29 (火)	04:55	11:38	18:20	23:46
	174cm	-2cm	169cm	81cm
大潮 出 04:53 入 18:26 出 05:27 入 20:28 潮干狩り ◎ 09:23～13:52

第一海堡（千葉）2025年04月29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
4/29 00:00	75.0	↑1.7
4/29 00:10	77.0	↑2.0
4/29 00:20	79.4	↑2.4
4/29 00:30	82.2	↑2.8
4/29 00:40	85.3	↑3.1
4/29 00:50	88.7	↑3.4
4/29 01:00	92.5	↑3.8
4/29 01:10	96.4	↑3.9
4/29 01:20	100.6	↑4.2
4/29 01:30	105.0	↑4.4
4/29 01:40	109.5	↑4.5
4/29 01:50	114.2	↑4.7
4/29 02:00	118.9	↑4.7
4/29 02:10	123.6	↑4.7
4/29 02:20	128.4	↑4.8
4/29 02:30	133.1	↑4.7
4/29 02:40	137.7	↑4.6
4/29 02:50	142.2	↑4.5
4/29 03:00	146.5	↑4.3
4/29 03:10	150.7	↑4.2
4/29 03:20	154.6	↑3.9
4/29 03:30	158.2	↑3.6
4/29 03:40	161.5	↑3.3
4/29 03:50	164.5	↑3.0
4/29 04:00	167.1	↑2.6
4/29 04:10	169.3	↑2.2
4/29 04:20	171.1	↑1.8
4/29 04:30	172.5	↑1.4
4/29 04:40	173.4	↑0.9
4/29 04:50	173.9	↑0.5	満潮
4/29 05:00	173.8	↓-0.1
4/29 05:10	173.3	↓-0.5
4/29 05:20	172.3	↓-1.0
4/29 05:30	170.7	↓-1.6
4/29 05:40	168.7	↓-2.0
4/29 05:50	166.2	↓-2.5
4/29 06:00	163.2	↓-3.0
4/29 06:10	159.8	↓-3.4
4/29 06:20	155.9	↓-3.9
4/29 06:30	151.6	↓-4.3
4/29 06:40	146.9	↓-4.7
4/29 06:50	141.7	↓-5.2
4/29 07:00	136.3	↓-5.4
4/29 07:10	130.5	↓-5.8
4/29 07:20	124.5	↓-6.0
4/29 07:30	118.2	↓-6.3
4/29 07:40	111.7	↓-6.5
4/29 07:50	105.0	↓-6.7
4/29 08:00	98.2	↓-6.8
4/29 08:10	91.3	↓-6.9
4/29 08:20	84.3	↓-7.0	最大潮位差
4/29 08:30	77.4	↓-6.9
4/29 08:40	70.5	↓-6.9
4/29 08:50	63.7	↓-6.8
4/29 09:00	57.0	↓-6.7
4/29 09:10	50.5	↓-6.5
4/29 09:20	44.2	↓-6.3
4/29 09:30	38.1	↓-6.1
4/29 09:40	32.4	↓-5.7
4/29 09:50	27.0	↓-5.4
4/29 10:00	21.9	↓-5.1
4/29 10:10	17.3	↓-4.6
4/29 10:20	13.0	↓-4.3
4/29 10:30	9.3	↓-3.7
4/29 10:40	6.0	↓-3.3
4/29 10:50	3.2	↓-2.8
4/29 11:00	0.9	↓-2.3
4/29 11:10	-0.8	↓-1.7
4/29 11:20	-2.0	↓-1.2
4/29 11:30	-2.7	↓-0.7	干潮
4/29 11:40	-2.8	↓-0.1
4/29 11:50	-2.4	↑0.4
4/29 12:00	-1.4	↑1.0
4/29 12:10	0.2	↑1.6
4/29 12:20	2.2	↑2.0
4/29 12:30	4.8	↑2.6
4/29 12:40	7.9	↑3.1
4/29 12:50	11.5	↑3.6
4/29 13:00	15.5	↑4.0
4/29 13:10	19.9	↑4.4
4/29 13:20	24.7	↑4.8
4/29 13:30	29.9	↑5.2
4/29 13:40	35.4	↑5.5
4/29 13:50	41.3	↑5.9
4/29 14:00	47.3	↑6.0
4/29 14:10	53.6	↑6.3
4/29 14:20	60.1	↑6.5
4/29 14:30	66.7	↑6.6
4/29 14:40	73.3	↑6.6
4/29 14:50	80.1	↑6.8
4/29 15:00	86.8	↑6.7
4/29 15:10	93.5	↑6.7
4/29 15:20	100.1	↑6.6
4/29 15:30	106.6	↑6.5
4/29 15:40	112.9	↑6.3
4/29 15:50	119.1	↑6.2
4/29 16:00	125.0	↑5.9
4/29 16:10	130.6	↑5.6
4/29 16:20	135.9	↑5.3
4/29 16:30	140.9	↑5.0
4/29 16:40	145.5	↑4.6
4/29 16:50	149.8	↑4.3
4/29 17:00	153.6	↑3.8
4/29 17:10	157.0	↑3.4
4/29 17:20	160.0	↑3.0
4/29 17:30	162.5	↑2.5
4/29 17:40	164.6	↑2.1
4/29 17:50	166.2	↑1.6
4/29 18:00	167.3	↑1.1
4/29 18:10	167.9	↑0.6	満潮
4/29 18:20	168.1	↑0.2	満潮
4/29 18:30	167.9	↓-0.2
4/29 18:40	167.2	↓-0.7
4/29 18:50	166.0	↓-1.2
4/29 19:00	164.5	↓-1.5
4/29 19:10	162.6	↓-1.9
4/29 19:20	160.3	↓-2.3
4/29 19:30	157.7	↓-2.6
4/29 19:40	154.7	↓-3.0
4/29 19:50	151.5	↓-3.2
4/29 20:00	148.0	↓-3.5
4/29 20:10	144.4	↓-3.6
4/29 20:20	140.5	↓-3.9
4/29 20:30	136.5	↓-4.0
4/29 20:40	132.4	↓-4.1
4/29 20:50	128.2	↓-4.2
4/29 21:00	124.1	↓-4.1
4/29 21:10	119.9	↓-4.2
4/29 21:20	115.7	↓-4.2
4/29 21:30	111.7	↓-4.0
4/29 21:40	107.7	↓-4.0
4/29 21:50	103.9	↓-3.8
4/29 22:00	100.3	↓-3.6
4/29 22:10	96.9	↓-3.4
4/29 22:20	93.8	↓-3.1
4/29 22:30	90.9	↓-2.9
4/29 22:40	88.4	↓-2.5
4/29 22:50	86.1	↓-2.3
4/29 23:00	84.2	↓-1.9
4/29 23:10	82.7	↓-1.5
4/29 23:20	81.5	↓-1.2
4/29 23:30	80.7	↓-0.8
4/29 23:40	80.3	↓-0.4	干潮
4/29 23:50	80.3	0