9 (金)	06:26	00:36	19:53	13:12
	142cm	73cm	131cm	22cm
中潮 出 05:18 入 18:09 出 07:59 入 22:14 潮干狩り ○ 11:35～14:52

館山（千葉）2038年04月9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	73.9	↓-1.2
4/9 00:10	73.1	↓-0.8
4/9 00:20	72.5	↓-0.6
4/9 00:30	72.2	↓-0.3	干潮
4/9 00:40	72.2	0
4/9 00:50	72.5	↑0.3
4/9 01:00	73.0	↑0.5
4/9 01:10	73.9	↑0.9
4/9 01:20	74.9	↑1.0
4/9 01:30	76.3	↑1.4
4/9 01:40	77.8	↑1.5
4/9 01:50	79.6	↑1.8
4/9 02:00	81.6	↑2.0
4/9 02:10	83.8	↑2.2
4/9 02:20	86.2	↑2.4
4/9 02:30	88.7	↑2.5
4/9 02:40	91.4	↑2.7
4/9 02:50	94.2	↑2.8
4/9 03:00	97.0	↑2.8
4/9 03:10	100.0	↑3.0
4/9 03:20	103.0	↑3.0
4/9 03:30	106.0	↑3.0
4/9 03:40	109.1	↑3.1
4/9 03:50	112.1	↑3.0
4/9 04:00	115.1	↑3.0
4/9 04:10	118.1	↑3.0
4/9 04:20	121.0	↑2.9
4/9 04:30	123.8	↑2.8
4/9 04:40	126.5	↑2.7
4/9 04:50	129.0	↑2.5
4/9 05:00	131.3	↑2.3
4/9 05:10	133.5	↑2.2
4/9 05:20	135.5	↑2.0
4/9 05:30	137.2	↑1.7
4/9 05:40	138.7	↑1.5
4/9 05:50	139.9	↑1.2
4/9 06:00	140.8	↑0.9
4/9 06:10	141.5	↑0.7
4/9 06:20	141.8	↑0.3	満潮
4/9 06:30	141.8	0
4/9 06:40	141.5	↓-0.3
4/9 06:50	140.8	↓-0.7
4/9 07:00	139.8	↓-1.0
4/9 07:10	138.5	↓-1.3
4/9 07:20	136.9	↓-1.6
4/9 07:30	134.9	↓-2.0
4/9 07:40	132.6	↓-2.3
4/9 07:50	130.1	↓-2.5
4/9 08:00	127.2	↓-2.9
4/9 08:10	124.1	↓-3.1
4/9 08:20	120.7	↓-3.4
4/9 08:30	117.1	↓-3.6
4/9 08:40	113.3	↓-3.8
4/9 08:50	109.3	↓-4.0
4/9 09:00	105.1	↓-4.2
4/9 09:10	100.8	↓-4.3
4/9 09:20	96.3	↓-4.5
4/9 09:30	91.8	↓-4.5
4/9 09:40	87.2	↓-4.6
4/9 09:50	82.5	↓-4.7	最大潮位差
4/9 10:00	77.9	↓-4.6
4/9 10:10	73.2	↓-4.7	最大潮位差
4/9 10:20	68.6	↓-4.6
4/9 10:30	64.1	↓-4.5
4/9 10:40	59.6	↓-4.5
4/9 10:50	55.3	↓-4.3
4/9 11:00	51.1	↓-4.2
4/9 11:10	47.2	↓-3.9
4/9 11:20	43.4	↓-3.8
4/9 11:30	39.9	↓-3.5
4/9 11:40	36.6	↓-3.3
4/9 11:50	33.6	↓-3.0
4/9 12:00	30.9	↓-2.7
4/9 12:10	28.5	↓-2.4
4/9 12:20	26.5	↓-2.0
4/9 12:30	24.8	↓-1.7
4/9 12:40	23.4	↓-1.4
4/9 12:50	22.5	↓-0.9
4/9 13:00	21.9	↓-0.6
4/9 13:10	21.6	↓-0.3	干潮
4/9 13:20	21.8	↑0.2
4/9 13:30	22.3	↑0.5
4/9 13:40	23.1	↑0.8
4/9 13:50	24.3	↑1.2
4/9 14:00	25.8	↑1.5
4/9 14:10	27.7	↑1.9
4/9 14:20	29.8	↑2.1
4/9 14:30	32.3	↑2.5
4/9 14:40	35.0	↑2.7
4/9 14:50	38.0	↑3.0
4/9 15:00	41.2	↑3.2
4/9 15:10	44.6	↑3.4
4/9 15:20	48.2	↑3.6
4/9 15:30	52.0	↑3.8
4/9 15:40	55.9	↑3.9
4/9 15:50	60.0	↑4.1
4/9 16:00	64.1	↑4.1
4/9 16:10	68.3	↑4.2
4/9 16:20	72.6	↑4.3
4/9 16:30	76.9	↑4.3
4/9 16:40	81.2	↑4.3
4/9 16:50	85.5	↑4.3
4/9 17:00	89.7	↑4.2
4/9 17:10	93.8	↑4.1
4/9 17:20	97.8	↑4.0
4/9 17:30	101.7	↑3.9
4/9 17:40	105.4	↑3.7
4/9 17:50	109.0	↑3.6
4/9 18:00	112.3	↑3.3
4/9 18:10	115.4	↑3.1
4/9 18:20	118.3	↑2.9
4/9 18:30	120.8	↑2.5
4/9 18:40	123.2	↑2.4
4/9 18:50	125.2	↑2.0
4/9 19:00	126.9	↑1.7
4/9 19:10	128.3	↑1.4
4/9 19:20	129.4	↑1.1
4/9 19:30	130.2	↑0.8
4/9 19:40	130.7	↑0.5
4/9 19:50	130.9	↑0.2	満潮
4/9 20:00	130.8	↓-0.1
4/9 20:10	130.5	↓-0.3
4/9 20:20	129.9	↓-0.6
4/9 20:30	129.0	↓-0.9
4/9 20:40	127.9	↓-1.1
4/9 20:50	126.6	↓-1.3
4/9 21:00	125.0	↓-1.6
4/9 21:10	123.4	↓-1.6
4/9 21:20	121.5	↓-1.9
4/9 21:30	119.5	↓-2.0
4/9 21:40	117.4	↓-2.1
4/9 21:50	115.2	↓-2.2
4/9 22:00	112.9	↓-2.3
4/9 22:10	110.6	↓-2.3
4/9 22:20	108.3	↓-2.3
4/9 22:30	105.9	↓-2.4
4/9 22:40	103.6	↓-2.3
4/9 22:50	101.3	↓-2.3
4/9 23:00	99.0	↓-2.3
4/9 23:10	96.8	↓-2.2
4/9 23:20	94.8	↓-2.0
4/9 23:30	92.9	↓-1.9
4/9 23:40	91.1	↓-1.8
4/9 23:50	89.4	↓-1.7