20 (木)	05:46	11:17	17:00	23:36
	195cm	72cm	200cm	-19cm
大潮 出 06:21 入 17:27 出 06:30 入 17:16

市原（千葉）2042年02月20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
2/20 00:00	-5.4	↑3.8
2/20 00:10	-1.0	↑4.4
2/20 00:20	3.9	↑4.9
2/20 00:30	9.3	↑5.4
2/20 00:40	15.2	↑5.9
2/20 00:50	21.6	↑6.4
2/20 01:00	28.3	↑6.7
2/20 01:10	35.4	↑7.1
2/20 01:20	42.8	↑7.4
2/20 01:30	50.4	↑7.6
2/20 01:40	58.2	↑7.8
2/20 01:50	66.3	↑8.1
2/20 02:00	74.4	↑8.1
2/20 02:10	82.6	↑8.2
2/20 02:20	90.8	↑8.2
2/20 02:30	98.9	↑8.1
2/20 02:40	107.0	↑8.1
2/20 02:50	115.0	↑8.0
2/20 03:00	122.7	↑7.7
2/20 03:10	130.3	↑7.6
2/20 03:20	137.6	↑7.3
2/20 03:30	144.6	↑7.0
2/20 03:40	151.3	↑6.7
2/20 03:50	157.6	↑6.3
2/20 04:00	163.4	↑5.8
2/20 04:10	168.9	↑5.5
2/20 04:20	173.8	↑4.9
2/20 04:30	178.3	↑4.5
2/20 04:40	182.3	↑4.0
2/20 04:50	185.7	↑3.4
2/20 05:00	188.6	↑2.9
2/20 05:10	190.9	↑2.3
2/20 05:20	192.6	↑1.7
2/20 05:30	193.7	↑1.1
2/20 05:40	194.3	↑0.6	満潮
2/20 05:50	194.3	0
2/20 06:00	193.7	↓-0.6
2/20 06:10	192.5	↓-1.2
2/20 06:20	190.8	↓-1.7
2/20 06:30	188.6	↓-2.2
2/20 06:40	185.9	↓-2.7
2/20 06:50	182.7	↓-3.2
2/20 07:00	179.0	↓-3.7
2/20 07:10	174.9	↓-4.1
2/20 07:20	170.4	↓-4.5
2/20 07:30	165.7	↓-4.7
2/20 07:40	160.6	↓-5.1
2/20 07:50	155.2	↓-5.4
2/20 08:00	149.7	↓-5.5
2/20 08:10	144.0	↓-5.7
2/20 08:20	138.2	↓-5.8
2/20 08:30	132.3	↓-5.9
2/20 08:40	126.5	↓-5.8
2/20 08:50	120.7	↓-5.8
2/20 09:00	115.1	↓-5.6
2/20 09:10	109.6	↓-5.5
2/20 09:20	104.3	↓-5.3
2/20 09:30	99.2	↓-5.1
2/20 09:40	94.5	↓-4.7
2/20 09:50	90.1	↓-4.4
2/20 10:00	86.1	↓-4.0
2/20 10:10	82.5	↓-3.6
2/20 10:20	79.3	↓-3.2
2/20 10:30	76.7	↓-2.6
2/20 10:40	74.5	↓-2.2
2/20 10:50	72.8	↓-1.7
2/20 11:00	71.7	↓-1.1
2/20 11:10	71.1	↓-0.6	干潮
2/20 11:20	71.1	0
2/20 11:30	71.6	↑0.5
2/20 11:40	72.6	↑1.0
2/20 11:50	74.2	↑1.6
2/20 12:00	76.2	↑2.0
2/20 12:10	78.8	↑2.6
2/20 12:20	81.8	↑3.0
2/20 12:30	85.3	↑3.5
2/20 12:40	89.1	↑3.8
2/20 12:50	93.4	↑4.3
2/20 13:00	98.0	↑4.6
2/20 13:10	102.9	↑4.9
2/20 13:20	108.0	↑5.1
2/20 13:30	113.4	↑5.4
2/20 13:40	119.0	↑5.6
2/20 13:50	124.6	↑5.6
2/20 14:00	130.4	↑5.8
2/20 14:10	136.2	↑5.8
2/20 14:20	142.0	↑5.8
2/20 14:30	147.8	↑5.8
2/20 14:40	153.4	↑5.6
2/20 14:50	158.9	↑5.5
2/20 15:00	164.2	↑5.3
2/20 15:10	169.3	↑5.1
2/20 15:20	174.1	↑4.8
2/20 15:30	178.6	↑4.5
2/20 15:40	182.8	↑4.2
2/20 15:50	186.5	↑3.7
2/20 16:00	189.9	↑3.4
2/20 16:10	192.7	↑2.8
2/20 16:20	195.1	↑2.4
2/20 16:30	197.0	↑1.9
2/20 16:40	198.3	↑1.3
2/20 16:50	199.1	↑0.8	満潮
2/20 17:00	199.3	↑0.2	満潮
2/20 17:10	199.0	↓-0.3
2/20 17:20	198.0	↓-1.0
2/20 17:30	196.4	↓-1.6
2/20 17:40	194.2	↓-2.2
2/20 17:50	191.5	↓-2.7
2/20 18:00	188.1	↓-3.4
2/20 18:10	184.1	↓-4.0
2/20 18:20	179.6	↓-4.5
2/20 18:30	174.5	↓-5.1
2/20 18:40	168.8	↓-5.7
2/20 18:50	162.7	↓-6.1
2/20 19:00	156.1	↓-6.6
2/20 19:10	149.1	↓-7.0
2/20 19:20	141.6	↓-7.5
2/20 19:30	133.9	↓-7.7
2/20 19:40	125.8	↓-8.1
2/20 19:50	117.4	↓-8.4
2/20 20:00	108.9	↓-8.5
2/20 20:10	100.2	↓-8.7
2/20 20:20	91.4	↓-8.8	最大潮位差
2/20 20:30	82.6	↓-8.8	最大潮位差
2/20 20:40	73.8	↓-8.8	最大潮位差
2/20 20:50	65.1	↓-8.7
2/20 21:00	56.5	↓-8.6
2/20 21:10	48.2	↓-8.3
2/20 21:20	40.1	↓-8.1
2/20 21:30	32.3	↓-7.8
2/20 21:40	24.9	↓-7.4
2/20 21:50	18.0	↓-6.9
2/20 22:00	11.5	↓-6.5
2/20 22:10	5.5	↓-6.0
2/20 22:20	0.0	↓-5.5
2/20 22:30	-4.8	0
2/20 22:40	-9.0	↓-4.2
2/20 22:50	-12.5	↓-3.5
2/20 23:00	-15.4	↓-2.9
2/20 23:10	-17.5	↓-2.1
2/20 23:20	-19.0	↓-1.5
2/20 23:30	-19.7	↓-0.7	干潮
2/20 23:40	-19.7	0
2/20 23:50	-19.0	↑0.7