20 (水)	01:43	07:50	13:51	20:12
	51cm	7cm	52cm	5cm
中潮 出 04:49 入 18:21 出 03:45 入 15:05 潮干狩り ◎ 06:05～09:34

大湊（青森）2039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	43.0	↑1.4
4/20 00:10	44.3	↑1.3
4/20 00:20	45.6	↑1.3
4/20 00:30	46.7	↑1.1
4/20 00:40	47.7	↑1.0
4/20 00:50	48.5	↑0.8
4/20 01:00	49.2	↑0.7
4/20 01:10	49.8	↑0.6
4/20 01:20	50.2	↑0.4
4/20 01:30	50.5	↑0.3
4/20 01:40	50.6	↑0.1	満潮
4/20 01:50	50.5	↓-0.1
4/20 02:00	50.3	↓-0.2
4/20 02:10	50.0	↓-0.3
4/20 02:20	49.5	↓-0.5
4/20 02:30	48.8	↓-0.7
4/20 02:40	48.0	↓-0.8
4/20 02:50	47.1	↓-0.9
4/20 03:00	46.0	↓-1.1
4/20 03:10	44.8	↓-1.2
4/20 03:20	43.5	↓-1.3
4/20 03:30	42.1	↓-1.4
4/20 03:40	40.7	↓-1.4
4/20 03:50	39.1	↓-1.6
4/20 04:00	37.4	↓-1.7
4/20 04:10	35.7	↓-1.7
4/20 04:20	34.0	↓-1.7
4/20 04:30	32.2	↓-1.8
4/20 04:40	30.4	↓-1.8
4/20 04:50	28.5	↓-1.9
4/20 05:00	26.7	↓-1.8
4/20 05:10	24.8	↓-1.9
4/20 05:20	23.0	↓-1.8
4/20 05:30	21.2	↓-1.8
4/20 05:40	19.5	↓-1.7
4/20 05:50	17.8	↓-1.7
4/20 06:00	16.2	↓-1.6
4/20 06:10	14.6	↓-1.6
4/20 06:20	13.2	↓-1.4
4/20 06:30	11.9	↓-1.3
4/20 06:40	10.7	↓-1.2
4/20 06:50	9.6	↓-1.1
4/20 07:00	8.7	↓-0.9
4/20 07:10	7.9	↓-0.8
4/20 07:20	7.3	↓-0.6
4/20 07:30	6.9	↓-0.4
4/20 07:40	6.6	↓-0.3	干潮
4/20 07:50	6.5	↓-0.1	干潮
4/20 08:00	6.6	↑0.1
4/20 08:10	6.9	↑0.3
4/20 08:20	7.4	↑0.5
4/20 08:30	8.0	↑0.6
4/20 08:40	8.8	↑0.8
4/20 08:50	9.7	↑0.9
4/20 09:00	10.8	↑1.1
4/20 09:10	12.1	↑1.3
4/20 09:20	13.4	↑1.3
4/20 09:30	14.9	↑1.5
4/20 09:40	16.5	↑1.6
4/20 09:50	18.2	↑1.7
4/20 10:00	19.9	↑1.7
4/20 10:10	21.8	↑1.9
4/20 10:20	23.6	↑1.8
4/20 10:30	25.5	↑1.9
4/20 10:40	27.5	↑2.0
4/20 10:50	29.4	↑1.9
4/20 11:00	31.4	↑2.0
4/20 11:10	33.3	↑1.9
4/20 11:20	35.2	↑1.9
4/20 11:30	37.0	↑1.8
4/20 11:40	38.8	↑1.8
4/20 11:50	40.5	↑1.7
4/20 12:00	42.1	↑1.6
4/20 12:10	43.7	↑1.6
4/20 12:20	45.1	↑1.4
4/20 12:30	46.4	↑1.3
4/20 12:40	47.6	↑1.2
4/20 12:50	48.6	↑1.0
4/20 13:00	49.5	↑0.9
4/20 13:10	50.3	↑0.8
4/20 13:20	50.9	↑0.6
4/20 13:30	51.3	↑0.4
4/20 13:40	51.6	↑0.3
4/20 13:50	51.6	0	満潮
4/20 14:00	51.6	0
4/20 14:10	51.3	↓-0.3
4/20 14:20	50.9	↓-0.4
4/20 14:30	50.3	↓-0.6
4/20 14:40	49.6	↓-0.7
4/20 14:50	48.7	↓-0.9
4/20 15:00	47.7	↓-1.0
4/20 15:10	46.6	↓-1.1
4/20 15:20	45.4	↓-1.2
4/20 15:30	44.0	↓-1.4
4/20 15:40	42.5	↓-1.5
4/20 15:50	41.0	↓-1.5
4/20 16:00	39.4	↓-1.6
4/20 16:10	37.7	↓-1.7
4/20 16:20	36.0	↓-1.7
4/20 16:30	34.2	↓-1.8
4/20 16:40	32.3	↓-1.9
4/20 16:50	30.5	↓-1.8
4/20 17:00	28.6	↓-1.9
4/20 17:10	26.8	↓-1.8
4/20 17:20	24.9	↓-1.9
4/20 17:30	23.0	↓-1.9
4/20 17:40	21.2	↓-1.8
4/20 17:50	19.4	↓-1.8
4/20 18:00	17.6	↓-1.8
4/20 18:10	15.9	↓-1.7
4/20 18:20	14.3	↓-1.6
4/20 18:30	12.8	↓-1.5
4/20 18:40	11.4	↓-1.4
4/20 18:50	10.0	↓-1.4
4/20 19:00	8.8	↓-1.2
4/20 19:10	7.7	↓-1.1
4/20 19:20	6.8	↓-0.9
4/20 19:30	6.0	↓-0.8
4/20 19:40	5.4	↓-0.6
4/20 19:50	4.9	↓-0.5
4/20 20:00	4.7	↓-0.2
4/20 20:10	4.6	↓-0.1	干潮
4/20 20:20	4.6	0
4/20 20:30	4.9	↑0.3
4/20 20:40	5.3	↑0.4
4/20 20:50	5.9	↑0.6
4/20 21:00	6.7	↑0.8
4/20 21:10	7.6	↑0.9
4/20 21:20	8.7	↑1.1
4/20 21:30	10.0	↑1.3
4/20 21:40	11.3	↑1.3
4/20 21:50	12.8	↑1.5
4/20 22:00	14.5	↑1.7
4/20 22:10	16.2	↑1.7
4/20 22:20	18.0	↑1.8
4/20 22:30	19.8	↑1.8
4/20 22:40	21.8	↑2.0
4/20 22:50	23.8	↑2.0
4/20 23:00	25.8	↑2.0
4/20 23:10	27.8	↑2.0
4/20 23:20	29.9	↑2.1	最大潮位差
4/20 23:30	32.0	↑2.1	最大潮位差
4/20 23:40	34.0	↑2.0
4/20 23:50	36.0	↑2.0