01 (土)	07:26	01:45	22:20	14:53
	153cm	98cm	124cm	30cm
小潮 出 05:29 入 18:04 出 08:55 入 - 潮干狩り ○ 13:17～16:32

第一海堡（千葉）2028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	107.6	↓-1.8
4/1 00:10	105.9	↓-1.7
4/1 00:20	104.4	↓-1.5
4/1 00:30	103.0	↓-1.4
4/1 00:40	101.7	↓-1.3
4/1 00:50	100.6	↓-1.1
4/1 01:00	99.6	↓-1.0
4/1 01:10	98.8	↓-0.8
4/1 01:20	98.2	↓-0.6
4/1 01:30	97.8	↓-0.4
4/1 01:40	97.6	↓-0.2	干潮
4/1 01:50	97.7	↑0.1
4/1 02:00	97.9	↑0.2
4/1 02:10	98.3	↑0.4
4/1 02:20	99.0	↑0.7
4/1 02:30	99.8	↑0.8
4/1 02:40	100.9	↑1.1
4/1 02:50	102.2	↑1.3
4/1 03:00	103.6	↑1.4
4/1 03:10	105.2	↑1.6
4/1 03:20	107.0	↑1.8
4/1 03:30	108.9	↑1.9
4/1 03:40	111.0	↑2.1
4/1 03:50	113.2	↑2.2
4/1 04:00	115.5	↑2.3
4/1 04:10	117.8	↑2.3
4/1 04:20	120.3	↑2.5
4/1 04:30	122.8	↑2.5
4/1 04:40	125.3	↑2.5
4/1 04:50	127.8	↑2.5
4/1 05:00	130.3	↑2.5
4/1 05:10	132.8	↑2.5
4/1 05:20	135.2	↑2.4
4/1 05:30	137.5	↑2.3
4/1 05:40	139.7	↑2.2
4/1 05:50	141.8	↑2.1
4/1 06:00	143.8	↑2.0
4/1 06:10	145.6	↑1.8
4/1 06:20	147.2	↑1.6
4/1 06:30	148.6	↑1.4
4/1 06:40	149.9	↑1.3
4/1 06:50	150.9	↑1.0
4/1 07:00	151.6	↑0.7
4/1 07:10	152.1	↑0.5
4/1 07:20	152.4	↑0.3	満潮
4/1 07:30	152.4	0
4/1 07:40	152.1	↓-0.3
4/1 07:50	151.5	↓-0.6
4/1 08:00	150.7	↓-0.8
4/1 08:10	149.6	↓-1.1
4/1 08:20	148.2	↓-1.4
4/1 08:30	146.5	↓-1.7
4/1 08:40	144.6	↓-1.9
4/1 08:50	142.3	↓-2.3
4/1 09:00	139.9	↓-2.4
4/1 09:10	137.2	↓-2.7
4/1 09:20	134.2	↓-3.0
4/1 09:30	131.0	↓-3.2
4/1 09:40	127.6	↓-3.4
4/1 09:50	124.1	↓-3.5
4/1 10:00	120.3	↓-3.8
4/1 10:10	116.4	↓-3.9
4/1 10:20	112.4	↓-4.0
4/1 10:30	108.2	↓-4.2
4/1 10:40	104.0	↓-4.2
4/1 10:50	99.7	↓-4.3
4/1 11:00	95.3	↓-4.4	最大潮位差
4/1 11:10	90.9	↓-4.4	最大潮位差
4/1 11:20	86.5	↓-4.4	最大潮位差
4/1 11:30	82.1	↓-4.4	最大潮位差
4/1 11:40	77.8	↓-4.3
4/1 11:50	73.5	↓-4.3
4/1 12:00	69.4	↓-4.1
4/1 12:10	65.3	↓-4.1
4/1 12:20	61.4	↓-3.9
4/1 12:30	57.6	↓-3.8
4/1 12:40	54.0	↓-3.6
4/1 12:50	50.5	↓-3.5
4/1 13:00	47.3	↓-3.2
4/1 13:10	44.3	↓-3.0
4/1 13:20	41.6	↓-2.7
4/1 13:30	39.1	↓-2.5
4/1 13:40	36.9	↓-2.2
4/1 13:50	34.9	↓-2.0
4/1 14:00	33.2	↓-1.7
4/1 14:10	31.8	↓-1.4
4/1 14:20	30.7	↓-1.1
4/1 14:30	29.9	↓-0.8
4/1 14:40	29.4	↓-0.5
4/1 14:50	29.2	↓-0.2	干潮
4/1 15:00	29.3	↑0.1
4/1 15:10	29.6	↑0.3
4/1 15:20	30.3	↑0.7
4/1 15:30	31.2	↑0.9
4/1 15:40	32.4	↑1.2
4/1 15:50	33.9	↑1.5
4/1 16:00	35.6	↑1.7
4/1 16:10	37.6	↑2.0
4/1 16:20	39.7	↑2.1
4/1 16:30	42.1	↑2.4
4/1 16:40	44.7	↑2.6
4/1 16:50	47.4	↑2.7
4/1 17:00	50.3	↑2.9
4/1 17:10	53.3	↑3.0
4/1 17:20	56.5	↑3.2
4/1 17:30	59.7	↑3.2
4/1 17:40	63.0	↑3.3
4/1 17:50	66.4	↑3.4
4/1 18:00	69.8	↑3.4
4/1 18:10	73.2	↑3.4
4/1 18:20	76.7	↑3.5
4/1 18:30	80.1	↑3.4
4/1 18:40	83.5	↑3.4
4/1 18:50	86.8	↑3.3
4/1 19:00	90.0	↑3.2
4/1 19:10	93.2	↑3.2
4/1 19:20	96.3	↑3.1
4/1 19:30	99.2	↑2.9
4/1 19:40	102.0	↑2.8
4/1 19:50	104.7	↑2.7
4/1 20:00	107.2	↑2.5
4/1 20:10	109.6	↑2.4
4/1 20:20	111.8	↑2.2
4/1 20:30	113.8	↑2.0
4/1 20:40	115.6	↑1.8
4/1 20:50	117.3	↑1.7
4/1 21:00	118.7	↑1.4
4/1 21:10	120.0	↑1.3
4/1 21:20	121.1	↑1.1
4/1 21:30	122.0	↑0.9
4/1 21:40	122.7	↑0.7
4/1 21:50	123.2	↑0.5
4/1 22:00	123.6	↑0.4
4/1 22:10	123.8	↑0.2	満潮
4/1 22:20	123.9	↑0.1	満潮
4/1 22:30	123.8	↓-0.1
4/1 22:40	123.6	↓-0.2
4/1 22:50	123.2	↓-0.4
4/1 23:00	122.7	↓-0.5
4/1 23:10	122.2	↓-0.5
4/1 23:20	121.5	↓-0.7
4/1 23:30	120.8	↓-0.7
4/1 23:40	120.0	↓-0.8
4/1 23:50	119.1	↓-0.9