1 (日)	06:40	00:51	19:49	13:17
	166cm	60cm	153cm	15cm
中潮 出 05:29 入 18:04 出 22:05 入 07:36 潮干狩り ◎ 11:24～15:10

第一海堡（千葉）2040年04月1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	64.9	↓-2.2
4/1 00:10	63.1	↓-1.8
4/1 00:20	61.7	↓-1.4
4/1 00:30	60.6	↓-1.1
4/1 00:40	60.0	↓-0.6
4/1 00:50	59.8	↓-0.2	干潮
4/1 01:00	60.1	↑0.3
4/1 01:10	60.7	↑0.6
4/1 01:20	61.7	↑1.0
4/1 01:30	63.2	↑1.5
4/1 01:40	65.0	↑1.8
4/1 01:50	67.3	↑2.3
4/1 02:00	69.8	↑2.5
4/1 02:10	72.8	↑3.0
4/1 02:20	76.0	↑3.2
4/1 02:30	79.6	↑3.6
4/1 02:40	83.4	↑3.8
4/1 02:50	87.4	↑4.0
4/1 03:00	91.6	↑4.2
4/1 03:10	96.1	↑4.5
4/1 03:20	100.6	↑4.5
4/1 03:30	105.3	↑4.7
4/1 03:40	110.0	↑4.7
4/1 03:50	114.7	↑4.7
4/1 04:00	119.5	↑4.8
4/1 04:10	124.1	↑4.6
4/1 04:20	128.7	↑4.6
4/1 04:30	133.2	↑4.5
4/1 04:40	137.5	↑4.3
4/1 04:50	141.7	↑4.2
4/1 05:00	145.6	↑3.9
4/1 05:10	149.2	↑3.6
4/1 05:20	152.5	↑3.3
4/1 05:30	155.6	↑3.1
4/1 05:40	158.2	↑2.6
4/1 05:50	160.6	↑2.4
4/1 06:00	162.5	↑1.9
4/1 06:10	164.0	↑1.5
4/1 06:20	165.1	↑1.1
4/1 06:30	165.7	↑0.6	満潮
4/1 06:40	165.9	↑0.2	満潮
4/1 06:50	165.7	↓-0.2
4/1 07:00	165.0	↓-0.7
4/1 07:10	163.8	↓-1.2
4/1 07:20	162.2	↓-1.6
4/1 07:30	160.1	↓-2.1
4/1 07:40	157.6	↓-2.5
4/1 07:50	154.7	↓-2.9
4/1 08:00	151.4	↓-3.3
4/1 08:10	147.7	↓-3.7
4/1 08:20	143.6	↓-4.1
4/1 08:30	139.2	↓-4.4
4/1 08:40	134.5	↓-4.7
4/1 08:50	129.4	↓-5.1
4/1 09:00	124.2	↓-5.2
4/1 09:10	118.7	↓-5.5
4/1 09:20	113.0	↓-5.7
4/1 09:30	107.2	↓-5.8
4/1 09:40	101.3	↓-5.9
4/1 09:50	95.3	↓-6.0
4/1 10:00	89.2	↓-6.1	最大潮位差
4/1 10:10	83.2	↓-6.0
4/1 10:20	77.2	↓-6.0
4/1 10:30	71.3	↓-5.9
4/1 10:40	65.5	↓-5.8
4/1 10:50	59.8	↓-5.7
4/1 11:00	54.4	↓-5.4
4/1 11:10	49.2	↓-5.2
4/1 11:20	44.2	↓-5.0
4/1 11:30	39.6	↓-4.6
4/1 11:40	35.2	↓-4.4
4/1 11:50	31.2	↓-4.0
4/1 12:00	27.6	↓-3.6
4/1 12:10	24.4	↓-3.2
4/1 12:20	21.6	↓-2.8
4/1 12:30	19.3	↓-2.3
4/1 12:40	17.4	↓-1.9
4/1 12:50	15.9	↓-1.5
4/1 13:00	14.9	↓-1.0
4/1 13:10	14.4	↓-0.5	干潮
4/1 13:20	14.4	0
4/1 13:30	14.8	↑0.4
4/1 13:40	15.8	↑1.0
4/1 13:50	17.1	↑1.3
4/1 14:00	18.9	↑1.8
4/1 14:10	21.2	↑2.3
4/1 14:20	23.9	↑2.7
4/1 14:30	26.9	↑3.0
4/1 14:40	30.4	↑3.5
4/1 14:50	34.1	↑3.7
4/1 15:00	38.3	↑4.2
4/1 15:10	42.7	↑4.4
4/1 15:20	47.3	↑4.6
4/1 15:30	52.2	↑4.9
4/1 15:40	57.3	↑5.1
4/1 15:50	62.6	↑5.3
4/1 16:00	68.0	↑5.4
4/1 16:10	73.5	↑5.5
4/1 16:20	79.0	↑5.5
4/1 16:30	84.6	↑5.6
4/1 16:40	90.1	↑5.5
4/1 16:50	95.6	↑5.5
4/1 17:00	101.0	↑5.4
4/1 17:10	106.2	↑5.2
4/1 17:20	111.3	↑5.1
4/1 17:30	116.2	↑4.9
4/1 17:40	120.9	↑4.7
4/1 17:50	125.4	↑4.5
4/1 18:00	129.5	↑4.1
4/1 18:10	133.4	↑3.9
4/1 18:20	137.0	↑3.6
4/1 18:30	140.2	↑3.2
4/1 18:40	143.0	↑2.8
4/1 18:50	145.5	↑2.5
4/1 19:00	147.6	↑2.1
4/1 19:10	149.3	↑1.7
4/1 19:20	150.6	↑1.3
4/1 19:30	151.5	↑0.9
4/1 19:40	152.0	↑0.5	満潮
4/1 19:50	152.1	↑0.1
4/1 20:00	151.9	↓-0.2
4/1 20:10	151.2	↓-0.7
4/1 20:20	150.2	↓-1.0
4/1 20:30	148.8	↓-1.4
4/1 20:40	147.2	↓-1.6
4/1 20:50	145.2	↓-2.0
4/1 21:00	142.9	↓-2.3
4/1 21:10	140.3	↓-2.6
4/1 21:20	137.5	↓-2.8
4/1 21:30	134.5	↓-3.0
4/1 21:40	131.3	↓-3.2
4/1 21:50	127.9	↓-3.4
4/1 22:00	124.4	↓-3.5
4/1 22:10	120.9	↓-3.5
4/1 22:20	117.2	↓-3.7
4/1 22:30	113.6	↓-3.6
4/1 22:40	109.9	↓-3.7
4/1 22:50	106.3	↓-3.6
4/1 23:00	102.7	↓-3.6
4/1 23:10	99.3	↓-3.4
4/1 23:20	95.9	↓-3.4
4/1 23:30	92.7	↓-3.2
4/1 23:40	89.8	↓-2.9
4/1 23:50	87.0	↓-2.8