12 (土)	04:24	10:37	16:52	22:43
	136cm	27cm	137cm	44cm
大潮 出 05:14 入 18:12 出 17:36 入 04:39 潮干狩り ○ 09:18～11:56

館山（千葉）2025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	54.5	↑3.2
4/12 00:10	57.9	↑3.4
4/12 00:20	61.4	↑3.5
4/12 00:30	65.2	↑3.8
4/12 00:40	69.0	↑3.8
4/12 00:50	73.0	↑4.0
4/12 01:00	77.0	↑4.0
4/12 01:10	81.2	↑4.2
4/12 01:20	85.3	↑4.1
4/12 01:30	89.5	↑4.2
4/12 01:40	93.6	↑4.1
4/12 01:50	97.7	↑4.1
4/12 02:00	101.7	↑4.0
4/12 02:10	105.6	↑3.9
4/12 02:20	109.4	↑3.8
4/12 02:30	113.0	↑3.6
4/12 02:40	116.4	↑3.4
4/12 02:50	119.6	↑3.2
4/12 03:00	122.6	↑3.0
4/12 03:10	125.3	↑2.7
4/12 03:20	127.7	↑2.4
4/12 03:30	129.8	↑2.1
4/12 03:40	131.6	↑1.8
4/12 03:50	133.0	↑1.4
4/12 04:00	134.1	↑1.1
4/12 04:10	134.8	↑0.7
4/12 04:20	135.1	↑0.3	満潮
4/12 04:30	135.0	↓-0.1
4/12 04:40	134.6	↓-0.4
4/12 04:50	133.8	↓-0.8
4/12 05:00	132.6	↓-1.2
4/12 05:10	131.1	↓-1.5
4/12 05:20	129.2	↓-1.9
4/12 05:30	127.0	↓-2.2
4/12 05:40	124.4	↓-2.6
4/12 05:50	121.6	↓-2.8
4/12 06:00	118.5	↓-3.1
4/12 06:10	115.1	↓-3.4
4/12 06:20	111.5	↓-3.6
4/12 06:30	107.7	↓-3.8
4/12 06:40	103.7	↓-4.0
4/12 06:50	99.6	↓-4.1
4/12 07:00	95.3	↓-4.3
4/12 07:10	90.9	↓-4.4
4/12 07:20	86.4	↓-4.5
4/12 07:30	81.9	↓-4.5
4/12 07:40	77.3	↓-4.6	最大潮位差
4/12 07:50	72.8	↓-4.5
4/12 08:00	68.3	↓-4.5
4/12 08:10	63.9	↓-4.4
4/12 08:20	59.6	↓-4.3
4/12 08:30	55.5	↓-4.1
4/12 08:40	51.5	↓-4.0
4/12 08:50	47.7	↓-3.8
4/12 09:00	44.1	↓-3.6
4/12 09:10	40.8	↓-3.3
4/12 09:20	37.8	↓-3.0
4/12 09:30	35.2	↓-2.6
4/12 09:40	32.8	↓-2.4
4/12 09:50	30.8	↓-2.0
4/12 10:00	29.2	↓-1.6
4/12 10:10	28.0	↓-1.2
4/12 10:20	27.1	↓-0.9
4/12 10:30	26.7	↓-0.4	干潮
4/12 10:40	26.6	↓-0.1
4/12 10:50	27.0	↑0.4
4/12 11:00	27.7	↑0.7
4/12 11:10	28.9	↑1.2
4/12 11:20	30.4	↑1.5
4/12 11:30	32.3	↑1.9
4/12 11:40	34.5	↑2.2
4/12 11:50	37.0	↑2.5
4/12 12:00	39.8	↑2.8
4/12 12:10	42.9	↑3.1
4/12 12:20	46.3	↑3.4
4/12 12:30	49.9	↑3.6
4/12 12:40	53.8	↑3.9
4/12 12:50	57.8	↑4.0
4/12 13:00	61.9	↑4.1
4/12 13:10	66.2	↑4.3
4/12 13:20	70.6	↑4.4
4/12 13:30	75.1	↑4.5
4/12 13:40	79.6	↑4.5
4/12 13:50	84.1	↑4.5
4/12 14:00	88.6	↑4.5
4/12 14:10	93.1	↑4.5
4/12 14:20	97.5	↑4.4
4/12 14:30	101.8	↑4.3
4/12 14:40	106.0	↑4.2
4/12 14:50	110.0	↑4.0
4/12 15:00	113.9	↑3.9
4/12 15:10	117.5	↑3.6
4/12 15:20	120.8	↑3.3
4/12 15:30	123.9	↑3.1
4/12 15:40	126.7	↑2.8
4/12 15:50	129.1	↑2.4
4/12 16:00	131.2	↑2.1
4/12 16:10	133.0	↑1.8
4/12 16:20	134.4	↑1.4
4/12 16:30	135.4	↑1.0
4/12 16:40	136.1	↑0.7
4/12 16:50	136.3	↑0.2	満潮
4/12 17:00	136.2	↓-0.1
4/12 17:10	135.7	↓-0.5
4/12 17:20	134.8	↓-0.9
4/12 17:30	133.5	↓-1.3
4/12 17:40	131.9	↓-1.6
4/12 17:50	130.0	↓-1.9
4/12 18:00	127.7	↓-2.3
4/12 18:10	125.2	↓-2.5
4/12 18:20	122.4	↓-2.8
4/12 18:30	119.3	↓-3.1
4/12 18:40	116.0	↓-3.3
4/12 18:50	112.5	↓-3.5
4/12 19:00	108.8	↓-3.7
4/12 19:10	105.0	↓-3.8
4/12 19:20	101.1	↓-3.9
4/12 19:30	97.1	↓-4.0
4/12 19:40	93.0	↓-4.1
4/12 19:50	88.9	↓-4.1
4/12 20:00	84.8	↓-4.1
4/12 20:10	80.7	↓-4.1
4/12 20:20	76.7	↓-4.0
4/12 20:30	72.8	↓-3.9
4/12 20:40	69.0	↓-3.8
4/12 20:50	65.4	↓-3.6
4/12 21:00	62.0	↓-3.4
4/12 21:10	58.8	↓-3.2
4/12 21:20	55.8	↓-3.0
4/12 21:30	53.1	↓-2.7
4/12 21:40	50.7	↓-2.4
4/12 21:50	48.7	↓-2.0
4/12 22:00	46.9	↓-1.8
4/12 22:10	45.6	↓-1.3
4/12 22:20	44.6	↓-1.0
4/12 22:30	43.9	↓-0.7
4/12 22:40	43.7	↓-0.2	干潮
4/12 22:50	43.8	↑0.1
4/12 23:00	44.3	↑0.5
4/12 23:10	45.1	↑0.8
4/12 23:20	46.4	↑1.3
4/12 23:30	47.9	↑1.5
4/12 23:40	49.8	↑1.9
4/12 23:50	52.0	↑2.2