20 (水)	06:26	00:05	18:28	12:18
	197cm	3cm	203cm	31cm
中潮 出 06:21 入 17:27 出 19:47 入 06:59 潮干狩り ○ 11:06～13:30

市原（千葉）2030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	2.4	↓-0.6	干潮
2/20 00:10	2.5	↑0.1
2/20 00:20	3.3	↑0.8
2/20 00:30	4.8	↑1.5
2/20 00:40	6.9	↑2.1
2/20 00:50	9.7	↑2.8
2/20 01:00	13.1	↑3.4
2/20 01:10	17.2	↑4.1
2/20 01:20	21.8	↑4.6
2/20 01:30	26.9	↑5.1
2/20 01:40	32.5	↑5.6
2/20 01:50	38.5	↑6.0
2/20 02:00	45.0	↑6.5
2/20 02:10	51.8	↑6.8
2/20 02:20	58.9	↑7.1
2/20 02:30	66.3	↑7.4
2/20 02:40	74.0	↑7.7
2/20 02:50	81.7	↑7.7
2/20 03:00	89.6	↑7.9
2/20 03:10	97.5	↑7.9
2/20 03:20	105.5	↑8.0
2/20 03:30	113.4	↑7.9
2/20 03:40	121.2	↑7.8
2/20 03:50	128.8	↑7.6
2/20 04:00	136.3	↑7.5
2/20 04:10	143.5	↑7.2
2/20 04:20	150.4	↑6.9
2/20 04:30	157.0	↑6.6
2/20 04:40	163.2	↑6.2
2/20 04:50	168.9	↑5.7
2/20 05:00	174.3	↑5.4
2/20 05:10	179.1	↑4.8
2/20 05:20	183.4	↑4.3
2/20 05:30	187.1	↑3.7
2/20 05:40	190.3	↑3.2
2/20 05:50	192.9	↑2.6
2/20 06:00	194.8	↑1.9
2/20 06:10	196.1	↑1.3
2/20 06:20	196.8	↑0.7	満潮
2/20 06:30	196.8	0
2/20 06:40	196.1	↓-0.7
2/20 06:50	194.8	↓-1.3
2/20 07:00	192.9	↓-1.9
2/20 07:10	190.3	↓-2.6
2/20 07:20	187.2	↓-3.1
2/20 07:30	183.4	↓-3.8
2/20 07:40	179.1	↓-4.3
2/20 07:50	174.2	↓-4.9
2/20 08:00	168.9	↓-5.3
2/20 08:10	163.1	↓-5.8
2/20 08:20	156.9	↓-6.2
2/20 08:30	150.4	↓-6.5
2/20 08:40	143.6	↓-6.8
2/20 08:50	136.5	↓-7.1
2/20 09:00	129.2	↓-7.3
2/20 09:10	121.8	↓-7.4
2/20 09:20	114.3	↓-7.5
2/20 09:30	106.9	↓-7.4
2/20 09:40	99.5	↓-7.4
2/20 09:50	92.1	↓-7.4
2/20 10:00	85.0	↓-7.1
2/20 10:10	78.1	↓-6.9
2/20 10:20	71.5	↓-6.6
2/20 10:30	65.2	↓-6.3
2/20 10:40	59.3	↓-5.9
2/20 10:50	53.9	↓-5.4
2/20 11:00	48.9	↓-5.0
2/20 11:10	44.5	↓-4.4
2/20 11:20	40.6	↓-3.9
2/20 11:30	37.3	↓-3.3
2/20 11:40	34.6	↓-2.7
2/20 11:50	32.5	↓-2.1
2/20 12:00	31.1	↓-1.4
2/20 12:10	30.3	↓-0.8	干潮
2/20 12:20	30.2	↓-0.1
2/20 12:30	30.7	↑0.5
2/20 12:40	31.8	↑1.1
2/20 12:50	33.6	↑1.8
2/20 13:00	36.0	↑2.4
2/20 13:10	38.9	↑2.9
2/20 13:20	42.5	↑3.6
2/20 13:30	46.5	↑4.0
2/20 13:40	51.1	↑4.6
2/20 13:50	56.1	↑5.0
2/20 14:00	61.6	↑5.5
2/20 14:10	67.4	↑5.8
2/20 14:20	73.6	↑6.2
2/20 14:30	80.1	↑6.5
2/20 14:40	86.8	↑6.7
2/20 14:50	93.7	↑6.9
2/20 15:00	100.8	↑7.1
2/20 15:10	108.0	↑7.2
2/20 15:20	115.3	↑7.3
2/20 15:30	122.5	↑7.2
2/20 15:40	129.7	↑7.2
2/20 15:50	136.9	↑7.2
2/20 16:00	143.8	↑6.9
2/20 16:10	150.6	↑6.8
2/20 16:20	157.2	↑6.6
2/20 16:30	163.4	↑6.2
2/20 16:40	169.4	↑6.0
2/20 16:50	175.0	↑5.6
2/20 17:00	180.1	↑5.1
2/20 17:10	184.8	↑4.7
2/20 17:20	189.1	↑4.3
2/20 17:30	192.8	↑3.7
2/20 17:40	196.0	↑3.2
2/20 17:50	198.6	↑2.6
2/20 18:00	200.6	↑2.0
2/20 18:10	202.0	↑1.4
2/20 18:20	202.8	↑0.8	満潮
2/20 18:30	202.9	↑0.1
2/20 18:40	202.4	↓-0.5
2/20 18:50	201.3	↓-1.1
2/20 19:00	199.4	↓-1.9
2/20 19:10	197.0	↓-2.4
2/20 19:20	193.9	↓-3.1
2/20 19:30	190.2	↓-3.7
2/20 19:40	185.9	↓-4.3
2/20 19:50	181.1	↓-4.8
2/20 20:00	175.7	↓-5.4
2/20 20:10	169.8	↓-5.9
2/20 20:20	163.4	↓-6.4
2/20 20:30	156.7	↓-6.7
2/20 20:40	149.6	↓-7.1
2/20 20:50	142.1	↓-7.5
2/20 21:00	134.5	↓-7.6
2/20 21:10	126.6	↓-7.9
2/20 21:20	118.5	↓-8.1	最大潮位差
2/20 21:30	110.4	↓-8.1	最大潮位差
2/20 21:40	102.3	↓-8.1	最大潮位差
2/20 21:50	94.2	↓-8.1	最大潮位差
2/20 22:00	86.2	↓-8.0
2/20 22:10	78.4	↓-7.8
2/20 22:20	70.8	↓-7.6
2/20 22:30	63.5	↓-7.3
2/20 22:40	56.6	↓-6.9
2/20 22:50	50.0	↓-6.6
2/20 23:00	43.9	↓-6.1
2/20 23:10	38.2	↓-5.7
2/20 23:20	33.1	↓-5.1
2/20 23:30	28.5	↓-4.6
2/20 23:40	24.6	↓-3.9
2/20 23:50	21.2	↓-3.4