31 (日)	04:36	10:23	16:20	22:43
	148cm	48cm	154cm	18cm
出 05:30 入 18:02 出 05:10 入 17:05

館山（千葉）2041年03月31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
3/31 00:00	42.2	↑4.1
3/31 00:10	46.6	↑4.4
3/31 00:20	51.2	↑4.6
3/31 00:30	56.0	↑4.8
3/31 00:40	60.9	↑4.9
3/31 00:50	66.0	↑5.1
3/31 01:00	71.1	↑5.1
3/31 01:10	76.3	↑5.2
3/31 01:20	81.6	↑5.3
3/31 01:30	86.8	↑5.2
3/31 01:40	92.0	↑5.2
3/31 01:50	97.2	↑5.2
3/31 02:00	102.3	↑5.1
3/31 02:10	107.2	↑4.9
3/31 02:20	112.0	↑4.8
3/31 02:30	116.6	↑4.6
3/31 02:40	121.0	↑4.4
3/31 02:50	125.1	↑4.1
3/31 03:00	128.9	↑3.8
3/31 03:10	132.5	↑3.6
3/31 03:20	135.7	↑3.2
3/31 03:30	138.5	↑2.8
3/31 03:40	141.0	↑2.5
3/31 03:50	143.1	↑2.1
3/31 04:00	144.8	↑1.7
3/31 04:10	146.0	↑1.2
3/31 04:20	146.9	↑0.9
3/31 04:30	147.3	↑0.4	満潮
3/31 04:40	147.3	0
3/31 04:50	146.8	↓-0.5
3/31 05:00	146.0	↓-0.8
3/31 05:10	144.8	↓-1.2
3/31 05:20	143.2	↓-1.6
3/31 05:30	141.2	↓-2.0
3/31 05:40	138.9	↓-2.3
3/31 05:50	136.2	↓-2.7
3/31 06:00	133.3	↓-2.9
3/31 06:10	130.0	↓-3.3
3/31 06:20	126.5	↓-3.5
3/31 06:30	122.8	↓-3.7
3/31 06:40	118.9	↓-3.9
3/31 06:50	114.8	↓-4.1
3/31 07:00	110.6	↓-4.2
3/31 07:10	106.2	↓-4.4
3/31 07:20	101.8	↓-4.4
3/31 07:30	97.4	↓-4.4
3/31 07:40	92.9	↓-4.5
3/31 07:50	88.4	↓-4.5
3/31 08:00	84.0	↓-4.4
3/31 08:10	79.8	↓-4.2
3/31 08:20	75.6	↓-4.2
3/31 08:30	71.6	↓-4.0
3/31 08:40	67.8	↓-3.8
3/31 08:50	64.2	↓-3.6
3/31 09:00	61.0	↓-3.2
3/31 09:10	58.0	↓-3.0
3/31 09:20	55.3	↓-2.7
3/31 09:30	53.0	↓-2.3
3/31 09:40	51.0	↓-2.0
3/31 09:50	49.5	↓-1.5
3/31 10:00	48.3	↓-1.2
3/31 10:10	47.6	↓-0.7
3/31 10:20	47.3	↓-0.3	干潮
3/31 10:30	47.4	↑0.1
3/31 10:40	47.9	↑0.5
3/31 10:50	48.9	↑1.0
3/31 11:00	50.2	↑1.3
3/31 11:10	52.0	↑1.8
3/31 11:20	54.1	↑2.1
3/31 11:30	56.5	↑2.4
3/31 11:40	59.3	↑2.8
3/31 11:50	62.4	↑3.1
3/31 12:00	65.8	↑3.4
3/31 12:10	69.4	↑3.6
3/31 12:20	73.3	↑3.9
3/31 12:30	77.4	↑4.1
3/31 12:40	81.6	↑4.2
3/31 12:50	86.0	↑4.4
3/31 13:00	90.4	↑4.4
3/31 13:10	95.0	↑4.6
3/31 13:20	99.6	↑4.6
3/31 13:30	104.2	↑4.6
3/31 13:40	108.8	↑4.6
3/31 13:50	113.3	↑4.5
3/31 14:00	117.8	↑4.5
3/31 14:10	122.1	↑4.3
3/31 14:20	126.3	↑4.2
3/31 14:30	130.3	↑4.0
3/31 14:40	134.1	↑3.8
3/31 14:50	137.7	↑3.6
3/31 15:00	140.9	↑3.2
3/31 15:10	143.9	↑3.0
3/31 15:20	146.5	↑2.6
3/31 15:30	148.7	↑2.2
3/31 15:40	150.6	↑1.9
3/31 15:50	152.1	↑1.5
3/31 16:00	153.1	↑1.0
3/31 16:10	153.7	↑0.6	満潮
3/31 16:20	153.9	↑0.2	満潮
3/31 16:30	153.6	↓-0.3
3/31 16:40	152.9	↓-0.7
3/31 16:50	151.8	↓-1.1
3/31 17:00	150.2	↓-1.6
3/31 17:10	148.2	↓-2.0
3/31 17:20	145.7	↓-2.5
3/31 17:30	142.9	↓-2.8
3/31 17:40	139.7	↓-3.2
3/31 17:50	136.1	↓-3.6
3/31 18:00	132.2	↓-3.9
3/31 18:10	128.0	↓-4.2
3/31 18:20	123.6	↓-4.4
3/31 18:30	118.9	↓-4.7
3/31 18:40	113.9	↓-5.0
3/31 18:50	108.8	↓-5.1
3/31 19:00	103.5	↓-5.3
3/31 19:10	98.1	↓-5.4
3/31 19:20	92.7	↓-5.4
3/31 19:30	87.1	↓-5.6	最大潮位差
3/31 19:40	81.6	↓-5.5
3/31 19:50	76.1	↓-5.5
3/31 20:00	70.6	↓-5.5
3/31 20:10	65.2	↓-5.4
3/31 20:20	60.0	↓-5.2
3/31 20:30	54.9	↓-5.1
3/31 20:40	50.0	↓-4.9
3/31 20:50	45.3	↓-4.7
3/31 21:00	41.0	↓-4.3
3/31 21:10	36.9	↓-4.1
3/31 21:20	33.1	↓-3.8
3/31 21:30	29.7	↓-3.4
3/31 21:40	26.7	↓-3.0
3/31 21:50	24.2	↓-2.5
3/31 22:00	22.0	↓-2.2
3/31 22:10	20.3	↓-1.7
3/31 22:20	19.1	↓-1.2
3/31 22:30	18.3	↓-0.8
3/31 22:40	18.0	↓-0.3	干潮
3/31 22:50	18.1	↑0.1
3/31 23:00	18.8	↑0.7
3/31 23:10	19.8	↑1.0
3/31 23:20	21.4	↑1.6
3/31 23:30	23.3	↑1.9
3/31 23:40	25.7	↑2.4
3/31 23:50	28.5	↑2.8