1 (月)	05:03	11:00	17:05	23:16
	151cm	35cm	156cm	27cm
大潮 出 05:29 入 18:03 出 05:41 入 18:15 潮干狩り ○ 10:18～11:42

館山（千葉）2041年04月1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
4/1 00:00	31.7	↑3.2
4/1 00:10	35.2	↑3.5
4/1 00:20	39.0	↑3.8
4/1 00:30	43.1	↑4.1
4/1 00:40	47.5	↑4.4
4/1 00:50	52.1	↑4.6
4/1 01:00	57.0	↑4.9
4/1 01:10	62.0	↑5.0
4/1 01:20	67.1	↑5.1
4/1 01:30	72.4	↑5.3
4/1 01:40	77.7	↑5.3
4/1 01:50	83.1	↑5.4
4/1 02:00	88.5	↑5.4
4/1 02:10	93.9	↑5.4
4/1 02:20	99.3	↑5.4
4/1 02:30	104.5	↑5.2
4/1 02:40	109.6	↑5.1
4/1 02:50	114.6	↑5.0
4/1 03:00	119.4	↑4.8
4/1 03:10	123.9	↑4.5
4/1 03:20	128.2	↑4.3
4/1 03:30	132.2	↑4.0
4/1 03:40	135.8	↑3.6
4/1 03:50	139.1	↑3.3
4/1 04:00	142.1	↑3.0
4/1 04:10	144.6	↑2.5
4/1 04:20	146.7	↑2.1
4/1 04:30	148.4	↑1.7
4/1 04:40	149.7	↑1.3
4/1 04:50	150.4	↑0.7
4/1 05:00	150.8	↑0.4	満潮
4/1 05:10	150.7	↓-0.1
4/1 05:20	150.1	↓-0.6
4/1 05:30	149.1	↓-1.0
4/1 05:40	147.6	↓-1.5
4/1 05:50	145.7	↓-1.9
4/1 06:00	143.5	↓-2.2
4/1 06:10	140.8	↓-2.7
4/1 06:20	137.8	↓-3.0
4/1 06:30	134.4	↓-3.4
4/1 06:40	130.7	↓-3.7
4/1 06:50	126.8	↓-3.9
4/1 07:00	122.5	↓-4.3
4/1 07:10	118.1	↓-4.4
4/1 07:20	113.5	↓-4.6
4/1 07:30	108.7	↓-4.8
4/1 07:40	103.8	↓-4.9
4/1 07:50	98.7	↓-5.1
4/1 08:00	93.7	↓-5.0
4/1 08:10	88.6	↓-5.1
4/1 08:20	83.5	↓-5.1
4/1 08:30	78.5	↓-5.0
4/1 08:40	73.6	↓-4.9
4/1 08:50	68.9	↓-4.7
4/1 09:00	64.3	↓-4.6
4/1 09:10	59.9	↓-4.4
4/1 09:20	55.8	↓-4.1
4/1 09:30	52.0	↓-3.8
4/1 09:40	48.4	↓-3.6
4/1 09:50	45.3	↓-3.1
4/1 10:00	42.4	↓-2.9
4/1 10:10	40.0	↓-2.4
4/1 10:20	38.0	↓-2.0
4/1 10:30	36.5	↓-1.5
4/1 10:40	35.4	↓-1.1
4/1 10:50	34.7	↓-0.7	干潮
4/1 11:00	34.5	↓-0.2	干潮
4/1 11:10	34.8	↑0.3
4/1 11:20	35.5	↑0.7
4/1 11:30	36.7	↑1.2
4/1 11:40	38.3	↑1.6
4/1 11:50	40.3	↑2.0
4/1 12:00	42.8	↑2.5
4/1 12:10	45.6	↑2.8
4/1 12:20	48.8	↑3.2
4/1 12:30	52.3	↑3.5
4/1 12:40	56.1	↑3.8
4/1 12:50	60.2	↑4.1
4/1 13:00	64.6	↑4.4
4/1 13:10	69.1	↑4.5
4/1 13:20	73.9	↑4.8
4/1 13:30	78.8	↑4.9
4/1 13:40	83.8	↑5.0
4/1 13:50	88.9	↑5.1
4/1 14:00	94.1	↑5.2
4/1 14:10	99.2	↑5.1
4/1 14:20	104.4	↑5.2
4/1 14:30	109.4	↑5.0
4/1 14:40	114.4	↑5.0
4/1 14:50	119.3	↑4.9
4/1 15:00	124.0	↑4.7
4/1 15:10	128.4	↑4.4
4/1 15:20	132.7	↑4.3
4/1 15:30	136.7	↑4.0
4/1 15:40	140.3	↑3.6
4/1 15:50	143.7	↑3.4
4/1 16:00	146.6	↑2.9
4/1 16:10	149.2	↑2.6
4/1 16:20	151.4	↑2.2
4/1 16:30	153.2	↑1.8
4/1 16:40	154.5	↑1.3
4/1 16:50	155.4	↑0.9
4/1 17:00	155.8	↑0.4	満潮
4/1 17:10	155.7	↓-0.1
4/1 17:20	155.2	↓-0.5
4/1 17:30	154.2	↓-1.0
4/1 17:40	152.8	↓-1.4
4/1 17:50	150.9	↓-1.9
4/1 18:00	148.6	↓-2.3
4/1 18:10	145.9	↓-2.7
4/1 18:20	142.8	↓-3.1
4/1 18:30	139.4	↓-3.4
4/1 18:40	135.6	↓-3.8
4/1 18:50	131.5	↓-4.1
4/1 19:00	127.1	↓-4.4
4/1 19:10	122.5	↓-4.6
4/1 19:20	117.6	↓-4.9
4/1 19:30	112.6	↓-5.0
4/1 19:40	107.4	↓-5.2
4/1 19:50	102.1	↓-5.3
4/1 20:00	96.8	↓-5.3
4/1 20:10	91.4	↓-5.4
4/1 20:20	85.9	↓-5.5	最大潮位差
4/1 20:30	80.5	↓-5.4
4/1 20:40	75.2	↓-5.3
4/1 20:50	70.0	↓-5.2
4/1 21:00	65.0	↓-5.0
4/1 21:10	60.1	↓-4.9
4/1 21:20	55.4	↓-4.7
4/1 21:30	51.0	↓-4.4
4/1 21:40	46.9	↓-4.1
4/1 21:50	43.1	↓-3.8
4/1 22:00	39.6	↓-3.5
4/1 22:10	36.5	↓-3.1
4/1 22:20	33.8	↓-2.7
4/1 22:30	31.5	↓-2.3
4/1 22:40	29.7	↓-1.8
4/1 22:50	28.3	↓-1.4
4/1 23:00	27.4	↓-0.9
4/1 23:10	26.9	↓-0.5	干潮
4/1 23:20	26.9	0
4/1 23:30	27.3	↑0.4
4/1 23:40	28.2	↑0.9
4/1 23:50	29.6	↑1.4