2 (火)	04:15	10:26	16:38	22:40
	164cm	32cm	167cm	40cm
出 05:28 入 18:04 出 04:41 入 17:33 潮干狩り ○ 09:17～11:33

第一海堡（千葉）2030年04月2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
4/2 00:00	64.3	↑4.3
4/2 00:10	68.8	↑4.5
4/2 00:20	73.6	↑4.8
4/2 00:30	78.5	↑4.9
4/2 00:40	83.7	↑5.2
4/2 00:50	88.9	↑5.2
4/2 01:00	94.2	↑5.3
4/2 01:10	99.6	↑5.4
4/2 01:20	105.0	↑5.4
4/2 01:30	110.3	↑5.3
4/2 01:40	115.6	↑5.3
4/2 01:50	120.7	↑5.1
4/2 02:00	125.7	↑5.0
4/2 02:10	130.5	↑4.8
4/2 02:20	135.1	↑4.6
4/2 02:30	139.5	↑4.4
4/2 02:40	143.5	↑4.0
4/2 02:50	147.3	↑3.8
4/2 03:00	150.7	↑3.4
4/2 03:10	153.7	↑3.0
4/2 03:20	156.3	↑2.6
4/2 03:30	158.6	↑2.3
4/2 03:40	160.4	↑1.8
4/2 03:50	161.7	↑1.3
4/2 04:00	162.6	↑0.9
4/2 04:10	163.1	↑0.5	満潮
4/2 04:20	163.0	↓-0.1
4/2 04:30	162.5	↓-0.5
4/2 04:40	161.6	↓-0.9
4/2 04:50	160.2	↓-1.4
4/2 05:00	158.3	↓-1.9
4/2 05:10	156.0	↓-2.3
4/2 05:20	153.3	↓-2.7
4/2 05:30	150.2	↓-3.1
4/2 05:40	146.7	↓-3.5
4/2 05:50	142.8	↓-3.9
4/2 06:00	138.7	↓-4.1
4/2 06:10	134.2	↓-4.5
4/2 06:20	129.5	↓-4.7
4/2 06:30	124.5	↓-5.0
4/2 06:40	119.3	↓-5.2
4/2 06:50	114.0	↓-5.3
4/2 07:00	108.5	↓-5.5
4/2 07:10	103.0	↓-5.5
4/2 07:20	97.4	↓-5.6
4/2 07:30	91.9	↓-5.5
4/2 07:40	86.3	↓-5.6
4/2 07:50	80.9	↓-5.4
4/2 08:00	75.5	↓-5.4
4/2 08:10	70.4	↓-5.1
4/2 08:20	65.4	↓-5.0
4/2 08:30	60.6	↓-4.8
4/2 08:40	56.1	↓-4.5
4/2 08:50	51.9	↓-4.2
4/2 09:00	48.0	↓-3.9
4/2 09:10	44.5	↓-3.5
4/2 09:20	41.4	↓-3.1
4/2 09:30	38.7	↓-2.7
4/2 09:40	36.4	↓-2.3
4/2 09:50	34.5	↓-1.9
4/2 10:00	33.1	↓-1.4
4/2 10:10	32.2	↓-0.9
4/2 10:20	31.7	↓-0.5	干潮
4/2 10:30	31.7	0
4/2 10:40	32.2	↑0.5
4/2 10:50	33.2	↑1.0
4/2 11:00	34.6	↑1.4
4/2 11:10	36.5	↑1.9
4/2 11:20	38.9	↑2.4
4/2 11:30	41.6	↑2.7
4/2 11:40	44.8	↑3.2
4/2 11:50	48.4	↑3.6
4/2 12:00	52.3	↑3.9
4/2 12:10	56.6	↑4.3
4/2 12:20	61.2	↑4.6
4/2 12:30	66.0	↑4.8
4/2 12:40	71.1	↑5.1
4/2 12:50	76.4	↑5.3
4/2 13:00	81.8	↑5.4
4/2 13:10	87.4	↑5.6
4/2 13:20	93.0	↑5.6
4/2 13:30	98.7	↑5.7	最大潮位差
4/2 13:40	104.4	↑5.7	最大潮位差
4/2 13:50	110.1	↑5.7	最大潮位差
4/2 14:00	115.7	↑5.6
4/2 14:10	121.1	↑5.4
4/2 14:20	126.4	↑5.3
4/2 14:30	131.5	↑5.1
4/2 14:40	136.4	↑4.9
4/2 14:50	141.0	↑4.6
4/2 15:00	145.3	↑4.3
4/2 15:10	149.3	↑4.0
4/2 15:20	152.9	↑3.6
4/2 15:30	156.2	↑3.3
4/2 15:40	159.0	↑2.8
4/2 15:50	161.4	↑2.4
4/2 16:00	163.3	↑1.9
4/2 16:10	164.8	↑1.5
4/2 16:20	165.9	↑1.1
4/2 16:30	166.4	↑0.5	満潮
4/2 16:40	166.5	↑0.1
4/2 16:50	166.1	↓-0.4
4/2 17:00	165.2	↓-0.9
4/2 17:10	163.9	↓-1.3
4/2 17:20	162.1	↓-1.8
4/2 17:30	159.8	↓-2.3
4/2 17:40	157.2	↓-2.6
4/2 17:50	154.1	↓-3.1
4/2 18:00	150.6	↓-3.5
4/2 18:10	146.8	↓-3.8
4/2 18:20	142.7	↓-4.1
4/2 18:30	138.2	↓-4.5
4/2 18:40	133.5	↓-4.7
4/2 18:50	128.6	↓-4.9
4/2 19:00	123.5	↓-5.1
4/2 19:10	118.2	↓-5.3
4/2 19:20	112.8	↓-5.4
4/2 19:30	107.4	↓-5.4
4/2 19:40	101.9	↓-5.5
4/2 19:50	96.4	↓-5.5
4/2 20:00	91.0	↓-5.4
4/2 20:10	85.6	↓-5.4
4/2 20:20	80.4	↓-5.2
4/2 20:30	75.4	↓-5.0
4/2 20:40	70.5	↓-4.9
4/2 20:50	66.0	↓-4.5
4/2 21:00	61.6	↓-4.4
4/2 21:10	57.6	↓-4.0
4/2 21:20	54.0	↓-3.6
4/2 21:30	50.7	↓-3.3
4/2 21:40	47.8	↓-2.9
4/2 21:50	45.3	↓-2.5
4/2 22:00	43.3	↓-2.0
4/2 22:10	41.7	↓-1.6
4/2 22:20	40.5	↓-1.2
4/2 22:30	39.8	↓-0.7	干潮
4/2 22:40	39.7	↓-0.1	干潮
4/2 22:50	39.9	↑0.2
4/2 23:00	40.7	↑0.8
4/2 23:10	41.9	↑1.2
4/2 23:20	43.6	↑1.7
4/2 23:30	45.8	↑2.2
4/2 23:40	48.3	↑2.5
4/2 23:50	51.3	↑3.0