20 (土)	08:08	01:39	22:35	15:41
	144cm	79cm	97cm	45cm
小潮 出 06:23 入 17:29 出 - 入 09:48

館山（千葉）2044年02月20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
2/20 00:00	86.7	↓-1.4
2/20 00:10	85.3	↓-1.4
2/20 00:20	84.0	↓-1.3
2/20 00:30	82.9	↓-1.1
2/20 00:40	81.8	↓-1.1
2/20 00:50	80.9	↓-0.9
2/20 01:00	80.2	↓-0.7
2/20 01:10	79.6	↓-0.6
2/20 01:20	79.2	↓-0.4
2/20 01:30	78.9	↓-0.3	干潮
2/20 01:40	78.9	0
2/20 01:50	79.0	↑0.1
2/20 02:00	79.3	↑0.3
2/20 02:10	79.9	↑0.6
2/20 02:20	80.6	↑0.7
2/20 02:30	81.4	↑0.8
2/20 02:40	82.5	↑1.1
2/20 02:50	83.7	↑1.2
2/20 03:00	85.1	↑1.4
2/20 03:10	86.6	↑1.5
2/20 03:20	88.3	↑1.7
2/20 03:30	90.1	↑1.8
2/20 03:40	92.0	↑1.9
2/20 03:50	94.0	↑2.0
2/20 04:00	96.2	↑2.2
2/20 04:10	98.4	↑2.2
2/20 04:20	100.7	↑2.3
2/20 04:30	103.1	↑2.4
2/20 04:40	105.5	↑2.4
2/20 04:50	108.0	↑2.5
2/20 05:00	110.6	↑2.6
2/20 05:10	113.1	↑2.5
2/20 05:20	115.7	↑2.6
2/20 05:30	118.3	↑2.6
2/20 05:40	120.8	↑2.5
2/20 05:50	123.3	↑2.5
2/20 06:00	125.7	↑2.4
2/20 06:10	128.0	↑2.3
2/20 06:20	130.3	↑2.3
2/20 06:30	132.4	↑2.1
2/20 06:40	134.4	↑2.0
2/20 06:50	136.2	↑1.8
2/20 07:00	137.8	↑1.6
2/20 07:10	139.3	↑1.5
2/20 07:20	140.5	↑1.2
2/20 07:30	141.6	↑1.1
2/20 07:40	142.3	↑0.7
2/20 07:50	142.9	↑0.6
2/20 08:00	143.2	↑0.3	満潮
2/20 08:10	143.2	0
2/20 08:20	143.0	↓-0.2
2/20 08:30	142.6	↓-0.4
2/20 08:40	141.9	↓-0.7
2/20 08:50	140.9	↓-1.0
2/20 09:00	139.7	↓-1.2
2/20 09:10	138.3	↓-1.4
2/20 09:20	136.6	↓-1.7
2/20 09:30	134.8	↓-1.8
2/20 09:40	132.7	↓-2.1
2/20 09:50	130.4	↓-2.3
2/20 10:00	128.0	↓-2.4
2/20 10:10	125.4	↓-2.6
2/20 10:20	122.6	↓-2.8
2/20 10:30	119.7	↓-2.9
2/20 10:40	116.6	↓-3.1
2/20 10:50	113.5	↓-3.1
2/20 11:00	110.2	↓-3.3
2/20 11:10	106.9	↓-3.3
2/20 11:20	103.4	↓-3.5
2/20 11:30	100.0	↓-3.4
2/20 11:40	96.5	↓-3.5
2/20 11:50	92.9	↓-3.6	最大潮位差
2/20 12:00	89.4	↓-3.5
2/20 12:10	85.9	↓-3.5
2/20 12:20	82.5	↓-3.4
2/20 12:30	79.1	↓-3.4
2/20 12:40	75.8	↓-3.3
2/20 12:50	72.6	↓-3.2
2/20 13:00	69.5	↓-3.1
2/20 13:10	66.5	↓-3.0
2/20 13:20	63.7	↓-2.8
2/20 13:30	61.1	↓-2.6
2/20 13:40	58.6	↓-2.5
2/20 13:50	56.3	↓-2.3
2/20 14:00	54.2	↓-2.1
2/20 14:10	52.4	↓-1.8
2/20 14:20	50.7	↓-1.7
2/20 14:30	49.2	↓-1.5
2/20 14:40	47.9	↓-1.3
2/20 14:50	46.9	↓-1.0
2/20 15:00	46.0	↓-0.9
2/20 15:10	45.3	↓-0.7
2/20 15:20	44.9	↓-0.4
2/20 15:30	44.6	↓-0.3
2/20 15:40	44.5	↓-0.1	干潮
2/20 15:50	44.6	↑0.1
2/20 16:00	44.8	↑0.2
2/20 16:10	45.3	↑0.5
2/20 16:20	45.9	↑0.6
2/20 16:30	46.7	↑0.8
2/20 16:40	47.6	↑0.9
2/20 16:50	48.7	↑1.1
2/20 17:00	50.0	↑1.3
2/20 17:10	51.3	↑1.3
2/20 17:20	52.8	↑1.5
2/20 17:30	54.5	↑1.7
2/20 17:40	56.2	↑1.7
2/20 17:50	58.1	↑1.9
2/20 18:00	60.0	↑1.9
2/20 18:10	62.0	↑2.0
2/20 18:20	64.1	↑2.1
2/20 18:30	66.2	↑2.1
2/20 18:40	68.3	↑2.1
2/20 18:50	70.5	↑2.2
2/20 19:00	72.6	↑2.1
2/20 19:10	74.7	↑2.1
2/20 19:20	76.8	↑2.1
2/20 19:30	78.8	↑2.0
2/20 19:40	80.7	↑1.9
2/20 19:50	82.5	↑1.8
2/20 20:00	84.2	↑1.7
2/20 20:10	85.9	↑1.7
2/20 20:20	87.4	↑1.5
2/20 20:30	88.8	↑1.4
2/20 20:40	90.0	↑1.2
2/20 20:50	91.2	↑1.2
2/20 21:00	92.2	↑1.0
2/20 21:10	93.1	↑0.9
2/20 21:20	93.9	↑0.8
2/20 21:30	94.5	↑0.6
2/20 21:40	95.1	↑0.6
2/20 21:50	95.5	↑0.4
2/20 22:00	95.8	↑0.3
2/20 22:10	96.1	↑0.3
2/20 22:20	96.2	↑0.1
2/20 22:30	96.3	↑0.1	満潮
2/20 22:40	96.3	0
2/20 22:50	96.2	↓-0.1
2/20 23:00	96.1	↓-0.1
2/20 23:10	95.8	↓-0.3
2/20 23:20	95.6	↓-0.2
2/20 23:30	95.3	↓-0.3
2/20 23:40	94.9	↓-0.4
2/20 23:50	94.6	↓-0.3