20 (土)	05:28	12:13	19:02	-
	186cm	-6cm	179cm	-
中潮 出 05:04 入 18:19 出 21:02 入 06:12 潮干狩り ◎ 09:54～14:32

君津（千葉）2030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	73.0	↓-0.1
4/20 00:10	73.5	↑0.5
4/20 00:20	74.4	↑0.9
4/20 00:30	75.8	↑1.4
4/20 00:40	77.7	↑1.9
4/20 00:50	80.0	↑2.3
4/20 01:00	82.8	↑2.8
4/20 01:10	86.0	↑3.2
4/20 01:20	89.6	↑3.6
4/20 01:30	93.5	↑3.9
4/20 01:40	97.7	↑4.2
4/20 01:50	102.2	↑4.5
4/20 02:00	107.0	↑4.8
4/20 02:10	111.9	↑4.9
4/20 02:20	117.0	↑5.1
4/20 02:30	122.2	↑5.2
4/20 02:40	127.5	↑5.3
4/20 02:50	132.8	↑5.3
4/20 03:00	138.1	↑5.3
4/20 03:10	143.2	↑5.1
4/20 03:20	148.3	↑5.1
4/20 03:30	153.2	↑4.9
4/20 03:40	157.9	↑4.7
4/20 03:50	162.3	↑4.4
4/20 04:00	166.4	↑4.1
4/20 04:10	170.3	↑3.9
4/20 04:20	173.7	↑3.4
4/20 04:30	176.7	↑3.0
4/20 04:40	179.3	↑2.6
4/20 04:50	181.5	↑2.2
4/20 05:00	183.2	↑1.7
4/20 05:10	184.3	↑1.1
4/20 05:20	184.9	↑0.6	満潮
4/20 05:30	185.0	↑0.1
4/20 05:40	184.5	↓-0.5
4/20 05:50	183.5	↓-1.0
4/20 06:00	181.9	↓-1.6
4/20 06:10	179.8	↓-2.1
4/20 06:20	177.1	↓-2.7
4/20 06:30	173.9	↓-3.2
4/20 06:40	170.2	↓-3.7
4/20 06:50	166.0	↓-4.2
4/20 07:00	161.3	↓-4.7
4/20 07:10	156.2	↓-5.1
4/20 07:20	150.7	↓-5.5
4/20 07:30	144.8	↓-5.9
4/20 07:40	138.6	↓-6.2
4/20 07:50	132.1	↓-6.5
4/20 08:00	125.3	↓-6.8
4/20 08:10	118.3	↓-7.0
4/20 08:20	111.2	↓-7.1
4/20 08:30	103.9	↓-7.3
4/20 08:40	96.6	↓-7.3
4/20 08:50	89.2	↓-7.4	最大潮位差
4/20 09:00	81.8	↓-7.4	最大潮位差
4/20 09:10	74.5	↓-7.3
4/20 09:20	67.3	↓-7.2
4/20 09:30	60.2	↓-7.1
4/20 09:40	53.2	↓-7.0
4/20 09:50	46.5	↓-6.7
4/20 10:00	40.1	↓-6.4
4/20 10:10	33.9	↓-6.2
4/20 10:20	28.0	↓-5.9
4/20 10:30	22.5	↓-5.5
4/20 10:40	17.4	↓-5.1
4/20 10:50	12.8	↓-4.6
4/20 11:00	8.6	↓-4.2
4/20 11:10	4.8	↓-3.8
4/20 11:20	1.6	↓-3.2
4/20 11:30	-1.1	↓-2.7
4/20 11:40	-3.2	↓-2.1
4/20 11:50	-4.8	↓-1.6
4/20 12:00	-5.8	↓-1.0
4/20 12:10	-6.2	↓-0.4	干潮
4/20 12:20	-6.0	↑0.2
4/20 12:30	-5.3	↑0.7
4/20 12:40	-3.9	↑1.4
4/20 12:50	-2.0	↑1.9
4/20 13:00	0.4	↑2.4
4/20 13:10	3.5	↑3.1
4/20 13:20	7.0	↑3.5
4/20 13:30	11.0	↑4.0
4/20 13:40	15.5	↑4.5
4/20 13:50	20.4	↑4.9
4/20 14:00	25.7	↑5.3
4/20 14:10	31.4	↑5.7
4/20 14:20	37.4	↑6.0
4/20 14:30	43.7	↑6.3
4/20 14:40	50.2	↑6.5
4/20 14:50	56.9	↑6.7
4/20 15:00	63.8	↑6.9
4/20 15:10	70.8	↑7.0
4/20 15:20	77.9	↑7.1
4/20 15:30	85.0	↑7.1
4/20 15:40	92.1	↑7.1
4/20 15:50	99.1	↑7.0
4/20 16:00	106.0	↑6.9
4/20 16:10	112.9	↑6.9
4/20 16:20	119.5	↑6.6
4/20 16:30	125.9	↑6.4
4/20 16:40	132.1	↑6.2
4/20 16:50	138.0	↑5.9
4/20 17:00	143.6	↑5.6
4/20 17:10	148.9	↑5.3
4/20 17:20	153.8	↑4.9
4/20 17:30	158.2	↑4.4
4/20 17:40	162.3	↑4.1
4/20 17:50	165.9	↑3.6
4/20 18:00	169.1	↑3.2
4/20 18:10	171.8	↑2.7
4/20 18:20	174.0	↑2.2
4/20 18:30	175.8	↑1.8
4/20 18:40	177.0	↑1.2
4/20 18:50	177.8	↑0.8
4/20 19:00	178.1	↑0.3	満潮
4/20 19:10	177.9	↓-0.2
4/20 19:20	177.3	↓-0.6
4/20 19:30	176.2	↓-1.1
4/20 19:40	174.8	↓-1.4
4/20 19:50	172.9	↓-1.9
4/20 20:00	170.7	↓-2.2
4/20 20:10	168.1	↓-2.6
4/20 20:20	165.1	↓-3.0
4/20 20:30	161.9	↓-3.2
4/20 20:40	158.5	↓-3.4
4/20 20:50	154.8	↓-3.7
4/20 21:00	150.9	↓-3.9
4/20 21:10	146.9	↓-4.0
4/20 21:20	142.7	↓-4.2
4/20 21:30	138.4	↓-4.3
4/20 21:40	134.1	↓-4.3
4/20 21:50	129.8	↓-4.3
4/20 22:00	125.4	↓-4.4
4/20 22:10	121.1	↓-4.3
4/20 22:20	116.9	↓-4.2
4/20 22:30	112.8	↓-4.1
4/20 22:40	108.8	↓-4.0
4/20 22:50	105.1	↓-3.7
4/20 23:00	101.5	↓-3.6
4/20 23:10	98.2	↓-3.3
4/20 23:20	95.1	↓-3.1
4/20 23:30	92.4	↓-2.7
4/20 23:40	90.0	↓-2.4
4/20 23:50	88.0	↓-2.0