12 (土)	06:17	11:58	17:47	-
	158cm	62cm	165cm	-
大潮 出 06:31 入 17:22 出 19:27 入 07:11

館山（千葉）2028年02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
2/12 00:00	3.8	↑0.8
2/12 00:10	5.1	↑1.3
2/12 00:20	6.8	↑1.7
2/12 00:30	9.1	↑2.3
2/12 00:40	11.8	↑2.7
2/12 00:50	14.9	↑3.1
2/12 01:00	18.5	↑3.6
2/12 01:10	22.5	↑4.0
2/12 01:20	26.8	↑4.3
2/12 01:30	31.5	↑4.7
2/12 01:40	36.4	↑4.9
2/12 01:50	41.6	↑5.2
2/12 02:00	47.1	↑5.5
2/12 02:10	52.8	↑5.7
2/12 02:20	58.6	↑5.8
2/12 02:30	64.5	↑5.9
2/12 02:40	70.6	↑6.1
2/12 02:50	76.7	↑6.1
2/12 03:00	82.8	↑6.1
2/12 03:10	89.0	↑6.2	最大潮位差
2/12 03:20	95.0	↑6.0
2/12 03:30	101.0	↑6.0
2/12 03:40	106.8	↑5.8
2/12 03:50	112.5	↑5.7
2/12 04:00	117.9	↑5.4
2/12 04:10	123.1	↑5.2
2/12 04:20	128.1	↑5.0
2/12 04:30	132.7	↑4.6
2/12 04:40	137.1	↑4.4
2/12 04:50	141.0	↑3.9
2/12 05:00	144.6	↑3.6
2/12 05:10	147.7	↑3.1
2/12 05:20	150.5	↑2.8
2/12 05:30	152.8	↑2.3
2/12 05:40	154.7	↑1.9
2/12 05:50	156.1	↑1.4
2/12 06:00	157.1	↑1.0
2/12 06:10	157.6	↑0.5	満潮
2/12 06:20	157.7	↑0.1
2/12 06:30	157.3	↓-0.4
2/12 06:40	156.5	↓-0.8
2/12 06:50	155.3	↓-1.2
2/12 07:00	153.6	↓-1.7
2/12 07:10	151.6	↓-2.0
2/12 07:20	149.3	↓-2.3
2/12 07:30	146.6	↓-2.7
2/12 07:40	143.6	↓-3.0
2/12 07:50	140.3	↓-3.3
2/12 08:00	136.8	↓-3.5
2/12 08:10	133.0	↓-3.8
2/12 08:20	129.1	↓-3.9
2/12 08:30	125.0	↓-4.1
2/12 08:40	120.7	↓-4.3
2/12 08:50	116.4	↓-4.3
2/12 09:00	112.0	↓-4.4
2/12 09:10	107.6	↓-4.4
2/12 09:20	103.2	↓-4.4
2/12 09:30	98.9	↓-4.3
2/12 09:40	94.7	↓-4.2
2/12 09:50	90.5	↓-4.2
2/12 10:00	86.6	↓-3.9
2/12 10:10	82.8	↓-3.8
2/12 10:20	79.2	↓-3.6
2/12 10:30	75.9	↓-3.3
2/12 10:40	72.9	↓-3.0
2/12 10:50	70.2	↓-2.7
2/12 11:00	67.8	↓-2.4
2/12 11:10	65.8	↓-2.0
2/12 11:20	64.2	↓-1.6
2/12 11:30	62.9	↓-1.3
2/12 11:40	62.0	↓-0.9
2/12 11:50	61.6	↓-0.4	干潮
2/12 12:00	61.5	↓-0.1
2/12 12:10	61.8	↑0.3
2/12 12:20	62.5	↑0.7
2/12 12:30	63.7	↑1.2
2/12 12:40	65.2	↑1.5
2/12 12:50	67.1	↑1.9
2/12 13:00	69.3	↑2.2
2/12 13:10	71.9	↑2.6
2/12 13:20	74.7	↑2.8
2/12 13:30	77.9	↑3.2
2/12 13:40	81.4	↑3.5
2/12 13:50	85.1	↑3.7
2/12 14:00	89.0	↑3.9
2/12 14:10	93.1	↑4.1
2/12 14:20	97.3	↑4.2
2/12 14:30	101.7	↑4.4
2/12 14:40	106.2	↑4.5
2/12 14:50	110.8	↑4.6
2/12 15:00	115.3	↑4.5
2/12 15:10	119.9	↑4.6
2/12 15:20	124.4	↑4.5
2/12 15:30	128.9	↑4.5
2/12 15:40	133.2	↑4.3
2/12 15:50	137.4	↑4.2
2/12 16:00	141.4	↑4.0
2/12 16:10	145.2	↑3.8
2/12 16:20	148.8	↑3.6
2/12 16:30	152.0	↑3.2
2/12 16:40	154.9	↑2.9
2/12 16:50	157.5	↑2.6
2/12 17:00	159.7	↑2.2
2/12 17:10	161.6	↑1.9
2/12 17:20	163.0	↑1.4
2/12 17:30	163.9	↑0.9
2/12 17:40	164.5	↑0.6	満潮
2/12 17:50	164.5	0
2/12 18:00	164.1	↓-0.4
2/12 18:10	163.2	↓-0.9
2/12 18:20	161.9	↓-1.3
2/12 18:30	160.1	↓-1.8
2/12 18:40	157.8	↓-2.3
2/12 18:50	155.1	↓-2.7
2/12 19:00	152.0	↓-3.1
2/12 19:10	148.5	↓-3.5
2/12 19:20	144.5	↓-4.0
2/12 19:30	140.2	↓-4.3
2/12 19:40	135.6	↓-4.6
2/12 19:50	130.7	↓-4.9
2/12 20:00	125.4	↓-5.3
2/12 20:10	120.0	↓-5.4
2/12 20:20	114.3	↓-5.7
2/12 20:30	108.4	↓-5.9
2/12 20:40	102.4	↓-6.0
2/12 20:50	96.3	↓-6.1
2/12 21:00	90.2	↓-6.1
2/12 21:10	84.0	↓-6.2	最大潮位差
2/12 21:20	77.9	↓-6.1
2/12 21:30	71.8	↓-6.1
2/12 21:40	65.8	↓-6.0
2/12 21:50	60.0	↓-5.8
2/12 22:00	54.3	↓-5.7
2/12 22:10	48.9	↓-5.4
2/12 22:20	43.7	↓-5.2
2/12 22:30	38.8	↓-4.9
2/12 22:40	34.3	↓-4.5
2/12 22:50	30.1	↓-4.2
2/12 23:00	26.3	↓-3.8
2/12 23:10	22.9	↓-3.4
2/12 23:20	20.0	↓-2.9
2/12 23:30	17.5	↓-2.5
2/12 23:40	15.5	↓-2.0
2/12 23:50	14.0	↓-1.5