20 (日)	05:42	00:25	20:00	12:48
	157cm	100cm	149cm	6cm
中潮 出 04:29 入 18:58 出 21:52 入 07:18 潮干狩り ◎ 10:39～15:00

館山（千葉）2038年06月20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
6/20 00:00	99.9	↓-0.7
6/20 00:10	99.4	↓-0.5
6/20 00:20	99.1	↓-0.3	干潮
6/20 00:30	99.1	0
6/20 00:40	99.4	↑0.3
6/20 00:50	100.0	↑0.6
6/20 01:00	100.8	↑0.8
6/20 01:10	101.9	↑1.1
6/20 01:20	103.2	↑1.3
6/20 01:30	104.7	↑1.5
6/20 01:40	106.4	↑1.7
6/20 01:50	108.3	↑1.9
6/20 02:00	110.4	↑2.1
6/20 02:10	112.7	↑2.3
6/20 02:20	115.1	↑2.4
6/20 02:30	117.6	↑2.5
6/20 02:40	120.2	↑2.6
6/20 02:50	122.9	↑2.7
6/20 03:00	125.6	↑2.7
6/20 03:10	128.4	↑2.8
6/20 03:20	131.2	↑2.8
6/20 03:30	133.9	↑2.7
6/20 03:40	136.7	↑2.8
6/20 03:50	139.3	↑2.6
6/20 04:00	141.9	↑2.6
6/20 04:10	144.3	↑2.4
6/20 04:20	146.5	↑2.2
6/20 04:30	148.6	↑2.1
6/20 04:40	150.5	↑1.9
6/20 04:50	152.2	↑1.7
6/20 05:00	153.6	↑1.4
6/20 05:10	154.7	↑1.1
6/20 05:20	155.6	↑0.9
6/20 05:30	156.1	↑0.5
6/20 05:40	156.3	↑0.2	満潮
6/20 05:50	156.1	↓-0.2
6/20 06:00	155.6	↓-0.5
6/20 06:10	154.8	↓-0.8
6/20 06:20	153.6	↓-1.2
6/20 06:30	152.0	↓-1.6
6/20 06:40	150.0	↓-2.0
6/20 06:50	147.7	↓-2.3
6/20 07:00	145.1	↓-2.6
6/20 07:10	142.0	↓-3.1
6/20 07:20	138.7	↓-3.3
6/20 07:30	135.1	↓-3.6
6/20 07:40	131.1	↓-4.0
6/20 07:50	126.9	↓-4.2
6/20 08:00	122.4	↓-4.5
6/20 08:10	117.7	↓-4.7
6/20 08:20	112.7	↓-5.0
6/20 08:30	107.6	↓-5.1
6/20 08:40	102.3	↓-5.3
6/20 08:50	96.9	↓-5.4
6/20 09:00	91.4	↓-5.5
6/20 09:10	85.8	↓-5.6
6/20 09:20	80.2	↓-5.6
6/20 09:30	74.6	↓-5.6
6/20 09:40	68.9	↓-5.7	最大潮位差
6/20 09:50	63.4	↓-5.5
6/20 10:00	57.9	↓-5.5
6/20 10:10	52.6	↓-5.3
6/20 10:20	47.4	↓-5.2
6/20 10:30	42.4	↓-5.0
6/20 10:40	37.6	↓-4.8
6/20 10:50	33.1	↓-4.5
6/20 11:00	28.8	↓-4.3
6/20 11:10	24.8	↓-4.0
6/20 11:20	21.2	↓-3.6
6/20 11:30	17.8	↓-3.4
6/20 11:40	14.9	↓-2.9
6/20 11:50	12.3	↓-2.6
6/20 12:00	10.2	↓-2.1
6/20 12:10	8.4	↓-1.8
6/20 12:20	7.1	↓-1.3
6/20 12:30	6.1	↓-1.0
6/20 12:40	5.6	↓-0.5	干潮
6/20 12:50	5.6	0
6/20 13:00	5.9	↑0.3
6/20 13:10	6.6	↑0.7
6/20 13:20	7.8	↑1.2
6/20 13:30	9.3	↑1.5
6/20 13:40	11.3	↑2.0
6/20 13:50	13.6	↑2.3
6/20 14:00	16.2	↑2.6
6/20 14:10	19.2	↑3.0
6/20 14:20	22.6	↑3.4
6/20 14:30	26.2	↑3.6
6/20 14:40	30.1	↑3.9
6/20 14:50	34.2	↑4.1
6/20 15:00	38.6	↑4.4
6/20 15:10	43.2	↑4.6
6/20 15:20	48.0	↑4.8
6/20 15:30	52.9	↑4.9
6/20 15:40	57.9	↑5.0
6/20 15:50	63.1	↑5.2
6/20 16:00	68.3	↑5.2
6/20 16:10	73.6	↑5.3
6/20 16:20	78.9	↑5.3
6/20 16:30	84.2	↑5.3
6/20 16:40	89.4	↑5.2
6/20 16:50	94.6	↑5.2
6/20 17:00	99.6	↑5.0
6/20 17:10	104.5	↑4.9
6/20 17:20	109.3	↑4.8
6/20 17:30	113.8	↑4.5
6/20 17:40	118.2	↑4.4
6/20 17:50	122.3	↑4.1
6/20 18:00	126.1	↑3.8
6/20 18:10	129.7	↑3.6
6/20 18:20	133.0	↑3.3
6/20 18:30	136.0	↑3.0
6/20 18:40	138.7	↑2.7
6/20 18:50	141.0	↑2.3
6/20 19:00	143.1	↑2.1
6/20 19:10	144.8	↑1.7
6/20 19:20	146.2	↑1.4
6/20 19:30	147.2	↑1.0
6/20 19:40	147.9	↑0.7
6/20 19:50	148.3	↑0.4	満潮
6/20 20:00	148.4	↑0.1	満潮
6/20 20:10	148.3	↓-0.1
6/20 20:20	147.8	↓-0.5
6/20 20:30	147.0	↓-0.8
6/20 20:40	146.0	↓-1.0
6/20 20:50	144.8	↓-1.2
6/20 21:00	143.3	↓-1.5
6/20 21:10	141.7	↓-1.6
6/20 21:20	139.8	↓-1.9
6/20 21:30	137.8	↓-2.0
6/20 21:40	135.6	↓-2.2
6/20 21:50	133.4	↓-2.2
6/20 22:00	131.0	↓-2.4
6/20 22:10	128.6	↓-2.4
6/20 22:20	126.1	↓-2.5
6/20 22:30	123.6	↓-2.5
6/20 22:40	121.2	↓-2.4
6/20 22:50	118.7	↓-2.5
6/20 23:00	116.3	↓-2.4
6/20 23:10	114.1	↓-2.2
6/20 23:20	111.9	↓-2.2
6/20 23:30	109.8	↓-2.1
6/20 23:40	107.9	↓-1.9
6/20 23:50	106.2	↓-1.7