20 (木)	05:53	11:15	17:11	23:46
	189cm	61cm	215cm	-21cm
大潮 出 06:21 入 17:27 出 06:30 入 17:17

姉崎（千葉）2042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	↑3.3
2/20 00:10	-13.0	↑3.9
2/20 00:20	-8.4	↑4.6
2/20 00:30	-3.3	↑5.1
2/20 00:40	2.3	↑5.6
2/20 00:50	8.5	↑6.2
2/20 01:00	15.1	↑6.6
2/20 01:10	22.1	↑7.0
2/20 01:20	29.4	↑7.3
2/20 01:30	37.1	↑7.7
2/20 01:40	44.9	↑7.8
2/20 01:50	53.0	↑8.1
2/20 02:00	61.2	↑8.2
2/20 02:10	69.5	↑8.3
2/20 02:20	77.9	↑8.4
2/20 02:30	86.2	↑8.3
2/20 02:40	94.5	↑8.3
2/20 02:50	102.6	↑8.1
2/20 03:00	110.6	↑8.0
2/20 03:10	118.4	↑7.8
2/20 03:20	126.0	↑7.6
2/20 03:30	133.3	↑7.3
2/20 03:40	140.3	↑7.0
2/20 03:50	146.9	↑6.6
2/20 04:00	153.1	↑6.2
2/20 04:10	159.0	↑5.9
2/20 04:20	164.3	↑5.3
2/20 04:30	169.2	↑4.9
2/20 04:40	173.6	↑4.4
2/20 04:50	177.5	↑3.9
2/20 05:00	180.8	↑3.3
2/20 05:10	183.6	↑2.8
2/20 05:20	185.8	↑2.2
2/20 05:30	187.4	↑1.6
2/20 05:40	188.4	↑1.0
2/20 05:50	188.9	↑0.5	満潮
2/20 06:00	188.7	↓-0.2
2/20 06:10	187.9	↓-0.8
2/20 06:20	186.6	↓-1.3
2/20 06:30	184.7	↓-1.9
2/20 06:40	182.2	↓-2.5
2/20 06:50	179.2	↓-3.0
2/20 07:00	175.7	↓-3.5
2/20 07:10	171.7	↓-4.0
2/20 07:20	167.2	↓-4.5
2/20 07:30	162.4	↓-4.8
2/20 07:40	157.2	↓-5.2
2/20 07:50	151.7	↓-5.5
2/20 08:00	145.9	↓-5.8
2/20 08:10	140.0	↓-5.9
2/20 08:20	133.8	↓-6.2
2/20 08:30	127.6	↓-6.2
2/20 08:40	121.3	↓-6.3
2/20 08:50	115.1	↓-6.2
2/20 09:00	109.0	↓-6.1
2/20 09:10	103.0	↓-6.0
2/20 09:20	97.2	↓-5.8
2/20 09:30	91.6	↓-5.6
2/20 09:40	86.4	↓-5.2
2/20 09:50	81.6	↓-4.8
2/20 10:00	77.1	↓-4.5
2/20 10:10	73.2	↓-3.9
2/20 10:20	69.7	↓-3.5
2/20 10:30	66.8	↓-2.9
2/20 10:40	64.4	↓-2.4
2/20 10:50	62.6	↓-1.8
2/20 11:00	61.5	↓-1.1
2/20 11:10	60.9	↓-0.6	干潮
2/20 11:20	61.0	↑0.1
2/20 11:30	61.7	↑0.7
2/20 11:40	63.0	↑1.3
2/20 11:50	64.9	↑1.9
2/20 12:00	67.4	↑2.5
2/20 12:10	70.4	↑3.0
2/20 12:20	74.0	↑3.6
2/20 12:30	78.1	↑4.1
2/20 12:40	82.7	↑4.6
2/20 12:50	87.6	↑4.9
2/20 13:00	93.0	↑5.4
2/20 13:10	98.7	↑5.7
2/20 13:20	104.7	↑6.0
2/20 13:30	110.9	↑6.2
2/20 13:40	117.4	↑6.5
2/20 13:50	123.9	↑6.5
2/20 14:00	130.6	↑6.7
2/20 14:10	137.3	↑6.7
2/20 14:20	144.0	↑6.7
2/20 14:30	150.6	↑6.6
2/20 14:40	157.2	↑6.6
2/20 14:50	163.5	↑6.3
2/20 15:00	169.7	↑6.2
2/20 15:10	175.7	↑6.0
2/20 15:20	181.3	↑5.6
2/20 15:30	186.6	↑5.3
2/20 15:40	191.6	↑5.0
2/20 15:50	196.1	↑4.5
2/20 16:00	200.2	↑4.1
2/20 16:10	203.9	↑3.7
2/20 16:20	207.0	↑3.1
2/20 16:30	209.7	↑2.7
2/20 16:40	211.8	↑2.1
2/20 16:50	213.3	↑1.5
2/20 17:00	214.2	↑0.9
2/20 17:10	214.5	↑0.3	満潮
2/20 17:20	214.2	↓-0.3
2/20 17:30	213.2	↓-1.0
2/20 17:40	211.6	↓-1.6
2/20 17:50	209.4	↓-2.2
2/20 18:00	206.5	↓-2.9
2/20 18:10	203.0	↓-3.5
2/20 18:20	198.9	↓-4.1
2/20 18:30	194.1	↓-4.8
2/20 18:40	188.7	↓-5.4
2/20 18:50	182.8	↓-5.9
2/20 19:00	176.3	↓-6.5
2/20 19:10	169.3	↓-7.0
2/20 19:20	161.8	↓-7.5
2/20 19:30	153.8	↓-8.0
2/20 19:40	145.5	↓-8.3
2/20 19:50	136.8	↓-8.7
2/20 20:00	127.8	↓-9.0
2/20 20:10	118.5	↓-9.3
2/20 20:20	109.1	↓-9.4
2/20 20:30	99.5	↓-9.6	最大潮位差
2/20 20:40	89.9	↓-9.6	最大潮位差
2/20 20:50	80.4	↓-9.5
2/20 21:00	70.9	↓-9.5
2/20 21:10	61.5	↓-9.4
2/20 21:20	52.3	↓-9.2
2/20 21:30	43.5	↓-8.8
2/20 21:40	35.0	↓-8.5
2/20 21:50	26.9	↓-8.1
2/20 22:00	19.2	↓-7.7
2/20 22:10	12.1	↓-7.1
2/20 22:20	5.6	↓-6.5
2/20 22:30	-0.4	↓-6.0
2/20 22:40	-5.6	↓-5.2
2/20 22:50	-10.2	↓-4.6
2/20 23:00	-14.0	↓-3.8
2/20 23:10	-17.1	↓-3.1
2/20 23:20	-19.4	↓-2.3
2/20 23:30	-20.9	↓-1.5
2/20 23:40	-21.7	↓-0.8	干潮
2/20 23:50	-21.6	↑0.1