20 (木)	03:54	10:29	17:01	22:44
	168cm	29cm	165cm	67cm
大潮 出 05:28 入 17:42 出 17:45 入 04:26 潮干狩り ○ 09:22～11:37

館山（千葉）2040年09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
9/20 00:00	100.3	↑3.2
9/20 00:10	103.7	↑3.4
9/20 00:20	107.2	↑3.5
9/20 00:30	110.9	↑3.7
9/20 00:40	114.6	↑3.7
9/20 00:50	118.5	↑3.9
9/20 01:00	122.3	↑3.8
9/20 01:10	126.2	↑3.9
9/20 01:20	130.1	↑3.9
9/20 01:30	134.0	↑3.9
9/20 01:40	137.8	↑3.8
9/20 01:50	141.5	↑3.7
9/20 02:00	145.0	↑3.5
9/20 02:10	148.4	↑3.4
9/20 02:20	151.6	↑3.2
9/20 02:30	154.6	↑3.0
9/20 02:40	157.3	↑2.7
9/20 02:50	159.8	↑2.5
9/20 03:00	161.9	↑2.1
9/20 03:10	163.8	↑1.9
9/20 03:20	165.2	↑1.4
9/20 03:30	166.4	↑1.2
9/20 03:40	167.1	↑0.7
9/20 03:50	167.4	↑0.3	満潮
9/20 04:00	167.3	↓-0.1
9/20 04:10	166.9	↓-0.4
9/20 04:20	166.0	↓-0.9
9/20 04:30	164.7	↓-1.3
9/20 04:40	162.9	↓-1.8
9/20 04:50	160.8	↓-2.1
9/20 05:00	158.3	↓-2.5
9/20 05:10	155.5	↓-2.8
9/20 05:20	152.2	↓-3.3
9/20 05:30	148.7	↓-3.5
9/20 05:40	144.8	↓-3.9
9/20 05:50	140.6	↓-4.2
9/20 06:00	136.2	↓-4.4
9/20 06:10	131.6	↓-4.6
9/20 06:20	126.7	↓-4.9
9/20 06:30	121.6	↓-5.1
9/20 06:40	116.4	↓-5.2
9/20 06:50	111.1	↓-5.3
9/20 07:00	105.7	↓-5.4
9/20 07:10	100.2	↓-5.5	最大潮位差
9/20 07:20	94.7	↓-5.5	最大潮位差
9/20 07:30	89.2	↓-5.5	最大潮位差
9/20 07:40	83.7	↓-5.5	最大潮位差
9/20 07:50	78.3	↓-5.4
9/20 08:00	73.1	↓-5.2
9/20 08:10	67.9	↓-5.2
9/20 08:20	63.0	↓-4.9
9/20 08:30	58.2	↓-4.8
9/20 08:40	53.7	↓-4.5
9/20 08:50	49.5	↓-4.2
9/20 09:00	45.6	↓-3.9
9/20 09:10	42.0	↓-3.6
9/20 09:20	38.8	↓-3.2
9/20 09:30	36.0	↓-2.8
9/20 09:40	33.7	↓-2.3
9/20 09:50	31.7	↓-2.0
9/20 10:00	30.2	↓-1.5
9/20 10:10	29.1	↓-1.1
9/20 10:20	28.5	↓-0.6	干潮
9/20 10:30	28.4	↓-0.1
9/20 10:40	28.7	↑0.3
9/20 10:50	29.5	↑0.8
9/20 11:00	30.7	↑1.2
9/20 11:10	32.3	↑1.6
9/20 11:20	34.4	↑2.1
9/20 11:30	36.8	↑2.4
9/20 11:40	39.7	↑2.9
9/20 11:50	42.9	↑3.2
9/20 12:00	46.4	↑3.5
9/20 12:10	50.2	↑3.8
9/20 12:20	54.3	↑4.1
9/20 12:30	58.7	↑4.4
9/20 12:40	63.3	↑4.6
9/20 12:50	68.1	↑4.8
9/20 13:00	73.1	↑5.0
9/20 13:10	78.2	↑5.1
9/20 13:20	83.4	↑5.2
9/20 13:30	88.7	↑5.3
9/20 13:40	94.1	↑5.4
9/20 13:50	99.5	↑5.4
9/20 14:00	104.9	↑5.4
9/20 14:10	110.2	↑5.3
9/20 14:20	115.4	↑5.2
9/20 14:30	120.6	↑5.2
9/20 14:40	125.6	↑5.0
9/20 14:50	130.4	↑4.8
9/20 15:00	135.0	↑4.6
9/20 15:10	139.3	↑4.3
9/20 15:20	143.4	↑4.1
9/20 15:30	147.2	↑3.8
9/20 15:40	150.6	↑3.4
9/20 15:50	153.7	↑3.1
9/20 16:00	156.4	↑2.7
9/20 16:10	158.8	↑2.4
9/20 16:20	160.7	↑1.9
9/20 16:30	162.2	↑1.5
9/20 16:40	163.3	↑1.1
9/20 16:50	163.9	↑0.6
9/20 17:00	164.1	↑0.2	満潮
9/20 17:10	163.9	↓-0.2
9/20 17:20	163.3	↓-0.6
9/20 17:30	162.3	↓-1.0
9/20 17:40	160.9	↓-1.4
9/20 17:50	159.1	↓-1.8
9/20 18:00	157.0	↓-2.1
9/20 18:10	154.5	↓-2.5
9/20 18:20	151.7	↓-2.8
9/20 18:30	148.7	↓-3.0
9/20 18:40	145.3	↓-3.4
9/20 18:50	141.7	↓-3.6
9/20 19:00	138.0	↓-3.7
9/20 19:10	134.0	↓-4.0
9/20 19:20	129.8	↓-4.2
9/20 19:30	125.6	↓-4.2
9/20 19:40	121.3	↓-4.3
9/20 19:50	116.9	↓-4.4
9/20 20:00	112.5	↓-4.4
9/20 20:10	108.1	↓-4.4
9/20 20:20	103.7	↓-4.4
9/20 20:30	99.5	↓-4.2
9/20 20:40	95.3	↓-4.2
9/20 20:50	91.4	↓-3.9
9/20 21:00	87.6	↓-3.8
9/20 21:10	84.0	↓-3.6
9/20 21:20	80.7	↓-3.3
9/20 21:30	77.7	↓-3.0
9/20 21:40	75.1	↓-2.6
9/20 21:50	72.7	↓-2.4
9/20 22:00	70.8	↓-1.9
9/20 22:10	69.2	↓-1.6
9/20 22:20	68.0	↓-1.2
9/20 22:30	67.2	↓-0.8
9/20 22:40	66.9	↓-0.3	干潮
9/20 22:50	67.0	↑0.1
9/20 23:00	67.4	↑0.4
9/20 23:10	68.3	↑0.9
9/20 23:20	69.6	↑1.3
9/20 23:30	71.3	↑1.7
9/20 23:40	73.4	↑2.1
9/20 23:50	75.8	↑2.4