20 (土)	04:11	10:44	17:06	23:05
	64cm	-12cm	61cm	8cm
中潮 出 04:49 入 18:21 出 21:13 入 05:49 潮干狩り ◎ 07:52～13:24

大湊（青森）2030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	14.4	↑2.0
4/20 00:10	16.6	↑2.2
4/20 00:20	18.9	↑2.3
4/20 00:30	21.3	↑2.4
4/20 00:40	23.8	↑2.5
4/20 00:50	26.4	↑2.6
4/20 01:00	29.1	↑2.7
4/20 01:10	31.8	↑2.7
4/20 01:20	34.5	↑2.7
4/20 01:30	37.1	↑2.6
4/20 01:40	39.8	↑2.7
4/20 01:50	42.3	↑2.5
4/20 02:00	44.8	↑2.5
4/20 02:10	47.3	↑2.5
4/20 02:20	49.5	↑2.2
4/20 02:30	51.7	↑2.2
4/20 02:40	53.7	↑2.0
4/20 02:50	55.6	↑1.9
4/20 03:00	57.2	↑1.6
4/20 03:10	58.7	↑1.5
4/20 03:20	60.0	↑1.3
4/20 03:30	61.1	↑1.1
4/20 03:40	61.9	↑0.8
4/20 03:50	62.5	↑0.6
4/20 04:00	62.9	↑0.4
4/20 04:10	63.0	↑0.1	満潮
4/20 04:20	62.9	↓-0.1
4/20 04:30	62.5	↓-0.4
4/20 04:40	61.9	↓-0.6
4/20 04:50	60.9	↓-1.0
4/20 05:00	59.8	↓-1.1
4/20 05:10	58.4	↓-1.4
4/20 05:20	56.7	↓-1.7
4/20 05:30	54.8	↓-1.9
4/20 05:40	52.8	↓-2.0
4/20 05:50	50.5	↓-2.3
4/20 06:00	48.0	↓-2.5
4/20 06:10	45.4	↓-2.6
4/20 06:20	42.7	↓-2.7
4/20 06:30	39.8	↓-2.9
4/20 06:40	36.9	↓-2.9
4/20 06:50	33.9	↓-3.0
4/20 07:00	30.9	↓-3.0
4/20 07:10	27.8	↓-3.1	最大潮位差
4/20 07:20	24.8	↓-3.0
4/20 07:30	21.8	↓-3.0
4/20 07:40	18.8	↓-3.0
4/20 07:50	16.0	↓-2.8
4/20 08:00	13.2	↓-2.8
4/20 08:10	10.4	↓-2.8
4/20 08:20	7.8	↓-2.6
4/20 08:30	5.3	↓-2.5
4/20 08:40	3.0	↓-2.3
4/20 08:50	0.7	↓-2.3
4/20 09:00	-1.4	↓-2.1
4/20 09:10	-3.3	↓-1.9
4/20 09:20	-5.1	↓-1.8
4/20 09:30	-6.7	↓-1.6
4/20 09:40	-8.2	↓-1.5
4/20 09:50	-9.4	↓-1.2
4/20 10:00	-10.5	↓-1.1
4/20 10:10	-11.3	↓-0.8
4/20 10:20	-12.0	↓-0.7
4/20 10:30	-12.4	↓-0.4
4/20 10:40	-12.6	↓-0.2	干潮
4/20 10:50	-12.6	0
4/20 11:00	-12.3	↑0.3
4/20 11:10	-11.8	↑0.5
4/20 11:20	-11.0	↑0.8
4/20 11:30	-10.0	↑1.0
4/20 11:40	-8.7	↑1.3
4/20 11:50	-7.2	↑1.5
4/20 12:00	-5.5	↑1.7
4/20 12:10	-3.6	↑1.9
4/20 12:20	-1.4	↑2.2
4/20 12:30	0.9	↑2.3
4/20 12:40	3.4	↑2.5
4/20 12:50	6.0	↑2.6
4/20 13:00	8.7	↑2.7
4/20 13:10	11.5	↑2.8
4/20 13:20	14.4	↑2.9
4/20 13:30	17.4	↑3.0
4/20 13:40	20.4	↑3.0
4/20 13:50	23.4	↑3.0
4/20 14:00	26.4	↑3.0
4/20 14:10	29.3	↑2.9
4/20 14:20	32.2	↑2.9
4/20 14:30	35.1	↑2.9
4/20 14:40	37.8	↑2.7
4/20 14:50	40.5	↑2.7
4/20 15:00	43.0	↑2.5
4/20 15:10	45.5	↑2.5
4/20 15:20	47.8	↑2.3
4/20 15:30	49.9	↑2.1
4/20 15:40	51.8	↑1.9
4/20 15:50	53.6	↑1.8
4/20 16:00	55.2	↑1.6
4/20 16:10	56.6	↑1.4
4/20 16:20	57.8	↑1.2
4/20 16:30	58.7	↑0.9
4/20 16:40	59.5	↑0.8
4/20 16:50	60.0	↑0.5
4/20 17:00	60.2	↑0.2	満潮
4/20 17:10	60.2	0
4/20 17:20	60.0	↓-0.2
4/20 17:30	59.5	↓-0.5
4/20 17:40	58.8	↓-0.7
4/20 17:50	57.9	↓-0.9
4/20 18:00	56.8	↓-1.1
4/20 18:10	55.4	↓-1.4
4/20 18:20	53.9	↓-1.5
4/20 18:30	52.2	↓-1.7
4/20 18:40	50.4	↓-1.8
4/20 18:50	48.4	↓-2.0
4/20 19:00	46.3	↓-2.1
4/20 19:10	44.2	↓-2.1
4/20 19:20	42.0	↓-2.2
4/20 19:30	39.7	↓-2.3
4/20 19:40	37.4	↓-2.3
4/20 19:50	35.2	↓-2.2
4/20 20:00	32.9	↓-2.3
4/20 20:10	30.6	↓-2.3
4/20 20:20	28.4	↓-2.2
4/20 20:30	26.3	↓-2.1
4/20 20:40	24.2	↓-2.1
4/20 20:50	22.2	↓-2.0
4/20 21:00	20.2	↓-2.0
4/20 21:10	18.4	↓-1.8
4/20 21:20	16.7	↓-1.7
4/20 21:30	15.1	↓-1.6
4/20 21:40	13.6	↓-1.5
4/20 21:50	12.2	↓-1.4
4/20 22:00	10.9	↓-1.3
4/20 22:10	9.9	↓-1.0
4/20 22:20	8.9	↓-1.0
4/20 22:30	8.2	↓-0.7
4/20 22:40	7.6	↓-0.6
4/20 22:50	7.2	↓-0.4
4/20 23:00	7.1	↓-0.1	干潮
4/20 23:10	7.1	0
4/20 23:20	7.3	↑0.2
4/20 23:30	7.8	↑0.5
4/20 23:40	8.5	↑0.7
4/20 23:50	9.4	↑0.9