19 (日)	05:01	10:22	15:45	22:38
	150cm	85cm	150cm	-1cm
大潮 出 06:23 入 17:28 出 05:51 入 16:04

館山（千葉）2023年02月19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
2/19 00:00	34.3	↑4.4
2/19 00:10	38.8	↑4.5
2/19 00:20	43.6	↑4.8
2/19 00:30	48.6	↑5.0
2/19 00:40	53.6	↑5.0
2/19 00:50	58.8	↑5.2
2/19 01:00	64.1	↑5.3
2/19 01:10	69.4	↑5.3
2/19 01:20	74.8	↑5.4
2/19 01:30	80.2	↑5.4
2/19 01:40	85.6	↑5.4
2/19 01:50	90.9	↑5.3
2/19 02:00	96.1	↑5.2
2/19 02:10	101.3	↑5.2
2/19 02:20	106.3	↑5.0
2/19 02:30	111.1	↑4.8
2/19 02:40	115.8	↑4.7
2/19 02:50	120.2	↑4.4
2/19 03:00	124.4	↑4.2
2/19 03:10	128.4	↑4.0
2/19 03:20	132.0	↑3.6
2/19 03:30	135.4	↑3.4
2/19 03:40	138.4	↑3.0
2/19 03:50	141.1	↑2.7
2/19 04:00	143.4	↑2.3
2/19 04:10	145.4	↑2.0
2/19 04:20	147.0	↑1.6
2/19 04:30	148.3	↑1.3
2/19 04:40	149.2	↑0.9
2/19 04:50	149.7	↑0.5
2/19 05:00	149.9	↑0.2	満潮
2/19 05:10	149.7	↓-0.2
2/19 05:20	149.2	↓-0.5
2/19 05:30	148.4	↓-0.8
2/19 05:40	147.3	↓-1.1
2/19 05:50	145.9	↓-1.4
2/19 06:00	144.3	↓-1.6
2/19 06:10	142.4	↓-1.9
2/19 06:20	140.2	↓-2.2
2/19 06:30	137.9	↓-2.3
2/19 06:40	135.3	↓-2.6
2/19 06:50	132.6	↓-2.7
2/19 07:00	129.8	↓-2.8
2/19 07:10	126.8	↓-3.0
2/19 07:20	123.8	↓-3.0
2/19 07:30	120.7	↓-3.1
2/19 07:40	117.5	↓-3.2
2/19 07:50	114.4	↓-3.1
2/19 08:00	111.2	↓-3.2
2/19 08:10	108.2	↓-3.0
2/19 08:20	105.1	↓-3.1
2/19 08:30	102.2	↓-2.9
2/19 08:40	99.5	↓-2.7
2/19 08:50	96.9	↓-2.6
2/19 09:00	94.5	↓-2.4
2/19 09:10	92.3	↓-2.2
2/19 09:20	90.3	↓-2.0
2/19 09:30	88.6	↓-1.7
2/19 09:40	87.2	↓-1.4
2/19 09:50	86.1	↓-1.1
2/19 10:00	85.3	↓-0.8
2/19 10:10	84.8	↓-0.5
2/19 10:20	84.6	↓-0.2	干潮
2/19 10:30	84.7	↑0.1
2/19 10:40	85.1	↑0.4
2/19 10:50	85.8	↑0.7
2/19 11:00	86.8	↑1.0
2/19 11:10	88.1	↑1.3
2/19 11:20	89.7	↑1.6
2/19 11:30	91.5	↑1.8
2/19 11:40	93.5	↑2.0
2/19 11:50	95.8	↑2.3
2/19 12:00	98.2	↑2.4
2/19 12:10	100.8	↑2.6
2/19 12:20	103.5	↑2.7
2/19 12:30	106.4	↑2.9
2/19 12:40	109.3	↑2.9
2/19 12:50	112.4	↑3.1
2/19 13:00	115.4	↑3.0
2/19 13:10	118.5	↑3.1
2/19 13:20	121.6	↑3.1
2/19 13:30	124.7	↑3.1
2/19 13:40	127.7	↑3.0
2/19 13:50	130.6	↑2.9
2/19 14:00	133.4	↑2.8
2/19 14:10	136.1	↑2.7
2/19 14:20	138.6	↑2.5
2/19 14:30	141.0	↑2.4
2/19 14:40	143.1	↑2.1
2/19 14:50	145.0	↑1.9
2/19 15:00	146.6	↑1.6
2/19 15:10	147.9	↑1.3
2/19 15:20	148.9	↑1.0
2/19 15:30	149.6	↑0.7
2/19 15:40	149.9	↑0.3	満潮
2/19 15:50	149.8	↓-0.1
2/19 16:00	149.4	↓-0.4
2/19 16:10	148.6	↓-0.8
2/19 16:20	147.4	↓-1.2
2/19 16:30	145.9	↓-1.5
2/19 16:40	143.9	↓-2.0
2/19 16:50	141.5	↓-2.4
2/19 17:00	138.8	↓-2.7
2/19 17:10	135.7	↓-3.1
2/19 17:20	132.3	↓-3.4
2/19 17:30	128.5	↓-3.8
2/19 17:40	124.4	↓-4.1
2/19 17:50	120.1	↓-4.3
2/19 18:00	115.4	↓-4.7
2/19 18:10	110.6	↓-4.8
2/19 18:20	105.5	↓-5.1
2/19 18:30	100.2	↓-5.3
2/19 18:40	94.8	↓-5.4
2/19 18:50	89.2	↓-5.6
2/19 19:00	83.6	↓-5.6
2/19 19:10	77.8	↓-5.8	最大潮位差
2/19 19:20	72.1	↓-5.7
2/19 19:30	66.3	↓-5.8	最大潮位差
2/19 19:40	60.6	↓-5.7
2/19 19:50	54.9	↓-5.7
2/19 20:00	49.3	↓-5.6
2/19 20:10	43.8	↓-5.5
2/19 20:20	38.6	↓-5.2
2/19 20:30	33.5	↓-5.1
2/19 20:40	28.6	↓-4.9
2/19 20:50	24.0	↓-4.6
2/19 21:00	19.7	↓-4.3
2/19 21:10	15.7	↓-4.0
2/19 21:20	12.1	↓-3.6
2/19 21:30	8.8	↓-3.3
2/19 21:40	6.0	↓-2.8
2/19 21:50	3.6	↓-2.4
2/19 22:00	1.6	↓-2.0
2/19 22:10	0.1	↓-1.5
2/19 22:20	-1.0	↓-1.1
2/19 22:30	-1.6	↓-0.6	干潮
2/19 22:40	-1.7	↓-0.1
2/19 22:50	-1.3	↑0.4
2/19 23:00	-0.5	↑0.8
2/19 23:10	0.8	↑1.3
2/19 23:20	2.5	↑1.7
2/19 23:30	4.6	↑2.1
2/19 23:40	7.2	↑2.6
2/19 23:50	10.2	↑3.0