23 (土)	07:28	00:57	18:45	12:58
	176cm	32cm	188cm	93cm
中潮 出 05:31 入 17:38 出 10:35 入 20:25

第一海堡（千葉）2028年09月23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
9/23 00:00	39.0	↓-2.9
9/23 00:10	36.4	↓-2.6
9/23 00:20	34.4	↓-2.0
9/23 00:30	32.9	↓-1.5
9/23 00:40	31.8	↓-1.1
9/23 00:50	31.3	↓-0.5	干潮
9/23 01:00	31.2	↓-0.1
9/23 01:10	31.6	↑0.4
9/23 01:20	32.6	↑1.0
9/23 01:30	34.0	↑1.4
9/23 01:40	35.9	↑1.9
9/23 01:50	38.2	↑2.3
9/23 02:00	41.0	↑2.8
9/23 02:10	44.2	↑3.2
9/23 02:20	47.8	↑3.6
9/23 02:30	51.8	↑4.0
9/23 02:40	56.1	↑4.3
9/23 02:50	60.7	↑4.6
9/23 03:00	65.6	↑4.9
9/23 03:10	70.8	↑5.2
9/23 03:20	76.1	↑5.3
9/23 03:30	81.6	↑5.5
9/23 03:40	87.3	↑5.7
9/23 03:50	93.1	↑5.8
9/23 04:00	98.9	↑5.8
9/23 04:10	104.7	↑5.8
9/23 04:20	110.5	↑5.8
9/23 04:30	116.3	↑5.8
9/23 04:40	121.9	↑5.6
9/23 04:50	127.5	↑5.6
9/23 05:00	132.8	↑5.3
9/23 05:10	138.0	↑5.2
9/23 05:20	142.9	↑4.9
9/23 05:30	147.6	↑4.7
9/23 05:40	151.9	↑4.3
9/23 05:50	156.0	↑4.1
9/23 06:00	159.7	↑3.7
9/23 06:10	163.1	↑3.4
9/23 06:20	166.0	↑2.9
9/23 06:30	168.6	↑2.6
9/23 06:40	170.8	↑2.2
9/23 06:50	172.6	↑1.8
9/23 07:00	173.9	↑1.3
9/23 07:10	174.8	↑0.9
9/23 07:20	175.3	↑0.5	満潮
9/23 07:30	175.4	↑0.1
9/23 07:40	175.1	↓-0.3
9/23 07:50	174.4	↓-0.7
9/23 08:00	173.3	↓-1.1
9/23 08:10	171.8	↓-1.5
9/23 08:20	170.0	↓-1.8
9/23 08:30	167.8	↓-2.2
9/23 08:40	165.4	↓-2.4
9/23 08:50	162.6	↓-2.8
9/23 09:00	159.6	↓-3.0
9/23 09:10	156.4	↓-3.2
9/23 09:20	153.0	↓-3.4
9/23 09:30	149.4	↓-3.6
9/23 09:40	145.7	↓-3.7
9/23 09:50	141.8	↓-3.9
9/23 10:00	138.0	↓-3.8
9/23 10:10	134.1	↓-3.9
9/23 10:20	130.2	↓-3.9
9/23 10:30	126.3	↓-3.9
9/23 10:40	122.5	↓-3.8
9/23 10:50	118.8	↓-3.7
9/23 11:00	115.3	↓-3.5
9/23 11:10	111.9	↓-3.4
9/23 11:20	108.7	↓-3.2
9/23 11:30	105.8	↓-2.9
9/23 11:40	103.1	↓-2.7
9/23 11:50	100.7	↓-2.4
9/23 12:00	98.5	↓-2.2
9/23 12:10	96.7	↓-1.8
9/23 12:20	95.2	↓-1.5
9/23 12:30	94.1	↓-1.1
9/23 12:40	93.3	↓-0.8
9/23 12:50	92.9	↓-0.4	干潮
9/23 13:00	92.8	↓-0.1
9/23 13:10	93.1	↑0.3
9/23 13:20	93.8	↑0.7
9/23 13:30	94.8	↑1.0
9/23 13:40	96.2	↑1.4
9/23 13:50	98.0	↑1.8
9/23 14:00	100.0	↑2.0
9/23 14:10	102.4	↑2.4
9/23 14:20	105.1	↑2.7
9/23 14:30	108.1	↑3.0
9/23 14:40	111.3	↑3.2
9/23 14:50	114.8	↑3.5
9/23 15:00	118.4	↑3.6
9/23 15:10	122.2	↑3.8
9/23 15:20	126.2	↑4.0
9/23 15:30	130.3	↑4.1
9/23 15:40	134.5	↑4.2
9/23 15:50	138.7	↑4.2
9/23 16:00	143.0	↑4.3
9/23 16:10	147.2	↑4.2
9/23 16:20	151.4	↑4.2
9/23 16:30	155.4	↑4.0
9/23 16:40	159.4	↑4.0
9/23 16:50	163.2	↑3.8
9/23 17:00	166.8	↑3.6
9/23 17:10	170.3	↑3.5
9/23 17:20	173.4	↑3.1
9/23 17:30	176.3	↑2.9
9/23 17:40	178.9	↑2.6
9/23 17:50	181.2	↑2.3
9/23 18:00	183.1	↑1.9
9/23 18:10	184.7	↑1.6
9/23 18:20	185.8	↑1.1
9/23 18:30	186.6	↑0.8
9/23 18:40	187.0	↑0.4	満潮
9/23 18:50	187.0	0
9/23 19:00	186.5	↓-0.5
9/23 19:10	185.7	↓-0.8
9/23 19:20	184.4	↓-1.3
9/23 19:30	182.6	↓-1.8
9/23 19:40	180.5	↓-2.1
9/23 19:50	178.0	↓-2.5
9/23 20:00	175.1	↓-2.9
9/23 20:10	171.7	↓-3.4
9/23 20:20	168.1	↓-3.6
9/23 20:30	164.1	↓-4.0
9/23 20:40	159.8	↓-4.3
9/23 20:50	155.1	↓-4.7
9/23 21:00	150.3	↓-4.8
9/23 21:10	145.1	↓-5.2
9/23 21:20	139.8	↓-5.3
9/23 21:30	134.3	↓-5.5
9/23 21:40	128.7	↓-5.6
9/23 21:50	122.9	↓-5.8
9/23 22:00	117.1	↓-5.8
9/23 22:10	111.2	↓-5.9	最大潮位差
9/23 22:20	105.4	↓-5.8
9/23 22:30	99.5	↓-5.9	最大潮位差
9/23 22:40	93.8	↓-5.7
9/23 22:50	88.1	↓-5.7
9/23 23:00	82.6	↓-5.5
9/23 23:10	77.2	↓-5.4
9/23 23:20	72.1	↓-5.1
9/23 23:30	67.2	↓-4.9
9/23 23:40	62.6	↓-4.6
9/23 23:50	58.2	↓-4.4