20 (金)	14:41	07:29	-	19:45
	166cm	52cm	-	127cm
中潮 出 04:38 入 18:51 出 14:59 入 00:23

千葉灯標（千葉）2040年07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
7/20 00:00	176.2	↓-0.2
7/20 00:10	175.6	↓-0.6
7/20 00:20	174.8	↓-0.8
7/20 00:30	173.7	↓-1.1
7/20 00:40	172.4	↓-1.3
7/20 00:50	170.8	↓-1.6
7/20 01:00	168.9	↓-1.9
7/20 01:10	166.8	↓-2.1
7/20 01:20	164.4	↓-2.4
7/20 01:30	161.8	↓-2.6
7/20 01:40	159.0	↓-2.8
7/20 01:50	156.0	↓-3.0
7/20 02:00	152.9	↓-3.1
7/20 02:10	149.5	↓-3.4
7/20 02:20	146.0	↓-3.5
7/20 02:30	142.4	↓-3.6
7/20 02:40	138.6	↓-3.8
7/20 02:50	134.7	↓-3.9
7/20 03:00	130.8	↓-3.9
7/20 03:10	126.7	↓-4.1
7/20 03:20	122.6	↓-4.1
7/20 03:30	118.5	↓-4.1
7/20 03:40	114.3	↓-4.2
7/20 03:50	110.2	↓-4.1
7/20 04:00	106.0	↓-4.2
7/20 04:10	101.9	↓-4.1
7/20 04:20	97.8	↓-4.1
7/20 04:30	93.8	↓-4.0
7/20 04:40	89.9	↓-3.9
7/20 04:50	86.1	↓-3.8
7/20 05:00	82.4	↓-3.7
7/20 05:10	78.8	↓-3.6
7/20 05:20	75.4	↓-3.4
7/20 05:30	72.1	↓-3.3
7/20 05:40	69.0	↓-3.1
7/20 05:50	66.1	↓-2.9
7/20 06:00	63.5	↓-2.6
7/20 06:10	61.0	↓-2.5
7/20 06:20	58.9	↓-2.1
7/20 06:30	56.9	↓-2.0
7/20 06:40	55.3	↓-1.6
7/20 06:50	53.9	↓-1.4
7/20 07:00	52.8	↓-1.1
7/20 07:10	52.1	↓-0.7
7/20 07:20	51.7	↓-0.4	干潮
7/20 07:30	51.6	↓-0.1
7/20 07:40	51.8	↑0.2
7/20 07:50	52.4	↑0.6
7/20 08:00	53.3	↑0.9
7/20 08:10	54.5	↑1.2
7/20 08:20	56.1	↑1.6
7/20 08:30	58.0	↑1.9
7/20 08:40	60.3	↑2.3
7/20 08:50	62.8	↑2.5
7/20 09:00	65.6	↑2.8
7/20 09:10	68.7	↑3.1
7/20 09:20	72.0	↑3.3
7/20 09:30	75.5	↑3.5
7/20 09:40	79.2	↑3.7
7/20 09:50	83.1	↑3.9
7/20 10:00	87.1	↑4.0
7/20 10:10	91.3	↑4.2
7/20 10:20	95.5	↑4.2
7/20 10:30	99.8	↑4.3	最大潮位差
7/20 10:40	104.0	↑4.2
7/20 10:50	108.3	↑4.3	最大潮位差
7/20 11:00	112.6	↑4.3	最大潮位差
7/20 11:10	116.7	↑4.1
7/20 11:20	120.9	↑4.2
7/20 11:30	124.9	↑4.0
7/20 11:40	128.7	↑3.8
7/20 11:50	132.5	↑3.8
7/20 12:00	136.1	↑3.6
7/20 12:10	139.5	↑3.4
7/20 12:20	142.7	↑3.2
7/20 12:30	145.8	↑3.1
7/20 12:40	148.6	↑2.8
7/20 12:50	151.3	↑2.7
7/20 13:00	153.7	↑2.4
7/20 13:10	155.9	↑2.2
7/20 13:20	157.8	↑1.9
7/20 13:30	159.6	↑1.8
7/20 13:40	161.1	↑1.5
7/20 13:50	162.4	↑1.3
7/20 14:00	163.4	↑1.0
7/20 14:10	164.2	↑0.8
7/20 14:20	164.8	↑0.6
7/20 14:30	165.1	↑0.3
7/20 14:40	165.2	↑0.1	満潮
7/20 14:50	165.1	↓-0.1
7/20 15:00	164.8	↓-0.3
7/20 15:10	164.3	↓-0.5
7/20 15:20	163.6	↓-0.7
7/20 15:30	162.7	↓-0.9
7/20 15:40	161.6	↓-1.1
7/20 15:50	160.4	↓-1.2
7/20 16:00	159.0	↓-1.4
7/20 16:10	157.5	↓-1.5
7/20 16:20	155.9	↓-1.6
7/20 16:30	154.2	↓-1.7
7/20 16:40	152.4	↓-1.8
7/20 16:50	150.5	↓-1.9
7/20 17:00	148.6	↓-1.9
7/20 17:10	146.7	↓-1.9
7/20 17:20	144.7	↓-2.0
7/20 17:30	142.7	↓-2.0
7/20 17:40	140.8	↓-1.9
7/20 17:50	138.9	↓-1.9
7/20 18:00	137.1	↓-1.8
7/20 18:10	135.3	↓-1.8
7/20 18:20	133.7	↓-1.6
7/20 18:30	132.2	↓-1.5
7/20 18:40	130.8	↓-1.4
7/20 18:50	129.5	↓-1.3
7/20 19:00	128.5	↓-1.0
7/20 19:10	127.6	↓-0.9
7/20 19:20	127.0	↓-0.6
7/20 19:30	126.5	↓-0.5
7/20 19:40	126.3	↓-0.2	干潮
7/20 19:50	126.3	0
7/20 20:00	126.6	↑0.3
7/20 20:10	127.1	↑0.5
7/20 20:20	127.9	↑0.8
7/20 20:30	129.0	↑1.1
7/20 20:40	130.2	↑1.2
7/20 20:50	131.7	↑1.5
7/20 21:00	133.5	↑1.8
7/20 21:10	135.4	↑1.9
7/20 21:20	137.6	↑2.2
7/20 21:30	139.9	↑2.3
7/20 21:40	142.3	↑2.4
7/20 21:50	144.9	↑2.6
7/20 22:00	147.6	↑2.7
7/20 22:10	150.3	↑2.7
7/20 22:20	153.1	↑2.8
7/20 22:30	155.8	↑2.7
7/20 22:40	158.6	↑2.8
7/20 22:50	161.3	↑2.7
7/20 23:00	163.8	↑2.5
7/20 23:10	166.3	↑2.5
7/20 23:20	168.7	↑2.4
7/20 23:30	170.8	↑2.1
7/20 23:40	172.8	↑2.0
7/20 23:50	174.6	↑1.8