20 (火)	06:45	00:34	20:00	13:38
	70cm	27cm	52cm	13cm
小潮 出 06:26 入 17:18 出 09:02 入 - 潮干狩り ○ 12:16～15:02

大間（青森）2029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	27.1	↓-0.5
2/20 00:10	26.7	↓-0.4
2/20 00:20	26.4	↓-0.3
2/20 00:30	26.3	↓-0.1	干潮
2/20 00:40	26.3	0
2/20 00:50	26.5	↑0.2
2/20 01:00	26.8	↑0.3
2/20 01:10	27.3	↑0.5
2/20 01:20	27.9	↑0.6
2/20 01:30	28.6	↑0.7
2/20 01:40	29.5	↑0.9
2/20 01:50	30.5	↑1.0
2/20 02:00	31.6	↑1.1
2/20 02:10	32.8	↑1.2
2/20 02:20	34.2	↑1.4
2/20 02:30	35.6	↑1.4
2/20 02:40	37.1	↑1.5
2/20 02:50	38.7	↑1.6
2/20 03:00	40.4	↑1.7
2/20 03:10	42.1	↑1.7
2/20 03:20	43.9	↑1.8
2/20 03:30	45.7	↑1.8
2/20 03:40	47.5	↑1.8
2/20 03:50	49.3	↑1.8
2/20 04:00	51.1	↑1.8
2/20 04:10	52.9	↑1.8
2/20 04:20	54.7	↑1.8
2/20 04:30	56.4	↑1.7
2/20 04:40	58.0	↑1.6
2/20 04:50	59.6	↑1.6
2/20 05:00	61.0	↑1.4
2/20 05:10	62.4	↑1.4
2/20 05:20	63.7	↑1.3
2/20 05:30	64.9	↑1.2
2/20 05:40	65.9	↑1.0
2/20 05:50	66.8	↑0.9
2/20 06:00	67.6	↑0.8
2/20 06:10	68.2	↑0.6
2/20 06:20	68.6	↑0.4
2/20 06:30	68.9	↑0.3
2/20 06:40	69.1	↑0.2	満潮
2/20 06:50	69.1	0
2/20 07:00	68.9	↓-0.2
2/20 07:10	68.6	↓-0.3
2/20 07:20	68.0	↓-0.6
2/20 07:30	67.4	↓-0.6
2/20 07:40	66.6	↓-0.8
2/20 07:50	65.6	↓-1.0
2/20 08:00	64.5	↓-1.1
2/20 08:10	63.2	↓-1.3
2/20 08:20	61.8	↓-1.4
2/20 08:30	60.3	↓-1.5
2/20 08:40	58.6	↓-1.7
2/20 08:50	56.9	↓-1.7
2/20 09:00	55.0	↓-1.9
2/20 09:10	53.1	↓-1.9
2/20 09:20	51.1	↓-2.0
2/20 09:30	49.1	↓-2.0
2/20 09:40	47.0	↓-2.1
2/20 09:50	44.8	↓-2.2	最大潮位差
2/20 10:00	42.6	↓-2.2	最大潮位差
2/20 10:10	40.5	↓-2.1
2/20 10:20	38.3	↓-2.2	最大潮位差
2/20 10:30	36.1	↓-2.2	最大潮位差
2/20 10:40	34.0	↓-2.1
2/20 10:50	31.9	↓-2.1
2/20 11:00	29.9	↓-2.0
2/20 11:10	27.9	↓-2.0
2/20 11:20	26.0	↓-1.9
2/20 11:30	24.2	↓-1.8
2/20 11:40	22.5	↓-1.7
2/20 11:50	20.9	↓-1.6
2/20 12:00	19.4	↓-1.5
2/20 12:10	18.1	↓-1.3
2/20 12:20	16.9	↓-1.2
2/20 12:30	15.8	↓-1.1
2/20 12:40	14.8	↓-1.0
2/20 12:50	14.0	↓-0.8
2/20 13:00	13.4	↓-0.6
2/20 13:10	12.9	↓-0.5
2/20 13:20	12.6	↓-0.3
2/20 13:30	12.4	↓-0.2	干潮
2/20 13:40	12.4	0
2/20 13:50	12.5	↑0.1
2/20 14:00	12.8	↑0.3
2/20 14:10	13.2	↑0.4
2/20 14:20	13.8	↑0.6
2/20 14:30	14.5	↑0.7
2/20 14:40	15.3	↑0.8
2/20 14:50	16.2	↑0.9
2/20 15:00	17.3	↑1.1
2/20 15:10	18.5	↑1.2
2/20 15:20	19.7	↑1.2
2/20 15:30	21.1	↑1.4
2/20 15:40	22.5	↑1.4
2/20 15:50	23.9	↑1.4
2/20 16:00	25.5	↑1.6
2/20 16:10	27.0	↑1.5
2/20 16:20	28.7	↑1.7
2/20 16:30	30.3	↑1.6
2/20 16:40	31.9	↑1.6
2/20 16:50	33.5	↑1.6
2/20 17:00	35.1	↑1.6
2/20 17:10	36.7	↑1.6
2/20 17:20	38.3	↑1.6
2/20 17:30	39.8	↑1.5
2/20 17:40	41.2	↑1.4
2/20 17:50	42.6	↑1.4
2/20 18:00	43.9	↑1.3
2/20 18:10	45.1	↑1.2
2/20 18:20	46.2	↑1.1
2/20 18:30	47.3	↑1.1
2/20 18:40	48.2	↑0.9
2/20 18:50	49.0	↑0.8
2/20 19:00	49.8	↑0.8
2/20 19:10	50.4	↑0.6
2/20 19:20	50.9	↑0.5
2/20 19:30	51.3	↑0.4
2/20 19:40	51.5	↑0.2
2/20 19:50	51.7	↑0.2	満潮
2/20 20:00	51.7	0	満潮
2/20 20:10	51.6	↓-0.1
2/20 20:20	51.5	↓-0.1
2/20 20:30	51.2	↓-0.3
2/20 20:40	50.8	↓-0.4
2/20 20:50	50.3	↓-0.5
2/20 21:00	49.8	↓-0.5
2/20 21:10	49.1	↓-0.7
2/20 21:20	48.4	↓-0.7
2/20 21:30	47.7	↓-0.7
2/20 21:40	46.8	↓-0.9
2/20 21:50	46.0	↓-0.8
2/20 22:00	45.1	↓-0.9
2/20 22:10	44.1	↓-1.0
2/20 22:20	43.2	↓-0.9
2/20 22:30	42.2	↓-1.0
2/20 22:40	41.2	↓-1.0
2/20 22:50	40.3	↓-0.9
2/20 23:00	39.4	↓-0.9
2/20 23:10	38.5	↓-0.9
2/20 23:20	37.6	↓-0.9
2/20 23:30	36.8	↓-0.8
2/20 23:40	36.0	↓-0.8
2/20 23:50	35.3	↓-0.7