20 (火)	01:45	09:04	16:21	21:22
	141cm	14cm	138cm	101cm
中潮 出 04:29 入 18:58 出 01:50 入 16:36 潮干狩り ◎ 07:02～11:04

館山（千葉）2028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	130.0	↑1.7
6/20 00:10	131.7	↑1.7
6/20 00:20	133.2	↑1.5
6/20 00:30	134.6	↑1.4
6/20 00:40	135.9	↑1.3
6/20 00:50	137.0	↑1.1
6/20 01:00	138.0	↑1.0
6/20 01:10	138.8	↑0.8
6/20 01:20	139.4	↑0.6
6/20 01:30	139.9	↑0.5
6/20 01:40	140.1	↑0.2	満潮
6/20 01:50	140.0	↓-0.1
6/20 02:00	139.8	↓-0.2
6/20 02:10	139.3	↓-0.5
6/20 02:20	138.5	↓-0.8
6/20 02:30	137.5	↓-1.0
6/20 02:40	136.2	↓-1.3
6/20 02:50	134.6	↓-1.6
6/20 03:00	132.7	↓-1.9
6/20 03:10	130.6	↓-2.1
6/20 03:20	128.1	↓-2.5
6/20 03:30	125.5	↓-2.6
6/20 03:40	122.5	↓-3.0
6/20 03:50	119.3	↓-3.2
6/20 04:00	115.9	↓-3.4
6/20 04:10	112.3	↓-3.6
6/20 04:20	108.5	↓-3.8
6/20 04:30	104.5	↓-4.0
6/20 04:40	100.3	↓-4.2
6/20 04:50	96.1	↓-4.2
6/20 05:00	91.7	↓-4.4
6/20 05:10	87.2	↓-4.5
6/20 05:20	82.7	↓-4.5
6/20 05:30	78.1	↓-4.6	最大潮位差
6/20 05:40	73.6	↓-4.5
6/20 05:50	69.0	↓-4.6	最大潮位差
6/20 06:00	64.4	↓-4.6	最大潮位差
6/20 06:10	60.0	↓-4.4
6/20 06:20	55.5	↓-4.5
6/20 06:30	51.2	↓-4.3
6/20 06:40	47.0	↓-4.2
6/20 06:50	43.0	↓-4.0
6/20 07:00	39.1	↓-3.9
6/20 07:10	35.4	↓-3.7
6/20 07:20	31.9	↓-3.5
6/20 07:30	28.7	↓-3.2
6/20 07:40	25.7	↓-3.0
6/20 07:50	22.9	↓-2.8
6/20 08:00	20.5	↓-2.4
6/20 08:10	18.4	↓-2.1
6/20 08:20	16.7	↓-1.7
6/20 08:30	15.3	↓-1.4
6/20 08:40	14.2	↓-1.1
6/20 08:50	13.6	↓-0.6
6/20 09:00	13.3	↓-0.3	干潮
6/20 09:10	13.4	↑0.1
6/20 09:20	13.8	↑0.4
6/20 09:30	14.7	↑0.9
6/20 09:40	15.9	↑1.2
6/20 09:50	17.5	↑1.6
6/20 10:00	19.4	↑1.9
6/20 10:10	21.7	↑2.3
6/20 10:20	24.2	↑2.5
6/20 10:30	27.1	↑2.9
6/20 10:40	30.2	↑3.1
6/20 10:50	33.6	↑3.4
6/20 11:00	37.1	↑3.5
6/20 11:10	40.9	↑3.8
6/20 11:20	44.8	↑3.9
6/20 11:30	48.9	↑4.1
6/20 11:40	53.1	↑4.2
6/20 11:50	57.3	↑4.2
6/20 12:00	61.7	↑4.4
6/20 12:10	66.1	↑4.4
6/20 12:20	70.5	↑4.4
6/20 12:30	74.9	↑4.4
6/20 12:40	79.3	↑4.4
6/20 12:50	83.7	↑4.4
6/20 13:00	88.1	↑4.4
6/20 13:10	92.3	↑4.2
6/20 13:20	96.5	↑4.2
6/20 13:30	100.5	↑4.0
6/20 13:40	104.5	↑4.0
6/20 13:50	108.2	↑3.7
6/20 14:00	111.8	↑3.6
6/20 14:10	115.3	↑3.5
6/20 14:20	118.5	↑3.2
6/20 14:30	121.5	↑3.0
6/20 14:40	124.3	↑2.8
6/20 14:50	126.8	↑2.5
6/20 15:00	129.0	↑2.2
6/20 15:10	131.0	↑2.0
6/20 15:20	132.8	↑1.8
6/20 15:30	134.2	↑1.4
6/20 15:40	135.4	↑1.2
6/20 15:50	136.3	↑0.9
6/20 16:00	136.9	↑0.6
6/20 16:10	137.3	↑0.4
6/20 16:20	137.5	↑0.2	満潮
6/20 16:30	137.3	↓-0.2
6/20 16:40	137.0	↓-0.3
6/20 16:50	136.5	↓-0.5
6/20 17:00	135.7	↓-0.8
6/20 17:10	134.8	↓-0.9
6/20 17:20	133.7	↓-1.1
6/20 17:30	132.5	↓-1.2
6/20 17:40	131.1	↓-1.4
6/20 17:50	129.6	↓-1.5
6/20 18:00	128.1	↓-1.5
6/20 18:10	126.4	↓-1.7
6/20 18:20	124.7	↓-1.7
6/20 18:30	122.9	↓-1.8
6/20 18:40	121.0	↓-1.9
6/20 18:50	119.2	↓-1.8
6/20 19:00	117.4	↓-1.8
6/20 19:10	115.5	↓-1.9
6/20 19:20	113.7	↓-1.8
6/20 19:30	112.0	↓-1.7
6/20 19:40	110.3	↓-1.7
6/20 19:50	108.7	↓-1.6
6/20 20:00	107.2	↓-1.5
6/20 20:10	105.8	↓-1.4
6/20 20:20	104.6	↓-1.2
6/20 20:30	103.5	↓-1.1
6/20 20:40	102.6	↓-0.9
6/20 20:50	101.9	↓-0.7
6/20 21:00	101.3	↓-0.6
6/20 21:10	101.0	↓-0.3
6/20 21:20	100.9	↓-0.1	干潮
6/20 21:30	101.0	↑0.1
6/20 21:40	101.3	↑0.3
6/20 21:50	101.8	↑0.5
6/20 22:00	102.5	↑0.7
6/20 22:10	103.5	↑1.0
6/20 22:20	104.6	↑1.1
6/20 22:30	105.9	↑1.3
6/20 22:40	107.3	↑1.4
6/20 22:50	108.9	↑1.6
6/20 23:00	110.6	↑1.7
6/20 23:10	112.4	↑1.8
6/20 23:20	114.3	↑1.9
6/20 23:30	116.3	↑2.0
6/20 23:40	118.3	↑2.0
6/20 23:50	120.4	↑2.1