20 (土)	06:02	11:39	17:30	23:59
	198cm	60cm	203cm	-15cm
大潮 出 06:21 入 17:27 出 18:07 入 06:48

市原（千葉）2038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	-12.2	↑2.4
2/20 00:10	-9.1	↑3.1
2/20 00:20	-5.5	↑3.6
2/20 00:30	-1.2	↑4.3
2/20 00:40	3.7	↑4.9
2/20 00:50	9.1	↑5.4
2/20 01:00	15.0	↑5.9
2/20 01:10	21.4	↑6.4
2/20 01:20	28.2	↑6.8
2/20 01:30	35.4	↑7.2
2/20 01:40	42.9	↑7.5
2/20 01:50	50.7	↑7.8
2/20 02:00	58.7	↑8.0
2/20 02:10	66.9	↑8.2
2/20 02:20	75.3	↑8.4
2/20 02:30	83.7	↑8.4
2/20 02:40	92.1	↑8.4
2/20 02:50	100.5	↑8.4
2/20 03:00	108.8	↑8.3
2/20 03:10	117.0	↑8.2
2/20 03:20	125.0	↑8.0
2/20 03:30	132.8	↑7.8
2/20 03:40	140.3	↑7.5
2/20 03:50	147.6	↑7.3
2/20 04:00	154.4	↑6.8
2/20 04:10	160.9	↑6.5
2/20 04:20	167.0	↑6.1
2/20 04:30	172.5	↑5.5
2/20 04:40	177.6	↑5.1
2/20 04:50	182.2	↑4.6
2/20 05:00	186.2	↑4.0
2/20 05:10	189.6	↑3.4
2/20 05:20	192.5	↑2.9
2/20 05:30	194.7	↑2.2
2/20 05:40	196.4	↑1.7
2/20 05:50	197.4	↑1.0
2/20 06:00	197.8	↑0.4	満潮
2/20 06:10	197.6	↓-0.2
2/20 06:20	196.7	↓-0.9
2/20 06:30	195.3	↓-1.4
2/20 06:40	193.2	↓-2.1
2/20 06:50	190.6	↓-2.6
2/20 07:00	187.5	↓-3.1
2/20 07:10	183.8	↓-3.7
2/20 07:20	179.7	↓-4.1
2/20 07:30	175.1	↓-4.6
2/20 07:40	170.1	↓-5.0
2/20 07:50	164.7	↓-5.4
2/20 08:00	159.1	↓-5.6
2/20 08:10	153.1	↓-6.0
2/20 08:20	147.0	↓-6.1
2/20 08:30	140.7	↓-6.3
2/20 08:40	134.3	↓-6.4
2/20 08:50	127.8	↓-6.5
2/20 09:00	121.4	↓-6.4
2/20 09:10	115.0	↓-6.4
2/20 09:20	108.7	↓-6.3
2/20 09:30	102.6	↓-6.1
2/20 09:40	96.7	↓-5.9
2/20 09:50	91.2	↓-5.5
2/20 10:00	85.9	↓-5.3
2/20 10:10	81.0	↓-4.9
2/20 10:20	76.5	↓-4.5
2/20 10:30	72.5	↓-4.0
2/20 10:40	69.0	↓-3.5
2/20 10:50	66.0	↓-3.0
2/20 11:00	63.5	↓-2.5
2/20 11:10	61.6	↓-1.9
2/20 11:20	60.2	↓-1.4
2/20 11:30	59.4	↓-0.8	干潮
2/20 11:40	59.2	↓-0.2
2/20 11:50	59.6	↑0.4
2/20 12:00	60.6	↑1.0
2/20 12:10	62.1	↑1.5
2/20 12:20	64.2	↑2.1
2/20 12:30	66.9	↑2.7
2/20 12:40	70.0	↑3.1
2/20 12:50	73.6	↑3.6
2/20 13:00	77.7	↑4.1
2/20 13:10	82.2	↑4.5
2/20 13:20	87.1	↑4.9
2/20 13:30	92.3	↑5.2
2/20 13:40	97.8	↑5.5
2/20 13:50	103.6	↑5.8
2/20 14:00	109.6	↑6.0
2/20 14:10	115.7	↑6.1
2/20 14:20	122.0	↑6.3
2/20 14:30	128.3	↑6.3
2/20 14:40	134.7	↑6.4
2/20 14:50	141.0	↑6.3
2/20 15:00	147.2	↑6.2
2/20 15:10	153.4	↑6.2
2/20 15:20	159.3	↑5.9
2/20 15:30	165.0	↑5.7
2/20 15:40	170.5	↑5.5
2/20 15:50	175.7	↑5.2
2/20 16:00	180.5	↑4.8
2/20 16:10	185.0	↑4.5
2/20 16:20	189.0	↑4.0
2/20 16:30	192.5	↑3.5
2/20 16:40	195.6	↑3.1
2/20 16:50	198.1	↑2.5
2/20 17:00	200.1	↑2.0
2/20 17:10	201.6	↑1.5
2/20 17:20	202.4	↑0.8	満潮
2/20 17:30	202.6	↑0.2	満潮
2/20 17:40	202.2	↓-0.4
2/20 17:50	201.2	↓-1.0
2/20 18:00	199.5	↓-1.7
2/20 18:10	197.2	↓-2.3
2/20 18:20	194.2	↓-3.0
2/20 18:30	190.7	↓-3.5
2/20 18:40	186.5	↓-4.2
2/20 18:50	181.7	↓-4.8
2/20 19:00	176.4	↓-5.3
2/20 19:10	170.5	↓-5.9
2/20 19:20	164.1	↓-6.4
2/20 19:30	157.3	↓-6.8
2/20 19:40	150.0	↓-7.3
2/20 19:50	142.3	↓-7.7
2/20 20:00	134.3	↓-8.0
2/20 20:10	125.9	↓-8.4
2/20 20:20	117.4	↓-8.5
2/20 20:30	108.7	↓-8.7
2/20 20:40	99.8	↓-8.9	最大潮位差
2/20 20:50	90.9	↓-8.9	最大潮位差
2/20 21:00	82.0	↓-8.9	最大潮位差
2/20 21:10	73.1	↓-8.9	最大潮位差
2/20 21:20	64.4	↓-8.7
2/20 21:30	55.9	↓-8.5
2/20 21:40	47.6	↓-8.3
2/20 21:50	39.6	↓-8.0
2/20 22:00	32.0	↓-7.6
2/20 22:10	24.8	↓-7.2
2/20 22:20	18.0	↓-6.8
2/20 22:30	11.8	↓-6.2
2/20 22:40	6.1	↓-5.7
2/20 22:50	1.1	↓-5.0
2/20 23:00	-3.4	↓-4.5
2/20 23:10	-7.1	↓-3.7
2/20 23:20	-10.2	↓-3.1
2/20 23:30	-12.6	↓-2.4
2/20 23:40	-14.3	↓-1.7
2/20 23:50	-15.3	↓-1.0	干潮