20 (土)	03:53	10:15	16:45	22:30
	201cm	36cm	204cm	69cm
大潮 出 05:26 入 17:40 出 03:35 入 16:53 潮干狩り ○ 09:16～11:14

姉崎（千葉）2025年09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
9/20 00:00	119.0	↑4.4
9/20 00:10	123.5	↑4.5
9/20 00:20	128.3	↑4.8
9/20 00:30	133.1	↑4.8
9/20 00:40	138.0	↑4.9
9/20 00:50	142.9	↑4.9
9/20 01:00	147.9	↑5.0
9/20 01:10	152.7	↑4.8
9/20 01:20	157.5	↑4.8
9/20 01:30	162.2	↑4.7
9/20 01:40	166.8	↑4.6
9/20 01:50	171.1	↑4.3
9/20 02:00	175.3	↑4.2
9/20 02:10	179.2	↑3.9
9/20 02:20	182.8	↑3.6
9/20 02:30	186.2	↑3.4
9/20 02:40	189.2	↑3.0
9/20 02:50	191.9	↑2.7
9/20 03:00	194.3	↑2.4
9/20 03:10	196.3	↑2.0
9/20 03:20	197.8	↑1.5
9/20 03:30	199.0	↑1.2
9/20 03:40	199.8	↑0.8
9/20 03:50	200.1	↑0.3	満潮
9/20 04:00	200.0	↓-0.1
9/20 04:10	199.4	↓-0.6
9/20 04:20	198.4	↓-1.0
9/20 04:30	196.9	↓-1.5
9/20 04:40	195.0	↓-1.9
9/20 04:50	192.6	↓-2.4
9/20 05:00	189.7	↓-2.9
9/20 05:10	186.4	↓-3.3
9/20 05:20	182.7	↓-3.7
9/20 05:30	178.5	↓-4.2
9/20 05:40	174.0	↓-4.5
9/20 05:50	169.0	↓-5.0
9/20 06:00	163.7	↓-5.3
9/20 06:10	158.1	↓-5.6
9/20 06:20	152.1	↓-6.0
9/20 06:30	145.9	↓-6.2
9/20 06:40	139.5	↓-6.4
9/20 06:50	132.9	↓-6.6
9/20 07:00	126.1	↓-6.8
9/20 07:10	119.3	↓-6.8
9/20 07:20	112.4	↓-6.9	最大潮位差
9/20 07:30	105.5	↓-6.9	最大潮位差
9/20 07:40	98.7	↓-6.8
9/20 07:50	92.0	↓-6.7
9/20 08:00	85.4	↓-6.6
9/20 08:10	79.1	↓-6.3
9/20 08:20	73.1	↓-6.0
9/20 08:30	67.3	↓-5.8
9/20 08:40	61.9	↓-5.4
9/20 08:50	57.0	↓-4.9
9/20 09:00	52.4	↓-4.6
9/20 09:10	48.4	↓-4.0
9/20 09:20	44.9	↓-3.5
9/20 09:30	41.9	↓-3.0
9/20 09:40	39.5	↓-2.4
9/20 09:50	37.7	↓-1.8
9/20 10:00	36.5	↓-1.2
9/20 10:10	36.0	↓-0.5	干潮
9/20 10:20	36.0	0
9/20 10:30	36.6	↑0.6
9/20 10:40	37.9	↑1.3
9/20 10:50	39.7	↑1.8
9/20 11:00	42.1	↑2.4
9/20 11:10	45.1	↑3.0
9/20 11:20	48.6	↑3.5
9/20 11:30	52.6	↑4.0
9/20 11:40	57.0	↑4.4
9/20 11:50	61.8	↑4.8
9/20 12:00	67.1	↑5.3
9/20 12:10	72.6	↑5.5
9/20 12:20	78.5	↑5.9
9/20 12:30	84.6	↑6.1
9/20 12:40	90.9	↑6.3
9/20 12:50	97.4	↑6.5
9/20 13:00	104.0	↑6.6
9/20 13:10	110.7	↑6.7
9/20 13:20	117.4	↑6.7
9/20 13:30	124.1	↑6.7
9/20 13:40	130.7	↑6.6
9/20 13:50	137.3	↑6.6
9/20 14:00	143.7	↑6.4
9/20 14:10	149.9	↑6.2
9/20 14:20	156.0	↑6.1
9/20 14:30	161.8	↑5.8
9/20 14:40	167.3	↑5.5
9/20 14:50	172.6	↑5.3
9/20 15:00	177.5	↑4.9
9/20 15:10	182.0	↑4.5
9/20 15:20	186.2	↑4.2
9/20 15:30	189.9	↑3.7
9/20 15:40	193.3	↑3.4
9/20 15:50	196.2	↑2.9
9/20 16:00	198.6	↑2.4
9/20 16:10	200.6	↑2.0
9/20 16:20	202.1	↑1.5
9/20 16:30	203.0	↑0.9
9/20 16:40	203.5	↑0.5	満潮
9/20 16:50	203.5	0
9/20 17:00	202.9	↓-0.6
9/20 17:10	201.8	↓-1.1
9/20 17:20	200.3	↓-1.5
9/20 17:30	198.2	↓-2.1
9/20 17:40	195.6	↓-2.6
9/20 17:50	192.6	↓-3.0
9/20 18:00	189.1	↓-3.5
9/20 18:10	185.1	↓-4.0
9/20 18:20	180.8	↓-4.3
9/20 18:30	176.1	↓-4.7
9/20 18:40	171.0	↓-5.1
9/20 18:50	165.7	↓-5.3
9/20 19:00	160.1	↓-5.6
9/20 19:10	154.2	↓-5.9
9/20 19:20	148.2	↓-6.0
9/20 19:30	142.1	↓-6.1
9/20 19:40	135.9	↓-6.2
9/20 19:50	129.7	↓-6.2
9/20 20:00	123.5	↓-6.2
9/20 20:10	117.5	↓-6.0
9/20 20:20	111.5	↓-6.0
9/20 20:30	105.8	↓-5.7
9/20 20:40	100.4	↓-5.4
9/20 20:50	95.2	↓-5.2
9/20 21:00	90.4	↓-4.8
9/20 21:10	86.0	↓-4.4
9/20 21:20	82.0	↓-4.0
9/20 21:30	78.4	↓-3.6
9/20 21:40	75.4	↓-3.0
9/20 21:50	73.0	↓-2.4
9/20 22:00	71.0	↓-2.0
9/20 22:10	69.6	↓-1.4
9/20 22:20	68.9	↓-0.7	干潮
9/20 22:30	68.6	↓-0.3	干潮
9/20 22:40	69.0	↑0.4
9/20 22:50	70.0	↑1.0
9/20 23:00	71.5	↑1.5
9/20 23:10	73.5	↑2.0
9/20 23:20	76.1	↑2.6
9/20 23:30	79.2	↑3.1
9/20 23:40	82.7	↑3.5
9/20 23:50	86.7	↑4.0