18 (水)	06:07	11:46	17:37	-
	195cm	58cm	197cm	-
大潮 出 06:23 入 17:25 出 06:45 入 18:11

市原（千葉）2026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	-4.4	↑1.8
2/18 00:10	-2.0	↑2.4
2/18 00:20	1.1	↑3.1
2/18 00:30	4.7	↑3.6
2/18 00:40	8.9	↑4.2
2/18 00:50	13.6	↑4.7
2/18 01:00	18.9	↑5.3
2/18 01:10	24.6	↑5.7
2/18 01:20	30.7	↑6.1
2/18 01:30	37.2	↑6.5
2/18 01:40	44.1	↑6.9
2/18 01:50	51.3	↑7.2
2/18 02:00	58.7	↑7.4
2/18 02:10	66.3	↑7.6
2/18 02:20	74.1	↑7.8
2/18 02:30	82.0	↑7.9
2/18 02:40	89.9	↑7.9
2/18 02:50	97.9	↑8.0
2/18 03:00	105.8	↑7.9
2/18 03:10	113.6	↑7.8
2/18 03:20	121.3	↑7.7
2/18 03:30	128.8	↑7.5
2/18 03:40	136.0	↑7.2
2/18 03:50	143.0	↑7.0
2/18 04:00	149.7	↑6.7
2/18 04:10	156.1	↑6.4
2/18 04:20	162.0	↑5.9
2/18 04:30	167.6	↑5.6
2/18 04:40	172.6	↑5.0
2/18 04:50	177.2	↑4.6
2/18 05:00	181.3	↑4.1
2/18 05:10	184.9	↑3.6
2/18 05:20	187.8	↑2.9
2/18 05:30	190.3	↑2.5
2/18 05:40	192.1	↑1.8
2/18 05:50	193.3	↑1.2
2/18 06:00	194.0	↑0.7	満潮
2/18 06:10	194.0	0
2/18 06:20	193.5	↓-0.5
2/18 06:30	192.3	↓-1.2
2/18 06:40	190.6	↓-1.7
2/18 06:50	188.3	↓-2.3
2/18 07:00	185.5	↓-2.8
2/18 07:10	182.2	↓-3.3
2/18 07:20	178.4	↓-3.8
2/18 07:30	174.1	↓-4.3
2/18 07:40	169.4	↓-4.7
2/18 07:50	164.4	↓-5.0
2/18 08:00	159.0	↓-5.4
2/18 08:10	153.3	↓-5.7
2/18 08:20	147.4	↓-5.9
2/18 08:30	141.3	↓-6.1
2/18 08:40	135.1	↓-6.2
2/18 08:50	128.8	↓-6.3
2/18 09:00	122.5	↓-6.3
2/18 09:10	116.2	↓-6.3
2/18 09:20	110.0	↓-6.2
2/18 09:30	103.9	↓-6.1
2/18 09:40	98.0	↓-5.9
2/18 09:50	92.4	↓-5.6
2/18 10:00	87.1	↓-5.3
2/18 10:10	82.1	↓-5.0
2/18 10:20	77.5	↓-4.6
2/18 10:30	73.3	↓-4.2
2/18 10:40	69.5	↓-3.8
2/18 10:50	66.3	↓-3.2
2/18 11:00	63.5	↓-2.8
2/18 11:10	61.3	↓-2.2
2/18 11:20	59.6	↓-1.7
2/18 11:30	58.5	↓-1.1
2/18 11:40	57.9	↓-0.6	干潮
2/18 11:50	57.9	0
2/18 12:00	58.5	↑0.6
2/18 12:10	59.6	↑1.1
2/18 12:20	61.3	↑1.7
2/18 12:30	63.5	↑2.2
2/18 12:40	66.2	↑2.7
2/18 12:50	69.4	↑3.2
2/18 13:00	73.1	↑3.7
2/18 13:10	77.2	↑4.1
2/18 13:20	81.7	↑4.5
2/18 13:30	86.5	↑4.8
2/18 13:40	91.6	↑5.1
2/18 13:50	97.0	↑5.4
2/18 14:00	102.7	↑5.7
2/18 14:10	108.5	↑5.8
2/18 14:20	114.5	↑6.0
2/18 14:30	120.6	↑6.1
2/18 14:40	126.7	↑6.1
2/18 14:50	132.8	↑6.1
2/18 15:00	138.9	↑6.1
2/18 15:10	144.9	↑6.0
2/18 15:20	150.8	↑5.9
2/18 15:30	156.5	↑5.7
2/18 15:40	161.9	↑5.4
2/18 15:50	167.1	↑5.2
2/18 16:00	172.0	↑4.9
2/18 16:10	176.6	↑4.6
2/18 16:20	180.8	↑4.2
2/18 16:30	184.5	↑3.7
2/18 16:40	187.8	↑3.3
2/18 16:50	190.6	↑2.8
2/18 17:00	192.9	↑2.3
2/18 17:10	194.7	↑1.8
2/18 17:20	195.9	↑1.2
2/18 17:30	196.6	↑0.7	満潮
2/18 17:40	196.6	0
2/18 17:50	196.1	↓-0.5
2/18 18:00	195.0	↓-1.1
2/18 18:10	193.2	↓-1.8
2/18 18:20	190.9	↓-2.3
2/18 18:30	187.9	↓-3.0
2/18 18:40	184.4	↓-3.5
2/18 18:50	180.3	↓-4.1
2/18 19:00	175.6	↓-4.7
2/18 19:10	170.4	↓-5.2
2/18 19:20	164.7	↓-5.7
2/18 19:30	158.5	↓-6.2
2/18 19:40	151.9	↓-6.6
2/18 19:50	144.9	↓-7.0
2/18 20:00	137.6	↓-7.3
2/18 20:10	129.9	↓-7.7
2/18 20:20	122.0	↓-7.9
2/18 20:30	114.0	↓-8.0
2/18 20:40	105.7	↓-8.3	最大潮位差
2/18 20:50	97.4	↓-8.3	最大潮位差
2/18 21:00	89.1	↓-8.3	最大潮位差
2/18 21:10	80.8	↓-8.3	最大潮位差
2/18 21:20	72.6	↓-8.2
2/18 21:30	64.6	↓-8.0
2/18 21:40	56.7	↓-7.9
2/18 21:50	49.2	↓-7.5
2/18 22:00	41.9	↓-7.3
2/18 22:10	35.1	↓-6.8
2/18 22:20	28.6	↓-6.5
2/18 22:30	22.7	↓-5.9
2/18 22:40	17.2	↓-5.5
2/18 22:50	12.3	↓-4.9
2/18 23:00	8.0	↓-4.3
2/18 23:10	4.3	↓-3.7
2/18 23:20	1.3	↓-3.0
2/18 23:30	-1.1	↓-2.4
2/18 23:40	-2.8	↓-1.7
2/18 23:50	-3.9	↓-1.1