7 (月)	07:20	00:30	18:22	12:47
	152cm	11cm	155cm	81cm
中潮 出 06:49 入 16:47 出 08:41 入 20:14

館山（千葉）2030年01月7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
1/7 00:00	12.1	↓-1.5
1/7 00:10	11.0	↓-1.1
1/7 00:20	10.4	↓-0.6	干潮
1/7 00:30	10.2	↓-0.2	干潮
1/7 00:40	10.5	↑0.3
1/7 00:50	11.2	↑0.7
1/7 01:00	12.4	↑1.2
1/7 01:10	14.0	↑1.6
1/7 01:20	16.0	↑2.0
1/7 01:30	18.3	↑2.3
1/7 01:40	21.1	↑2.8
1/7 01:50	24.2	↑3.1
1/7 02:00	27.6	↑3.4
1/7 02:10	31.4	↑3.8
1/7 02:20	35.4	↑4.0
1/7 02:30	39.8	↑4.4
1/7 02:40	44.3	↑4.5
1/7 02:50	49.1	↑4.8
1/7 03:00	54.1	↑5.0
1/7 03:10	59.2	↑5.1
1/7 03:20	64.5	↑5.3
1/7 03:30	69.8	↑5.3
1/7 03:40	75.2	↑5.4
1/7 03:50	80.7	↑5.5	最大潮位差
1/7 04:00	86.2	↑5.5	最大潮位差
1/7 04:10	91.6	↑5.4
1/7 04:20	97.0	↑5.4
1/7 04:30	102.2	↑5.2
1/7 04:40	107.4	↑5.2
1/7 04:50	112.3	↑4.9
1/7 05:00	117.1	↑4.8
1/7 05:10	121.7	↑4.6
1/7 05:20	126.0	↑4.3
1/7 05:30	130.0	↑4.0
1/7 05:40	133.8	↑3.8
1/7 05:50	137.2	↑3.4
1/7 06:00	140.3	↑3.1
1/7 06:10	143.0	↑2.7
1/7 06:20	145.4	↑2.4
1/7 06:30	147.4	↑2.0
1/7 06:40	149.0	↑1.6
1/7 06:50	150.3	↑1.3
1/7 07:00	151.1	↑0.8
1/7 07:10	151.6	↑0.5	満潮
1/7 07:20	151.8	↑0.2	満潮
1/7 07:30	151.5	↓-0.3
1/7 07:40	151.0	↓-0.5
1/7 07:50	150.0	↓-1.0
1/7 08:00	148.8	↓-1.2
1/7 08:10	147.2	↓-1.6
1/7 08:20	145.4	↓-1.8
1/7 08:30	143.2	↓-2.2
1/7 08:40	140.9	↓-2.3
1/7 08:50	138.3	↓-2.6
1/7 09:00	135.5	↓-2.8
1/7 09:10	132.5	↓-3.0
1/7 09:20	129.4	↓-3.1
1/7 09:30	126.2	↓-3.2
1/7 09:40	122.8	↓-3.4
1/7 09:50	119.4	↓-3.4
1/7 10:00	116.0	↓-3.4
1/7 10:10	112.6	↓-3.4
1/7 10:20	109.2	↓-3.4
1/7 10:30	105.9	↓-3.3
1/7 10:40	102.7	↓-3.2
1/7 10:50	99.6	↓-3.1
1/7 11:00	96.6	↓-3.0
1/7 11:10	93.9	↓-2.7
1/7 11:20	91.3	↓-2.6
1/7 11:30	88.9	↓-2.4
1/7 11:40	86.8	↓-2.1
1/7 11:50	85.0	↓-1.8
1/7 12:00	83.4	↓-1.6
1/7 12:10	82.1	↓-1.3
1/7 12:20	81.2	↓-0.9
1/7 12:30	80.5	↓-0.7
1/7 12:40	80.2	↓-0.3	干潮
1/7 12:50	80.1	↓-0.1
1/7 13:00	80.4	↑0.3
1/7 13:10	81.0	↑0.6
1/7 13:20	81.8	↑0.8
1/7 13:30	83.0	↑1.2
1/7 13:40	84.5	↑1.5
1/7 13:50	86.2	↑1.7
1/7 14:00	88.2	↑2.0
1/7 14:10	90.4	↑2.2
1/7 14:20	92.9	↑2.5
1/7 14:30	95.5	↑2.6
1/7 14:40	98.4	↑2.9
1/7 14:50	101.4	↑3.0
1/7 15:00	104.5	↑3.1
1/7 15:10	107.8	↑3.3
1/7 15:20	111.2	↑3.4
1/7 15:30	114.6	↑3.4
1/7 15:40	118.0	↑3.4
1/7 15:50	121.5	↑3.5
1/7 16:00	124.9	↑3.4
1/7 16:10	128.3	↑3.4
1/7 16:20	131.6	↑3.3
1/7 16:30	134.8	↑3.2
1/7 16:40	137.8	↑3.0
1/7 16:50	140.7	↑2.9
1/7 17:00	143.4	↑2.7
1/7 17:10	145.8	↑2.4
1/7 17:20	148.0	↑2.2
1/7 17:30	149.9	↑1.9
1/7 17:40	151.5	↑1.6
1/7 17:50	152.7	↑1.2
1/7 18:00	153.7	↑1.0
1/7 18:10	154.3	↑0.6
1/7 18:20	154.5	↑0.2	満潮
1/7 18:30	154.3	↓-0.2
1/7 18:40	153.8	↓-0.5
1/7 18:50	152.9	↓-0.9
1/7 19:00	151.6	↓-1.3
1/7 19:10	149.9	↓-1.7
1/7 19:20	147.9	↓-2.0
1/7 19:30	145.5	↓-2.4
1/7 19:40	142.8	↓-2.7
1/7 19:50	139.7	↓-3.1
1/7 20:00	136.4	↓-3.3
1/7 20:10	132.7	↓-3.7
1/7 20:20	128.7	↓-4.0
1/7 20:30	124.5	↓-4.2
1/7 20:40	120.1	↓-4.4
1/7 20:50	115.5	↓-4.6
1/7 21:00	110.7	↓-4.8
1/7 21:10	105.7	↓-5.0
1/7 21:20	100.7	↓-5.0
1/7 21:30	95.5	↓-5.2
1/7 21:40	90.3	↓-5.2
1/7 21:50	85.1	↓-5.2
1/7 22:00	79.9	↓-5.2
1/7 22:10	74.7	↓-5.2
1/7 22:20	69.6	↓-5.1
1/7 22:30	64.7	↓-4.9
1/7 22:40	59.8	↓-4.9
1/7 22:50	55.2	↓-4.6
1/7 23:00	50.7	↓-4.5
1/7 23:10	46.5	↓-4.2
1/7 23:20	42.6	↓-3.9
1/7 23:30	38.9	↓-3.7
1/7 23:40	35.6	↓-3.3
1/7 23:50	32.6	↓-3.0