32.7	↓-5.1
2/18 23:20	28.0	↓-4.7
2/18 23:30	23.8	↓-4.2
2/18 23:40	20.2	↓-3.6
2/18 23:50	17.0	↓-3.2