20 (火)	04:02	10:30	17:01	22:46
	175cm	21cm	179cm	69cm
大潮 出 05:04 入 18:19 出 17:47 入 04:11 潮干狩り ◎ 08:53～12:06

君津（千葉）2027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	86.3	↑4.2
4/20 00:10	90.6	↑4.3
4/20 00:20	95.2	↑4.6
4/20 00:30	99.9	↑4.7
4/20 00:40	104.8	↑4.9
4/20 00:50	109.8	↑5.0
4/20 01:00	114.8	↑5.0
4/20 01:10	119.9	↑5.1
4/20 01:20	124.9	↑5.0
4/20 01:30	129.9	↑5.0
4/20 01:40	134.8	↑4.9
4/20 01:50	139.6	↑4.8
4/20 02:00	144.2	↑4.6
4/20 02:10	148.6	↑4.4
4/20 02:20	152.7	↑4.1
4/20 02:30	156.6	↑3.9
4/20 02:40	160.2	↑3.6
4/20 02:50	163.5	↑3.3
4/20 03:00	166.3	↑2.8
4/20 03:10	168.8	↑2.5
4/20 03:20	170.9	↑2.1
4/20 03:30	172.6	↑1.7
4/20 03:40	173.8	↑1.2
4/20 03:50	174.6	↑0.8
4/20 04:00	174.8	↑0.2	満潮
4/20 04:10	174.6	↓-0.2
4/20 04:20	174.0	↓-0.6
4/20 04:30	172.8	↓-1.2
4/20 04:40	171.2	↓-1.6
4/20 04:50	169.1	↓-2.1
4/20 05:00	166.6	↓-2.5
4/20 05:10	163.6	↓-3.0
4/20 05:20	160.2	↓-3.4
4/20 05:30	156.4	↓-3.8
4/20 05:40	152.3	↓-4.1
4/20 05:50	147.8	↓-4.5
4/20 06:00	142.9	↓-4.9
4/20 06:10	137.8	↓-5.1
4/20 06:20	132.4	↓-5.4
4/20 06:30	126.8	↓-5.6
4/20 06:40	121.0	↓-5.8
4/20 06:50	115.1	↓-5.9
4/20 07:00	109.0	↓-6.1
4/20 07:10	102.8	↓-6.2
4/20 07:20	96.6	↓-6.2
4/20 07:30	90.4	↓-6.2
4/20 07:40	84.3	↓-6.1
4/20 07:50	78.2	↓-6.1
4/20 08:00	72.2	↓-6.0
4/20 08:10	66.3	↓-5.9
4/20 08:20	60.7	↓-5.6
4/20 08:30	55.3	↓-5.4
4/20 08:40	50.2	↓-5.1
4/20 08:50	45.4	↓-4.8
4/20 09:00	40.9	↓-4.5
4/20 09:10	36.8	↓-4.1
4/20 09:20	33.1	↓-3.7
4/20 09:30	29.9	↓-3.2
4/20 09:40	27.1	↓-2.8
4/20 09:50	24.8	↓-2.3
4/20 10:00	23.0	↓-1.8
4/20 10:10	21.8	↓-1.2
4/20 10:20	21.1	↓-0.7	干潮
4/20 10:30	20.9	↓-0.2	干潮
4/20 10:40	21.2	↑0.3
4/20 10:50	22.1	↑0.9
4/20 11:00	23.4	↑1.3
4/20 11:10	25.4	↑2.0
4/20 11:20	27.8	↑2.4
4/20 11:30	30.6	↑2.8
4/20 11:40	34.0	↑3.4
4/20 11:50	37.7	↑3.7
4/20 12:00	41.9	↑4.2
4/20 12:10	46.5	↑4.6
4/20 12:20	51.4	↑4.9
4/20 12:30	56.5	↑5.1
4/20 12:40	62.0	↑5.5
4/20 12:50	67.7	↑5.7
4/20 13:00	73.6	↑5.9
4/20 13:10	79.7	↑6.1
4/20 13:20	85.9	↑6.2
4/20 13:30	92.1	↑6.2
4/20 13:40	98.4	↑6.3	最大潮位差
4/20 13:50	104.7	↑6.3	最大潮位差
4/20 14:00	111.0	↑6.3	最大潮位差
4/20 14:10	117.2	↑6.2
4/20 14:20	123.2	↑6.0
4/20 14:30	129.2	↑6.0
4/20 14:40	134.9	↑5.7
4/20 14:50	140.4	↑5.5
4/20 15:00	145.6	↑5.2
4/20 15:10	150.5	↑4.9
4/20 15:20	155.1	↑4.6
4/20 15:30	159.4	↑4.3
4/20 15:40	163.3	↑3.9
4/20 15:50	166.7	↑3.4
4/20 16:00	169.7	↑3.0
4/20 16:10	172.3	↑2.6
4/20 16:20	174.4	↑2.1
4/20 16:30	176.1	↑1.7
4/20 16:40	177.3	↑1.2
4/20 16:50	178.0	↑0.7
4/20 17:00	178.2	↑0.2	満潮
4/20 17:10	178.0	↓-0.2
4/20 17:20	177.3	↓-0.7
4/20 17:30	176.2	↓-1.1
4/20 17:40	174.6	↓-1.6
4/20 17:50	172.6	↓-2.0
4/20 18:00	170.2	↓-2.4
4/20 18:10	167.4	↓-2.8
4/20 18:20	164.3	↓-3.1
4/20 18:30	160.9	↓-3.4
4/20 18:40	157.2	↓-3.7
4/20 18:50	153.2	↓-4.0
4/20 19:00	148.9	↓-4.3
4/20 19:10	144.5	↓-4.4
4/20 19:20	139.9	↓-4.6
4/20 19:30	135.1	↓-4.8
4/20 19:40	130.3	↓-4.8
4/20 19:50	125.4	↓-4.9
4/20 20:00	120.5	↓-4.9
4/20 20:10	115.6	↓-4.9
4/20 20:20	110.7	↓-4.9
4/20 20:30	106.0	↓-4.7
4/20 20:40	101.4	↓-4.6
4/20 20:50	96.9	↓-4.5
4/20 21:00	92.7	↓-4.2
4/20 21:10	88.7	↓-4.0
4/20 21:20	85.0	↓-3.7
4/20 21:30	81.6	↓-3.4
4/20 21:40	78.6	↓-3.0
4/20 21:50	76.0	↓-2.6
4/20 22:00	73.7	↓-2.3
4/20 22:10	71.9	↓-1.8
4/20 22:20	70.5	↓-1.4
4/20 22:30	69.5	↓-1.0
4/20 22:40	69.0	↓-0.5	干潮
4/20 22:50	69.0	0
4/20 23:00	69.5	↑0.5
4/20 23:10	70.4	↑0.9
4/20 23:20	71.8	↑1.4
4/20 23:30	73.6	↑1.8
4/20 23:40	75.8	↑2.2
4/20 23:50	78.5	↑2.7