20 (日)	04:40	11:00	17:26	23:22
	184cm	8cm	189cm	62cm
大潮 出 05:04 入 18:19 出 05:00 入 18:34 潮干狩り ◎ 09:08～12:51

君津（千葉）2042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	63.0	↑3.5
4/20 00:10	66.9	↑3.9
4/20 00:20	71.1	↑4.2
4/20 00:30	75.7	↑4.6
4/20 00:40	80.6	↑4.9
4/20 00:50	85.8	↑5.2
4/20 01:00	91.2	↑5.4
4/20 01:10	96.7	↑5.5
4/20 01:20	102.5	↑5.8
4/20 01:30	108.3	↑5.8
4/20 01:40	114.2	↑5.9
4/20 01:50	120.1	↑5.9
4/20 02:00	126.0	↑5.9
4/20 02:10	131.8	↑5.8
4/20 02:20	137.5	↑5.7
4/20 02:30	143.0	↑5.5
4/20 02:40	148.4	↑5.4
4/20 02:50	153.5	↑5.1
4/20 03:00	158.3	↑4.8
4/20 03:10	162.8	↑4.5
4/20 03:20	166.9	↑4.1
4/20 03:30	170.7	↑3.8
4/20 03:40	174.0	↑3.3
4/20 03:50	176.8	↑2.8
4/20 04:00	179.2	↑2.4
4/20 04:10	181.1	↑1.9
4/20 04:20	182.4	↑1.3
4/20 04:30	183.2	↑0.8	満潮
4/20 04:40	183.4	↑0.2	満潮
4/20 04:50	183.1	↓-0.3
4/20 05:00	182.2	↓-0.9
4/20 05:10	180.7	↓-1.5
4/20 05:20	178.7	↓-2.0
4/20 05:30	176.1	↓-2.6
4/20 05:40	173.0	↓-3.1
4/20 05:50	169.4	↓-3.6
4/20 06:00	165.3	↓-4.1
4/20 06:10	160.7	↓-4.6
4/20 06:20	155.7	↓-5.0
4/20 06:30	150.3	↓-5.4
4/20 06:40	144.5	↓-5.8
4/20 06:50	138.4	↓-6.1
4/20 07:00	132.0	↓-6.4
4/20 07:10	125.4	↓-6.6
4/20 07:20	118.5	↓-6.9
4/20 07:30	111.5	↓-7.0
4/20 07:40	104.3	↓-7.2
4/20 07:50	97.1	↓-7.2
4/20 08:00	89.9	↓-7.2
4/20 08:10	82.7	↓-7.2
4/20 08:20	75.6	↓-7.1
4/20 08:30	68.6	↓-7.0
4/20 08:40	61.8	↓-6.8
4/20 08:50	55.2	↓-6.6
4/20 09:00	48.8	↓-6.4
4/20 09:10	42.8	↓-6.0
4/20 09:20	37.1	↓-5.7
4/20 09:30	31.8	↓-5.3
4/20 09:40	27.0	↓-4.8
4/20 09:50	22.6	↓-4.4
4/20 10:00	18.8	↓-3.8
4/20 10:10	15.5	↓-3.3
4/20 10:20	12.7	↓-2.8
4/20 10:30	10.6	↓-2.1
4/20 10:40	9.1	↓-1.5
4/20 10:50	8.2	↓-0.9	干潮
4/20 11:00	7.9	↓-0.3	干潮
4/20 11:10	8.3	↑0.4
4/20 11:20	9.3	↑1.0
4/20 11:30	10.9	↑1.6
4/20 11:40	13.2	↑2.3
4/20 11:50	16.0	↑2.8
4/20 12:00	19.4	↑3.4
4/20 12:10	23.4	↑4.0
4/20 12:20	27.9	↑4.5
4/20 12:30	32.9	↑5.0
4/20 12:40	38.3	↑5.4
4/20 12:50	44.1	↑5.8
4/20 13:00	50.2	↑6.1
4/20 13:10	56.7	↑6.5
4/20 13:20	63.4	↑6.7
4/20 13:30	70.4	↑7.0
4/20 13:40	77.5	↑7.1
4/20 13:50	84.8	↑7.3
4/20 14:00	92.1	↑7.3
4/20 14:10	99.5	↑7.4	最大潮位差
4/20 14:20	106.8	↑7.3
4/20 14:30	114.0	↑7.2
4/20 14:40	121.2	↑7.2
4/20 14:50	128.2	↑7.0
4/20 15:00	134.9	↑6.7
4/20 15:10	141.4	↑6.5
4/20 15:20	147.6	↑6.2
4/20 15:30	153.5	↑5.9
4/20 15:40	159.0	↑5.5
4/20 15:50	164.2	↑5.2
4/20 16:00	168.8	↑4.6
4/20 16:10	173.1	↑4.3
4/20 16:20	176.8	↑3.7
4/20 16:30	180.0	↑3.2
4/20 16:40	182.7	↑2.7
4/20 16:50	184.9	↑2.2
4/20 17:00	186.5	↑1.6
4/20 17:10	187.6	↑1.1
4/20 17:20	188.2	↑0.6	満潮
4/20 17:30	188.2	0
4/20 17:40	187.7	↓-0.5
4/20 17:50	186.6	↓-1.1
4/20 18:00	185.1	↓-1.5
4/20 18:10	183.0	↓-2.1
4/20 18:20	180.6	↓-2.4
4/20 18:30	177.6	↓-3.0
4/20 18:40	174.3	↓-3.3
4/20 18:50	170.6	↓-3.7
4/20 19:00	166.6	↓-4.0
4/20 19:10	162.2	↓-4.4
4/20 19:20	157.6	↓-4.6
4/20 19:30	152.7	↓-4.9
4/20 19:40	147.7	↓-5.0
4/20 19:50	142.4	↓-5.3
4/20 20:00	137.1	↓-5.3
4/20 20:10	131.6	↓-5.5
4/20 20:20	126.1	↓-5.5
4/20 20:30	120.6	↓-5.5
4/20 20:40	115.2	↓-5.4
4/20 20:50	109.7	↓-5.5
4/20 21:00	104.4	↓-5.3
4/20 21:10	99.3	↓-5.1
4/20 21:20	94.3	↓-5.0
4/20 21:30	89.6	↓-4.7
4/20 21:40	85.1	↓-4.5
4/20 21:50	80.9	↓-4.2
4/20 22:00	77.1	↓-3.8
4/20 22:10	73.6	↓-3.5
4/20 22:20	70.5	↓-3.1
4/20 22:30	67.8	↓-2.7
4/20 22:40	65.6	↓-2.2
4/20 22:50	63.8	↓-1.8
4/20 23:00	62.5	↓-1.3
4/20 23:10	61.7	↓-0.8
4/20 23:20	61.4	↓-0.3	干潮
4/20 23:30	61.6	↑0.2
4/20 23:40	62.3	↑0.7
4/20 23:50	63.6	↑1.3