20 (火)	04:16	10:46	17:09	23:08
	62cm	-9cm	60cm	9cm
中潮 出 04:49 入 18:21 出 21:04 入 05:50 潮干狩り ◎ 08:00～13:21

大湊（青森）2049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	14.5	↑1.7
4/20 00:10	16.5	↑2.0
4/20 00:20	18.6	↑2.1
4/20 00:30	20.8	↑2.2
4/20 00:40	23.1	↑2.3
4/20 00:50	25.5	↑2.4
4/20 01:00	28.0	↑2.5
4/20 01:10	30.6	↑2.6
4/20 01:20	33.1	↑2.5
4/20 01:30	35.7	↑2.6
4/20 01:40	38.2	↑2.5
4/20 01:50	40.7	↑2.5
4/20 02:00	43.1	↑2.4
4/20 02:10	45.5	↑2.4
4/20 02:20	47.7	↑2.2
4/20 02:30	49.8	↑2.1
4/20 02:40	51.8	↑2.0
4/20 02:50	53.6	↑1.8
4/20 03:00	55.3	↑1.7
4/20 03:10	56.8	↑1.5
4/20 03:20	58.1	↑1.3
4/20 03:30	59.2	↑1.1
4/20 03:40	60.1	↑0.9
4/20 03:50	60.8	↑0.7
4/20 04:00	61.3	↑0.5
4/20 04:10	61.5	↑0.2	満潮
4/20 04:20	61.5	0
4/20 04:30	61.3	↓-0.2
4/20 04:40	60.8	↓-0.5
4/20 04:50	60.1	↓-0.7
4/20 05:00	59.1	↓-1.0
4/20 05:10	57.9	↓-1.2
4/20 05:20	56.4	↓-1.5
4/20 05:30	54.7	↓-1.7
4/20 05:40	52.8	↓-1.9
4/20 05:50	50.8	↓-2.0
4/20 06:00	48.5	↓-2.3
4/20 06:10	46.1	↓-2.4
4/20 06:20	43.5	↓-2.6
4/20 06:30	40.8	↓-2.7
4/20 06:40	38.0	↓-2.8
4/20 06:50	35.2	↓-2.8
4/20 07:00	32.3	↓-2.9	最大潮位差
4/20 07:10	29.4	↓-2.9	最大潮位差
4/20 07:20	26.5	↓-2.9	最大潮位差
4/20 07:30	23.6	↓-2.9	最大潮位差
4/20 07:40	20.8	↓-2.8
4/20 07:50	18.0	↓-2.8
4/20 08:00	15.3	↓-2.7
4/20 08:10	12.7	↓-2.6
4/20 08:20	10.2	↓-2.5
4/20 08:30	7.8	↓-2.4
4/20 08:40	5.6	↓-2.2
4/20 08:50	3.4	↓-2.2
4/20 09:00	1.5	↓-1.9
4/20 09:10	-0.4	↓-1.9
4/20 09:20	-2.1	↓-1.7
4/20 09:30	-3.6	↓-1.5
4/20 09:40	-5.0	↓-1.4
4/20 09:50	-6.2	↓-1.2
4/20 10:00	-7.2	↓-1.0
4/20 10:10	-8.0	↓-0.8
4/20 10:20	-8.6	↓-0.6
4/20 10:30	-9.1	↓-0.5
4/20 10:40	-9.3	↓-0.2	干潮
4/20 10:50	-9.3	0
4/20 11:00	-9.1	↑0.2
4/20 11:10	-8.7	↑0.4
4/20 11:20	-8.0	↑0.7
4/20 11:30	-7.1	↑0.9
4/20 11:40	-6.0	↑1.1
4/20 11:50	-4.7	↑1.3
4/20 12:00	-3.1	↑1.6
4/20 12:10	-1.3	↑1.8
4/20 12:20	0.6	↑1.9
4/20 12:30	2.7	↑2.1
4/20 12:40	5.0	↑2.3
4/20 12:50	7.5	↑2.5
4/20 13:00	10.0	↑2.5
4/20 13:10	12.7	↑2.7
4/20 13:20	15.4	↑2.7
4/20 13:30	18.2	↑2.8
4/20 13:40	21.0	↑2.8
4/20 13:50	23.9	↑2.9	最大潮位差
4/20 14:00	26.7	↑2.8
4/20 14:10	29.5	↑2.8
4/20 14:20	32.3	↑2.8
4/20 14:30	35.0	↑2.7
4/20 14:40	37.7	↑2.7
4/20 14:50	40.2	↑2.5
4/20 15:00	42.6	↑2.4
4/20 15:10	44.9	↑2.3
4/20 15:20	47.1	↑2.2
4/20 15:30	49.2	↑2.1
4/20 15:40	51.1	↑1.9
4/20 15:50	52.8	↑1.7
4/20 16:00	54.3	↑1.5
4/20 16:10	55.7	↑1.4
4/20 16:20	56.8	↑1.1
4/20 16:30	57.8	↑1.0
4/20 16:40	58.5	↑0.7
4/20 16:50	59.1	↑0.6
4/20 17:00	59.4	↑0.3	満潮
4/20 17:10	59.4	0
4/20 17:20	59.3	↓-0.1
4/20 17:30	58.9	↓-0.4
4/20 17:40	58.3	↓-0.6
4/20 17:50	57.5	↓-0.8
4/20 18:00	56.4	↓-1.1
4/20 18:10	55.2	↓-1.2
4/20 18:20	53.8	↓-1.4
4/20 18:30	52.2	↓-1.6
4/20 18:40	50.5	↓-1.7
4/20 18:50	48.6	↓-1.9
4/20 19:00	46.7	↓-1.9
4/20 19:10	44.6	↓-2.1
4/20 19:20	42.5	↓-2.1
4/20 19:30	40.3	↓-2.2
4/20 19:40	38.1	↓-2.2
4/20 19:50	35.9	↓-2.2
4/20 20:00	33.7	↓-2.2
4/20 20:10	31.6	↓-2.1
4/20 20:20	29.4	↓-2.2
4/20 20:30	27.4	↓-2.0
4/20 20:40	25.3	↓-2.1
4/20 20:50	23.4	↓-1.9
4/20 21:00	21.6	↓-1.8
4/20 21:10	19.8	↓-1.8
4/20 21:20	18.2	↓-1.6
4/20 21:30	16.6	↓-1.6
4/20 21:40	15.2	↓-1.4
4/20 21:50	13.9	↓-1.3
4/20 22:00	12.7	↓-1.2
4/20 22:10	11.7	↓-1.0
4/20 22:20	10.8	↓-0.9
4/20 22:30	10.0	↓-0.8
4/20 22:40	9.4	↓-0.6
4/20 22:50	9.0	↓-0.4
4/20 23:00	8.8	↓-0.2	干潮
4/20 23:10	8.8	0
4/20 23:20	8.9	↑0.1
4/20 23:30	9.3	↑0.4
4/20 23:40	9.9	↑0.6
4/20 23:50	10.6	↑0.7