20 (水)	06:16	00:02	18:15	12:15
	180cm	10cm	179cm	40cm
中潮 出 06:23 入 17:29 出 19:49 入 07:01 潮干狩り ○ 11:31～12:58

君津（千葉）2030年02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
2/20 00:00	9.4	↓-0.4	干潮
2/20 00:10	9.7	↑0.3
2/20 00:20	10.6	↑0.9
2/20 00:30	12.0	↑1.4
2/20 00:40	14.1	↑2.1
2/20 00:50	16.8	↑2.7
2/20 01:00	20.0	↑3.2
2/20 01:10	23.7	↑3.7
2/20 01:20	28.0	↑4.3
2/20 01:30	32.7	↑4.7
2/20 01:40	37.9	↑5.2
2/20 01:50	43.5	↑5.6
2/20 02:00	49.4	↑5.9
2/20 02:10	55.7	↑6.3
2/20 02:20	62.2	↑6.5
2/20 02:30	68.9	↑6.7
2/20 02:40	75.9	↑7.0
2/20 02:50	82.9	↑7.0
2/20 03:00	90.0	↑7.1
2/20 03:10	97.2	↑7.2	最大潮位差
2/20 03:20	104.3	↑7.1
2/20 03:30	111.4	↑7.1
2/20 03:40	118.3	↑6.9
2/20 03:50	125.1	↑6.8
2/20 04:00	131.6	↑6.5
2/20 04:10	137.9	↑6.3
2/20 04:20	143.9	↑6.0
2/20 04:30	149.5	↑5.6
2/20 04:40	154.8	↑5.3
2/20 04:50	159.6	↑4.8
2/20 05:00	163.9	↑4.3
2/20 05:10	167.8	↑3.9
2/20 05:20	171.2	↑3.4
2/20 05:30	174.0	↑2.8
2/20 05:40	176.3	↑2.3
2/20 05:50	178.0	↑1.7
2/20 06:00	179.1	↑1.1
2/20 06:10	179.7	↑0.6	満潮
2/20 06:20	179.7	0
2/20 06:30	179.1	↓-0.6
2/20 06:40	177.9	↓-1.2
2/20 06:50	176.2	↓-1.7
2/20 07:00	173.9	↓-2.3
2/20 07:10	171.2	↓-2.7
2/20 07:20	168.0	↓-3.2
2/20 07:30	164.3	↓-3.7
2/20 07:40	160.2	↓-4.1
2/20 07:50	155.7	↓-4.5
2/20 08:00	150.9	↓-4.8
2/20 08:10	145.8	↓-5.1
2/20 08:20	140.4	↓-5.4
2/20 08:30	134.8	↓-5.6
2/20 08:40	129.1	↓-5.7
2/20 08:50	123.2	↓-5.9
2/20 09:00	117.2	↓-6.0
2/20 09:10	111.1	↓-6.1
2/20 09:20	105.0	↓-6.1
2/20 09:30	99.0	↓-6.0
2/20 09:40	93.1	↓-5.9
2/20 09:50	87.3	↓-5.8
2/20 10:00	81.6	↓-5.7
2/20 10:10	76.2	↓-5.4
2/20 10:20	71.0	↓-5.2
2/20 10:30	66.0	↓-5.0
2/20 10:40	61.4	↓-4.6
2/20 10:50	57.2	↓-4.2
2/20 11:00	53.3	↓-3.9
2/20 11:10	49.9	↓-3.4
2/20 11:20	46.9	↓-3.0
2/20 11:30	44.4	↓-2.5
2/20 11:40	42.3	↓-2.1
2/20 11:50	40.8	↓-1.5
2/20 12:00	39.8	↓-1.0
2/20 12:10	39.3	↓-0.5	干潮
2/20 12:20	39.4	↑0.1
2/20 12:30	40.0	↑0.6
2/20 12:40	41.1	↑1.1
2/20 12:50	42.8	↑1.7
2/20 13:00	45.0	↑2.2
2/20 13:10	47.7	↑2.7
2/20 13:20	50.8	↑3.1
2/20 13:30	54.4	↑3.6
2/20 13:40	58.5	↑4.1
2/20 13:50	62.9	↑4.4
2/20 14:00	67.7	↑4.8
2/20 14:10	72.7	↑5.0
2/20 14:20	78.1	↑5.4
2/20 14:30	83.6	↑5.5
2/20 14:40	89.4	↑5.8
2/20 14:50	95.3	↑5.9
2/20 15:00	101.3	↑6.0
2/20 15:10	107.4	↑6.1
2/20 15:20	113.4	↑6.0
2/20 15:30	119.5	↑6.1
2/20 15:40	125.4	↑5.9
2/20 15:50	131.2	↑5.8
2/20 16:00	136.9	↑5.7
2/20 16:10	142.3	↑5.4
2/20 16:20	147.5	↑5.2
2/20 16:30	152.4	↑4.9
2/20 16:40	157.0	↑4.6
2/20 16:50	161.2	↑4.2
2/20 17:00	165.0	↑3.8
2/20 17:10	168.4	↑3.4
2/20 17:20	171.4	↑3.0
2/20 17:30	173.9	↑2.5
2/20 17:40	175.9	↑2.0
2/20 17:50	177.4	↑1.5
2/20 18:00	178.4	↑1.0
2/20 18:10	178.9	↑0.5	満潮
2/20 18:20	178.8	↓-0.1
2/20 18:30	178.2	↓-0.6
2/20 18:40	177.1	↓-1.1
2/20 18:50	175.4	↓-1.7
2/20 19:00	173.2	↓-2.2
2/20 19:10	170.6	↓-2.6
2/20 19:20	167.4	↓-3.2
2/20 19:30	163.8	↓-3.6
2/20 19:40	159.8	↓-4.0
2/20 19:50	155.4	↓-4.4
2/20 20:00	150.6	↓-4.8
2/20 20:10	145.5	↓-5.1
2/20 20:20	140.1	↓-5.4
2/20 20:30	134.5	↓-5.6
2/20 20:40	128.6	↓-5.9
2/20 20:50	122.5	↓-6.1
2/20 21:00	116.3	↓-6.2
2/20 21:10	110.0	↓-6.3
2/20 21:20	103.6	↓-6.4
2/20 21:30	97.2	↓-6.4
2/20 21:40	90.8	↓-6.4
2/20 21:50	84.5	↓-6.3
2/20 22:00	78.3	↓-6.2
2/20 22:10	72.2	↓-6.1
2/20 22:20	66.3	↓-5.9
2/20 22:30	60.6	↓-5.7
2/20 22:40	55.2	↓-5.4
2/20 22:50	50.0	↓-5.2
2/20 23:00	45.2	↓-4.8
2/20 23:10	40.8	↓-4.4
2/20 23:20	36.8	↓-4.0
2/20 23:30	33.2	↓-3.6
2/20 23:40	30.1	↓-3.1
2/20 23:50	27.5	↓-2.6