20 (火)	07:53	01:49	21:09	14:35
	172cm	75cm	138cm	52cm
小潮 出 06:19 入 17:25 出 09:17 入 23:49

千葉灯標（千葉）2029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	93.7	↓-3.3
2/20 00:10	90.7	↓-3.0
2/20 00:20	87.8	↓-2.9
2/20 00:30	85.1	↓-2.7
2/20 00:40	82.7	↓-2.4
2/20 00:50	80.6	↓-2.1
2/20 01:00	78.8	↓-1.8
2/20 01:10	77.3	↓-1.5
2/20 01:20	76.1	↓-1.2
2/20 01:30	75.3	↓-0.8
2/20 01:40	74.8	↓-0.5	干潮
2/20 01:50	74.7	↓-0.1
2/20 02:00	74.9	↑0.2
2/20 02:10	75.5	↑0.6
2/20 02:20	76.5	↑1.0
2/20 02:30	77.8	↑1.3
2/20 02:40	79.5	↑1.7
2/20 02:50	81.5	↑2.0
2/20 03:00	83.9	↑2.4
2/20 03:10	86.5	↑2.6
2/20 03:20	89.4	↑2.9
2/20 03:30	92.6	↑3.2
2/20 03:40	96.0	↑3.4
2/20 03:50	99.6	↑3.6
2/20 04:00	103.4	↑3.8
2/20 04:10	107.3	↑3.9
2/20 04:20	111.4	↑4.1
2/20 04:30	115.5	↑4.1
2/20 04:40	119.6	↑4.1
2/20 04:50	123.8	↑4.2
2/20 05:00	128.0	↑4.2
2/20 05:10	132.1	↑4.1
2/20 05:20	136.1	↑4.0
2/20 05:30	140.0	↑3.9
2/20 05:40	143.8	↑3.8
2/20 05:50	147.4	↑3.6
2/20 06:00	150.9	↑3.5
2/20 06:10	154.1	↑3.2
2/20 06:20	157.1	↑3.0
2/20 06:30	159.9	↑2.8
2/20 06:40	162.4	↑2.5
2/20 06:50	164.6	↑2.2
2/20 07:00	166.5	↑1.9
2/20 07:10	168.1	↑1.6
2/20 07:20	169.4	↑1.3
2/20 07:30	170.3	↑0.9
2/20 07:40	170.9	↑0.6
2/20 07:50	171.1	↑0.2	満潮
2/20 08:00	171.0	↓-0.1
2/20 08:10	170.6	↓-0.4
2/20 08:20	169.7	↓-0.9
2/20 08:30	168.6	↓-1.1
2/20 08:40	167.0	↓-1.6
2/20 08:50	165.1	↓-1.9
2/20 09:00	162.9	↓-2.2
2/20 09:10	160.4	↓-2.5
2/20 09:20	157.5	↓-2.9
2/20 09:30	154.3	↓-3.2
2/20 09:40	150.9	↓-3.4
2/20 09:50	147.2	↓-3.7
2/20 10:00	143.2	↓-4.0
2/20 10:10	139.1	↓-4.1
2/20 10:20	134.8	↓-4.3
2/20 10:30	130.3	↓-4.5
2/20 10:40	125.7	↓-4.6
2/20 10:50	121.0	↓-4.7
2/20 11:00	116.2	↓-4.8	最大潮位差
2/20 11:10	111.5	↓-4.7
2/20 11:20	106.7	↓-4.8	最大潮位差
2/20 11:30	101.9	↓-4.8	最大潮位差
2/20 11:40	97.3	↓-4.6
2/20 11:50	92.7	↓-4.6
2/20 12:00	88.3	↓-4.4
2/20 12:10	84.0	↓-4.3
2/20 12:20	79.8	↓-4.2
2/20 12:30	75.9	↓-3.9
2/20 12:40	72.2	↓-3.7
2/20 12:50	68.8	↓-3.4
2/20 13:00	65.6	↓-3.2
2/20 13:10	62.7	↓-2.9
2/20 13:20	60.1	↓-2.6
2/20 13:30	57.8	↓-2.3
2/20 13:40	55.9	↓-1.9
2/20 13:50	54.2	↓-1.7
2/20 14:00	52.9	↓-1.3
2/20 14:10	52.0	↓-0.9
2/20 14:20	51.3	↓-0.7
2/20 14:30	51.0	↓-0.3	干潮
2/20 14:40	51.1	↑0.1
2/20 14:50	51.5	↑0.4
2/20 15:00	52.1	↑0.6
2/20 15:10	53.1	↑1.0
2/20 15:20	54.4	↑1.3
2/20 15:30	56.0	↑1.6
2/20 15:40	57.8	↑1.8
2/20 15:50	59.9	↑2.1
2/20 16:00	62.2	↑2.3
2/20 16:10	64.7	↑2.5
2/20 16:20	67.4	↑2.7
2/20 16:30	70.3	↑2.9
2/20 16:40	73.3	↑3.0
2/20 16:50	76.4	↑3.1
2/20 17:00	79.6	↑3.2
2/20 17:10	82.9	↑3.3
2/20 17:20	86.3	↑3.4
2/20 17:30	89.6	↑3.3
2/20 17:40	93.0	↑3.4
2/20 17:50	96.4	↑3.4
2/20 18:00	99.8	↑3.4
2/20 18:10	103.1	↑3.3
2/20 18:20	106.4	↑3.3
2/20 18:30	109.6	↑3.2
2/20 18:40	112.7	↑3.1
2/20 18:50	115.6	↑2.9
2/20 19:00	118.5	↑2.9
2/20 19:10	121.2	↑2.7
2/20 19:20	123.7	↑2.5
2/20 19:30	126.1	↑2.4
2/20 19:40	128.3	↑2.2
2/20 19:50	130.3	↑2.0
2/20 20:00	132.1	↑1.8
2/20 20:10	133.7	↑1.6
2/20 20:20	135.0	↑1.3
2/20 20:30	136.1	↑1.1
2/20 20:40	136.9	↑0.8
2/20 20:50	137.5	↑0.6
2/20 21:00	137.8	↑0.3	満潮
2/20 21:10	137.9	↑0.1
2/20 21:20	137.7	↓-0.2
2/20 21:30	137.3	↓-0.4
2/20 21:40	136.6	↓-0.7
2/20 21:50	135.7	↓-0.9
2/20 22:00	134.5	↓-1.2
2/20 22:10	133.1	↓-1.4
2/20 22:20	131.5	↓-1.6
2/20 22:30	129.7	↓-1.8
2/20 22:40	127.8	↓-1.9
2/20 22:50	125.7	↓-2.1
2/20 23:00	123.5	↓-2.2
2/20 23:10	121.1	↓-2.4
2/20 23:20	118.7	↓-2.4
2/20 23:30	116.3	↓-2.4
2/20 23:40	113.8	↓-2.5
2/20 23:50	111.4	↓-2.4