20 (金)	07:46	01:23	19:46	13:42
	177cm	35cm	165cm	54cm
中潮 出 06:19 入 17:25 出 09:01 入 21:53

千葉灯標（千葉）2037年02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
2/20 00:00	51.3	↓-4.0
2/20 00:10	47.6	↓-3.7
2/20 00:20	44.4	↓-3.2
2/20 00:30	41.7	↓-2.7
2/20 00:40	39.4	↓-2.3
2/20 00:50	37.5	↓-1.9
2/20 01:00	36.2	↓-1.3
2/20 01:10	35.3	↓-0.9
2/20 01:20	35.0	↓-0.3	干潮
2/20 01:30	35.1	↑0.1
2/20 01:40	35.8	↑0.7
2/20 01:50	37.0	↑1.2
2/20 02:00	38.7	↑1.7
2/20 02:10	40.9	↑2.2
2/20 02:20	43.5	↑2.6
2/20 02:30	46.6	↑3.1
2/20 02:40	50.1	↑3.5
2/20 02:50	53.9	↑3.8
2/20 03:00	58.2	↑4.3
2/20 03:10	62.7	↑4.5
2/20 03:20	67.5	↑4.8
2/20 03:30	72.6	↑5.1
2/20 03:40	77.9	↑5.3
2/20 03:50	83.4	↑5.5
2/20 04:00	89.0	↑5.6
2/20 04:10	94.6	↑5.6
2/20 04:20	100.3	↑5.7
2/20 04:30	106.1	↑5.8	最大潮位差
2/20 04:40	111.8	↑5.7
2/20 04:50	117.4	↑5.6
2/20 05:00	123.0	↑5.6
2/20 05:10	128.4	↑5.4
2/20 05:20	133.7	↑5.3
2/20 05:30	138.7	↑5.0
2/20 05:40	143.6	↑4.9
2/20 05:50	148.2	↑4.6
2/20 06:00	152.6	↑4.4
2/20 06:10	156.6	↑4.0
2/20 06:20	160.3	↑3.7
2/20 06:30	163.7	↑3.4
2/20 06:40	166.7	↑3.0
2/20 06:50	169.3	↑2.6
2/20 07:00	171.6	↑2.3
2/20 07:10	173.4	↑1.8
2/20 07:20	174.7	↑1.3
2/20 07:30	175.7	↑1.0
2/20 07:40	176.1	↑0.4	満潮
2/20 07:50	176.1	0
2/20 08:00	175.7	↓-0.4
2/20 08:10	174.8	↓-0.9
2/20 08:20	173.4	↓-1.4
2/20 08:30	171.6	↓-1.8
2/20 08:40	169.3	↓-2.3
2/20 08:50	166.6	↓-2.7
2/20 09:00	163.5	↓-3.1
2/20 09:10	160.0	↓-3.5
2/20 09:20	156.2	↓-3.8
2/20 09:30	152.0	↓-4.2
2/20 09:40	147.5	↓-4.5
2/20 09:50	142.8	↓-4.7
2/20 10:00	137.9	↓-4.9
2/20 10:10	132.7	↓-5.2
2/20 10:20	127.5	↓-5.2
2/20 10:30	122.1	↓-5.4
2/20 10:40	116.6	↓-5.5
2/20 10:50	111.2	↓-5.4
2/20 11:00	105.8	↓-5.4
2/20 11:10	100.4	↓-5.4
2/20 11:20	95.2	↓-5.2
2/20 11:30	90.1	↓-5.1
2/20 11:40	85.3	↓-4.8
2/20 11:50	80.6	↓-4.7
2/20 12:00	76.2	↓-4.4
2/20 12:10	72.2	↓-4.0
2/20 12:20	68.4	↓-3.8
2/20 12:30	65.0	↓-3.4
2/20 12:40	62.1	↓-2.9
2/20 12:50	59.5	↓-2.6
2/20 13:00	57.3	↓-2.2
2/20 13:10	55.6	↓-1.7
2/20 13:20	54.4	↓-1.2
2/20 13:30	53.6	↓-0.8
2/20 13:40	53.3	↓-0.3	干潮
2/20 13:50	53.5	↑0.2
2/20 14:00	54.2	↑0.7
2/20 14:10	55.3	↑1.1
2/20 14:20	56.8	↑1.5
2/20 14:30	58.8	↑2.0
2/20 14:40	61.2	↑2.4
2/20 14:50	63.9	↑2.7
2/20 15:00	67.0	↑3.1
2/20 15:10	70.5	↑3.5
2/20 15:20	74.2	↑3.7
2/20 15:30	78.2	↑4.0
2/20 15:40	82.4	↑4.2
2/20 15:50	86.8	↑4.4
2/20 16:00	91.4	↑4.6
2/20 16:10	96.0	↑4.6
2/20 16:20	100.8	↑4.8
2/20 16:30	105.5	↑4.7
2/20 16:40	110.3	↑4.8
2/20 16:50	115.0	↑4.7
2/20 17:00	119.7	↑4.7
2/20 17:10	124.2	↑4.5
2/20 17:20	128.7	↑4.5
2/20 17:30	132.9	↑4.2
2/20 17:40	137.0	↑4.1
2/20 17:50	140.9	↑3.9
2/20 18:00	144.6	↑3.7
2/20 18:10	148.0	↑3.4
2/20 18:20	151.1	↑3.1
2/20 18:30	153.9	↑2.8
2/20 18:40	156.4	↑2.5
2/20 18:50	158.6	↑2.2
2/20 19:00	160.5	↑1.9
2/20 19:10	162.0	↑1.5
2/20 19:20	163.2	↑1.2
2/20 19:30	163.9	↑0.7
2/20 19:40	164.3	↑0.4	満潮
2/20 19:50	164.3	0
2/20 20:00	163.9	↓-0.4
2/20 20:10	163.1	↓-0.8
2/20 20:20	161.9	↓-1.2
2/20 20:30	160.4	↓-1.5
2/20 20:40	158.4	↓-2.0
2/20 20:50	156.1	↓-2.3
2/20 21:00	153.4	↓-2.7
2/20 21:10	150.3	↓-3.1
2/20 21:20	147.0	↓-3.3
2/20 21:30	143.3	↓-3.7
2/20 21:40	139.4	↓-3.9
2/20 21:50	135.2	↓-4.2
2/20 22:00	130.8	↓-4.4
2/20 22:10	126.2	↓-4.6
2/20 22:20	121.5	↓-4.7
2/20 22:30	116.7	↓-4.8
2/20 22:40	111.7	↓-5.0
2/20 22:50	106.8	↓-4.9
2/20 23:00	101.8	↓-5.0
2/20 23:10	96.8	↓-5.0
2/20 23:20	92.0	↓-4.8
2/20 23:30	87.2	↓-4.8
2/20 23:40	82.6	↓-4.6
2/20 23:50	78.1	↓-4.5