22 (金)	06:59	00:32	18:22	12:27
	164cm	32cm	180cm	84cm
中潮 出 05:30 入 17:39 出 09:24 入 19:37

館山（千葉）2028年09月22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
9/22 00:00	33.6	↓-1.7
9/22 00:10	32.4	↓-1.2
9/22 00:20	31.7	↓-0.7
9/22 00:30	31.4	↓-0.3	干潮
9/22 00:40	31.5	↑0.1
9/22 00:50	32.2	↑0.7
9/22 01:00	33.3	↑1.1
9/22 01:10	34.8	↑1.5
9/22 01:20	36.7	↑1.9
9/22 01:30	39.1	↑2.4
9/22 01:40	41.9	↑2.8
9/22 01:50	45.0	↑3.1
9/22 02:00	48.5	↑3.5
9/22 02:10	52.3	↑3.8
9/22 02:20	56.4	↑4.1
9/22 02:30	60.7	↑4.3
9/22 02:40	65.3	↑4.6
9/22 02:50	70.1	↑4.8
9/22 03:00	75.1	↑5.0
9/22 03:10	80.2	↑5.1
9/22 03:20	85.5	↑5.3
9/22 03:30	90.8	↑5.3
9/22 03:40	96.2	↑5.4
9/22 03:50	101.5	↑5.3
9/22 04:00	106.9	↑5.4
9/22 04:10	112.1	↑5.2
9/22 04:20	117.3	↑5.2
9/22 04:30	122.4	↑5.1
9/22 04:40	127.2	↑4.8
9/22 04:50	131.9	↑4.7
9/22 05:00	136.4	↑4.5
9/22 05:10	140.6	↑4.2
9/22 05:20	144.5	↑3.9
9/22 05:30	148.0	↑3.5
9/22 05:40	151.3	↑3.3
9/22 05:50	154.2	↑2.9
9/22 06:00	156.7	↑2.5
9/22 06:10	158.8	↑2.1
9/22 06:20	160.6	↑1.8
9/22 06:30	161.9	↑1.3
9/22 06:40	162.8	↑0.9
9/22 06:50	163.4	↑0.6	満潮
9/22 07:00	163.5	↑0.1
9/22 07:10	163.2	↓-0.3
9/22 07:20	162.6	↓-0.6
9/22 07:30	161.5	↓-1.1
9/22 07:40	160.1	↓-1.4
9/22 07:50	158.4	↓-1.7
9/22 08:00	156.4	↓-2.0
9/22 08:10	154.0	↓-2.4
9/22 08:20	151.4	↓-2.6
9/22 08:30	148.5	↓-2.9
9/22 08:40	145.4	↓-3.1
9/22 08:50	142.1	↓-3.3
9/22 09:00	138.7	↓-3.4
9/22 09:10	135.1	↓-3.6
9/22 09:20	131.4	↓-3.7
9/22 09:30	127.7	↓-3.7
9/22 09:40	123.9	↓-3.8
9/22 09:50	120.1	↓-3.8
9/22 10:00	116.3	↓-3.8
9/22 10:10	112.6	↓-3.7
9/22 10:20	109.0	↓-3.6
9/22 10:30	105.6	↓-3.4
9/22 10:40	102.3	↓-3.3
9/22 10:50	99.2	↓-3.1
9/22 11:00	96.3	↓-2.9
9/22 11:10	93.6	↓-2.7
9/22 11:20	91.2	↓-2.4
9/22 11:30	89.1	↓-2.1
9/22 11:40	87.4	↓-1.7
9/22 11:50	85.9	↓-1.5
9/22 12:00	84.8	↓-1.1
9/22 12:10	84.0	↓-0.8
9/22 12:20	83.6	↓-0.4	干潮
9/22 12:30	83.6	0
9/22 12:40	83.9	↑0.3
9/22 12:50	84.6	↑0.7
9/22 13:00	85.6	↑1.0
9/22 13:10	87.0	↑1.4
9/22 13:20	88.7	↑1.7
9/22 13:30	90.8	↑2.1
9/22 13:40	93.1	↑2.3
9/22 13:50	95.7	↑2.6
9/22 14:00	98.6	↑2.9
9/22 14:10	101.8	↑3.2
9/22 14:20	105.1	↑3.3
9/22 14:30	108.7	↑3.6
9/22 14:40	112.5	↑3.8
9/22 14:50	116.3	↑3.8
9/22 15:00	120.4	↑4.1
9/22 15:10	124.5	↑4.1
9/22 15:20	128.6	↑4.1
9/22 15:30	132.8	↑4.2
9/22 15:40	137.0	↑4.2
9/22 15:50	141.2	↑4.2
9/22 16:00	145.3	↑4.1
9/22 16:10	149.3	↑4.0
9/22 16:20	153.2	↑3.9
9/22 16:30	157.0	↑3.8
9/22 16:40	160.5	↑3.5
9/22 16:50	163.8	↑3.3
9/22 17:00	166.9	↑3.1
9/22 17:10	169.7	↑2.8
9/22 17:20	172.2	↑2.5
9/22 17:30	174.4	↑2.2
9/22 17:40	176.2	↑1.8
9/22 17:50	177.7	↑1.5
9/22 18:00	178.8	↑1.1
9/22 18:10	179.5	↑0.7
9/22 18:20	179.7	↑0.2	満潮
9/22 18:30	179.6	↓-0.1
9/22 18:40	179.0	↓-0.6
9/22 18:50	178.0	↓-1.0
9/22 19:00	176.6	↓-1.4
9/22 19:10	174.8	↓-1.8
9/22 19:20	172.5	↓-2.3
9/22 19:30	169.9	↓-2.6
9/22 19:40	166.9	↓-3.0
9/22 19:50	163.5	↓-3.4
9/22 20:00	159.7	↓-3.8
9/22 20:10	155.7	↓-4.0
9/22 20:20	151.3	↓-4.4
9/22 20:30	146.7	↓-4.6
9/22 20:40	141.8	↓-4.9
9/22 20:50	136.7	↓-5.1
9/22 21:00	131.4	↓-5.3
9/22 21:10	126.0	↓-5.4
9/22 21:20	120.4	↓-5.6
9/22 21:30	114.7	↓-5.7
9/22 21:40	109.0	↓-5.7
9/22 21:50	103.2	↓-5.8	最大潮位差
9/22 22:00	97.4	↓-5.8	最大潮位差
9/22 22:10	91.7	↓-5.7
9/22 22:20	86.1	↓-5.6
9/22 22:30	80.5	↓-5.6
9/22 22:40	75.2	↓-5.3
9/22 22:50	70.0	↓-5.2
9/22 23:00	65.0	↓-5.0
9/22 23:10	60.2	↓-4.8
9/22 23:20	55.8	↓-4.4
9/22 23:30	51.6	↓-4.2
9/22 23:40	47.8	↓-3.8
9/22 23:50	44.3	↓-3.5