12 (日)	05:43	12:25	19:02	-
	164cm	5cm	148cm	-
中潮 出 05:15 入 18:11 出 06:33 入 21:21 潮干狩り ◎ 10:23～14:29

館山（千葉）2043年04月12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
4/12 00:00	62.1	↑0.3
4/12 00:10	62.7	↑0.6
4/12 00:20	63.8	↑1.1
4/12 00:30	65.2	↑1.4
4/12 00:40	67.0	↑1.8
4/12 00:50	69.1	↑2.1
4/12 01:00	71.5	↑2.4
4/12 01:10	74.3	↑2.8
4/12 01:20	77.3	↑3.0
4/12 01:30	80.6	↑3.3
4/12 01:40	84.2	↑3.6
4/12 01:50	87.9	↑3.7
4/12 02:00	91.9	↑4.0
4/12 02:10	96.0	↑4.1
4/12 02:20	100.2	↑4.2
4/12 02:30	104.5	↑4.3
4/12 02:40	108.9	↑4.4
4/12 02:50	113.3	↑4.4
4/12 03:00	117.7	↑4.4
4/12 03:10	122.1	↑4.4
4/12 03:20	126.4	↑4.3
4/12 03:30	130.7	↑4.3
4/12 03:40	134.7	↑4.0
4/12 03:50	138.7	↑4.0
4/12 04:00	142.4	↑3.7
4/12 04:10	145.9	↑3.5
4/12 04:20	149.2	↑3.3
4/12 04:30	152.2	↑3.0
4/12 04:40	154.8	↑2.6
4/12 04:50	157.2	↑2.4
4/12 05:00	159.1	↑1.9
4/12 05:10	160.7	↑1.6
4/12 05:20	161.9	↑1.2
4/12 05:30	162.7	↑0.8
4/12 05:40	163.0	↑0.3	満潮
4/12 05:50	162.9	↓-0.1
4/12 06:00	162.3	↓-0.6
4/12 06:10	161.3	↓-1.0
4/12 06:20	159.8	↓-1.5
4/12 06:30	157.9	↓-1.9
4/12 06:40	155.5	↓-2.4
4/12 06:50	152.8	↓-2.7
4/12 07:00	149.5	↓-3.3
4/12 07:10	145.9	↓-3.6
4/12 07:20	142.0	↓-3.9
4/12 07:30	137.6	↓-4.4
4/12 07:40	132.9	↓-4.7
4/12 07:50	128.0	↓-4.9
4/12 08:00	122.7	↓-5.3
4/12 08:10	117.2	↓-5.5
4/12 08:20	111.5	↓-5.7
4/12 08:30	105.6	↓-5.9
4/12 08:40	99.6	↓-6.0
4/12 08:50	93.4	↓-6.2
4/12 09:00	87.2	↓-6.2
4/12 09:10	81.0	↓-6.2
4/12 09:20	74.7	↓-6.3	最大潮位差
4/12 09:30	68.5	↓-6.2
4/12 09:40	62.4	↓-6.1
4/12 09:50	56.5	↓-5.9
4/12 10:00	50.7	↓-5.8
4/12 10:10	45.1	↓-5.6
4/12 10:20	39.7	↓-5.4
4/12 10:30	34.6	↓-5.1
4/12 10:40	29.8	↓-4.8
4/12 10:50	25.3	↓-4.5
4/12 11:00	21.3	↓-4.0
4/12 11:10	17.6	↓-3.7
4/12 11:20	14.3	↓-3.3
4/12 11:30	11.5	↓-2.8
4/12 11:40	9.1	↓-2.4
4/12 11:50	7.2	↓-1.9
4/12 12:00	5.8	↓-1.4
4/12 12:10	4.9	↓-0.9
4/12 12:20	4.4	↓-0.5	干潮
4/12 12:30	4.5	↑0.1
4/12 12:40	5.0	↑0.5
4/12 12:50	6.1	↑1.1
4/12 13:00	7.6	↑1.5
4/12 13:10	9.5	↑1.9
4/12 13:20	11.9	↑2.4
4/12 13:30	14.7	↑2.8
4/12 13:40	17.9	↑3.2
4/12 13:50	21.5	↑3.6
4/12 14:00	25.4	↑3.9
4/12 14:10	29.7	↑4.3
4/12 14:20	34.2	↑4.5
4/12 14:30	39.0	↑4.8
4/12 14:40	44.1	↑5.1
4/12 14:50	49.3	↑5.2
4/12 15:00	54.7	↑5.4
4/12 15:10	60.2	↑5.5
4/12 15:20	65.8	↑5.6
4/12 15:30	71.5	↑5.7
4/12 15:40	77.2	↑5.7
4/12 15:50	82.8	↑5.6
4/12 16:00	88.5	↑5.7
4/12 16:10	94.0	↑5.5
4/12 16:20	99.4	↑5.4
4/12 16:30	104.7	↑5.3
4/12 16:40	109.8	↑5.1
4/12 16:50	114.6	↑4.8
4/12 17:00	119.2	↑4.6
4/12 17:10	123.5	↑4.3
4/12 17:20	127.6	↑4.1
4/12 17:30	131.3	↑3.7
4/12 17:40	134.6	↑3.3
4/12 17:50	137.6	↑3.0
4/12 18:00	140.2	↑2.6
4/12 18:10	142.4	↑2.2
4/12 18:20	144.2	↑1.8
4/12 18:30	145.7	↑1.5
4/12 18:40	146.7	↑1.0
4/12 18:50	147.3	↑0.6
4/12 19:00	147.5	↑0.2	満潮
4/12 19:10	147.4	↓-0.1
4/12 19:20	146.9	↓-0.5
4/12 19:30	146.0	↓-0.9
4/12 19:40	144.8	↓-1.2
4/12 19:50	143.2	↓-1.6
4/12 20:00	141.4	↓-1.8
4/12 20:10	139.3	↓-2.1
4/12 20:20	136.9	↓-2.4
4/12 20:30	134.4	↓-2.5
4/12 20:40	131.6	↓-2.8
4/12 20:50	128.7	↓-2.9
4/12 21:00	125.6	↓-3.1
4/12 21:10	122.4	↓-3.2
4/12 21:20	119.1	↓-3.3
4/12 21:30	115.8	↓-3.3
4/12 21:40	112.5	↓-3.3
4/12 21:50	109.2	↓-3.3
4/12 22:00	105.9	↓-3.3
4/12 22:10	102.8	↓-3.1
4/12 22:20	99.7	↓-3.1
4/12 22:30	96.7	↓-3.0
4/12 22:40	94.0	↓-2.7
4/12 22:50	91.4	↓-2.6
4/12 23:00	89.0	↓-2.4
4/12 23:10	86.8	↓-2.2
4/12 23:20	84.9	↓-1.9
4/12 23:30	83.3	↓-1.6
4/12 23:40	82.0	↓-1.3
4/12 23:50	81.0	↓-1.0