18 (月)	06:45	00:10	18:20	12:19
	190cm	-7cm	199cm	52cm
中潮 出 06:23 入 17:25 出 19:22 入 07:38

姉崎（千葉）2041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	-6.8	↓-1.0	干潮
2/18 00:10	-7.1	↓-0.3	干潮
2/18 00:20	-6.7	↑0.4
2/18 00:30	-5.7	↑1.0
2/18 00:40	-3.9	↑1.8
2/18 00:50	-1.4	↑2.5
2/18 01:00	1.6	↑3.0
2/18 01:10	5.3	↑3.7
2/18 01:20	9.6	↑4.3
2/18 01:30	14.4	↑4.8
2/18 01:40	19.7	↑5.3
2/18 01:50	25.5	↑5.8
2/18 02:00	31.6	↑6.1
2/18 02:10	38.2	↑6.6
2/18 02:20	45.0	↑6.8
2/18 02:30	52.2	↑7.2
2/18 02:40	59.5	↑7.3
2/18 02:50	67.0	↑7.5
2/18 03:00	74.6	↑7.6
2/18 03:10	82.4	↑7.8
2/18 03:20	90.1	↑7.7
2/18 03:30	97.8	↑7.7
2/18 03:40	105.5	↑7.7
2/18 03:50	113.0	↑7.5
2/18 04:00	120.4	↑7.4
2/18 04:10	127.6	↑7.2
2/18 04:20	134.5	↑6.9
2/18 04:30	141.2	↑6.7
2/18 04:40	147.6	↑6.4
2/18 04:50	153.6	↑6.0
2/18 05:00	159.2	↑5.6
2/18 05:10	164.5	↑5.3
2/18 05:20	169.3	↑4.8
2/18 05:30	173.6	↑4.3
2/18 05:40	177.5	↑3.9
2/18 05:50	180.8	↑3.3
2/18 06:00	183.6	↑2.8
2/18 06:10	185.8	↑2.2
2/18 06:20	187.5	↑1.7
2/18 06:30	188.6	↑1.1
2/18 06:40	189.2	↑0.6	満潮
2/18 06:50	189.1	↓-0.1
2/18 07:00	188.5	↓-0.6
2/18 07:10	187.3	↓-1.2
2/18 07:20	185.5	↓-1.8
2/18 07:30	183.2	↓-2.3
2/18 07:40	180.3	↓-2.9
2/18 07:50	176.9	↓-3.4
2/18 08:00	173.0	↓-3.9
2/18 08:10	168.6	↓-4.4
2/18 08:20	163.8	↓-4.8
2/18 08:30	158.7	↓-5.1
2/18 08:40	153.1	↓-5.6
2/18 08:50	147.3	↓-5.8
2/18 09:00	141.3	↓-6.0
2/18 09:10	135.0	↓-6.3
2/18 09:20	128.6	↓-6.4
2/18 09:30	122.1	↓-6.5
2/18 09:40	115.6	↓-6.5
2/18 09:50	109.1	↓-6.5
2/18 10:00	102.8	↓-6.3
2/18 10:10	96.5	↓-6.3
2/18 10:20	90.5	↓-6.0
2/18 10:30	84.8	↓-5.7
2/18 10:40	79.4	↓-5.4
2/18 10:50	74.3	↓-5.1
2/18 11:00	69.7	↓-4.6
2/18 11:10	65.5	↓-4.2
2/18 11:20	61.9	↓-3.6
2/18 11:30	58.7	↓-3.2
2/18 11:40	56.1	↓-2.6
2/18 11:50	54.1	↓-2.0
2/18 12:00	52.7	↓-1.4
2/18 12:10	51.9	↓-0.8	干潮
2/18 12:20	51.7	↓-0.2
2/18 12:30	52.1	↑0.4
2/18 12:40	53.1	↑1.0
2/18 12:50	54.7	↑1.6
2/18 13:00	56.8	↑2.1
2/18 13:10	59.5	↑2.7
2/18 13:20	62.7	↑3.2
2/18 13:30	66.4	↑3.7
2/18 13:40	70.6	↑4.2
2/18 13:50	75.2	↑4.6
2/18 14:00	80.1	↑4.9
2/18 14:10	85.4	↑5.3
2/18 14:20	91.0	↑5.6
2/18 14:30	96.8	↑5.8
2/18 14:40	102.8	↑6.0
2/18 14:50	109.0	↑6.2
2/18 15:00	115.2	↑6.2
2/18 15:10	121.5	↑6.3
2/18 15:20	127.9	↑6.4
2/18 15:30	134.2	↑6.3
2/18 15:40	140.4	↑6.2
2/18 15:50	146.5	↑6.1
2/18 16:00	152.4	↑5.9
2/18 16:10	158.1	↑5.7
2/18 16:20	163.6	↑5.5
2/18 16:30	168.8	↑5.2
2/18 16:40	173.7	↑4.9
2/18 16:50	178.2	↑4.5
2/18 17:00	182.4	↑4.2
2/18 17:10	186.1	↑3.7
2/18 17:20	189.5	↑3.4
2/18 17:30	192.3	↑2.8
2/18 17:40	194.6	↑2.3
2/18 17:50	196.5	↑1.9
2/18 18:00	197.8	↑1.3
2/18 18:10	198.6	↑0.8	満潮
2/18 18:20	198.8	↑0.2	満潮
2/18 18:30	198.4	↓-0.4
2/18 18:40	197.4	↓-1.0
2/18 18:50	195.9	↓-1.5
2/18 19:00	193.8	↓-2.1
2/18 19:10	191.1	↓-2.7
2/18 19:20	187.8	↓-3.3
2/18 19:30	183.9	↓-3.9
2/18 19:40	179.5	↓-4.4
2/18 19:50	174.6	↓-4.9
2/18 20:00	169.1	↓-5.5
2/18 20:10	163.2	↓-5.9
2/18 20:20	156.8	↓-6.4
2/18 20:30	150.0	↓-6.8
2/18 20:40	142.9	↓-7.1
2/18 20:50	135.4	↓-7.5
2/18 21:00	127.7	↓-7.7
2/18 21:10	119.7	↓-8.0
2/18 21:20	111.6	↓-8.1
2/18 21:30	103.3	↓-8.3	最大潮位差
2/18 21:40	95.1	↓-8.2
2/18 21:50	86.8	↓-8.3	最大潮位差
2/18 22:00	78.6	↓-8.2
2/18 22:10	70.6	↓-8.0
2/18 22:20	62.7	↓-7.9
2/18 22:30	55.1	↓-7.6
2/18 22:40	47.9	↓-7.2
2/18 22:50	41.0	↓-6.9
2/18 23:00	34.5	↓-6.5
2/18 23:10	28.6	↓-5.9
2/18 23:20	23.1	↓-5.5
2/18 23:30	18.2	↓-4.9
2/18 23:40	13.9	↓-4.3
2/18 23:50	10.3	↓-3.6