12 (水)	05:50	00:14	19:30	12:25
	197cm	72cm	182cm	-5cm
中潮 出 05:09 入 18:09 出 21:37 入 06:30 潮干狩り ◎ 10:12～14:44

千葉灯標（千葉）2028年04月12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
4/12 00:00	71.7	↓-1.0
4/12 00:10	71.2	↓-0.5	干潮
4/12 00:20	71.4	↑0.2
4/12 00:30	72.1	↑0.7
4/12 00:40	73.3	↑1.2
4/12 00:50	75.1	↑1.8
4/12 01:00	77.5	↑2.4
4/12 01:10	80.4	↑2.9
4/12 01:20	83.7	↑3.3
4/12 01:30	87.5	↑3.8
4/12 01:40	91.7	↑4.2
4/12 01:50	96.3	↑4.6
4/12 02:00	101.2	↑4.9
4/12 02:10	106.4	↑5.2
4/12 02:20	111.8	↑5.4
4/12 02:30	117.3	↑5.5
4/12 02:40	123.0	↑5.7
4/12 02:50	128.8	↑5.8
4/12 03:00	134.6	↑5.8
4/12 03:10	140.3	↑5.7
4/12 03:20	146.1	↑5.8
4/12 03:30	151.6	↑5.5
4/12 03:40	157.1	↑5.5
4/12 03:50	162.3	↑5.2
4/12 04:00	167.3	↑5.0
4/12 04:10	172.0	↑4.7
4/12 04:20	176.5	↑4.5
4/12 04:30	180.5	↑4.0
4/12 04:40	184.2	↑3.7
4/12 04:50	187.4	↑3.2
4/12 05:00	190.3	↑2.9
4/12 05:10	192.6	↑2.3
4/12 05:20	194.4	↑1.8
4/12 05:30	195.8	↑1.4
4/12 05:40	196.6	↑0.8	満潮
4/12 05:50	196.8	↑0.2	満潮
4/12 06:00	196.4	↓-0.4
4/12 06:10	195.5	↓-0.9
4/12 06:20	194.0	↓-1.5
4/12 06:30	191.9	↓-2.1
4/12 06:40	189.2	↓-2.7
4/12 06:50	185.9	↓-3.3
4/12 07:00	182.1	↓-3.8
4/12 07:10	177.7	↓-4.4
4/12 07:20	172.8	↓-4.9
4/12 07:30	167.4	↓-5.4
4/12 07:40	161.5	↓-5.9
4/12 07:50	155.2	↓-6.3
4/12 08:00	148.5	↓-6.7
4/12 08:10	141.5	↓-7.0
4/12 08:20	134.1	↓-7.4
4/12 08:30	126.5	↓-7.6
4/12 08:40	118.7	↓-7.8
4/12 08:50	110.7	↓-8.0
4/12 09:00	102.7	↓-8.0
4/12 09:10	94.5	↓-8.2	最大潮位差
4/12 09:20	86.4	↓-8.1
4/12 09:30	78.3	↓-8.1
4/12 09:40	70.4	↓-7.9
4/12 09:50	62.6	↓-7.8
4/12 10:00	55.0	↓-7.6
4/12 10:10	47.7	↓-7.3
4/12 10:20	40.7	↓-7.0
4/12 10:30	34.1	↓-6.6
4/12 10:40	27.9	↓-6.2
4/12 10:50	22.1	↓-5.8
4/12 11:00	16.8	↓-5.3
4/12 11:10	12.0	↓-4.8
4/12 11:20	7.7	↓-4.3
4/12 11:30	4.1	↓-3.6
4/12 11:40	1.0	↓-3.1
4/12 11:50	-1.4	↓-2.4
4/12 12:00	-3.3	↓-1.9
4/12 12:10	-4.4	↓-1.1
4/12 12:20	-5.0	↓-0.6	干潮
4/12 12:30	-4.9	↑0.1
4/12 12:40	-4.2	↑0.7
4/12 12:50	-2.9	↑1.3
4/12 13:00	-0.9	↑2.0
4/12 13:10	1.5	↑2.4
4/12 13:20	4.6	↑3.1
4/12 13:30	8.1	↑3.5
4/12 13:40	12.2	↑4.1
4/12 13:50	16.6	↑4.4
4/12 14:00	21.5	↑4.9
4/12 14:10	26.7	↑5.2
4/12 14:20	32.3	↑5.6
4/12 14:30	38.1	↑5.8
4/12 14:40	44.2	↑6.1
4/12 14:50	50.5	↑6.3
4/12 15:00	56.9	↑6.4
4/12 15:10	63.4	↑6.5
4/12 15:20	70.1	↑6.7
4/12 15:30	76.8	↑6.7
4/12 15:40	83.5	↑6.7
4/12 15:50	90.2	↑6.7
4/12 16:00	96.8	↑6.6
4/12 16:10	103.4	↑6.6
4/12 16:20	109.8	↑6.4
4/12 16:30	116.2	↑6.4
4/12 16:40	122.4	↑6.2
4/12 16:50	128.4	↑6.0
4/12 17:00	134.2	↑5.8
4/12 17:10	139.8	↑5.6
4/12 17:20	145.1	↑5.3
4/12 17:30	150.2	↑5.1
4/12 17:40	154.9	↑4.7
4/12 17:50	159.4	↑4.5
4/12 18:00	163.5	↑4.1
4/12 18:10	167.2	↑3.7
4/12 18:20	170.5	↑3.3
4/12 18:30	173.4	↑2.9
4/12 18:40	175.9	↑2.5
4/12 18:50	178.0	↑2.1
4/12 19:00	179.6	↑1.6
4/12 19:10	180.7	↑1.1
4/12 19:20	181.4	↑0.7	満潮
4/12 19:30	181.6	↑0.2	満潮
4/12 19:40	181.3	↓-0.3
4/12 19:50	180.6	↓-0.7
4/12 20:00	179.4	↓-1.2
4/12 20:10	177.8	↓-1.6
4/12 20:20	175.7	↓-2.1
4/12 20:30	173.2	↓-2.5
4/12 20:40	170.4	↓-2.8
4/12 20:50	167.2	↓-3.2
4/12 21:00	163.7	↓-3.5
4/12 21:10	159.9	↓-3.8
4/12 21:20	155.8	↓-4.1
4/12 21:30	151.5	↓-4.3
4/12 21:40	147.1	↓-4.4
4/12 21:50	142.5	↓-4.6
4/12 22:00	137.8	↓-4.7
4/12 22:10	133.0	↓-4.8
4/12 22:20	128.3	↓-4.7
4/12 22:30	123.6	↓-4.7
4/12 22:40	118.9	↓-4.7
4/12 22:50	114.5	↓-4.4
4/12 23:00	110.2	↓-4.3
4/12 23:10	106.1	↓-4.1
4/12 23:20	102.2	↓-3.9
4/12 23:30	98.7	↓-3.5
4/12 23:40	95.6	↓-3.1
4/12 23:50	92.8	↓-2.8