20 (水)	07:08	01:41	21:10	13:54
	172cm	88cm	156cm	25cm
中潮 出 04:59 入 18:15 出 23:08 入 08:45 潮干狩り ○ 12:11～15:40

千葉灯標（千葉）2033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	104.7	↓-3.2
4/20 00:10	101.6	↓-3.1
4/20 00:20	98.8	↓-2.8
4/20 00:30	96.2	↓-2.6
4/20 00:40	93.9	↓-2.3
4/20 00:50	92.0	↓-1.9
4/20 01:00	90.3	↓-1.7
4/20 01:10	89.0	↓-1.3
4/20 01:20	88.0	↓-1.0
4/20 01:30	87.5	↓-0.5
4/20 01:40	87.3	↓-0.2	干潮
4/20 01:50	87.5	↑0.2
4/20 02:00	88.1	↑0.6
4/20 02:10	89.1	↑1.0
4/20 02:20	90.5	↑1.4
4/20 02:30	92.2	↑1.7
4/20 02:40	94.3	↑2.1
4/20 02:50	96.7	↑2.4
4/20 03:00	99.4	↑2.7
4/20 03:10	102.4	↑3.0
4/20 03:20	105.7	↑3.3
4/20 03:30	109.2	↑3.5
4/20 03:40	112.8	↑3.6
4/20 03:50	116.6	↑3.8
4/20 04:00	120.6	↑4.0
4/20 04:10	124.6	↑4.0
4/20 04:20	128.6	↑4.0
4/20 04:30	132.6	↑4.0
4/20 04:40	136.6	↑4.0
4/20 04:50	140.5	↑3.9
4/20 05:00	144.4	↑3.9
4/20 05:10	148.0	↑3.6
4/20 05:20	151.5	↑3.5
4/20 05:30	154.8	↑3.3
4/20 05:40	157.9	↑3.1
4/20 05:50	160.7	↑2.8
4/20 06:00	163.2	↑2.5
4/20 06:10	165.4	↑2.2
4/20 06:20	167.3	↑1.9
4/20 06:30	168.9	↑1.6
4/20 06:40	170.1	↑1.2
4/20 06:50	170.9	↑0.8
4/20 07:00	171.4	↑0.5	満潮
4/20 07:10	171.5	↑0.1
4/20 07:20	171.1	↓-0.4
4/20 07:30	170.4	↓-0.7
4/20 07:40	169.3	↓-1.1
4/20 07:50	167.7	↓-1.6
4/20 08:00	165.8	↓-1.9
4/20 08:10	163.4	↓-2.4
4/20 08:20	160.7	↓-2.7
4/20 08:30	157.6	↓-3.1
4/20 08:40	154.1	↓-3.5
4/20 08:50	150.2	↓-3.9
4/20 09:00	146.1	↓-4.1
4/20 09:10	141.6	↓-4.5
4/20 09:20	136.8	↓-4.8
4/20 09:30	131.8	↓-5.0
4/20 09:40	126.6	↓-5.2
4/20 09:50	121.2	↓-5.4
4/20 10:00	115.7	↓-5.5
4/20 10:10	110.0	↓-5.7
4/20 10:20	104.2	↓-5.8	最大潮位差
4/20 10:30	98.4	↓-5.8	最大潮位差
4/20 10:40	92.7	↓-5.7
4/20 10:50	86.9	↓-5.8	最大潮位差
4/20 11:00	81.2	↓-5.7
4/20 11:10	75.7	↓-5.5
4/20 11:20	70.2	↓-5.5
4/20 11:30	65.0	↓-5.2
4/20 11:40	60.0	↓-5.0
4/20 11:50	55.2	↓-4.8
4/20 12:00	50.7	↓-4.5
4/20 12:10	46.5	↓-4.2
4/20 12:20	42.6	↓-3.9
4/20 12:30	39.1	↓-3.5
4/20 12:40	35.9	↓-3.2
4/20 12:50	33.1	↓-2.8
4/20 13:00	30.7	↓-2.4
4/20 13:10	28.7	↓-2.0
4/20 13:20	27.1	↓-1.6
4/20 13:30	25.9	↓-1.2
4/20 13:40	25.2	↓-0.7
4/20 13:50	24.9	↓-0.3	干潮
4/20 14:00	25.0	↑0.1
4/20 14:10	25.5	↑0.5
4/20 14:20	26.4	↑0.9
4/20 14:30	27.7	↑1.3
4/20 14:40	29.4	↑1.7
4/20 14:50	31.4	↑2.0
4/20 15:00	33.8	↑2.4
4/20 15:10	36.5	↑2.7
4/20 15:20	39.5	↑3.0
4/20 15:30	42.8	↑3.3
4/20 15:40	46.3	↑3.5
4/20 15:50	50.1	↑3.8
4/20 16:00	54.0	↑3.9
4/20 16:10	58.1	↑4.1
4/20 16:20	62.4	↑4.3
4/20 16:30	66.7	↑4.3
4/20 16:40	71.2	↑4.5
4/20 16:50	75.7	↑4.5
4/20 17:00	80.3	↑4.6
4/20 17:10	84.9	↑4.6
4/20 17:20	89.5	↑4.6
4/20 17:30	94.0	↑4.5
4/20 17:40	98.5	↑4.5
4/20 17:50	103.0	↑4.5
4/20 18:00	107.3	↑4.3
4/20 18:10	111.6	↑4.3
4/20 18:20	115.8	↑4.2
4/20 18:30	119.8	↑4.0
4/20 18:40	123.7	↑3.9
4/20 18:50	127.4	↑3.7
4/20 19:00	130.9	↑3.5
4/20 19:10	134.3	↑3.4
4/20 19:20	137.5	↑3.2
4/20 19:30	140.4	↑2.9
4/20 19:40	143.1	↑2.7
4/20 19:50	145.6	↑2.5
4/20 20:00	147.8	↑2.2
4/20 20:10	149.7	↑1.9
4/20 20:20	151.3	↑1.6
4/20 20:30	152.7	↑1.4
4/20 20:40	153.7	↑1.0
4/20 20:50	154.5	↑0.8
4/20 21:00	154.9	↑0.4	満潮
4/20 21:10	155.1	↑0.2	満潮
4/20 21:20	154.9	↓-0.2
4/20 21:30	154.4	↓-0.5
4/20 21:40	153.7	↓-0.7
4/20 21:50	152.6	↓-1.1
4/20 22:00	151.3	↓-1.3
4/20 22:10	149.7	↓-1.6
4/20 22:20	147.9	↓-1.8
4/20 22:30	145.9	↓-2.0
4/20 22:40	143.6	↓-2.3
4/20 22:50	141.2	↓-2.4
4/20 23:00	138.6	↓-2.6
4/20 23:10	136.0	↓-2.6
4/20 23:20	133.2	↓-2.8
4/20 23:30	130.3	↓-2.9
4/20 23:40	127.4	↓-2.9
4/20 23:50	124.5	↓-2.9