15 (金)	05:58	11:50	17:42	-
	191cm	69cm	191cm	-
大潮 出 05:48 入 17:08 出 18:29 入 07:17

第一海堡（千葉）2038年10月15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
10/15 00:00	34.2	↑1.1
10/15 00:10	35.8	↑1.6
10/15 00:20	37.9	↑2.1
10/15 00:30	40.5	↑2.6
10/15 00:40	43.6	↑3.1
10/15 00:50	47.2	↑3.6
10/15 01:00	51.3	↑4.1
10/15 01:10	55.7	↑4.4
10/15 01:20	60.6	↑4.9
10/15 01:30	65.7	↑5.1
10/15 01:40	71.2	↑5.5
10/15 01:50	77.0	↑5.8
10/15 02:00	83.0	↑6.0
10/15 02:10	89.2	↑6.2
10/15 02:20	95.6	↑6.4
10/15 02:30	102.1	↑6.5
10/15 02:40	108.6	↑6.5
10/15 02:50	115.1	↑6.5
10/15 03:00	121.6	↑6.5
10/15 03:10	128.1	↑6.5
10/15 03:20	134.4	↑6.3
10/15 03:30	140.6	↑6.2
10/15 03:40	146.6	↑6.0
10/15 03:50	152.3	↑5.7
10/15 04:00	157.7	↑5.4
10/15 04:10	162.9	↑5.2
10/15 04:20	167.6	↑4.7
10/15 04:30	172.0	↑4.4
10/15 04:40	176.0	↑4.0
10/15 04:50	179.6	↑3.6
10/15 05:00	182.7	↑3.1
10/15 05:10	185.3	↑2.6
10/15 05:20	187.5	↑2.2
10/15 05:30	189.1	↑1.6
10/15 05:40	190.2	↑1.1
10/15 05:50	190.9	↑0.7	満潮
10/15 06:00	191.0	↑0.1
10/15 06:10	190.6	↓-0.4
10/15 06:20	189.6	↓-1.0
10/15 06:30	188.2	↓-1.4
10/15 06:40	186.4	↓-1.8
10/15 06:50	184.0	↓-2.4
10/15 07:00	181.3	↓-2.7
10/15 07:10	178.1	↓-3.2
10/15 07:20	174.5	↓-3.6
10/15 07:30	170.6	↓-3.9
10/15 07:40	166.3	↓-4.3
10/15 07:50	161.7	↓-4.6
10/15 08:00	157.0	↓-4.7
10/15 08:10	151.9	↓-5.1
10/15 08:20	146.8	↓-5.1
10/15 08:30	141.4	↓-5.4
10/15 08:40	136.0	↓-5.4
10/15 08:50	130.6	↓-5.4
10/15 09:00	125.1	↓-5.5
10/15 09:10	119.7	↓-5.4
10/15 09:20	114.4	↓-5.3
10/15 09:30	109.1	↓-5.3
10/15 09:40	104.1	↓-5.0
10/15 09:50	99.2	↓-4.9
10/15 10:00	94.6	↓-4.6
10/15 10:10	90.3	↓-4.3
10/15 10:20	86.3	↓-4.0
10/15 10:30	82.6	↓-3.7
10/15 10:40	79.2	↓-3.4
10/15 10:50	76.3	↓-2.9
10/15 11:00	73.8	↓-2.5
10/15 11:10	71.7	↓-2.1
10/15 11:20	70.1	↓-1.6
10/15 11:30	69.0	↓-1.1
10/15 11:40	68.3	↓-0.7	干潮
10/15 11:50	68.1	↓-0.2	干潮
10/15 12:00	68.3	↑0.2
10/15 12:10	69.1	↑0.8
10/15 12:20	70.3	↑1.2
10/15 12:30	72.0	↑1.7
10/15 12:40	74.1	↑2.1
10/15 12:50	76.7	↑2.6
10/15 13:00	79.7	↑3.0
10/15 13:10	83.0	↑3.3
10/15 13:20	86.8	↑3.8
10/15 13:30	90.8	↑4.0
10/15 13:40	95.2	↑4.4
10/15 13:50	99.8	↑4.6
10/15 14:00	104.7	↑4.9
10/15 14:10	109.8	↑5.1
10/15 14:20	115.0	↑5.2
10/15 14:30	120.3	↑5.3
10/15 14:40	125.7	↑5.4
10/15 14:50	131.1	↑5.4
10/15 15:00	136.6	↑5.5
10/15 15:10	141.9	↑5.3
10/15 15:20	147.2	↑5.3
10/15 15:30	152.3	↑5.1
10/15 15:40	157.3	↑5.0
10/15 15:50	162.0	↑4.7
10/15 16:00	166.5	↑4.5
10/15 16:10	170.6	↑4.1
10/15 16:20	174.5	↑3.9
10/15 16:30	178.0	↑3.5
10/15 16:40	181.0	↑3.0
10/15 16:50	183.7	↑2.7
10/15 17:00	185.9	↑2.2
10/15 17:10	187.7	↑1.8
10/15 17:20	189.0	↑1.3
10/15 17:30	189.8	↑0.8
10/15 17:40	190.1	↑0.3	満潮
10/15 17:50	189.8	↓-0.3
10/15 18:00	189.1	↓-0.7
10/15 18:10	187.8	↓-1.3
10/15 18:20	186.1	↓-1.7
10/15 18:30	183.8	↓-2.3
10/15 18:40	181.0	↓-2.8
10/15 18:50	177.8	↓-3.2
10/15 19:00	174.1	↓-3.7
10/15 19:10	170.0	↓-4.1
10/15 19:20	165.5	↓-4.5
10/15 19:30	160.6	↓-4.9
10/15 19:40	155.3	↓-5.3
10/15 19:50	149.7	↓-5.6
10/15 20:00	143.9	↓-5.8
10/15 20:10	137.8	↓-6.1
10/15 20:20	131.5	↓-6.3
10/15 20:30	125.1	↓-6.4
10/15 20:40	118.5	↓-6.6
10/15 20:50	111.9	↓-6.6
10/15 21:00	105.2	↓-6.7	最大潮位差
10/15 21:10	98.6	↓-6.6
10/15 21:20	92.0	↓-6.6
10/15 21:30	85.6	↓-6.4
10/15 21:40	79.2	↓-6.4
10/15 21:50	73.1	↓-6.1
10/15 22:00	67.2	↓-5.9
10/15 22:10	61.6	↓-5.6
10/15 22:20	56.3	↓-5.3
10/15 22:30	51.3	↓-5.0
10/15 22:40	46.8	↓-4.5
10/15 22:50	42.6	↓-4.2
10/15 23:00	38.9	↓-3.7
10/15 23:10	35.6	↓-3.3
10/15 23:20	32.9	↓-2.7
10/15 23:30	30.6	↓-2.3
10/15 23:40	28.8	↓-1.8
10/15 23:50	27.6	↓-1.2