20 (土)	03:40	10:00	16:39	22:22
	194cm	39cm	199cm	75cm
大潮 出 05:24 入 17:38 出 03:33 入 16:51 潮干狩り ○ 09:06～10:53

千葉灯標（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	123.4	↑4.0
9/20 00:10	127.5	↑4.1
9/20 00:20	131.8	↑4.3
9/20 00:30	136.1	↑4.3
9/20 00:40	140.5	↑4.4
9/20 00:50	144.9	↑4.4
9/20 01:00	149.4	↑4.5
9/20 01:10	153.7	↑4.3
9/20 01:20	158.0	↑4.3
9/20 01:30	162.2	↑4.2
9/20 01:40	166.2	↑4.0
9/20 01:50	170.1	↑3.9
9/20 02:00	173.8	↑3.7
9/20 02:10	177.3	↑3.5
9/20 02:20	180.5	↑3.2
9/20 02:30	183.4	↑2.9
9/20 02:40	185.9	↑2.5
9/20 02:50	188.2	↑2.3
9/20 03:00	190.1	↑1.9
9/20 03:10	191.5	↑1.4
9/20 03:20	192.6	↑1.1
9/20 03:30	193.3	↑0.7	満潮
9/20 03:40	193.5	↑0.2	満潮
9/20 03:50	193.2	↓-0.3
9/20 04:00	192.5	↓-0.7
9/20 04:10	191.3	↓-1.2
9/20 04:20	189.7	↓-1.6
9/20 04:30	187.6	↓-2.1
9/20 04:40	185.0	↓-2.6
9/20 04:50	182.0	↓-3.0
9/20 05:00	178.5	↓-3.5
9/20 05:10	174.6	↓-3.9
9/20 05:20	170.4	↓-4.2
9/20 05:30	165.7	↓-4.7
9/20 05:40	160.7	↓-5.0
9/20 05:50	155.4	↓-5.3
9/20 06:00	149.8	↓-5.6
9/20 06:10	144.0	↓-5.8
9/20 06:20	137.9	↓-6.1
9/20 06:30	131.7	↓-6.2
9/20 06:40	125.3	↓-6.4
9/20 06:50	118.9	↓-6.4
9/20 07:00	112.4	↓-6.5	最大潮位差
9/20 07:10	105.9	↓-6.5	最大潮位差
9/20 07:20	99.5	↓-6.4
9/20 07:30	93.1	↓-6.4
9/20 07:40	86.9	↓-6.2
9/20 07:50	80.9	↓-6.0
9/20 08:00	75.1	↓-5.8
9/20 08:10	69.7	↓-5.4
9/20 08:20	64.5	↓-5.2
9/20 08:30	59.7	↓-4.8
9/20 08:40	55.4	↓-4.3
9/20 08:50	51.4	↓-4.0
9/20 09:00	48.0	↓-3.4
9/20 09:10	45.0	↓-3.0
9/20 09:20	42.6	↓-2.4
9/20 09:30	40.7	↓-1.9
9/20 09:40	39.4	↓-1.3
9/20 09:50	38.7	↓-0.7	干潮
9/20 10:00	38.5	↓-0.2	干潮
9/20 10:10	38.8	↑0.3
9/20 10:20	39.7	↑0.9
9/20 10:30	41.2	↑1.5
9/20 10:40	43.2	↑2.0
9/20 10:50	45.6	↑2.4
9/20 11:00	48.6	↑3.0
9/20 11:10	51.9	↑3.3
9/20 11:20	55.7	↑3.8
9/20 11:30	59.9	↑4.2
9/20 11:40	64.5	↑4.6
9/20 11:50	69.3	↑4.8
9/20 12:00	74.4	↑5.1
9/20 12:10	79.8	↑5.4
9/20 12:20	85.4	↑5.6
9/20 12:30	91.2	↑5.8
9/20 12:40	97.0	↑5.8
9/20 12:50	103.0	↑6.0
9/20 13:00	109.1	↑6.1
9/20 13:10	115.2	↑6.1
9/20 13:20	121.3	↑6.1
9/20 13:30	127.4	↑6.1
9/20 13:40	133.5	↑6.1
9/20 13:50	139.4	↑5.9
9/20 14:00	145.2	↑5.8
9/20 14:10	150.9	↑5.7
9/20 14:20	156.3	↑5.4
9/20 14:30	161.6	↑5.3
9/20 14:40	166.6	↑5.0
9/20 14:50	171.3	↑4.7
9/20 15:00	175.8	↑4.5
9/20 15:10	179.9	↑4.1
9/20 15:20	183.6	↑3.7
9/20 15:30	186.9	↑3.3
9/20 15:40	189.9	↑3.0
9/20 15:50	192.4	↑2.5
9/20 16:00	194.5	↑2.1
9/20 16:10	196.1	↑1.6
9/20 16:20	197.2	↑1.1
9/20 16:30	197.9	↑0.7	満潮
9/20 16:40	198.0	↑0.1
9/20 16:50	197.7	↓-0.3
9/20 17:00	196.9	↓-0.8
9/20 17:10	195.6	↓-1.3
9/20 17:20	193.9	↓-1.7
9/20 17:30	191.6	↓-2.3
9/20 17:40	189.0	↓-2.6
9/20 17:50	185.9	↓-3.1
9/20 18:00	182.4	↓-3.5
9/20 18:10	178.5	↓-3.9
9/20 18:20	174.3	↓-4.2
9/20 18:30	169.7	↓-4.6
9/20 18:40	164.9	↓-4.8
9/20 18:50	159.8	↓-5.1
9/20 19:00	154.6	↓-5.2
9/20 19:10	149.1	↓-5.5
9/20 19:20	143.5	↓-5.6
9/20 19:30	137.9	↓-5.6
9/20 19:40	132.2	↓-5.7
9/20 19:50	126.6	↓-5.6
9/20 20:00	121.0	↓-5.6
9/20 20:10	115.5	↓-5.5
9/20 20:20	110.2	↓-5.3
9/20 20:30	105.2	↓-5.0
9/20 20:40	100.3	↓-4.9
9/20 20:50	95.8	↓-4.5
9/20 21:00	91.7	↓-4.1
9/20 21:10	87.9	↓-3.8
9/20 21:20	84.6	↓-3.3
9/20 21:30	81.7	↓-2.9
9/20 21:40	79.3	↓-2.4
9/20 21:50	77.4	↓-1.9
9/20 22:00	76.0	↓-1.4
9/20 22:10	75.1	↓-0.9
9/20 22:20	74.8	↓-0.3	干潮
9/20 22:30	75.0	↑0.2
9/20 22:40	75.7	↑0.7
9/20 22:50	77.0	↑1.3
9/20 23:00	78.7	↑1.7
9/20 23:10	80.9	↑2.2
9/20 23:20	83.6	↑2.7
9/20 23:30	86.7	↑3.1
9/20 23:40	90.1	↑3.4
9/20 23:50	94.0	↑3.9