12 (月)	04:57	10:30	16:14	22:52
	145cm	63cm	152cm	8cm
大潮 出 05:56 入 17:48 出 05:41 入 16:49

館山（千葉）2040年03月12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
3/12 00:00	31.2	↑3.9
3/12 00:10	35.4	↑4.2
3/12 00:20	39.7	↑4.3
3/12 00:30	44.3	↑4.6
3/12 00:40	49.0	↑4.7
3/12 00:50	53.9	↑4.9
3/12 01:00	59.0	↑5.1
3/12 01:10	64.1	↑5.1
3/12 01:20	69.3	↑5.2
3/12 01:30	74.6	↑5.3
3/12 01:40	79.8	↑5.2
3/12 01:50	85.1	↑5.3
3/12 02:00	90.3	↑5.2
3/12 02:10	95.4	↑5.1
3/12 02:20	100.4	↑5.0
3/12 02:30	105.3	↑4.9
3/12 02:40	110.0	↑4.7
3/12 02:50	114.5	↑4.5
3/12 03:00	118.7	↑4.2
3/12 03:10	122.7	↑4.0
3/12 03:20	126.4	↑3.7
3/12 03:30	129.8	↑3.4
3/12 03:40	132.9	↑3.1
3/12 03:50	135.6	↑2.7
3/12 04:00	137.9	↑2.3
3/12 04:10	139.9	↑2.0
3/12 04:20	141.5	↑1.6
3/12 04:30	142.7	↑1.2
3/12 04:40	143.5	↑0.8
3/12 04:50	143.9	↑0.4	満潮
3/12 05:00	144.0	↑0.1
3/12 05:10	143.6	↓-0.4
3/12 05:20	142.9	↓-0.7
3/12 05:30	141.9	↓-1.0
3/12 05:40	140.5	↓-1.4
3/12 05:50	138.8	↓-1.7
3/12 06:00	136.7	↓-2.1
3/12 06:10	134.4	↓-2.3
3/12 06:20	131.9	↓-2.5
3/12 06:30	129.1	↓-2.8
3/12 06:40	126.0	↓-3.1
3/12 06:50	122.8	↓-3.2
3/12 07:00	119.4	↓-3.4
3/12 07:10	115.9	↓-3.5
3/12 07:20	112.3	↓-3.6
3/12 07:30	108.5	↓-3.8
3/12 07:40	104.8	↓-3.7
3/12 07:50	101.0	↓-3.8
3/12 08:00	97.2	↓-3.8
3/12 08:10	93.4	↓-3.8
3/12 08:20	89.8	↓-3.6
3/12 08:30	86.2	↓-3.6
3/12 08:40	82.8	↓-3.4
3/12 08:50	79.6	↓-3.2
3/12 09:00	76.6	↓-3.0
3/12 09:10	73.8	↓-2.8
3/12 09:20	71.3	↓-2.5
3/12 09:30	69.1	↓-2.2
3/12 09:40	67.2	↓-1.9
3/12 09:50	65.6	↓-1.6
3/12 10:00	64.4	↓-1.2
3/12 10:10	63.6	↓-0.8
3/12 10:20	63.1	↓-0.5	干潮
3/12 10:30	62.9	↓-0.2	干潮
3/12 10:40	63.2	↑0.3
3/12 10:50	63.8	↑0.6
3/12 11:00	64.7	↑0.9
3/12 11:10	66.0	↑1.3
3/12 11:20	67.7	↑1.7
3/12 11:30	69.6	↑1.9
3/12 11:40	71.8	↑2.2
3/12 11:50	74.4	↑2.6
3/12 12:00	77.1	↑2.7
3/12 12:10	80.2	↑3.1
3/12 12:20	83.4	↑3.2
3/12 12:30	86.8	↑3.4
3/12 12:40	90.3	↑3.5
3/12 12:50	94.0	↑3.7
3/12 13:00	97.8	↑3.8
3/12 13:10	101.7	↑3.9
3/12 13:20	105.6	↑3.9
3/12 13:30	109.6	↑4.0
3/12 13:40	113.5	↑3.9
3/12 13:50	117.4	↑3.9
3/12 14:00	121.3	↑3.9
3/12 14:10	125.0	↑3.7
3/12 14:20	128.6	↑3.6
3/12 14:30	132.1	↑3.5
3/12 14:40	135.3	↑3.2
3/12 14:50	138.4	↑3.1
3/12 15:00	141.2	↑2.8
3/12 15:10	143.7	↑2.5
3/12 15:20	145.9	↑2.2
3/12 15:30	147.7	↑1.8
3/12 15:40	149.3	↑1.6
3/12 15:50	150.4	↑1.1
3/12 16:00	151.1	↑0.7
3/12 16:10	151.5	↑0.4	満潮
3/12 16:20	151.4	↓-0.1
3/12 16:30	150.9	↓-0.5
3/12 16:40	150.0	↓-0.9
3/12 16:50	148.7	↓-1.3
3/12 17:00	146.9	↓-1.8
3/12 17:10	144.8	↓-2.1
3/12 17:20	142.2	↓-2.6
3/12 17:30	139.3	↓-2.9
3/12 17:40	136.0	↓-3.3
3/12 17:50	132.4	↓-3.6
3/12 18:00	128.4	↓-4.0
3/12 18:10	124.1	↓-4.3
3/12 18:20	119.6	↓-4.5
3/12 18:30	114.8	↓-4.8
3/12 18:40	109.8	↓-5.0
3/12 18:50	104.6	↓-5.2
3/12 19:00	99.3	↓-5.3
3/12 19:10	93.8	↓-5.5
3/12 19:20	88.2	↓-5.6
3/12 19:30	82.6	↓-5.6
3/12 19:40	76.9	↓-5.7	最大潮位差
3/12 19:50	71.2	↓-5.7	最大潮位差
3/12 20:00	65.6	↓-5.6
3/12 20:10	60.0	↓-5.6
3/12 20:20	54.6	↓-5.4
3/12 20:30	49.3	↓-5.3
3/12 20:40	44.1	↓-5.2
3/12 20:50	39.2	↓-4.9
3/12 21:00	34.6	↓-4.6
3/12 21:10	30.2	↓-4.4
3/12 21:20	26.1	↓-4.1
3/12 21:30	22.4	↓-3.7
3/12 21:40	19.0	↓-3.4
3/12 21:50	16.1	↓-2.9
3/12 22:00	13.5	↓-2.6
3/12 22:10	11.4	↓-2.1
3/12 22:20	9.8	↓-1.6
3/12 22:30	8.6	↓-1.2
3/12 22:40	7.8	↓-0.8
3/12 22:50	7.6	↓-0.2	干潮
3/12 23:00	7.8	↑0.2
3/12 23:10	8.4	↑0.6
3/12 23:20	9.5	↑1.1
3/12 23:30	11.0	↑1.5
3/12 23:40	13.0	↑2.0
3/12 23:50	15.4	↑2.4