20 (月)	06:08	12:01	17:55	-
	170cm	47cm	171cm	-
大潮 出 06:23 入 17:29 出 06:56 入 18:58

第一海堡（千葉）2034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	10.2	↑0.7
2/20 00:10	11.4	↑1.2
2/20 00:20	13.1	↑1.7
2/20 00:30	15.4	↑2.3
2/20 00:40	18.2	↑2.8
2/20 00:50	21.5	↑3.3
2/20 01:00	25.2	↑3.7
2/20 01:10	29.3	↑4.1
2/20 01:20	33.9	↑4.6
2/20 01:30	38.8	↑4.9
2/20 01:40	44.1	↑5.3
2/20 01:50	49.7	↑5.6
2/20 02:00	55.6	↑5.9
2/20 02:10	61.7	↑6.1
2/20 02:20	67.9	↑6.2
2/20 02:30	74.4	↑6.5
2/20 02:40	80.9	↑6.5
2/20 02:50	87.4	↑6.5
2/20 03:00	94.0	↑6.6	最大潮位差
2/20 03:10	100.6	↑6.6	最大潮位差
2/20 03:20	107.0	↑6.4
2/20 03:30	113.4	↑6.4
2/20 03:40	119.6	↑6.2
2/20 03:50	125.6	↑6.0
2/20 04:00	131.3	↑5.7
2/20 04:10	136.7	↑5.4
2/20 04:20	141.9	↑5.2
2/20 04:30	146.6	↑4.7
2/20 04:40	151.0	↑4.4
2/20 04:50	155.0	↑4.0
2/20 05:00	158.6	↑3.6
2/20 05:10	161.7	↑3.1
2/20 05:20	164.3	↑2.6
2/20 05:30	166.4	↑2.1
2/20 05:40	168.0	↑1.6
2/20 05:50	169.2	↑1.2
2/20 06:00	169.8	↑0.6	満潮
2/20 06:10	169.9	↑0.1
2/20 06:20	169.4	↓-0.5
2/20 06:30	168.5	↓-0.9
2/20 06:40	167.1	↓-1.4
2/20 06:50	165.2	↓-1.9
2/20 07:00	162.9	↓-2.3
2/20 07:10	160.1	↓-2.8
2/20 07:20	156.9	↓-3.2
2/20 07:30	153.3	↓-3.6
2/20 07:40	149.4	↓-3.9
2/20 07:50	145.1	↓-4.3
2/20 08:00	140.6	↓-4.5
2/20 08:10	135.8	↓-4.8
2/20 08:20	130.8	↓-5.0
2/20 08:30	125.6	↓-5.2
2/20 08:40	120.3	↓-5.3
2/20 08:50	114.9	↓-5.4
2/20 09:00	109.4	↓-5.5
2/20 09:10	104.0	↓-5.4
2/20 09:20	98.5	↓-5.5
2/20 09:30	93.2	↓-5.3
2/20 09:40	88.0	↓-5.2
2/20 09:50	82.9	↓-5.1
2/20 10:00	78.1	↓-4.8
2/20 10:10	73.4	↓-4.7
2/20 10:20	69.1	↓-4.3
2/20 10:30	65.1	↓-4.0
2/20 10:40	61.4	↓-3.7
2/20 10:50	58.0	↓-3.4
2/20 11:00	55.1	↓-2.9
2/20 11:10	52.6	↓-2.5
2/20 11:20	50.5	↓-2.1
2/20 11:30	48.8	↓-1.7
2/20 11:40	47.7	↓-1.1
2/20 11:50	46.9	↓-0.8
2/20 12:00	46.7	↓-0.2	干潮
2/20 12:10	47.0	↑0.3
2/20 12:20	47.7	↑0.7
2/20 12:30	48.9	↑1.2
2/20 12:40	50.6	↑1.7
2/20 12:50	52.7	↑2.1
2/20 13:00	55.2	↑2.5
2/20 13:10	58.2	↑3.0
2/20 13:20	61.5	↑3.3
2/20 13:30	65.2	↑3.7
2/20 13:40	69.3	↑4.1
2/20 13:50	73.7	↑4.4
2/20 14:00	78.3	↑4.6
2/20 14:10	83.2	↑4.9
2/20 14:20	88.2	↑5.0
2/20 14:30	93.5	↑5.3
2/20 14:40	98.8	↑5.3
2/20 14:50	104.2	↑5.4
2/20 15:00	109.7	↑5.5
2/20 15:10	115.2	↑5.5
2/20 15:20	120.6	↑5.4
2/20 15:30	125.9	↑5.3
2/20 15:40	131.1	↑5.2
2/20 15:50	136.1	↑5.0
2/20 16:00	140.9	↑4.8
2/20 16:10	145.5	↑4.6
2/20 16:20	149.7	↑4.2
2/20 16:30	153.7	↑4.0
2/20 16:40	157.3	↑3.6
2/20 16:50	160.5	↑3.2
2/20 17:00	163.3	↑2.8
2/20 17:10	165.6	↑2.3
2/20 17:20	167.5	↑1.9
2/20 17:30	169.0	↑1.5
2/20 17:40	169.9	↑0.9
2/20 17:50	170.4	↑0.5	満潮
2/20 18:00	170.3	↓-0.1
2/20 18:10	169.8	↓-0.5
2/20 18:20	168.7	↓-1.1
2/20 18:30	167.1	↓-1.6
2/20 18:40	165.1	↓-2.0
2/20 18:50	162.5	↓-2.6
2/20 19:00	159.5	↓-3.0
2/20 19:10	156.0	↓-3.5
2/20 19:20	152.2	↓-3.8
2/20 19:30	147.9	↓-4.3
2/20 19:40	143.2	↓-4.7
2/20 19:50	138.2	↓-5.0
2/20 20:00	132.9	↓-5.3
2/20 20:10	127.3	↓-5.6
2/20 20:20	121.4	↓-5.9
2/20 20:30	115.4	↓-6.0
2/20 20:40	109.2	↓-6.2
2/20 20:50	102.9	↓-6.3
2/20 21:00	96.6	↓-6.3
2/20 21:10	90.2	↓-6.4
2/20 21:20	83.8	↓-6.4
2/20 21:30	77.4	↓-6.4
2/20 21:40	71.2	↓-6.2
2/20 21:50	65.2	↓-6.0
2/20 22:00	59.3	↓-5.9
2/20 22:10	53.6	↓-5.7
2/20 22:20	48.3	↓-5.3
2/20 22:30	43.2	↓-5.1
2/20 22:40	38.5	↓-4.7
2/20 22:50	34.1	↓-4.4
2/20 23:00	30.2	↓-3.9
2/20 23:10	26.7	↓-3.5
2/20 23:20	23.6	↓-3.1
2/20 23:30	21.0	↓-2.6
2/20 23:40	19.0	↓-2.0
2/20 23:50	17.4	↓-1.6