20 (日)	05:34	12:00	18:34	-
	191cm	4cm	194cm	-
大潮 出 05:03 入 18:19 出 06:08 入 19:54 潮干狩り ◎ 09:59～14:00

船橋（千葉）2053年04月20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
4/20 00:00	53.7	↑0.8
4/20 00:10	55.1	↑1.4
4/20 00:20	57.0	↑1.9
4/20 00:30	59.4	↑2.4
4/20 00:40	62.3	↑2.9
4/20 00:50	65.7	↑3.4
4/20 01:00	69.6	↑3.9
4/20 01:10	73.8	↑4.2
4/20 01:20	78.4	↑4.6
4/20 01:30	83.4	↑5.0
4/20 01:40	88.7	↑5.3
4/20 01:50	94.2	↑5.5
4/20 02:00	99.9	↑5.7
4/20 02:10	105.9	↑6.0
4/20 02:20	111.9	↑6.0
4/20 02:30	118.0	↑6.1
4/20 02:40	124.1	↑6.1
4/20 02:50	130.2	↑6.1
4/20 03:00	136.2	↑6.0
4/20 03:10	142.1	↑5.9
4/20 03:20	147.9	↑5.8
4/20 03:30	153.4	↑5.5
4/20 03:40	158.7	↑5.3
4/20 03:50	163.7	↑5.0
4/20 04:00	168.4	↑4.7
4/20 04:10	172.8	↑4.4
4/20 04:20	176.7	↑3.9
4/20 04:30	180.2	↑3.5
4/20 04:40	183.3	↑3.1
4/20 04:50	185.9	↑2.6
4/20 05:00	187.9	↑2.0
4/20 05:10	189.5	↑1.6
4/20 05:20	190.5	↑1.0
4/20 05:30	190.9	↑0.4	満潮
4/20 05:40	190.8	↓-0.1
4/20 05:50	190.2	↓-0.6
4/20 06:00	188.9	↓-1.3
4/20 06:10	187.1	↓-1.8
4/20 06:20	184.7	↓-2.4
4/20 06:30	181.8	↓-2.9
4/20 06:40	178.3	↓-3.5
4/20 06:50	174.3	↓-4.0
4/20 07:00	169.8	↓-4.5
4/20 07:10	164.8	↓-5.0
4/20 07:20	159.4	↓-5.4
4/20 07:30	153.5	↓-5.9
4/20 07:40	147.3	↓-6.2
4/20 07:50	140.7	↓-6.6
4/20 08:00	133.8	↓-6.9
4/20 08:10	126.7	↓-7.1
4/20 08:20	119.3	↓-7.4
4/20 08:30	111.8	↓-7.5
4/20 08:40	104.1	↓-7.7	最大潮位差
4/20 08:50	96.4	↓-7.7	最大潮位差
4/20 09:00	88.7	↓-7.7	最大潮位差
4/20 09:10	81.1	↓-7.6
4/20 09:20	73.5	↓-7.6
4/20 09:30	66.0	↓-7.5
4/20 09:40	58.8	↓-7.2
4/20 09:50	51.8	↓-7.0
4/20 10:00	45.2	↓-6.6
4/20 10:10	38.9	↓-6.3
4/20 10:20	32.9	↓-6.0
4/20 10:30	27.5	↓-5.4
4/20 10:40	22.5	↓-5.0
4/20 10:50	18.0	↓-4.5
4/20 11:00	14.0	↓-4.0
4/20 11:10	10.7	↓-3.3
4/20 11:20	7.9	↓-2.8
4/20 11:30	5.7	↓-2.2
4/20 11:40	4.2	↓-1.5
4/20 11:50	3.4	↓-0.8	干潮
4/20 12:00	3.1	↓-0.3	干潮
4/20 12:10	3.5	↑0.4
4/20 12:20	4.6	↑1.1
4/20 12:30	6.3	↑1.7
4/20 12:40	8.6	↑2.3
4/20 12:50	11.5	↑2.9
4/20 13:00	15.0	↑3.5
4/20 13:10	19.1	↑4.1
4/20 13:20	23.6	↑4.5
4/20 13:30	28.7	↑5.1
4/20 13:40	34.2	↑5.5
4/20 13:50	40.1	↑5.9
4/20 14:00	46.4	↑6.3
4/20 14:10	53.0	↑6.6
4/20 14:20	59.9	↑6.9
4/20 14:30	67.0	↑7.1
4/20 14:40	74.3	↑7.3
4/20 14:50	81.8	↑7.5
4/20 15:00	89.3	↑7.5
4/20 15:10	96.9	↑7.6
4/20 15:20	104.5	↑7.6
4/20 15:30	112.0	↑7.5
4/20 15:40	119.5	↑7.5
4/20 15:50	126.8	↑7.3
4/20 16:00	133.8	↑7.0
4/20 16:10	140.7	↑6.9
4/20 16:20	147.3	↑6.6
4/20 16:30	153.5	↑6.2
4/20 16:40	159.4	↑5.9
4/20 16:50	165.0	↑5.6
4/20 17:00	170.1	↑5.1
4/20 17:10	174.7	↑4.6
4/20 17:20	178.9	↑4.2
4/20 17:30	182.6	↑3.7
4/20 17:40	185.8	↑3.2
4/20 17:50	188.4	↑2.6
4/20 18:00	190.5	↑2.1
4/20 18:10	192.1	↑1.6
4/20 18:20	193.1	↑1.0
4/20 18:30	193.5	↑0.4	満潮
4/20 18:40	193.3	↓-0.2
4/20 18:50	192.7	↓-0.6
4/20 19:00	191.4	↓-1.3
4/20 19:10	189.7	↓-1.7
4/20 19:20	187.4	↓-2.3
4/20 19:30	184.6	↓-2.8
4/20 19:40	181.4	↓-3.2
4/20 19:50	177.7	↓-3.7
4/20 20:00	173.7	↓-4.0
4/20 20:10	169.2	↓-4.5
4/20 20:20	164.4	↓-4.8
4/20 20:30	159.4	↓-5.0
4/20 20:40	154.0	↓-5.4
4/20 20:50	148.5	↓-5.5
4/20 21:00	142.8	↓-5.7
4/20 21:10	137.0	↓-5.8
4/20 21:20	131.1	↓-5.9
4/20 21:30	125.2	↓-5.9
4/20 21:40	119.3	↓-5.9
4/20 21:50	113.5	↓-5.8
4/20 22:00	107.8	↓-5.7
4/20 22:10	102.3	↓-5.5
4/20 22:20	97.0	↓-5.3
4/20 22:30	92.0	↓-5.0
4/20 22:40	87.3	↓-4.7
4/20 22:50	82.9	↓-4.4
4/20 23:00	78.9	↓-4.0
4/20 23:10	75.3	↓-3.6
4/20 23:20	72.2	↓-3.1
4/20 23:30	69.5	↓-2.7
4/20 23:40	67.3	↓-2.2
4/20 23:50	65.6	↓-1.7