18 (日)	06:10	00:13	18:58	12:35
	171cm	45cm	162cm	13cm
中潮 出 05:49 入 17:52 出 06:51 入 20:47 潮干狩り ◎ 10:45～14:25

第一海堡（千葉）2029年03月18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
3/18 00:00	45.3	↓-0.8
3/18 00:10	44.9	↓-0.4	干潮
3/18 00:20	45.0	↑0.1
3/18 00:30	45.6	↑0.6
3/18 00:40	46.7	↑1.1
3/18 00:50	48.3	↑1.6
3/18 01:00	50.3	↑2.0
3/18 01:10	52.7	↑2.4
3/18 01:20	55.6	↑2.9
3/18 01:30	58.9	↑3.3
3/18 01:40	62.5	↑3.6
3/18 01:50	66.5	↑4.0
3/18 02:00	70.8	↑4.3
3/18 02:10	75.4	↑4.6
3/18 02:20	80.2	↑4.8
3/18 02:30	85.3	↑5.1
3/18 02:40	90.5	↑5.2
3/18 02:50	95.9	↑5.4
3/18 03:00	101.4	↑5.5
3/18 03:10	106.9	↑5.5
3/18 03:20	112.4	↑5.5
3/18 03:30	117.9	↑5.5
3/18 03:40	123.3	↑5.4
3/18 03:50	128.6	↑5.3
3/18 04:00	133.7	↑5.1
3/18 04:10	138.7	↑5.0
3/18 04:20	143.4	↑4.7
3/18 04:30	147.8	↑4.4
3/18 04:40	151.9	↑4.1
3/18 04:50	155.7	↑3.8
3/18 05:00	159.1	↑3.4
3/18 05:10	162.1	↑3.0
3/18 05:20	164.7	↑2.6
3/18 05:30	166.8	↑2.1
3/18 05:40	168.4	↑1.6
3/18 05:50	169.6	↑1.2
3/18 06:00	170.3	↑0.7	満潮
3/18 06:10	170.5	↑0.2	満潮
3/18 06:20	170.2	↓-0.3
3/18 06:30	169.3	↓-0.9
3/18 06:40	168.0	↓-1.3
3/18 06:50	166.1	↓-1.9
3/18 07:00	163.8	↓-2.3
3/18 07:10	161.0	↓-2.8
3/18 07:20	157.7	↓-3.3
3/18 07:30	154.0	↓-3.7
3/18 07:40	149.9	↓-4.1
3/18 07:50	145.4	↓-4.5
3/18 08:00	140.5	↓-4.9
3/18 08:10	135.3	↓-5.2
3/18 08:20	129.8	↓-5.5
3/18 08:30	124.1	↓-5.7
3/18 08:40	118.1	↓-6.0
3/18 08:50	111.9	↓-6.2
3/18 09:00	105.6	↓-6.3
3/18 09:10	99.3	↓-6.3
3/18 09:20	92.8	↓-6.5	最大潮位差
3/18 09:30	86.4	↓-6.4
3/18 09:40	79.9	↓-6.5	最大潮位差
3/18 09:50	73.6	↓-6.3
3/18 10:00	67.4	↓-6.2
3/18 10:10	61.3	↓-6.1
3/18 10:20	55.5	↓-5.8
3/18 10:30	49.9	↓-5.6
3/18 10:40	44.5	↓-5.4
3/18 10:50	39.5	↓-5.0
3/18 11:00	34.8	↓-4.7
3/18 11:10	30.5	↓-4.3
3/18 11:20	26.7	↓-3.8
3/18 11:30	23.2	↓-3.5
3/18 11:40	20.2	↓-3.0
3/18 11:50	17.7	↓-2.5
3/18 12:00	15.7	↓-2.0
3/18 12:10	14.2	↓-1.5
3/18 12:20	13.2	↓-1.0
3/18 12:30	12.8	↓-0.4	干潮
3/18 12:40	12.8	0
3/18 12:50	13.4	↑0.6
3/18 13:00	14.5	↑1.1
3/18 13:10	16.1	↑1.6
3/18 13:20	18.2	↑2.1
3/18 13:30	20.7	↑2.5
3/18 13:40	23.8	↑3.1
3/18 13:50	27.2	↑3.4
3/18 14:00	31.1	↑3.9
3/18 14:10	35.4	↑4.3
3/18 14:20	40.0	↑4.6
3/18 14:30	44.9	↑4.9
3/18 14:40	50.2	↑5.3
3/18 14:50	55.6	↑5.4
3/18 15:00	61.3	↑5.7
3/18 15:10	67.2	↑5.9
3/18 15:20	73.2	↑6.0
3/18 15:30	79.2	↑6.0
3/18 15:40	85.4	↑6.2
3/18 15:50	91.5	↑6.1
3/18 16:00	97.6	↑6.1
3/18 16:10	103.6	↑6.0
3/18 16:20	109.5	↑5.9
3/18 16:30	115.2	↑5.7
3/18 16:40	120.8	↑5.6
3/18 16:50	126.1	↑5.3
3/18 17:00	131.1	↑5.0
3/18 17:10	135.8	↑4.7
3/18 17:20	140.2	↑4.4
3/18 17:30	144.3	↑4.1
3/18 17:40	148.0	↑3.7
3/18 17:50	151.2	↑3.2
3/18 18:00	154.1	↑2.9
3/18 18:10	156.4	↑2.3
3/18 18:20	158.4	↑2.0
3/18 18:30	159.9	↑1.5
3/18 18:40	160.9	↑1.0
3/18 18:50	161.4	↑0.5	満潮
3/18 19:00	161.5	↑0.1
3/18 19:10	161.1	↓-0.4
3/18 19:20	160.3	↓-0.8
3/18 19:30	159.0	↓-1.3
3/18 19:40	157.3	↓-1.7
3/18 19:50	155.2	↓-2.1
3/18 20:00	152.7	↓-2.5
3/18 20:10	149.9	↓-2.8
3/18 20:20	146.7	↓-3.2
3/18 20:30	143.1	↓-3.6
3/18 20:40	139.4	↓-3.7
3/18 20:50	135.3	↓-4.1
3/18 21:00	131.1	↓-4.2
3/18 21:10	126.6	↓-4.5
3/18 21:20	122.1	↓-4.5
3/18 21:30	117.4	↓-4.7
3/18 21:40	112.7	↓-4.7
3/18 21:50	108.0	↓-4.7
3/18 22:00	103.2	↓-4.8
3/18 22:10	98.6	↓-4.6
3/18 22:20	94.0	↓-4.6
3/18 22:30	89.5	↓-4.5
3/18 22:40	85.2	↓-4.3
3/18 22:50	81.2	↓-4.0
3/18 23:00	77.3	↓-3.9
3/18 23:10	73.7	↓-3.6
3/18 23:20	70.4	↓-3.3
3/18 23:30	67.5	↓-2.9
3/18 23:40	64.8	↓-2.7
3/18 23:50	62.6	↓-2.2