09 (日)	04:20	10:39	16:57	22:46
	155cm	20cm	151cm	45cm
大潮 出 05:18 入 18:10 出 18:09 入 04:38 潮干狩り ◎ 09:08～12:12

館山（千葉）2028年04月09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
4/9 00:00	59.1	↑4.0
4/9 00:10	63.3	↑4.2
4/9 00:20	67.7	↑4.4
4/9 00:30	72.3	↑4.6
4/9 00:40	77.1	↑4.8
4/9 00:50	81.9	↑4.8
4/9 01:00	86.9	↑5.0
4/9 01:10	91.8	↑4.9
4/9 01:20	96.8	↑5.0
4/9 01:30	101.8	↑5.0
4/9 01:40	106.8	↑5.0
4/9 01:50	111.6	↑4.8
4/9 02:00	116.3	↑4.7
4/9 02:10	120.9	↑4.6
4/9 02:20	125.4	↑4.5
4/9 02:30	129.6	↑4.2
4/9 02:40	133.5	↑3.9
4/9 02:50	137.2	↑3.7
4/9 03:00	140.6	↑3.4
4/9 03:10	143.7	↑3.1
4/9 03:20	146.4	↑2.7
4/9 03:30	148.7	↑2.3
4/9 03:40	150.6	↑1.9
4/9 03:50	152.1	↑1.5
4/9 04:00	153.2	↑1.1
4/9 04:10	153.9	↑0.7	満潮
4/9 04:20	154.1	↑0.2	満潮
4/9 04:30	153.8	↓-0.3
4/9 04:40	153.1	↓-0.7
4/9 04:50	151.9	↓-1.2
4/9 05:00	150.3	↓-1.6
4/9 05:10	148.2	↓-2.1
4/9 05:20	145.8	↓-2.4
4/9 05:30	142.9	↓-2.9
4/9 05:40	139.7	↓-3.2
4/9 05:50	136.1	↓-3.6
4/9 06:00	132.2	↓-3.9
4/9 06:10	128.0	↓-4.2
4/9 06:20	123.5	↓-4.5
4/9 06:30	118.8	↓-4.7
4/9 06:40	113.9	↓-4.9
4/9 06:50	108.7	↓-5.2
4/9 07:00	103.5	↓-5.2
4/9 07:10	98.1	↓-5.4
4/9 07:20	92.6	↓-5.5	最大潮位差
4/9 07:30	87.1	↓-5.5	最大潮位差
4/9 07:40	81.6	↓-5.5	最大潮位差
4/9 07:50	76.1	↓-5.5	最大潮位差
4/9 08:00	70.6	↓-5.5	最大潮位差
4/9 08:10	65.3	↓-5.3
4/9 08:20	60.1	↓-5.2
4/9 08:30	55.1	↓-5.0
4/9 08:40	50.2	↓-4.9
4/9 08:50	45.7	↓-4.5
4/9 09:00	41.4	↓-4.3
4/9 09:10	37.4	↓-4.0
4/9 09:20	33.7	↓-3.7
4/9 09:30	30.4	↓-3.3
4/9 09:40	27.5	↓-2.9
4/9 09:50	25.1	↓-2.4
4/9 10:00	23.0	↓-2.1
4/9 10:10	21.5	↓-1.5
4/9 10:20	20.4	↓-1.1
4/9 10:30	19.7	↓-0.7	干潮
4/9 10:40	19.6	↓-0.1
4/9 10:50	19.9	↑0.3
4/9 11:00	20.6	↑0.7
4/9 11:10	21.9	↑1.3
4/9 11:20	23.6	↑1.7
4/9 11:30	25.7	↑2.1
4/9 11:40	28.2	↑2.5
4/9 11:50	31.1	↑2.9
4/9 12:00	34.4	↑3.3
4/9 12:10	38.1	↑3.7
4/9 12:20	42.0	↑3.9
4/9 12:30	46.2	↑4.2
4/9 12:40	50.7	↑4.5
4/9 12:50	55.4	↑4.7
4/9 13:00	60.3	↑4.9
4/9 13:10	65.4	↑5.1
4/9 13:20	70.6	↑5.2
4/9 13:30	75.9	↑5.3
4/9 13:40	81.2	↑5.3
4/9 13:50	86.6	↑5.4
4/9 14:00	91.9	↑5.3
4/9 14:10	97.2	↑5.3
4/9 14:20	102.5	↑5.3
4/9 14:30	107.6	↑5.1
4/9 14:40	112.6	↑5.0
4/9 14:50	117.3	↑4.7
4/9 15:00	121.9	↑4.6
4/9 15:10	126.3	↑4.4
4/9 15:20	130.3	↑4.0
4/9 15:30	134.0	↑3.7
4/9 15:40	137.4	↑3.4
4/9 15:50	140.5	↑3.1
4/9 16:00	143.1	↑2.6
4/9 16:10	145.4	↑2.3
4/9 16:20	147.2	↑1.8
4/9 16:30	148.6	↑1.4
4/9 16:40	149.5	↑0.9
4/9 16:50	150.0	↑0.5	満潮
4/9 17:00	150.1	↑0.1
4/9 17:10	149.7	↓-0.4
4/9 17:20	148.9	↓-0.8
4/9 17:30	147.6	↓-1.3
4/9 17:40	146.0	↓-1.6
4/9 17:50	143.9	↓-2.1
4/9 18:00	141.5	↓-2.4
4/9 18:10	138.7	↓-2.8
4/9 18:20	135.6	↓-3.1
4/9 18:30	132.2	↓-3.4
4/9 18:40	128.5	↓-3.7
4/9 18:50	124.6	↓-3.9
4/9 19:00	120.4	↓-4.2
4/9 19:10	116.1	↓-4.3
4/9 19:20	111.6	↓-4.5
4/9 19:30	107.1	↓-4.5
4/9 19:40	102.4	↓-4.7
4/9 19:50	97.7	↓-4.7
4/9 20:00	93.0	↓-4.7
4/9 20:10	88.4	↓-4.6
4/9 20:20	83.8	↓-4.6
4/9 20:30	79.2	↓-4.6
4/9 20:40	74.9	↓-4.3
4/9 20:50	70.7	↓-4.2
4/9 21:00	66.7	↓-4.0
4/9 21:10	62.9	↓-3.8
4/9 21:20	59.5	↓-3.4
4/9 21:30	56.3	↓-3.2
4/9 21:40	53.5	↓-2.8
4/9 21:50	51.0	↓-2.5
4/9 22:00	48.9	↓-2.1
4/9 22:10	47.2	↓-1.7
4/9 22:20	45.9	↓-1.3
4/9 22:30	45.0	↓-0.9
4/9 22:40	44.6	↓-0.4	干潮
4/9 22:50	44.6	0
4/9 23:00	45.0	↑0.4
4/9 23:10	45.9	↑0.9
4/9 23:20	47.2	↑1.3
4/9 23:30	48.9	↑1.7
4/9 23:40	51.0	↑2.1
4/9 23:50	53.5	↑2.5