13 (日)	06:45	00:16	18:30	12:37
	160cm	13cm	159cm	56cm
中潮 出 06:30 入 17:23 出 20:38 入 07:44

館山（千葉）2028年02月13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
2/13 00:00	13.0	↓-1.0
2/13 00:10	12.5	↓-0.5	干潮
2/13 00:20	12.5	0
2/13 00:30	13.0	↑0.5
2/13 00:40	14.0	↑1.0
2/13 00:50	15.5	↑1.5
2/13 01:00	17.5	↑2.0
2/13 01:10	19.9	↑2.4
2/13 01:20	22.7	↑2.8
2/13 01:30	26.0	↑3.3
2/13 01:40	29.6	↑3.6
2/13 01:50	33.7	↑4.1
2/13 02:00	38.0	↑4.3
2/13 02:10	42.7	↑4.7
2/13 02:20	47.6	↑4.9
2/13 02:30	52.8	↑5.2
2/13 02:40	58.2	↑5.4
2/13 02:50	63.8	↑5.6
2/13 03:00	69.5	↑5.7
2/13 03:10	75.3	↑5.8
2/13 03:20	81.2	↑5.9	最大潮位差
2/13 03:30	87.1	↑5.9	最大潮位差
2/13 03:40	93.0	↑5.9	最大潮位差
2/13 03:50	98.9	↑5.9	最大潮位差
2/13 04:00	104.7	↑5.8
2/13 04:10	110.3	↑5.6
2/13 04:20	115.8	↑5.5
2/13 04:30	121.2	↑5.4
2/13 04:40	126.2	↑5.0
2/13 04:50	131.0	↑4.8
2/13 05:00	135.5	↑4.5
2/13 05:10	139.7	↑4.2
2/13 05:20	143.6	↑3.9
2/13 05:30	147.0	↑3.4
2/13 05:40	150.1	↑3.1
2/13 05:50	152.7	↑2.6
2/13 06:00	154.9	↑2.2
2/13 06:10	156.7	↑1.8
2/13 06:20	158.0	↑1.3
2/13 06:30	158.9	↑0.9
2/13 06:40	159.3	↑0.4	満潮
2/13 06:50	159.2	↓-0.1
2/13 07:00	158.8	↓-0.4
2/13 07:10	157.9	↓-0.9
2/13 07:20	156.5	↓-1.4
2/13 07:30	154.8	↓-1.7
2/13 07:40	152.7	↓-2.1
2/13 07:50	150.2	↓-2.5
2/13 08:00	147.3	↓-2.9
2/13 08:10	144.2	↓-3.1
2/13 08:20	140.7	↓-3.5
2/13 08:30	137.0	↓-3.7
2/13 08:40	133.1	↓-3.9
2/13 08:50	129.0	↓-4.1
2/13 09:00	124.6	↓-4.4
2/13 09:10	120.2	↓-4.4
2/13 09:20	115.7	↓-4.5
2/13 09:30	111.0	↓-4.7
2/13 09:40	106.4	↓-4.6
2/13 09:50	101.8	↓-4.6
2/13 10:00	97.2	↓-4.6
2/13 10:10	92.7	↓-4.5
2/13 10:20	88.3	↓-4.4
2/13 10:30	84.0	↓-4.3
2/13 10:40	80.0	↓-4.0
2/13 10:50	76.1	↓-3.9
2/13 11:00	72.5	↓-3.6
2/13 11:10	69.2	↓-3.3
2/13 11:20	66.2	↓-3.0
2/13 11:30	63.5	↓-2.7
2/13 11:40	61.2	↓-2.3
2/13 11:50	59.2	↓-2.0
2/13 12:00	57.6	↓-1.6
2/13 12:10	56.3	↓-1.3
2/13 12:20	55.5	↓-0.8
2/13 12:30	55.1	↓-0.4	干潮
2/13 12:40	55.1	0
2/13 12:50	55.4	↑0.3
2/13 13:00	56.2	↑0.8
2/13 13:10	57.4	↑1.2
2/13 13:20	58.9	↑1.5
2/13 13:30	60.8	↑1.9
2/13 13:40	63.1	↑2.3
2/13 13:50	65.6	↑2.5
2/13 14:00	68.5	↑2.9
2/13 14:10	71.7	↑3.2
2/13 14:20	75.2	↑3.5
2/13 14:30	78.8	↑3.6
2/13 14:40	82.7	↑3.9
2/13 14:50	86.8	↑4.1
2/13 15:00	91.1	↑4.3
2/13 15:10	95.4	↑4.3
2/13 15:20	99.9	↑4.5
2/13 15:30	104.4	↑4.5
2/13 15:40	109.0	↑4.6
2/13 15:50	113.5	↑4.5
2/13 16:00	118.0	↑4.5
2/13 16:10	122.4	↑4.4
2/13 16:20	126.7	↑4.3
2/13 16:30	130.9	↑4.2
2/13 16:40	134.9	↑4.0
2/13 16:50	138.6	↑3.7
2/13 17:00	142.1	↑3.5
2/13 17:10	145.4	↑3.3
2/13 17:20	148.3	↑2.9
2/13 17:30	150.9	↑2.6
2/13 17:40	153.1	↑2.2
2/13 17:50	155.0	↑1.9
2/13 18:00	156.4	↑1.4
2/13 18:10	157.5	↑1.1
2/13 18:20	158.1	↑0.6	満潮
2/13 18:30	158.3	↑0.2	満潮
2/13 18:40	158.0	↓-0.3
2/13 18:50	157.3	↓-0.7
2/13 19:00	156.2	↓-1.1
2/13 19:10	154.6	↓-1.6
2/13 19:20	152.6	↓-2.0
2/13 19:30	150.2	↓-2.4
2/13 19:40	147.4	↓-2.8
2/13 19:50	144.2	↓-3.2
2/13 20:00	140.7	↓-3.5
2/13 20:10	136.9	↓-3.8
2/13 20:20	132.7	↓-4.2
2/13 20:30	128.3	↓-4.4
2/13 20:40	123.6	↓-4.7
2/13 20:50	118.7	↓-4.9
2/13 21:00	113.6	↓-5.1
2/13 21:10	108.4	↓-5.2
2/13 21:20	103.0	↓-5.4
2/13 21:30	97.6	↓-5.4
2/13 21:40	92.1	↓-5.5
2/13 21:50	86.6	↓-5.5
2/13 22:00	81.2	↓-5.4
2/13 22:10	75.8	↓-5.4
2/13 22:20	70.6	↓-5.2
2/13 22:30	65.5	↓-5.1
2/13 22:40	60.6	↓-4.9
2/13 22:50	55.9	↓-4.7
2/13 23:00	51.5	↓-4.4
2/13 23:10	47.4	↓-4.1
2/13 23:20	43.5	↓-3.9
2/13 23:30	40.1	↓-3.4
2/13 23:40	37.0	↓-3.1
2/13 23:50	34.3	↓-2.7