31 (火)	04:50	10:49	16:53	23:05
	154cm	39cm	158cm	23cm
大潮 出 05:30 入 18:02 出 17:53 入 05:30

館山（千葉）2037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	37.1	↑3.8
3/31 00:10	41.3	↑4.2
3/31 00:20	45.7	↑4.4
3/31 00:30	50.3	↑4.6
3/31 00:40	55.2	↑4.9
3/31 00:50	60.3	↑5.1
3/31 01:00	65.5	↑5.2
3/31 01:10	70.8	↑5.3
3/31 01:20	76.3	↑5.5
3/31 01:30	81.7	↑5.4
3/31 01:40	87.3	↑5.6
3/31 01:50	92.7	↑5.4
3/31 02:00	98.2	↑5.5
3/31 02:10	103.5	↑5.3
3/31 02:20	108.8	↑5.3
3/31 02:30	113.9	↑5.1
3/31 02:40	118.8	↑4.9
3/31 02:50	123.5	↑4.7
3/31 03:00	128.0	↑4.5
3/31 03:10	132.2	↑4.2
3/31 03:20	136.0	↑3.8
3/31 03:30	139.6	↑3.6
3/31 03:40	142.7	↑3.1
3/31 03:50	145.5	↑2.8
3/31 04:00	147.9	↑2.4
3/31 04:10	149.8	↑1.9
3/31 04:20	151.4	↑1.6
3/31 04:30	152.4	↑1.0
3/31 04:40	153.1	↑0.7	満潮
3/31 04:50	153.2	↑0.1	満潮
3/31 05:00	153.0	↓-0.2
3/31 05:10	152.2	↓-0.8
3/31 05:20	151.1	↓-1.1
3/31 05:30	149.5	↓-1.6
3/31 05:40	147.5	↓-2.0
3/31 05:50	145.1	↓-2.4
3/31 06:00	142.4	↓-2.7
3/31 06:10	139.3	↓-3.1
3/31 06:20	135.9	↓-3.4
3/31 06:30	132.2	↓-3.7
3/31 06:40	128.2	↓-4.0
3/31 06:50	124.0	↓-4.2
3/31 07:00	119.6	↓-4.4
3/31 07:10	115.0	↓-4.6
3/31 07:20	110.3	↓-4.7
3/31 07:30	105.4	↓-4.9
3/31 07:40	100.5	↓-4.9
3/31 07:50	95.6	↓-4.9
3/31 08:00	90.6	↓-5.0
3/31 08:10	85.7	↓-4.9
3/31 08:20	80.8	↓-4.9
3/31 08:30	76.1	↓-4.7
3/31 08:40	71.5	↓-4.6
3/31 08:50	67.0	↓-4.5
3/31 09:00	62.8	↓-4.2
3/31 09:10	58.8	↓-4.0
3/31 09:20	55.1	↓-3.7
3/31 09:30	51.7	↓-3.4
3/31 09:40	48.6	↓-3.1
3/31 09:50	45.9	↓-2.7
3/31 10:00	43.6	↓-2.3
3/31 10:10	41.7	↓-1.9
3/31 10:20	40.2	↓-1.5
3/31 10:30	39.2	↓-1.0
3/31 10:40	38.6	↓-0.6	干潮
3/31 10:50	38.4	↓-0.2
3/31 11:00	38.7	↑0.3
3/31 11:10	39.5	↑0.8
3/31 11:20	40.7	↑1.2
3/31 11:30	42.3	↑1.6
3/31 11:40	44.3	↑2.0
3/31 11:50	46.7	↑2.4
3/31 12:00	49.5	↑2.8
3/31 12:10	52.7	↑3.2
3/31 12:20	56.1	↑3.4
3/31 12:30	59.9	↑3.8
3/31 12:40	63.9	↑4.0
3/31 12:50	68.2	↑4.3
3/31 13:00	72.7	↑4.5
3/31 13:10	77.3	↑4.6
3/31 13:20	82.1	↑4.8
3/31 13:30	87.1	↑5.0
3/31 13:40	92.1	↑5.0
3/31 13:50	97.1	↑5.0
3/31 14:00	102.2	↑5.1
3/31 14:10	107.2	↑5.0
3/31 14:20	112.2	↑5.0
3/31 14:30	117.1	↑4.9
3/31 14:40	121.8	↑4.7
3/31 14:50	126.4	↑4.6
3/31 15:00	130.8	↑4.4
3/31 15:10	135.0	↑4.2
3/31 15:20	138.9	↑3.9
3/31 15:30	142.5	↑3.6
3/31 15:40	145.8	↑3.3
3/31 15:50	148.7	↑2.9
3/31 16:00	151.3	↑2.6
3/31 16:10	153.4	↑2.1
3/31 16:20	155.1	↑1.7
3/31 16:30	156.3	↑1.2
3/31 16:40	157.1	↑0.8
3/31 16:50	157.4	↑0.3	満潮
3/31 17:00	157.3	↓-0.1
3/31 17:10	156.7	↓-0.6
3/31 17:20	155.6	↓-1.1
3/31 17:30	154.0	↓-1.6
3/31 17:40	152.0	↓-2.0
3/31 17:50	149.5	↓-2.5
3/31 18:00	146.7	↓-2.8
3/31 18:10	143.4	↓-3.3
3/31 18:20	139.8	↓-3.6
3/31 18:30	135.8	↓-4.0
3/31 18:40	131.5	↓-4.3
3/31 18:50	126.9	↓-4.6
3/31 19:00	122.0	↓-4.9
3/31 19:10	116.9	↓-5.1
3/31 19:20	111.7	↓-5.2
3/31 19:30	106.2	↓-5.5
3/31 19:40	100.7	↓-5.5
3/31 19:50	95.1	↓-5.6
3/31 20:00	89.4	↓-5.7	最大潮位差
3/31 20:10	83.7	↓-5.7	最大潮位差
3/31 20:20	78.1	↓-5.6
3/31 20:30	72.5	↓-5.6
3/31 20:40	67.1	↓-5.4
3/31 20:50	61.8	↓-5.3
3/31 21:00	56.7	↓-5.1
3/31 21:10	51.8	↓-4.9
3/31 21:20	47.2	↓-4.6
3/31 21:30	42.9	↓-4.3
3/31 21:40	38.9	↓-4.0
3/31 21:50	35.3	↓-3.6
3/31 22:00	32.1	↓-3.2
3/31 22:10	29.3	↓-2.8
3/31 22:20	26.9	↓-2.4
3/31 22:30	25.0	↓-1.9
3/31 22:40	23.6	↓-1.4
3/31 22:50	22.7	↓-0.9
3/31 23:00	22.2	↓-0.5	干潮
3/31 23:10	22.3	↑0.1
3/31 23:20	22.8	↑0.5
3/31 23:30	23.8	↑1.0
3/31 23:40	25.3	↑1.5
3/31 23:50	27.3	↑2.0