20 (土)	04:59	11:47	18:29	23:48
	67cm	-4cm	60cm	30cm
中潮 出 04:51 入 18:24 出 22:42 入 06:46 潮干狩り ◎ 09:16～14:23

大間（青森）2041年04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
4/20 00:00	26.1	↑0.6
4/20 00:10	27.0	↑0.9
4/20 00:20	27.9	↑0.9
4/20 00:30	29.0	↑1.1
4/20 00:40	30.3	↑1.3
4/20 00:50	31.7	↑1.4
4/20 01:00	33.2	↑1.5
4/20 01:10	34.8	↑1.6
4/20 01:20	36.5	↑1.7
4/20 01:30	38.2	↑1.7
4/20 01:40	40.1	↑1.9
4/20 01:50	41.9	↑1.8
4/20 02:00	43.8	↑1.9
4/20 02:10	45.8	↑2.0
4/20 02:20	47.7	↑1.9
4/20 02:30	49.6	↑1.9
4/20 02:40	51.5	↑1.9
4/20 02:50	53.4	↑1.9
4/20 03:00	55.2	↑1.8
4/20 03:10	56.9	↑1.7
4/20 03:20	58.5	↑1.6
4/20 03:30	60.0	↑1.5
4/20 03:40	61.4	↑1.4
4/20 03:50	62.6	↑1.2
4/20 04:00	63.8	↑1.2
4/20 04:10	64.7	↑0.9
4/20 04:20	65.5	↑0.8
4/20 04:30	66.1	↑0.6
4/20 04:40	66.6	↑0.5
4/20 04:50	66.8	↑0.2	満潮
4/20 05:00	66.9	↑0.1
4/20 05:10	66.8	↓-0.1
4/20 05:20	66.4	↓-0.4
4/20 05:30	65.9	↓-0.5
4/20 05:40	65.2	↓-0.7
4/20 05:50	64.3	↓-0.9
4/20 06:00	63.2	↓-1.1
4/20 06:10	61.9	↓-1.3
4/20 06:20	60.4	↓-1.5
4/20 06:30	58.7	↓-1.7
4/20 06:40	56.9	↓-1.8
4/20 06:50	55.0	↓-1.9
4/20 07:00	52.8	↓-2.2
4/20 07:10	50.6	↓-2.2
4/20 07:20	48.2	↓-2.4
4/20 07:30	45.8	↓-2.4
4/20 07:40	43.2	↓-2.6
4/20 07:50	40.6	↓-2.6
4/20 08:00	37.9	↓-2.7
4/20 08:10	35.1	↓-2.8	最大潮位差
4/20 08:20	32.4	↓-2.7
4/20 08:30	29.6	↓-2.8	最大潮位差
4/20 08:40	26.8	↓-2.8	最大潮位差
4/20 08:50	24.1	↓-2.7
4/20 09:00	21.4	↓-2.7
4/20 09:10	18.7	↓-2.7
4/20 09:20	16.2	↓-2.5
4/20 09:30	13.7	↓-2.5
4/20 09:40	11.3	↓-2.4
4/20 09:50	9.1	↓-2.2
4/20 10:00	7.0	↓-2.1
4/20 10:10	5.0	↓-2.0
4/20 10:20	3.2	↓-1.8
4/20 10:30	1.6	↓-1.6
4/20 10:40	0.1	↓-1.5
4/20 10:50	-1.2	↓-1.3
4/20 11:00	-2.2	↓-1.0
4/20 11:10	-3.1	↓-0.9
4/20 11:20	-3.8	↓-0.7
4/20 11:30	-4.2	↓-0.4
4/20 11:40	-4.5	↓-0.3	干潮
4/20 11:50	-4.5	0
4/20 12:00	-4.3	↑0.2
4/20 12:10	-3.9	↑0.4
4/20 12:20	-3.3	↑0.6
4/20 12:30	-2.5	↑0.8
4/20 12:40	-1.5	↑1.0
4/20 12:50	-0.3	↑1.2
4/20 13:00	1.0	↑1.3
4/20 13:10	2.5	↑1.5
4/20 13:20	4.2	↑1.7
4/20 13:30	6.1	↑1.9
4/20 13:40	8.0	↑1.9
4/20 13:50	10.1	↑2.1
4/20 14:00	12.3	↑2.2
4/20 14:10	14.6	↑2.3
4/20 14:20	17.0	↑2.4
4/20 14:30	19.4	↑2.4
4/20 14:40	21.8	↑2.4
4/20 14:50	24.3	↑2.5
4/20 15:00	26.8	↑2.5
4/20 15:10	29.3	↑2.5
4/20 15:20	31.8	↑2.5
4/20 15:30	34.3	↑2.5
4/20 15:40	36.7	↑2.4
4/20 15:50	39.0	↑2.3
4/20 16:00	41.3	↑2.3
4/20 16:10	43.4	↑2.1
4/20 16:20	45.5	↑2.1
4/20 16:30	47.4	↑1.9
4/20 16:40	49.3	↑1.9
4/20 16:50	50.9	↑1.6
4/20 17:00	52.5	↑1.6
4/20 17:10	53.9	↑1.4
4/20 17:20	55.1	↑1.2
4/20 17:30	56.2	↑1.1
4/20 17:40	57.1	↑0.9
4/20 17:50	57.8	↑0.7
4/20 18:00	58.4	↑0.6
4/20 18:10	58.7	↑0.3
4/20 18:20	59.0	↑0.3	満潮
4/20 18:30	59.0	0
4/20 18:40	58.9	↓-0.1
4/20 18:50	58.6	↓-0.3
4/20 19:00	58.2	↓-0.4
4/20 19:10	57.6	↓-0.6
4/20 19:20	56.9	↓-0.7
4/20 19:30	56.1	↓-0.8
4/20 19:40	55.1	↓-1.0
4/20 19:50	54.1	↓-1.0
4/20 20:00	52.9	↓-1.2
4/20 20:10	51.7	↓-1.2
4/20 20:20	50.4	↓-1.3
4/20 20:30	49.0	↓-1.4
4/20 20:40	47.6	↓-1.4
4/20 20:50	46.2	↓-1.4
4/20 21:00	44.7	↓-1.5
4/20 21:10	43.3	↓-1.4
4/20 21:20	41.8	↓-1.5
4/20 21:30	40.4	↓-1.4
4/20 21:40	39.0	↓-1.4
4/20 21:50	37.7	↓-1.3
4/20 22:00	36.4	↓-1.3
4/20 22:10	35.2	↓-1.2
4/20 22:20	34.1	↓-1.1
4/20 22:30	33.0	↓-1.1
4/20 22:40	32.1	↓-0.9
4/20 22:50	31.3	↓-0.8
4/20 23:00	30.6	↓-0.7
4/20 23:10	30.0	↓-0.6
4/20 23:20	29.6	↓-0.4
4/20 23:30	29.3	↓-0.3
4/20 23:40	29.1	↓-0.2	干潮
4/20 23:50	29.1	0