1 (水)	04:30	10:28	16:35	22:42
	138cm	37cm	145cm	31cm
大潮 出 05:29 入 18:03 出 17:21 入 04:48

館山（千葉）2026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	46.5	↑3.6
4/1 00:10	50.3	↑3.8
4/1 00:20	54.3	↑4.0
4/1 00:30	58.5	↑4.2
4/1 00:40	62.8	↑4.3
4/1 00:50	67.2	↑4.4
4/1 01:00	71.8	↑4.6
4/1 01:10	76.4	↑4.6
4/1 01:20	81.0	↑4.6
4/1 01:30	85.6	↑4.6
4/1 01:40	90.2	↑4.6
4/1 01:50	94.8	↑4.6
4/1 02:00	99.3	↑4.5
4/1 02:10	103.6	↑4.3
4/1 02:20	107.8	↑4.2
4/1 02:30	111.9	↑4.1
4/1 02:40	115.7	↑3.8
4/1 02:50	119.3	↑3.6
4/1 03:00	122.6	↑3.3
4/1 03:10	125.7	↑3.1
4/1 03:20	128.4	↑2.7
4/1 03:30	130.8	↑2.4
4/1 03:40	132.8	↑2.0
4/1 03:50	134.5	↑1.7
4/1 04:00	135.8	↑1.3
4/1 04:10	136.8	↑1.0
4/1 04:20	137.3	↑0.5	満潮
4/1 04:30	137.5	↑0.2	満潮
4/1 04:40	137.2	↓-0.3
4/1 04:50	136.6	↓-0.6
4/1 05:00	135.6	↓-1.0
4/1 05:10	134.2	↓-1.4
4/1 05:20	132.5	↓-1.7
4/1 05:30	130.5	↓-2.0
4/1 05:40	128.1	↓-2.4
4/1 05:50	125.5	↓-2.6
4/1 06:00	122.5	↓-3.0
4/1 06:10	119.3	↓-3.2
4/1 06:20	115.9	↓-3.4
4/1 06:30	112.2	↓-3.7
4/1 06:40	108.4	↓-3.8
4/1 06:50	104.4	↓-4.0
4/1 07:00	100.3	↓-4.1
4/1 07:10	96.0	↓-4.3
4/1 07:20	91.7	↓-4.3
4/1 07:30	87.3	↓-4.4
4/1 07:40	83.0	↓-4.3
4/1 07:50	78.6	↓-4.4
4/1 08:00	74.3	↓-4.3
4/1 08:10	70.1	↓-4.2
4/1 08:20	66.0	↓-4.1
4/1 08:30	62.0	↓-4.0
4/1 08:40	58.3	↓-3.7
4/1 08:50	54.7	↓-3.6
4/1 09:00	51.5	↓-3.2
4/1 09:10	48.4	↓-3.1
4/1 09:20	45.7	↓-2.7
4/1 09:30	43.4	↓-2.3
4/1 09:40	41.3	↓-2.1
4/1 09:50	39.7	↓-1.6
4/1 10:00	38.4	↓-1.3
4/1 10:10	37.5	↓-0.9
4/1 10:20	37.0	↓-0.5	干潮
4/1 10:30	36.9	↓-0.1
4/1 10:40	37.2	↑0.3
4/1 10:50	37.9	↑0.7
4/1 11:00	39.0	↑1.1
4/1 11:10	40.5	↑1.5
4/1 11:20	42.3	↑1.8
4/1 11:30	44.5	↑2.2
4/1 11:40	47.0	↑2.5
4/1 11:50	49.8	↑2.8
4/1 12:00	52.9	↑3.1
4/1 12:10	56.3	↑3.4
4/1 12:20	59.9	↑3.6
4/1 12:30	63.7	↑3.8
4/1 12:40	67.7	↑4.0
4/1 12:50	71.8	↑4.1
4/1 13:00	76.1	↑4.3
4/1 13:10	80.5	↑4.4
4/1 13:20	85.0	↑4.5
4/1 13:30	89.6	↑4.6
4/1 13:40	94.1	↑4.5
4/1 13:50	98.6	↑4.5
4/1 14:00	103.1	↑4.5
4/1 14:10	107.5	↑4.4
4/1 14:20	111.9	↑4.4
4/1 14:30	116.0	↑4.1
4/1 14:40	120.0	↑4.0
4/1 14:50	123.8	↑3.8
4/1 15:00	127.3	↑3.5
4/1 15:10	130.6	↑3.3
4/1 15:20	133.6	↑3.0
4/1 15:30	136.3	↑2.7
4/1 15:40	138.6	↑2.3
4/1 15:50	140.6	↑2.0
4/1 16:00	142.1	↑1.5
4/1 16:10	143.3	↑1.2
4/1 16:20	144.1	↑0.8
4/1 16:30	144.4	↑0.3	満潮
4/1 16:40	144.4	0
4/1 16:50	143.9	↓-0.5
4/1 17:00	143.0	↓-0.9
4/1 17:10	141.7	↓-1.3
4/1 17:20	140.0	↓-1.7
4/1 17:30	138.0	↓-2.0
4/1 17:40	135.6	↓-2.4
4/1 17:50	132.8	↓-2.8
4/1 18:00	129.7	↓-3.1
4/1 18:10	126.3	↓-3.4
4/1 18:20	122.7	↓-3.6
4/1 18:30	118.7	↓-4.0
4/1 18:40	114.6	↓-4.1
4/1 18:50	110.3	↓-4.3
4/1 19:00	105.8	↓-4.5
4/1 19:10	101.1	↓-4.7
4/1 19:20	96.4	↓-4.7
4/1 19:30	91.6	↓-4.8
4/1 19:40	86.7	↓-4.9	最大潮位差
4/1 19:50	81.9	↓-4.8
4/1 20:00	77.0	↓-4.9	最大潮位差
4/1 20:10	72.3	↓-4.7
4/1 20:20	67.6	↓-4.7
4/1 20:30	63.1	↓-4.5
4/1 20:40	58.7	↓-4.4
4/1 20:50	54.6	↓-4.1
4/1 21:00	50.7	↓-3.9
4/1 21:10	47.0	↓-3.7
4/1 21:20	43.7	↓-3.3
4/1 21:30	40.6	↓-3.1
4/1 21:40	38.0	↓-2.6
4/1 21:50	35.7	↓-2.3
4/1 22:00	33.7	↓-2.0
4/1 22:10	32.2	↓-1.5
4/1 22:20	31.1	↓-1.1
4/1 22:30	30.5	↓-0.6
4/1 22:40	30.2	↓-0.3	干潮
4/1 22:50	30.4	↑0.2
4/1 23:00	31.0	↑0.6
4/1 23:10	32.0	↑1.0
4/1 23:20	33.4	↑1.4
4/1 23:30	35.1	↑1.7
4/1 23:40	37.3	↑2.2
4/1 23:50	39.8	↑2.5