12 (火)	06:15	00:23	19:32	12:53
	161cm	62cm	148cm	16cm
中潮 出 05:15 入 18:11 出 21:56 入 07:24 潮干狩り ◎ 11:08～14:41

館山（千葉）2039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	62.6	↓-1.0
4/12 00:10	62.0	↓-0.6
4/12 00:20	61.7	↓-0.3	干潮
4/12 00:30	61.8	↑0.1
4/12 00:40	62.4	↑0.6
4/12 00:50	63.2	↑0.8
4/12 01:00	64.5	↑1.3
4/12 01:10	66.1	↑1.6
4/12 01:20	68.1	↑2.0
4/12 01:30	70.4	↑2.3
4/12 01:40	73.0	↑2.6
4/12 01:50	75.9	↑2.9
4/12 02:00	79.1	↑3.2
4/12 02:10	82.5	↑3.4
4/12 02:20	86.1	↑3.6
4/12 02:30	89.9	↑3.8
4/12 02:40	93.9	↑4.0
4/12 02:50	98.0	↑4.1
4/12 03:00	102.2	↑4.2
4/12 03:10	106.5	↑4.3
4/12 03:20	110.8	↑4.3
4/12 03:30	115.1	↑4.3
4/12 03:40	119.4	↑4.3
4/12 03:50	123.7	↑4.3
4/12 04:00	127.8	↑4.1
4/12 04:10	131.8	↑4.0
4/12 04:20	135.7	↑3.9
4/12 04:30	139.4	↑3.7
4/12 04:40	142.9	↑3.5
4/12 04:50	146.1	↑3.2
4/12 05:00	149.1	↑3.0
4/12 05:10	151.7	↑2.6
4/12 05:20	154.1	↑2.4
4/12 05:30	156.0	↑1.9
4/12 05:40	157.6	↑1.6
4/12 05:50	158.8	↑1.2
4/12 06:00	159.6	↑0.8
4/12 06:10	160.0	↑0.4	満潮
4/12 06:20	159.9	↓-0.1
4/12 06:30	159.4	↓-0.5
4/12 06:40	158.5	↓-0.9
4/12 06:50	157.2	↓-1.3
4/12 07:00	155.4	↓-1.8
4/12 07:10	153.2	↓-2.2
4/12 07:20	150.6	↓-2.6
4/12 07:30	147.6	↓-3.0
4/12 07:40	144.3	↓-3.3
4/12 07:50	140.6	↓-3.7
4/12 08:00	136.5	↓-4.1
4/12 08:10	132.2	↓-4.3
4/12 08:20	127.6	↓-4.6
4/12 08:30	122.7	↓-4.9
4/12 08:40	117.6	↓-5.1
4/12 08:50	112.3	↓-5.3
4/12 09:00	106.8	↓-5.5
4/12 09:10	101.3	↓-5.5
4/12 09:20	95.6	↓-5.7
4/12 09:30	89.9	↓-5.7
4/12 09:40	84.1	↓-5.8	最大潮位差
4/12 09:50	78.4	↓-5.7
4/12 10:00	72.7	↓-5.7
4/12 10:10	67.2	↓-5.5
4/12 10:20	61.7	↓-5.5
4/12 10:30	56.4	↓-5.3
4/12 10:40	51.3	↓-5.1
4/12 10:50	46.4	↓-4.9
4/12 11:00	41.8	↓-4.6
4/12 11:10	37.5	↓-4.3
4/12 11:20	33.4	↓-4.1
4/12 11:30	29.8	↓-3.6
4/12 11:40	26.5	↓-3.3
4/12 11:50	23.6	↓-2.9
4/12 12:00	21.1	↓-2.5
4/12 12:10	19.0	↓-2.1
4/12 12:20	17.3	↓-1.7
4/12 12:30	16.1	↓-1.2
4/12 12:40	15.3	↓-0.8
4/12 12:50	15.0	↓-0.3	干潮
4/12 13:00	15.1	↑0.1
4/12 13:10	15.7	↑0.6
4/12 13:20	16.7	↑1.0
4/12 13:30	18.1	↑1.4
4/12 13:40	19.9	↑1.8
4/12 13:50	22.1	↑2.2
4/12 14:00	24.7	↑2.6
4/12 14:10	27.7	↑3.0
4/12 14:20	31.0	↑3.3
4/12 14:30	34.5	↑3.5
4/12 14:40	38.4	↑3.9
4/12 14:50	42.6	↑4.2
4/12 15:00	46.9	↑4.3
4/12 15:10	51.5	↑4.6
4/12 15:20	56.3	↑4.8
4/12 15:30	61.2	↑4.9
4/12 15:40	66.3	↑5.1
4/12 15:50	71.4	↑5.1
4/12 16:00	76.6	↑5.2
4/12 16:10	81.9	↑5.3
4/12 16:20	87.1	↑5.2
4/12 16:30	92.3	↑5.2
4/12 16:40	97.4	↑5.1
4/12 16:50	102.4	↑5.0
4/12 17:00	107.2	↑4.8
4/12 17:10	111.9	↑4.7
4/12 17:20	116.4	↑4.5
4/12 17:30	120.7	↑4.3
4/12 17:40	124.7	↑4.0
4/12 17:50	128.4	↑3.7
4/12 18:00	131.9	↑3.5
4/12 18:10	135.0	↑3.1
4/12 18:20	137.8	↑2.8
4/12 18:30	140.2	↑2.4
4/12 18:40	142.3	↑2.1
4/12 18:50	144.0	↑1.7
4/12 19:00	145.3	↑1.3
4/12 19:10	146.2	↑0.9
4/12 19:20	146.8	↑0.6
4/12 19:30	147.0	↑0.2	満潮
4/12 19:40	146.9	↓-0.1
4/12 19:50	146.4	↓-0.5
4/12 20:00	145.5	↓-0.9
4/12 20:10	144.4	↓-1.1
4/12 20:20	142.9	↓-1.5
4/12 20:30	141.2	↓-1.7
4/12 20:40	139.1	↓-2.1
4/12 20:50	136.9	↓-2.2
4/12 21:00	134.4	↓-2.5
4/12 21:10	131.7	↓-2.7
4/12 21:20	128.9	↓-2.8
4/12 21:30	125.9	↓-3.0
4/12 21:40	122.8	↓-3.1
4/12 21:50	119.6	↓-3.2
4/12 22:00	116.3	↓-3.3
4/12 22:10	113.1	↓-3.2
4/12 22:20	109.8	↓-3.3
4/12 22:30	106.5	↓-3.3
4/12 22:40	103.4	↓-3.1
4/12 22:50	100.3	↓-3.1
4/12 23:00	97.3	↓-3.0
4/12 23:10	94.5	↓-2.8
4/12 23:20	91.8	↓-2.7
4/12 23:30	89.4	↓-2.4
4/12 23:40	87.1	↓-2.3
4/12 23:50	85.1	↓-2.0