9 (水)	06:18	00:35	19:42	13:02
	169cm	69cm	153cm	7cm
中潮 出 05:18 入 18:10 出 21:47 入 06:57 潮干狩り ◎ 10:57～15:09

第一海堡（千葉）2042年04月9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
4/9 00:00	71.0	↓-1.5
4/9 00:10	69.9	↓-1.1
4/9 00:20	69.1	↓-0.8
4/9 00:30	68.8	↓-0.3	干潮
4/9 00:40	68.9	↑0.1
4/9 00:50	69.3	↑0.4
4/9 01:00	70.2	↑0.9
4/9 01:10	71.4	↑1.2
4/9 01:20	73.1	↑1.7
4/9 01:30	75.1	↑2.0
4/9 01:40	77.4	↑2.3
4/9 01:50	80.1	↑2.7
4/9 02:00	83.2	↑3.1
4/9 02:10	86.5	↑3.3
4/9 02:20	90.1	↑3.6
4/9 02:30	93.9	↑3.8
4/9 02:40	97.9	↑4.0
4/9 02:50	102.1	↑4.2
4/9 03:00	106.4	↑4.3
4/9 03:10	110.8	↑4.4
4/9 03:20	115.4	↑4.6
4/9 03:30	119.9	↑4.5
4/9 03:40	124.4	↑4.5
4/9 03:50	128.9	↑4.5
4/9 04:00	133.3	↑4.4
4/9 04:10	137.7	↑4.4
4/9 04:20	141.8	↑4.1
4/9 04:30	145.8	↑4.0
4/9 04:40	149.5	↑3.7
4/9 04:50	153.0	↑3.5
4/9 05:00	156.2	↑3.2
4/9 05:10	159.1	↑2.9
4/9 05:20	161.6	↑2.5
4/9 05:30	163.8	↑2.2
4/9 05:40	165.6	↑1.8
4/9 05:50	167.0	↑1.4
4/9 06:00	168.0	↑1.0
4/9 06:10	168.5	↑0.5	満潮
4/9 06:20	168.6	↑0.1
4/9 06:30	168.2	↓-0.4
4/9 06:40	167.4	↓-0.8
4/9 06:50	166.1	↓-1.3
4/9 07:00	164.4	↓-1.7
4/9 07:10	162.2	↓-2.2
4/9 07:20	159.5	↓-2.7
4/9 07:30	156.5	↓-3.0
4/9 07:40	153.0	↓-3.5
4/9 07:50	149.1	↓-3.9
4/9 08:00	144.9	↓-4.2
4/9 08:10	140.3	↓-4.6
4/9 08:20	135.3	↓-5.0
4/9 08:30	130.1	↓-5.2
4/9 08:40	124.6	↓-5.5
4/9 08:50	118.9	↓-5.7
4/9 09:00	113.0	↓-5.9
4/9 09:10	106.9	↓-6.1
4/9 09:20	100.8	↓-6.1
4/9 09:30	94.5	↓-6.3
4/9 09:40	88.2	↓-6.3
4/9 09:50	81.8	↓-6.4	最大潮位差
4/9 10:00	75.5	↓-6.3
4/9 10:10	69.3	↓-6.2
4/9 10:20	63.2	↓-6.1
4/9 10:30	57.2	↓-6.0
4/9 10:40	51.4	↓-5.8
4/9 10:50	45.9	↓-5.5
4/9 11:00	40.6	↓-5.3
4/9 11:10	35.6	↓-5.0
4/9 11:20	30.9	↓-4.7
4/9 11:30	26.6	↓-4.3
4/9 11:40	22.6	↓-4.0
4/9 11:50	19.1	↓-3.5
4/9 12:00	15.9	↓-3.2
4/9 12:10	13.2	↓-2.7
4/9 12:20	11.0	↓-2.2
4/9 12:30	9.2	↓-1.8
4/9 12:40	8.0	↓-1.2
4/9 12:50	7.2	↓-0.8
4/9 13:00	6.9	↓-0.3	干潮
4/9 13:10	7.1	↑0.2
4/9 13:20	7.7	↑0.6
4/9 13:30	8.9	↑1.2
4/9 13:40	10.5	↑1.6
4/9 13:50	12.6	↑2.1
4/9 14:00	15.1	↑2.5
4/9 14:10	18.0	↑2.9
4/9 14:20	21.4	↑3.4
4/9 14:30	25.1	↑3.7
4/9 14:40	29.1	↑4.0
4/9 14:50	33.5	↑4.4
4/9 15:00	38.2	↑4.7
4/9 15:10	43.2	↑5.0
4/9 15:20	48.3	↑5.1
4/9 15:30	53.7	↑5.4
4/9 15:40	59.2	↑5.5
4/9 15:50	64.8	↑5.6
4/9 16:00	70.6	↑5.8
4/9 16:10	76.3	↑5.7
4/9 16:20	82.1	↑5.8
4/9 16:30	87.9	↑5.8
4/9 16:40	93.5	↑5.6
4/9 16:50	99.1	↑5.6
4/9 17:00	104.6	↑5.5
4/9 17:10	109.9	↑5.3
4/9 17:20	114.9	↑5.0
4/9 17:30	119.8	↑4.9
4/9 17:40	124.4	↑4.6
4/9 17:50	128.7	↑4.3
4/9 18:00	132.7	↑4.0
4/9 18:10	136.4	↑3.7
4/9 18:20	139.7	↑3.3
4/9 18:30	142.7	↑3.0
4/9 18:40	145.3	↑2.6
4/9 18:50	147.5	↑2.2
4/9 19:00	149.3	↑1.8
4/9 19:10	150.8	↑1.5
4/9 19:20	151.8	↑1.0
4/9 19:30	152.4	↑0.6
4/9 19:40	152.7	↑0.3	満潮
4/9 19:50	152.5	↓-0.2
4/9 20:00	152.0	↓-0.5
4/9 20:10	151.1	↓-0.9
4/9 20:20	149.9	↓-1.2
4/9 20:30	148.4	↓-1.5
4/9 20:40	146.5	↓-1.9
4/9 20:50	144.4	↓-2.1
4/9 21:00	142.0	↓-2.4
4/9 21:10	139.4	↓-2.6
4/9 21:20	136.6	↓-2.8
4/9 21:30	133.5	↓-3.1
4/9 21:40	130.4	↓-3.1
4/9 21:50	127.1	↓-3.3
4/9 22:00	123.8	↓-3.3
4/9 22:10	120.4	↓-3.4
4/9 22:20	117.0	↓-3.4
4/9 22:30	113.6	↓-3.4
4/9 22:40	110.2	↓-3.4
4/9 22:50	106.9	↓-3.3
4/9 23:00	103.7	↓-3.2
4/9 23:10	100.7	↓-3.0
4/9 23:20	97.8	↓-2.9
4/9 23:30	95.1	↓-2.7
4/9 23:40	92.6	↓-2.5
4/9 23:50	90.3	↓-2.3