01 (月)	05:00	11:03	17:09	23:18
	168cm	34cm	172cm	31cm
大潮 出 05:29 入 18:04 出 05:41 入 18:16 潮干狩り ○ 10:03～12:02

第一海堡（千葉）2041年04月01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
4/1 00:00	37.9	↑3.3
4/1 00:10	41.7	↑3.8
4/1 00:20	45.8	↑4.1
4/1 00:30	50.2	↑4.4
4/1 00:40	55.0	↑4.8
4/1 00:50	60.1	↑5.1
4/1 01:00	65.4	↑5.3
4/1 01:10	71.0	↑5.6
4/1 01:20	76.7	↑5.7
4/1 01:30	82.6	↑5.9
4/1 01:40	88.5	↑5.9
4/1 01:50	94.6	↑6.1	最大潮位差
4/1 02:00	100.6	↑6.0
4/1 02:10	106.6	↑6.0
4/1 02:20	112.5	↑5.9
4/1 02:30	118.3	↑5.8
4/1 02:40	123.9	↑5.6
4/1 02:50	129.4	↑5.5
4/1 03:00	134.6	↑5.2
4/1 03:10	139.5	↑4.9
4/1 03:20	144.1	↑4.6
4/1 03:30	148.4	↑4.3
4/1 03:40	152.3	↑3.9
4/1 03:50	155.8	↑3.5
4/1 04:00	158.9	↑3.1
4/1 04:10	161.5	↑2.6
4/1 04:20	163.7	↑2.2
4/1 04:30	165.4	↑1.7
4/1 04:40	166.6	↑1.2
4/1 04:50	167.3	↑0.7	満潮
4/1 05:00	167.5	↑0.2	満潮
4/1 05:10	167.2	↓-0.3
4/1 05:20	166.4	↓-0.8
4/1 05:30	165.1	↓-1.3
4/1 05:40	163.3	↓-1.8
4/1 05:50	161.1	↓-2.2
4/1 06:00	158.4	↓-2.7
4/1 06:10	155.2	↓-3.2
4/1 06:20	151.7	↓-3.5
4/1 06:30	147.8	↓-3.9
4/1 06:40	143.5	↓-4.3
4/1 06:50	138.9	↓-4.6
4/1 07:00	134.0	↓-4.9
4/1 07:10	128.9	↓-5.1
4/1 07:20	123.6	↓-5.3
4/1 07:30	118.1	↓-5.5
4/1 07:40	112.5	↓-5.6
4/1 07:50	106.7	↓-5.8
4/1 08:00	101.0	↓-5.7
4/1 08:10	95.2	↓-5.8
4/1 08:20	89.5	↓-5.7
4/1 08:30	83.8	↓-5.7
4/1 08:40	78.3	↓-5.5
4/1 08:50	72.9	↓-5.4
4/1 09:00	67.8	↓-5.1
4/1 09:10	62.9	↓-4.9
4/1 09:20	58.3	↓-4.6
4/1 09:30	54.0	↓-4.3
4/1 09:40	50.0	↓-4.0
4/1 09:50	46.4	↓-3.6
4/1 10:00	43.2	↓-3.2
4/1 10:10	40.5	↓-2.7
4/1 10:20	38.2	↓-2.3
4/1 10:30	36.4	↓-1.8
4/1 10:40	35.0	↓-1.4
4/1 10:50	34.1	↓-0.9
4/1 11:00	33.8	↓-0.3	干潮
4/1 11:10	33.9	↑0.1
4/1 11:20	34.5	↑0.6
4/1 11:30	35.7	↑1.2
4/1 11:40	37.3	↑1.6
4/1 11:50	39.4	↑2.1
4/1 12:00	42.0	↑2.6
4/1 12:10	45.0	↑3.0
4/1 12:20	48.4	↑3.4
4/1 12:30	52.2	↑3.8
4/1 12:40	56.4	↑4.2
4/1 12:50	60.9	↑4.5
4/1 13:00	65.8	↑4.9
4/1 13:10	70.9	↑5.1
4/1 13:20	76.2	↑5.3
4/1 13:30	81.7	↑5.5
4/1 13:40	87.4	↑5.7
4/1 13:50	93.2	↑5.8
4/1 14:00	99.1	↑5.9
4/1 14:10	105.0	↑5.9
4/1 14:20	110.8	↑5.8
4/1 14:30	116.7	↑5.9
4/1 14:40	122.4	↑5.7
4/1 14:50	127.9	↑5.5
4/1 15:00	133.3	↑5.4
4/1 15:10	138.5	↑5.2
4/1 15:20	143.3	↑4.8
4/1 15:30	147.9	↑4.6
4/1 15:40	152.2	↑4.3
4/1 15:50	156.1	↑3.9
4/1 16:00	159.5	↑3.4
4/1 16:10	162.6	↑3.1
4/1 16:20	165.2	↑2.6
4/1 16:30	167.4	↑2.2
4/1 16:40	169.1	↑1.7
4/1 16:50	170.3	↑1.2
4/1 17:00	170.9	↑0.6	満潮
4/1 17:10	171.1	↑0.2
4/1 17:20	170.8	↓-0.3
4/1 17:30	169.9	↓-0.9
4/1 17:40	168.6	↓-1.3
4/1 17:50	166.8	↓-1.8
4/1 18:00	164.4	↓-2.4
4/1 18:10	161.7	↓-2.7
4/1 18:20	158.4	↓-3.3
4/1 18:30	154.8	↓-3.6
4/1 18:40	150.7	↓-4.1
4/1 18:50	146.3	↓-4.4
4/1 19:00	141.6	↓-4.7
4/1 19:10	136.6	↓-5.0
4/1 19:20	131.3	↓-5.3
4/1 19:30	125.7	↓-5.6
4/1 19:40	120.0	↓-5.7
4/1 19:50	114.2	↓-5.8
4/1 20:00	108.2	↓-6.0
4/1 20:10	102.2	↓-6.0
4/1 20:20	96.2	↓-6.0
4/1 20:30	90.2	↓-6.0
4/1 20:40	84.3	↓-5.9
4/1 20:50	78.5	↓-5.8
4/1 21:00	72.8	↓-5.7
4/1 21:10	67.4	↓-5.4
4/1 21:20	62.2	↓-5.2
4/1 21:30	57.3	↓-4.9
4/1 21:40	52.7	↓-4.6
4/1 21:50	48.5	↓-4.2
4/1 22:00	44.6	↓-3.9
4/1 22:10	41.1	↓-3.5
4/1 22:20	38.1	↓-3.0
4/1 22:30	35.5	↓-2.6
4/1 22:40	33.4	↓-2.1
4/1 22:50	31.8	↓-1.6
4/1 23:00	30.7	↓-1.1
4/1 23:10	30.1	↓-0.6	干潮
4/1 23:20	30.1	0
4/1 23:30	30.5	↑0.4
4/1 23:40	31.4	↑0.9
4/1 23:50	32.9	↑1.5