20 (木)	05:32	11:57	18:34	-
	208cm	-19cm	203cm	-
大潮 出 05:02 入 18:17 出 06:07 入 19:57 潮干狩り ◎ 09:41～14:16

姉崎（千葉）2034年04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
4/20 00:00	45.6	↑1.3
4/20 00:10	47.6	↑2.0
4/20 00:20	50.2	↑2.6
4/20 00:30	53.5	↑3.3
4/20 00:40	57.3	↑3.8
4/20 00:50	61.7	↑4.4
4/20 01:00	66.6	↑4.9
4/20 01:10	72.0	↑5.4
4/20 01:20	77.8	↑5.8
4/20 01:30	84.0	↑6.2
4/20 01:40	90.5	↑6.5
4/20 01:50	97.2	↑6.7
4/20 02:00	104.2	↑7.0
4/20 02:10	111.2	↑7.0
4/20 02:20	118.4	↑7.2
4/20 02:30	125.6	↑7.2
4/20 02:40	132.8	↑7.2
4/20 02:50	140.0	↑7.2
4/20 03:00	147.0	↑7.0
4/20 03:10	153.8	↑6.8
4/20 03:20	160.4	↑6.6
4/20 03:30	166.7	↑6.3
4/20 03:40	172.7	↑6.0
4/20 03:50	178.4	↑5.7
4/20 04:00	183.6	↑5.2
4/20 04:10	188.5	↑4.9
4/20 04:20	192.8	↑4.3
4/20 04:30	196.7	↑3.9
4/20 04:40	200.0	↑3.3
4/20 04:50	202.8	↑2.8
4/20 05:00	205.0	↑2.2
4/20 05:10	206.6	↑1.6
4/20 05:20	207.6	↑1.0
4/20 05:30	208.0	↑0.4	満潮
4/20 05:40	207.7	↓-0.3
4/20 05:50	206.7	↓-1.0
4/20 06:00	205.2	↓-1.5
4/20 06:10	202.9	↓-2.3
4/20 06:20	200.0	↓-2.9
4/20 06:30	196.4	↓-3.6
4/20 06:40	192.3	↓-4.1
4/20 06:50	187.4	↓-4.9
4/20 07:00	182.0	↓-5.4
4/20 07:10	176.0	↓-6.0
4/20 07:20	169.5	↓-6.5
4/20 07:30	162.5	↓-7.0
4/20 07:40	154.9	↓-7.6
4/20 07:50	147.0	↓-7.9
4/20 08:00	138.7	↓-8.3
4/20 08:10	130.0	↓-8.7
4/20 08:20	121.0	↓-9.0
4/20 08:30	111.9	↓-9.1
4/20 08:40	102.5	↓-9.4	最大潮位差
4/20 08:50	93.1	↓-9.4	最大潮位差
4/20 09:00	83.7	↓-9.4	最大潮位差
4/20 09:10	74.3	↓-9.4	最大潮位差
4/20 09:20	65.0	↓-9.3
4/20 09:30	55.9	↓-9.1
4/20 09:40	47.0	↓-8.9
4/20 09:50	38.4	↓-8.6
4/20 10:00	30.3	↓-8.1
4/20 10:10	22.5	↓-7.8
4/20 10:20	15.3	↓-7.2
4/20 10:30	8.6	↓-6.7
4/20 10:40	2.6	↓-6.0
4/20 10:50	-2.8	↓-5.4
4/20 11:00	-7.6	↓-4.8
4/20 11:10	-11.5	↓-3.9
4/20 11:20	-14.8	↓-3.3
4/20 11:30	-17.2	↓-2.4
4/20 11:40	-18.9	↓-1.7
4/20 11:50	-19.8	↓-0.9	干潮
4/20 12:00	-19.8	0
4/20 12:10	-19.1	↑0.7
4/20 12:20	-17.6	↑1.5
4/20 12:30	-15.3	↑2.3
4/20 12:40	-12.3	↑3.0
4/20 12:50	-8.5	↑3.8
4/20 13:00	-4.1	↑4.4
4/20 13:10	0.9	↑5.0
4/20 13:20	6.6	↑5.7
4/20 13:30	12.8	↑6.2
4/20 13:40	19.5	↑6.7
4/20 13:50	26.6	↑7.1
4/20 14:00	34.2	↑7.6
4/20 14:10	42.1	↑7.9
4/20 14:20	50.2	↑8.1
4/20 14:30	58.6	↑8.4
4/20 14:40	67.2	↑8.6
4/20 14:50	75.9	↑8.7
4/20 15:00	84.6	↑8.7
4/20 15:10	93.4	↑8.8
4/20 15:20	102.1	↑8.7
4/20 15:30	110.7	↑8.6
4/20 15:40	119.1	↑8.4
4/20 15:50	127.4	↑8.3
4/20 16:00	135.4	↑8.0
4/20 16:10	143.2	↑7.8
4/20 16:20	150.6	↑7.4
4/20 16:30	157.6	↑7.0
4/20 16:40	164.3	↑6.7
4/20 16:50	170.5	↑6.2
4/20 17:00	176.2	↑5.7
4/20 17:10	181.5	↑5.3
4/20 17:20	186.2	↑4.7
4/20 17:30	190.4	↑4.2
4/20 17:40	194.0	↑3.6
4/20 17:50	197.0	↑3.0
4/20 18:00	199.4	↑2.4
4/20 18:10	201.2	↑1.8
4/20 18:20	202.3	↑1.1
4/20 18:30	202.9	↑0.6	満潮
4/20 18:40	202.7	↓-0.2
4/20 18:50	202.0	↓-0.7
4/20 19:00	200.6	↓-1.4
4/20 19:10	198.6	↓-2.0
4/20 19:20	196.0	↓-2.6
4/20 19:30	192.8	↓-3.2
4/20 19:40	189.1	↓-3.7
4/20 19:50	184.8	↓-4.3
4/20 20:00	180.1	↓-4.7
4/20 20:10	174.9	↓-5.2
4/20 20:20	169.3	↓-5.6
4/20 20:30	163.3	↓-6.0
4/20 20:40	157.0	↓-6.3
4/20 20:50	150.4	↓-6.6
4/20 21:00	143.7	↓-6.7
4/20 21:10	136.8	↓-6.9
4/20 21:20	129.8	↓-7.0
4/20 21:30	122.8	↓-7.0
4/20 21:40	115.9	↓-6.9
4/20 21:50	109.1	↓-6.8
4/20 22:00	102.4	↓-6.7
4/20 22:10	96.0	↓-6.4
4/20 22:20	89.8	↓-6.2
4/20 22:30	84.1	↓-5.7
4/20 22:40	78.7	↓-5.4
4/20 22:50	73.8	↓-4.9
4/20 23:00	69.3	↓-4.5
4/20 23:10	65.4	↓-3.9
4/20 23:20	62.1	↓-3.3
4/20 23:30	59.4	↓-2.7
4/20 23:40	57.3	↓-2.1
4/20 23:50	55.8	↓-1.5