1 (土)	06:54	01:20	21:47	14:21
	141cm	100cm	125cm	27cm
小潮 出 05:29 入 18:03 出 08:57 入 - 潮干狩り ○ 12:49～15:56

館山（千葉）2028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	104.9	↓-1.4
4/1 00:10	103.7	↓-1.2
4/1 00:20	102.6	↓-1.1
4/1 00:30	101.6	↓-1.0
4/1 00:40	100.8	↓-0.8
4/1 00:50	100.2	↓-0.6
4/1 01:00	99.8	↓-0.4
4/1 01:10	99.5	↓-0.3	干潮
4/1 01:20	99.4	↓-0.1	干潮
4/1 01:30	99.5	↑0.1
4/1 01:40	99.8	↑0.3
4/1 01:50	100.3	↑0.5
4/1 02:00	100.9	↑0.6
4/1 02:10	101.7	↑0.8
4/1 02:20	102.7	↑1.0
4/1 02:30	103.8	↑1.1
4/1 02:40	105.0	↑1.2
4/1 02:50	106.4	↑1.4
4/1 03:00	107.9	↑1.5
4/1 03:10	109.4	↑1.5
4/1 03:20	111.0	↑1.6
4/1 03:30	112.7	↑1.7
4/1 03:40	114.5	↑1.8
4/1 03:50	116.3	↑1.8
4/1 04:00	118.1	↑1.8
4/1 04:10	119.9	↑1.8
4/1 04:20	121.7	↑1.8
4/1 04:30	123.5	↑1.8
4/1 04:40	125.3	↑1.8
4/1 04:50	127.1	↑1.8
4/1 05:00	128.8	↑1.7
4/1 05:10	130.5	↑1.7
4/1 05:20	132.1	↑1.6
4/1 05:30	133.5	↑1.4
4/1 05:40	134.9	↑1.4
4/1 05:50	136.2	↑1.3
4/1 06:00	137.3	↑1.1
4/1 06:10	138.2	↑0.9
4/1 06:20	139.0	↑0.8
4/1 06:30	139.6	↑0.6
4/1 06:40	140.0	↑0.4
4/1 06:50	140.2	↑0.2	満潮
4/1 07:00	140.2	0
4/1 07:10	139.9	↓-0.3
4/1 07:20	139.4	↓-0.5
4/1 07:30	138.6	↓-0.8
4/1 07:40	137.6	↓-1.0
4/1 07:50	136.3	↓-1.3
4/1 08:00	134.8	↓-1.5
4/1 08:10	133.1	↓-1.7
4/1 08:20	131.1	↓-2.0
4/1 08:30	128.8	↓-2.3
4/1 08:40	126.3	↓-2.5
4/1 08:50	123.7	↓-2.6
4/1 09:00	120.8	↓-2.9
4/1 09:10	117.7	↓-3.1
4/1 09:20	114.5	↓-3.2
4/1 09:30	111.1	↓-3.4
4/1 09:40	107.6	↓-3.5
4/1 09:50	103.9	↓-3.7
4/1 10:00	100.2	↓-3.7
4/1 10:10	96.3	↓-3.9
4/1 10:20	92.4	↓-3.9
4/1 10:30	88.4	↓-4.0	最大潮位差
4/1 10:40	84.4	↓-4.0	最大潮位差
4/1 10:50	80.4	↓-4.0	最大潮位差
4/1 11:00	76.4	↓-4.0	最大潮位差
4/1 11:10	72.4	↓-4.0	最大潮位差
4/1 11:20	68.4	↓-4.0	最大潮位差
4/1 11:30	64.5	↓-3.9
4/1 11:40	60.7	↓-3.8
4/1 11:50	57.0	↓-3.7
4/1 12:00	53.4	↓-3.6
4/1 12:10	49.9	↓-3.5
4/1 12:20	46.7	↓-3.2
4/1 12:30	43.6	↓-3.1
4/1 12:40	40.7	↓-2.9
4/1 12:50	38.1	↓-2.6
4/1 13:00	35.7	↓-2.4
4/1 13:10	33.6	↓-2.1
4/1 13:20	31.7	↓-1.9
4/1 13:30	30.1	↓-1.6
4/1 13:40	28.8	↓-1.3
4/1 13:50	27.8	↓-1.0
4/1 14:00	27.1	↓-0.7
4/1 14:10	26.6	↓-0.5
4/1 14:20	26.5	↓-0.1	干潮
4/1 14:30	26.7	↑0.2
4/1 14:40	27.1	↑0.4
4/1 14:50	27.8	↑0.7
4/1 15:00	28.8	↑1.0
4/1 15:10	30.0	↑1.2
4/1 15:20	31.5	↑1.5
4/1 15:30	33.2	↑1.7
4/1 15:40	35.2	↑2.0
4/1 15:50	37.3	↑2.1
4/1 16:00	39.7	↑2.4
4/1 16:10	42.2	↑2.5
4/1 16:20	44.9	↑2.7
4/1 16:30	47.8	↑2.9
4/1 16:40	50.8	↑3.0
4/1 16:50	53.9	↑3.1
4/1 17:00	57.2	↑3.3
4/1 17:10	60.6	↑3.4
4/1 17:20	64.0	↑3.4
4/1 17:30	67.5	↑3.5
4/1 17:40	71.1	↑3.6
4/1 17:50	74.7	↑3.6
4/1 18:00	78.3	↑3.6
4/1 18:10	81.9	↑3.6
4/1 18:20	85.4	↑3.5
4/1 18:30	88.9	↑3.5
4/1 18:40	92.3	↑3.4
4/1 18:50	95.7	↑3.4
4/1 19:00	98.9	↑3.2
4/1 19:10	101.9	↑3.0
4/1 19:20	104.8	↑2.9
4/1 19:30	107.5	↑2.7
4/1 19:40	110.1	↑2.6
4/1 19:50	112.4	↑2.3
4/1 20:00	114.6	↑2.2
4/1 20:10	116.5	↑1.9
4/1 20:20	118.3	↑1.8
4/1 20:30	119.8	↑1.5
4/1 20:40	121.1	↑1.3
4/1 20:50	122.2	↑1.1
4/1 21:00	123.1	↑0.9
4/1 21:10	123.8	↑0.7
4/1 21:20	124.3	↑0.5
4/1 21:30	124.7	↑0.4
4/1 21:40	124.8	↑0.1	満潮
4/1 21:50	124.9	↑0.1
4/1 22:00	124.7	↓-0.2
4/1 22:10	124.5	↓-0.2
4/1 22:20	124.1	↓-0.4
4/1 22:30	123.6	↓-0.5
4/1 22:40	123.0	↓-0.6
4/1 22:50	122.3	↓-0.7
4/1 23:00	121.6	↓-0.7
4/1 23:10	120.7	↓-0.9
4/1 23:20	119.8	↓-0.9
4/1 23:30	118.9	↓-0.9
4/1 23:40	118.0	↓-0.9
4/1 23:50	117.0	↓-1.0