13 (水)	04:42	10:48	16:53	23:06
	187cm	54cm	189cm	43cm
大潮 出 05:46 入 17:11 出 17:32 入 05:26

第一海堡（千葉）2038年10月13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
10/13 00:00	71.9	↑3.6
10/13 00:10	75.8	↑3.9
10/13 00:20	80.0	↑4.2
10/13 00:30	84.5	↑4.5
10/13 00:40	89.3	↑4.8
10/13 00:50	94.4	↑5.1
10/13 01:00	99.6	↑5.2
10/13 01:10	105.0	↑5.4
10/13 01:20	110.5	↑5.5
10/13 01:30	116.0	↑5.5
10/13 01:40	121.6	↑5.6
10/13 01:50	127.2	↑5.6
10/13 02:00	132.8	↑5.6
10/13 02:10	138.2	↑5.4
10/13 02:20	143.6	↑5.4
10/13 02:30	148.7	↑5.1
10/13 02:40	153.7	↑5.0
10/13 02:50	158.4	↑4.7
10/13 03:00	162.8	↑4.4
10/13 03:10	167.0	↑4.2
10/13 03:20	170.8	↑3.8
10/13 03:30	174.2	↑3.4
10/13 03:40	177.2	↑3.0
10/13 03:50	179.8	↑2.6
10/13 04:00	182.0	↑2.2
10/13 04:10	183.7	↑1.7
10/13 04:20	184.9	↑1.2
10/13 04:30	185.7	↑0.8
10/13 04:40	186.0	↑0.3	満潮
10/13 04:50	185.8	↓-0.2
10/13 05:00	185.2	↓-0.6
10/13 05:10	184.0	↓-1.2
10/13 05:20	182.4	↓-1.6
10/13 05:30	180.3	↓-2.1
10/13 05:40	177.8	↓-2.5
10/13 05:50	174.8	↓-3.0
10/13 06:00	171.5	↓-3.3
10/13 06:10	167.7	↓-3.8
10/13 06:20	163.7	↓-4.0
10/13 06:30	159.2	↓-4.5
10/13 06:40	154.5	↓-4.7
10/13 06:50	149.6	↓-4.9
10/13 07:00	144.4	↓-5.2
10/13 07:10	139.1	↓-5.3
10/13 07:20	133.5	↓-5.6
10/13 07:30	127.9	↓-5.6
10/13 07:40	122.3	↓-5.6
10/13 07:50	116.6	↓-5.7
10/13 08:00	110.9	↓-5.7
10/13 08:10	105.3	↓-5.6
10/13 08:20	99.8	↓-5.5
10/13 08:30	94.5	↓-5.3
10/13 08:40	89.3	↓-5.2
10/13 08:50	84.4	↓-4.9
10/13 09:00	79.7	↓-4.7
10/13 09:10	75.3	↓-4.4
10/13 09:20	71.2	↓-4.1
10/13 09:30	67.5	↓-3.7
10/13 09:40	64.2	↓-3.3
10/13 09:50	61.3	↓-2.9
10/13 10:00	58.8	↓-2.5
10/13 10:10	56.8	↓-2.0
10/13 10:20	55.3	↓-1.5
10/13 10:30	54.2	↓-1.1
10/13 10:40	53.6	↓-0.6	干潮
10/13 10:50	53.5	↓-0.1
10/13 11:00	53.9	↑0.4
10/13 11:10	54.8	↑0.9
10/13 11:20	56.1	↑1.3
10/13 11:30	58.0	↑1.9
10/13 11:40	60.3	↑2.3
10/13 11:50	63.0	↑2.7
10/13 12:00	66.2	↑3.2
10/13 12:10	69.8	↑3.6
10/13 12:20	73.8	↑4.0
10/13 12:30	78.1	↑4.3
10/13 12:40	82.7	↑4.6
10/13 12:50	87.6	↑4.9
10/13 13:00	92.8	↑5.2
10/13 13:10	98.1	↑5.3
10/13 13:20	103.7	↑5.6
10/13 13:30	109.3	↑5.6
10/13 13:40	115.1	↑5.8
10/13 13:50	120.9	↑5.8
10/13 14:00	126.7	↑5.8
10/13 14:10	132.5	↑5.8
10/13 14:20	138.2	↑5.7
10/13 14:30	143.7	↑5.5
10/13 14:40	149.1	↑5.4
10/13 14:50	154.3	↑5.2
10/13 15:00	159.3	↑5.0
10/13 15:10	163.9	↑4.6
10/13 15:20	168.3	↑4.4
10/13 15:30	172.3	↑4.0
10/13 15:40	175.9	↑3.6
10/13 15:50	179.1	↑3.2
10/13 16:00	181.9	↑2.8
10/13 16:10	184.2	↑2.3
10/13 16:20	186.0	↑1.8
10/13 16:30	187.4	↑1.4
10/13 16:40	188.3	↑0.9
10/13 16:50	188.6	↑0.3	満潮
10/13 17:00	188.5	↓-0.1
10/13 17:10	187.8	↓-0.7
10/13 17:20	186.7	↓-1.1
10/13 17:30	185.0	↓-1.7
10/13 17:40	182.9	↓-2.1
10/13 17:50	180.2	↓-2.7
10/13 18:00	177.1	↓-3.1
10/13 18:10	173.6	↓-3.5
10/13 18:20	169.7	↓-3.9
10/13 18:30	165.4	↓-4.3
10/13 18:40	160.7	↓-4.7
10/13 18:50	155.7	↓-5.0
10/13 19:00	150.4	↓-5.3
10/13 19:10	144.9	↓-5.5
10/13 19:20	139.1	↓-5.8
10/13 19:30	133.2	↓-5.9
10/13 19:40	127.2	↓-6.0
10/13 19:50	121.0	↓-6.2	最大潮位差
10/13 20:00	114.9	↓-6.1
10/13 20:10	108.7	↓-6.2	最大潮位差
10/13 20:20	102.6	↓-6.1
10/13 20:30	96.5	↓-6.1
10/13 20:40	90.6	↓-5.9
10/13 20:50	84.9	↓-5.7
10/13 21:00	79.4	↓-5.5
10/13 21:10	74.2	↓-5.2
10/13 21:20	69.2	↓-5.0
10/13 21:30	64.6	↓-4.6
10/13 21:40	60.3	↓-4.3
10/13 21:50	56.5	↓-3.8
10/13 22:00	53.0	↓-3.5
10/13 22:10	50.0	↓-3.0
10/13 22:20	47.5	↓-2.5
10/13 22:30	45.4	↓-2.1
10/13 22:40	43.9	↓-1.5
10/13 22:50	42.8	↓-1.1
10/13 23:00	42.3	↓-0.5	干潮
10/13 23:10	42.3	0
10/13 23:20	42.9	↑0.6
10/13 23:30	43.9	↑1.0
10/13 23:40	45.5	↑1.6
10/13 23:50	47.5	↑2.0