11 (土)	11:11	03:37	21:42	17:12
	141cm	53cm	124cm	104cm
小潮 出 06:38 入 16:32 出 12:19 入 23:56

館山（千葉）2021年12月11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
12/11 00:00	93.8	↓-3.0
12/11 00:10	90.7	↓-3.1
12/11 00:20	87.6	↓-3.1
12/11 00:30	84.6	↓-3.0
12/11 00:40	81.6	↓-3.0
12/11 00:50	78.6	↓-3.0
12/11 01:00	75.8	↓-2.8
12/11 01:10	73.1	↓-2.7
12/11 01:20	70.5	↓-2.6
12/11 01:30	68.0	↓-2.5
12/11 01:40	65.7	↓-2.3
12/11 01:50	63.5	↓-2.2
12/11 02:00	61.5	↓-2.0
12/11 02:10	59.7	↓-1.8
12/11 02:20	58.1	↓-1.6
12/11 02:30	56.7	↓-1.4
12/11 02:40	55.4	↓-1.3
12/11 02:50	54.4	↓-1.0
12/11 03:00	53.6	↓-0.8
12/11 03:10	52.9	↓-0.7
12/11 03:20	52.5	↓-0.4
12/11 03:30	52.3	↓-0.2	干潮
12/11 03:40	52.3	0
12/11 03:50	52.4	↑0.1
12/11 04:00	52.8	↑0.4
12/11 04:10	53.4	↑0.6
12/11 04:20	54.3	↑0.9
12/11 04:30	55.3	↑1.0
12/11 04:40	56.5	↑1.2
12/11 04:50	57.9	↑1.4
12/11 05:00	59.6	↑1.7
12/11 05:10	61.4	↑1.8
12/11 05:20	63.4	↑2.0
12/11 05:30	65.6	↑2.2
12/11 05:40	68.0	↑2.4
12/11 05:50	70.5	↑2.5
12/11 06:00	73.2	↑2.7
12/11 06:10	76.0	↑2.8
12/11 06:20	78.9	↑2.9
12/11 06:30	81.9	↑3.0
12/11 06:40	84.9	↑3.0
12/11 06:50	88.1	↑3.2	最大潮位差
12/11 07:00	91.2	↑3.1
12/11 07:10	94.4	↑3.2	最大潮位差
12/11 07:20	97.6	↑3.2	最大潮位差
12/11 07:30	100.7	↑3.1
12/11 07:40	103.8	↑3.1
12/11 07:50	106.9	↑3.1
12/11 08:00	109.8	↑2.9
12/11 08:10	112.7	↑2.9
12/11 08:20	115.5	↑2.8
12/11 08:30	118.1	↑2.6
12/11 08:40	120.7	↑2.6
12/11 08:50	123.1	↑2.4
12/11 09:00	125.3	↑2.2
12/11 09:10	127.5	↑2.2
12/11 09:20	129.4	↑1.9
12/11 09:30	131.2	↑1.8
12/11 09:40	132.9	↑1.7
12/11 09:50	134.4	↑1.5
12/11 10:00	135.7	↑1.3
12/11 10:10	136.9	↑1.2
12/11 10:20	137.8	↑0.9
12/11 10:30	138.6	↑0.8
12/11 10:40	139.3	↑0.7
12/11 10:50	139.7	↑0.4
12/11 11:00	140.0	↑0.3
12/11 11:10	140.0	0	満潮
12/11 11:20	140.0	0
12/11 11:30	139.7	↓-0.3
12/11 11:40	139.3	↓-0.4
12/11 11:50	138.7	↓-0.6
12/11 12:00	137.9	↓-0.8
12/11 12:10	137.1	↓-0.8
12/11 12:20	136.0	↓-1.1
12/11 12:30	134.9	↓-1.1
12/11 12:40	133.7	↓-1.2
12/11 12:50	132.4	↓-1.3
12/11 13:00	130.9	↓-1.5
12/11 13:10	129.5	↓-1.4
12/11 13:20	128.0	↓-1.5
12/11 13:30	126.4	↓-1.6
12/11 13:40	124.8	↓-1.6
12/11 13:50	123.3	↓-1.5
12/11 14:00	121.7	↓-1.6
12/11 14:10	120.1	↓-1.6
12/11 14:20	118.6	↓-1.5
12/11 14:30	117.1	↓-1.5
12/11 14:40	115.7	↓-1.4
12/11 14:50	114.2	↓-1.5
12/11 15:00	112.9	↓-1.3
12/11 15:10	111.6	↓-1.3
12/11 15:20	110.4	↓-1.2
12/11 15:30	109.2	↓-1.2
12/11 15:40	108.1	↓-1.1
12/11 15:50	107.1	↓-1.0
12/11 16:00	106.2	↓-0.9
12/11 16:10	105.4	↓-0.8
12/11 16:20	104.7	↓-0.7
12/11 16:30	104.2	↓-0.5
12/11 16:40	103.7	↓-0.5
12/11 16:50	103.3	↓-0.4
12/11 17:00	103.1	↓-0.2
12/11 17:10	103.0	↓-0.1	干潮
12/11 17:20	103.1	↑0.1
12/11 17:30	103.3	↑0.2
12/11 17:40	103.6	↑0.3
12/11 17:50	104.1	↑0.5
12/11 18:00	104.6	↑0.5
12/11 18:10	105.3	↑0.7
12/11 18:20	106.2	↑0.9
12/11 18:30	107.1	↑0.9
12/11 18:40	108.1	↑1.0
12/11 18:50	109.1	↑1.0
12/11 19:00	110.3	↑1.2
12/11 19:10	111.4	↑1.1
12/11 19:20	112.6	↑1.2
12/11 19:30	113.8	↑1.2
12/11 19:40	115.0	↑1.2
12/11 19:50	116.1	↑1.1
12/11 20:00	117.2	↑1.1
12/11 20:10	118.3	↑1.1
12/11 20:20	119.3	↑1.0
12/11 20:30	120.1	↑0.8
12/11 20:40	120.9	↑0.8
12/11 20:50	121.6	↑0.7
12/11 21:00	122.2	↑0.6
12/11 21:10	122.6	↑0.4
12/11 21:20	123.0	↑0.4
12/11 21:30	123.2	↑0.2
12/11 21:40	123.3	↑0.1	満潮
12/11 21:50	123.2	↓-0.1
12/11 22:00	123.0	↓-0.2
12/11 22:10	122.7	↓-0.3
12/11 22:20	122.3	↓-0.4
12/11 22:30	121.7	↓-0.6
12/11 22:40	120.9	↓-0.8
12/11 22:50	120.0	↓-0.9
12/11 23:00	119.0	↓-1.0
12/11 23:10	117.9	↓-1.1
12/11 23:20	116.6	↓-1.3
12/11 23:30	115.2	↓-1.4
12/11 23:40	113.6	↓-1.6
12/11 23:50	111.9	↓-1.7