20 (土)	05:16	10:43	16:24	23:04
	186cm	78cm	195cm	-13cm
大潮 出 06:21 入 17:26 出 16:40 入 05:41

市原（千葉）2027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	16.9	↑5.2
2/20 00:10	22.5	↑5.6
2/20 00:20	28.4	↑5.9
2/20 00:30	34.7	↑6.3
2/20 00:40	41.3	↑6.6
2/20 00:50	48.2	↑6.9
2/20 01:00	55.2	↑7.0
2/20 01:10	62.5	↑7.3
2/20 01:20	69.9	↑7.4
2/20 01:30	77.3	↑7.4
2/20 01:40	84.8	↑7.5
2/20 01:50	92.3	↑7.5
2/20 02:00	99.8	↑7.5
2/20 02:10	107.1	↑7.3
2/20 02:20	114.3	↑7.2
2/20 02:30	121.4	↑7.1
2/20 02:40	128.2	↑6.8
2/20 02:50	134.8	↑6.6
2/20 03:00	141.1	↑6.3
2/20 03:10	147.1	↑6.0
2/20 03:20	152.8	↑5.7
2/20 03:30	158.1	↑5.3
2/20 03:40	162.9	↑4.8
2/20 03:50	167.4	↑4.5
2/20 04:00	171.4	↑4.0
2/20 04:10	174.9	↑3.5
2/20 04:20	177.9	↑3.0
2/20 04:30	180.5	↑2.6
2/20 04:40	182.5	↑2.0
2/20 04:50	184.0	↑1.5
2/20 05:00	185.1	↑1.1
2/20 05:10	185.6	↑0.5	満潮
2/20 05:20	185.5	↓-0.1
2/20 05:30	185.0	↓-0.5
2/20 05:40	184.0	↓-1.0
2/20 05:50	182.4	↓-1.6
2/20 06:00	180.5	↓-1.9
2/20 06:10	178.0	↓-2.5
2/20 06:20	175.1	↓-2.9
2/20 06:30	171.9	↓-3.2
2/20 06:40	168.2	↓-3.7
2/20 06:50	164.3	↓-3.9
2/20 07:00	160.0	↓-4.3
2/20 07:10	155.5	↓-4.5
2/20 07:20	150.7	↓-4.8
2/20 07:30	145.8	↓-4.9
2/20 07:40	140.7	↓-5.1
2/20 07:50	135.5	↓-5.2
2/20 08:00	130.3	↓-5.2
2/20 08:10	125.2	↓-5.1
2/20 08:20	120.0	↓-5.2
2/20 08:30	115.0	↓-5.0
2/20 08:40	110.1	↓-4.9
2/20 08:50	105.4	↓-4.7
2/20 09:00	101.0	↓-4.4
2/20 09:10	96.8	↓-4.2
2/20 09:20	93.0	↓-3.8
2/20 09:30	89.5	↓-3.5
2/20 09:40	86.3	↓-3.2
2/20 09:50	83.6	↓-2.7
2/20 10:00	81.4	↓-2.2
2/20 10:10	79.6	↓-1.8
2/20 10:20	78.3	↓-1.3
2/20 10:30	77.4	↓-0.9
2/20 10:40	77.1	↓-0.3	干潮
2/20 10:50	77.2	↑0.1
2/20 11:00	77.9	↑0.7
2/20 11:10	79.0	↑1.1
2/20 11:20	80.6	↑1.6
2/20 11:30	82.7	↑2.1
2/20 11:40	85.3	↑2.6
2/20 11:50	88.2	↑2.9
2/20 12:00	91.6	↑3.4
2/20 12:10	95.3	↑3.7
2/20 12:20	99.3	↑4.0
2/20 12:30	103.7	↑4.4
2/20 12:40	108.3	↑4.6
2/20 12:50	113.2	↑4.9
2/20 13:00	118.2	↑5.0
2/20 13:10	123.4	↑5.2
2/20 13:20	128.6	↑5.2
2/20 13:30	134.0	↑5.4
2/20 13:40	139.3	↑5.3
2/20 13:50	144.6	↑5.3
2/20 14:00	149.9	↑5.3
2/20 14:10	155.0	↑5.1
2/20 14:20	160.0	↑5.0
2/20 14:30	164.7	↑4.7
2/20 14:40	169.3	↑4.6
2/20 14:50	173.6	↑4.3
2/20 15:00	177.5	↑3.9
2/20 15:10	181.1	↑3.6
2/20 15:20	184.4	↑3.3
2/20 15:30	187.2	↑2.8
2/20 15:40	189.6	↑2.4
2/20 15:50	191.6	↑2.0
2/20 16:00	193.0	↑1.4
2/20 16:10	194.0	↑1.0
2/20 16:20	194.4	↑0.4	満潮
2/20 16:30	194.4	0
2/20 16:40	193.7	↓-0.7
2/20 16:50	192.6	↓-1.1
2/20 17:00	190.8	↓-1.8
2/20 17:10	188.5	↓-2.3
2/20 17:20	185.7	↓-2.8
2/20 17:30	182.3	↓-3.4
2/20 17:40	178.4	↓-3.9
2/20 17:50	173.9	↓-4.5
2/20 18:00	169.0	↓-4.9
2/20 18:10	163.5	↓-5.5
2/20 18:20	157.6	↓-5.9
2/20 18:30	151.3	↓-6.3
2/20 18:40	144.6	↓-6.7
2/20 18:50	137.6	↓-7.0
2/20 19:00	130.2	↓-7.4
2/20 19:10	122.5	↓-7.7
2/20 19:20	114.6	↓-7.9
2/20 19:30	106.6	↓-8.0
2/20 19:40	98.4	↓-8.2
2/20 19:50	90.1	↓-8.3	最大潮位差
2/20 20:00	81.8	↓-8.3	最大潮位差
2/20 20:10	73.6	↓-8.2
2/20 20:20	65.4	↓-8.2
2/20 20:30	57.4	↓-8.0
2/20 20:40	49.5	↓-7.9
2/20 20:50	42.0	↓-7.5
2/20 21:00	34.7	↓-7.3
2/20 21:10	27.8	↓-6.9
2/20 21:20	21.3	↓-6.5
2/20 21:30	15.2	↓-6.1
2/20 21:40	9.6	↓-5.6
2/20 21:50	4.6	↓-5.0
2/20 22:00	0.1	↓-4.5
2/20 22:10	-3.7	↓-3.8
2/20 22:20	-7.0	↓-3.3
2/20 22:30	-9.6	↓-2.6
2/20 22:40	-11.5	↓-1.9
2/20 22:50	-12.8	↓-1.3
2/20 23:00	-13.3	↓-0.5	干潮
2/20 23:10	-13.2	↑0.1
2/20 23:20	-12.5	↑0.7
2/20 23:30	-11.0	↑1.5
2/20 23:40	-8.9	↑2.1
2/20 23:50	-6.1	↑2.8