20 (金)	03:50	05:40	10:51	19:13
	107cm	106cm	122cm	38cm
長潮 出 06:23 入 17:29 出 12:20 入 01:52

館山（千葉）2032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	98.6	↑1.1
2/20 00:10	99.6	↑1.0
2/20 00:20	100.6	↑1.0
2/20 00:30	101.4	↑0.8
2/20 00:40	102.2	↑0.8
2/20 00:50	102.9	↑0.7
2/20 01:00	103.5	↑0.6
2/20 01:10	104.0	↑0.5
2/20 01:20	104.4	↑0.4
2/20 01:30	104.8	↑0.4
2/20 01:40	105.1	↑0.3
2/20 01:50	105.4	↑0.3
2/20 02:00	105.6	↑0.2
2/20 02:10	105.8	↑0.2
2/20 02:20	105.9	↑0.1
2/20 02:30	106.0	↑0.1
2/20 02:40	106.1	↑0.1
2/20 02:50	106.2	↑0.1
2/20 03:00	106.3	↑0.1
2/20 03:10	106.3	0
2/20 03:20	106.4	↑0.1
2/20 03:30	106.4	0
2/20 03:40	106.4	0	満潮
2/20 03:50	106.4	0	満潮
2/20 04:00	106.4	0
2/20 04:10	106.4	0
2/20 04:20	106.4	0
2/20 04:30	106.3	↓-0.1
2/20 04:40	106.3	0
2/20 04:50	106.2	↓-0.1
2/20 05:00	106.1	↓-0.1
2/20 05:10	106.1	0
2/20 05:20	106.0	↓-0.1
2/20 05:30	106.0	0	干潮
2/20 05:40	105.9	↓-0.1	干潮
2/20 05:50	106.0	↑0.1
2/20 06:00	106.0	0
2/20 06:10	106.2	↑0.2
2/20 06:20	106.3	↑0.1
2/20 06:30	106.6	↑0.3
2/20 06:40	106.9	↑0.3
2/20 06:50	107.3	↑0.4
2/20 07:00	107.7	↑0.4
2/20 07:10	108.2	↑0.5
2/20 07:20	108.8	↑0.6
2/20 07:30	109.5	↑0.7
2/20 07:40	110.2	↑0.7
2/20 07:50	110.9	↑0.7
2/20 08:00	111.7	↑0.8
2/20 08:10	112.5	↑0.8
2/20 08:20	113.4	↑0.9
2/20 08:30	114.2	↑0.8
2/20 08:40	115.0	↑0.8
2/20 08:50	115.8	↑0.8
2/20 09:00	116.6	↑0.8
2/20 09:10	117.3	↑0.7
2/20 09:20	117.9	↑0.6
2/20 09:30	118.6	↑0.7
2/20 09:40	119.1	↑0.5
2/20 09:50	119.6	↑0.5
2/20 10:00	120.0	↑0.4
2/20 10:10	120.4	↑0.4
2/20 10:20	120.7	↑0.3
2/20 10:30	120.9	↑0.2
2/20 10:40	121.0	↑0.1
2/20 10:50	121.0	0	満潮
2/20 11:00	121.0	0
2/20 11:10	120.9	↓-0.1
2/20 11:20	120.6	↓-0.3
2/20 11:30	120.3	↓-0.3
2/20 11:40	119.8	↓-0.5
2/20 11:50	119.3	↓-0.5
2/20 12:00	118.6	↓-0.7
2/20 12:10	117.8	↓-0.8
2/20 12:20	116.8	↓-1.0
2/20 12:30	115.8	↓-1.0
2/20 12:40	114.5	↓-1.3
2/20 12:50	113.2	↓-1.3
2/20 13:00	111.7	↓-1.5
2/20 13:10	110.0	↓-1.7
2/20 13:20	108.2	↓-1.8
2/20 13:30	106.3	↓-1.9
2/20 13:40	104.3	↓-2.0
2/20 13:50	102.1	↓-2.2
2/20 14:00	99.9	↓-2.2
2/20 14:10	97.5	↓-2.4
2/20 14:20	95.1	↓-2.4
2/20 14:30	92.6	↓-2.5
2/20 14:40	90.1	↓-2.5
2/20 14:50	87.5	↓-2.6
2/20 15:00	84.8	↓-2.7	最大潮位差
2/20 15:10	82.2	↓-2.6
2/20 15:20	79.6	↓-2.6
2/20 15:30	76.9	↓-2.7	最大潮位差
2/20 15:40	74.3	↓-2.6
2/20 15:50	71.6	↓-2.7	最大潮位差
2/20 16:00	69.0	↓-2.6
2/20 16:10	66.5	↓-2.5
2/20 16:20	64.0	↓-2.5
2/20 16:30	61.5	↓-2.5
2/20 16:40	59.1	↓-2.4
2/20 16:50	56.8	↓-2.3
2/20 17:00	54.5	↓-2.3
2/20 17:10	52.3	↓-2.2
2/20 17:20	50.3	↓-2.0
2/20 17:30	48.3	↓-2.0
2/20 17:40	46.5	↓-1.8
2/20 17:50	44.8	↓-1.7
2/20 18:00	43.3	↓-1.5
2/20 18:10	41.9	↓-1.4
2/20 18:20	40.7	↓-1.2
2/20 18:30	39.7	↓-1.0
2/20 18:40	38.9	↓-0.8
2/20 18:50	38.4	↓-0.5
2/20 19:00	38.0	↓-0.4
2/20 19:10	37.9	↓-0.1	干潮
2/20 19:20	37.9	0
2/20 19:30	38.2	↑0.3
2/20 19:40	38.7	↑0.5
2/20 19:50	39.4	↑0.7
2/20 20:00	40.4	↑1.0
2/20 20:10	41.5	↑1.1
2/20 20:20	42.7	↑1.2
2/20 20:30	44.1	↑1.4
2/20 20:40	45.7	↑1.6
2/20 20:50	47.4	↑1.7
2/20 21:00	49.2	↑1.8
2/20 21:10	51.1	↑1.9
2/20 21:20	53.1	↑2.0
2/20 21:30	55.2	↑2.1
2/20 21:40	57.4	↑2.2
2/20 21:50	59.5	↑2.1
2/20 22:00	61.8	↑2.3
2/20 22:10	64.1	↑2.3
2/20 22:20	66.4	↑2.3
2/20 22:30	68.7	↑2.3
2/20 22:40	71.1	↑2.4
2/20 22:50	73.4	↑2.3
2/20 23:00	75.8	↑2.4
2/20 23:10	78.2	↑2.4
2/20 23:20	80.5	↑2.3
2/20 23:30	82.9	↑2.4
2/20 23:40	85.2	↑2.3
2/20 23:50	87.4	↑2.2