11 (水)	04:35	10:42	16:49	22:54
	167cm	35cm	169cm	36cm
大潮 出 05:15 入 18:12 出 05:14 入 17:49 潮干狩り ○ 09:43～11:39

第一海堡（千葉）2040年04月11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
4/11 00:00	53.4	↑4.1
4/11 00:10	57.7	↑4.3
4/11 00:20	62.4	↑4.7
4/11 00:30	67.3	↑4.9
4/11 00:40	72.5	↑5.2
4/11 00:50	77.9	↑5.4
4/11 01:00	83.4	↑5.5
4/11 01:10	89.0	↑5.6
4/11 01:20	94.7	↑5.7
4/11 01:30	100.4	↑5.7
4/11 01:40	106.1	↑5.7
4/11 01:50	111.8	↑5.7
4/11 02:00	117.3	↑5.5
4/11 02:10	122.8	↑5.5
4/11 02:20	128.0	↑5.2
4/11 02:30	133.1	↑5.1
4/11 02:40	137.9	↑4.8
4/11 02:50	142.5	↑4.6
4/11 03:00	146.7	↑4.2
4/11 03:10	150.6	↑3.9
4/11 03:20	154.2	↑3.6
4/11 03:30	157.3	↑3.1
4/11 03:40	160.0	↑2.7
4/11 03:50	162.3	↑2.3
4/11 04:00	164.2	↑1.9
4/11 04:10	165.6	↑1.4
4/11 04:20	166.5	↑0.9
4/11 04:30	166.9	↑0.4	満潮
4/11 04:40	166.8	↓-0.1
4/11 04:50	166.2	↓-0.6
4/11 05:00	165.2	↓-1.0
4/11 05:10	163.7	↓-1.5
4/11 05:20	161.8	↓-1.9
4/11 05:30	159.3	↓-2.5
4/11 05:40	156.5	↓-2.8
4/11 05:50	153.3	↓-3.2
4/11 06:00	149.6	↓-3.7
4/11 06:10	145.6	↓-4.0
4/11 06:20	141.3	↓-4.3
4/11 06:30	136.7	↓-4.6
4/11 06:40	131.8	↓-4.9
4/11 06:50	126.7	↓-5.1
4/11 07:00	121.4	↓-5.3
4/11 07:10	115.9	↓-5.5
4/11 07:20	110.4	↓-5.5
4/11 07:30	104.7	↓-5.7
4/11 07:40	99.0	↓-5.7
4/11 07:50	93.4	↓-5.6
4/11 08:00	87.8	↓-5.6
4/11 08:10	82.3	↓-5.5
4/11 08:20	76.9	↓-5.4
4/11 08:30	71.7	↓-5.2
4/11 08:40	66.7	↓-5.0
4/11 08:50	61.9	↓-4.8
4/11 09:00	57.5	↓-4.4
4/11 09:10	53.3	↓-4.2
4/11 09:20	49.5	↓-3.8
4/11 09:30	46.1	↓-3.4
4/11 09:40	43.0	↓-3.1
4/11 09:50	40.4	↓-2.6
4/11 10:00	38.3	↓-2.1
4/11 10:10	36.6	↓-1.7
4/11 10:20	35.3	↓-1.3
4/11 10:30	34.6	↓-0.7
4/11 10:40	34.3	↓-0.3	干潮
4/11 10:50	34.5	↑0.2
4/11 11:00	35.2	↑0.7
4/11 11:10	36.4	↑1.2
4/11 11:20	38.0	↑1.6
4/11 11:30	40.1	↑2.1
4/11 11:40	42.7	↑2.6
4/11 11:50	45.7	↑3.0
4/11 12:00	49.1	↑3.4
4/11 12:10	52.9	↑3.8
4/11 12:20	57.0	↑4.1
4/11 12:30	61.5	↑4.5
4/11 12:40	66.2	↑4.7
4/11 12:50	71.2	↑5.0
4/11 13:00	76.5	↑5.3
4/11 13:10	81.9	↑5.4
4/11 13:20	87.4	↑5.5
4/11 13:30	93.1	↑5.7
4/11 13:40	98.8	↑5.7
4/11 13:50	104.5	↑5.7
4/11 14:00	110.3	↑5.8	最大潮位差
4/11 14:10	115.9	↑5.6
4/11 14:20	121.5	↑5.6
4/11 14:30	126.9	↑5.4
4/11 14:40	132.1	↑5.2
4/11 14:50	137.1	↑5.0
4/11 15:00	141.8	↑4.7
4/11 15:10	146.2	↑4.4
4/11 15:20	150.4	↑4.2
4/11 15:30	154.1	↑3.7
4/11 15:40	157.5	↑3.4
4/11 15:50	160.5	↑3.0
4/11 16:00	163.0	↑2.5
4/11 16:10	165.1	↑2.1
4/11 16:20	166.7	↑1.6
4/11 16:30	167.8	↑1.1
4/11 16:40	168.5	↑0.7	満潮
4/11 16:50	168.6	↑0.1
4/11 17:00	168.3	↓-0.3
4/11 17:10	167.5	↓-0.8
4/11 17:20	166.2	↓-1.3
4/11 17:30	164.4	↓-1.8
4/11 17:40	162.2	↓-2.2
4/11 17:50	159.5	↓-2.7
4/11 18:00	156.4	↓-3.1
4/11 18:10	152.9	↓-3.5
4/11 18:20	149.0	↓-3.9
4/11 18:30	144.8	↓-4.2
4/11 18:40	140.2	↓-4.6
4/11 18:50	135.4	↓-4.8
4/11 19:00	130.3	↓-5.1
4/11 19:10	125.0	↓-5.3
4/11 19:20	119.6	↓-5.4
4/11 19:30	114.0	↓-5.6
4/11 19:40	108.3	↓-5.7
4/11 19:50	102.6	↓-5.7
4/11 20:00	96.8	↓-5.8	最大潮位差
4/11 20:10	91.1	↓-5.7
4/11 20:20	85.5	↓-5.6
4/11 20:30	80.0	↓-5.5
4/11 20:40	74.7	↓-5.3
4/11 20:50	69.6	↓-5.1
4/11 21:00	64.7	↓-4.9
4/11 21:10	60.1	↓-4.6
4/11 21:20	55.8	↓-4.3
4/11 21:30	51.8	↓-4.0
4/11 21:40	48.2	↓-3.6
4/11 21:50	45.0	↓-3.2
4/11 22:00	42.2	↓-2.8
4/11 22:10	39.9	↓-2.3
4/11 22:20	38.0	↓-1.9
4/11 22:30	36.7	↓-1.3
4/11 22:40	35.7	↓-1.0
4/11 22:50	35.3	↓-0.4	干潮
4/11 23:00	35.4	↑0.1
4/11 23:10	36.0	↑0.6
4/11 23:20	37.1	↑1.1
4/11 23:30	38.6	↑1.5
4/11 23:40	40.6	↑2.0
4/11 23:50	43.1	↑2.5