20 (火)	05:06	11:29	17:58	23:53
	186cm	9cm	190cm	56cm
大潮 出 05:04 入 18:19 出 19:18 入 05:42 潮干狩り ◎ 09:36～13:21

君津（千葉）2038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	49.0	↑2.3
4/20 00:10	51.9	↑2.9
4/20 00:20	55.3	↑3.4
4/20 00:30	59.1	↑3.8
4/20 00:40	63.4	↑4.3
4/20 00:50	68.0	↑4.6
4/20 01:00	73.1	↑5.1
4/20 01:10	78.4	↑5.3
4/20 01:20	84.1	↑5.7
4/20 01:30	90.0	↑5.9
4/20 01:40	96.0	↑6.0
4/20 01:50	102.2	↑6.2
4/20 02:00	108.5	↑6.3
4/20 02:10	114.9	↑6.4
4/20 02:20	121.2	↑6.3
4/20 02:30	127.5	↑6.3
4/20 02:40	133.7	↑6.2
4/20 02:50	139.7	↑6.0
4/20 03:00	145.6	↑5.9
4/20 03:10	151.1	↑5.5
4/20 03:20	156.5	↑5.4
4/20 03:30	161.4	↑4.9
4/20 03:40	166.1	↑4.7
4/20 03:50	170.3	↑4.2
4/20 04:00	174.0	↑3.7
4/20 04:10	177.3	↑3.3
4/20 04:20	180.1	↑2.8
4/20 04:30	182.4	↑2.3
4/20 04:40	184.1	↑1.7
4/20 04:50	185.2	↑1.1
4/20 05:00	185.8	↑0.6	満潮
4/20 05:10	185.8	0
4/20 05:20	185.2	↓-0.6
4/20 05:30	184.0	↓-1.2
4/20 05:40	182.2	↓-1.8
4/20 05:50	179.9	↓-2.3
4/20 06:00	177.0	↓-2.9
4/20 06:10	173.5	↓-3.5
4/20 06:20	169.6	↓-3.9
4/20 06:30	165.2	↓-4.4
4/20 06:40	160.3	↓-4.9
4/20 06:50	155.0	↓-5.3
4/20 07:00	149.4	↓-5.6
4/20 07:10	143.4	↓-6.0
4/20 07:20	137.1	↓-6.3
4/20 07:30	130.5	↓-6.6
4/20 07:40	123.7	↓-6.8
4/20 07:50	116.8	↓-6.9
4/20 08:00	109.7	↓-7.1
4/20 08:10	102.5	↓-7.2
4/20 08:20	95.3	↓-7.2
4/20 08:30	88.1	↓-7.2
4/20 08:40	81.0	↓-7.1
4/20 08:50	73.9	↓-7.1
4/20 09:00	67.0	↓-6.9
4/20 09:10	60.3	↓-6.7
4/20 09:20	53.9	↓-6.4
4/20 09:30	47.7	↓-6.2
4/20 09:40	41.8	↓-5.9
4/20 09:50	36.3	↓-5.5
4/20 10:00	31.2	↓-5.1
4/20 10:10	26.5	↓-4.7
4/20 10:20	22.3	↓-4.2
4/20 10:30	18.6	↓-3.7
4/20 10:40	15.5	↓-3.1
4/20 10:50	12.9	↓-2.6
4/20 11:00	10.9	↓-2.0
4/20 11:10	9.5	↓-1.4
4/20 11:20	8.6	↓-0.9	干潮
4/20 11:30	8.4	↓-0.2
4/20 11:40	8.9	↑0.5
4/20 11:50	9.9	↑1.0
4/20 12:00	11.6	↑1.7
4/20 12:10	13.8	↑2.2
4/20 12:20	16.6	↑2.8
4/20 12:30	20.0	↑3.4
4/20 12:40	23.9	↑3.9
4/20 12:50	28.3	↑4.4
4/20 13:00	33.2	↑4.9
4/20 13:10	38.5	↑5.3
4/20 13:20	44.3	↑5.8
4/20 13:30	50.3	↑6.0
4/20 13:40	56.7	↑6.4
4/20 13:50	63.3	↑6.6
4/20 14:00	70.2	↑6.9
4/20 14:10	77.3	↑7.1
4/20 14:20	84.4	↑7.1
4/20 14:30	91.7	↑7.3	最大潮位差
4/20 14:40	99.0	↑7.3	最大潮位差
4/20 14:50	106.3	↑7.3	最大潮位差
4/20 15:00	113.5	↑7.2
4/20 15:10	120.6	↑7.1
4/20 15:20	127.6	↑7.0
4/20 15:30	134.4	↑6.8
4/20 15:40	140.9	↑6.5
4/20 15:50	147.2	↑6.3
4/20 16:00	153.2	↑6.0
4/20 16:10	158.8	↑5.6
4/20 16:20	164.0	↑5.2
4/20 16:30	168.8	↑4.8
4/20 16:40	173.1	↑4.3
4/20 16:50	177.0	↑3.9
4/20 17:00	180.4	↑3.4
4/20 17:10	183.2	↑2.8
4/20 17:20	185.5	↑2.3
4/20 17:30	187.3	↑1.8
4/20 17:40	188.5	↑1.2
4/20 17:50	189.2	↑0.7	満潮
4/20 18:00	189.3	↑0.1
4/20 18:10	188.9	↓-0.4
4/20 18:20	187.9	↓-1.0
4/20 18:30	186.4	↓-1.5
4/20 18:40	184.4	↓-2.0
4/20 18:50	181.9	↓-2.5
4/20 19:00	179.0	↓-2.9
4/20 19:10	175.6	↓-3.4
4/20 19:20	171.8	↓-3.8
4/20 19:30	167.7	↓-4.1
4/20 19:40	163.2	↓-4.5
4/20 19:50	158.4	↓-4.8
4/20 20:00	153.3	↓-5.1
4/20 20:10	148.0	↓-5.3
4/20 20:20	142.6	↓-5.4
4/20 20:30	136.9	↓-5.7
4/20 20:40	131.2	↓-5.7
4/20 20:50	125.4	↓-5.8
4/20 21:00	119.6	↓-5.8
4/20 21:10	113.7	↓-5.9
4/20 21:20	108.0	↓-5.7
4/20 21:30	102.3	↓-5.7
4/20 21:40	96.8	↓-5.5
4/20 21:50	91.5	↓-5.3
4/20 22:00	86.4	↓-5.1
4/20 22:10	81.5	↓-4.9
4/20 22:20	77.0	↓-4.5
4/20 22:30	72.8	↓-4.2
4/20 22:40	69.0	↓-3.8
4/20 22:50	65.7	↓-3.3
4/20 23:00	62.7	↓-3.0
4/20 23:10	60.3	↓-2.4
4/20 23:20	58.3	↓-2.0
4/20 23:30	56.8	↓-1.5
4/20 23:40	55.9	↓-0.9
4/20 23:50	55.6	↓-0.3	干潮