20 (土)	04:32	11:01	17:27	23:11
	61cm	-10cm	57cm	10cm
中潮 出 04:52 入 18:22 出 21:13 入 05:53 潮干狩り ◎ 08:21～13:43

小湊（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	14.3	↑1.4
4/20 00:10	15.9	↑1.6
4/20 00:20	17.7	↑1.8
4/20 00:30	19.5	↑1.8
4/20 00:40	21.5	↑2.0
4/20 00:50	23.6	↑2.1
4/20 01:00	25.8	↑2.2
4/20 01:10	28.0	↑2.2
4/20 01:20	30.3	↑2.3
4/20 01:30	32.6	↑2.3
4/20 01:40	34.9	↑2.3
4/20 01:50	37.2	↑2.3
4/20 02:00	39.5	↑2.3
4/20 02:10	41.7	↑2.2
4/20 02:20	43.9	↑2.2
4/20 02:30	46.0	↑2.1
4/20 02:40	48.1	↑2.1
4/20 02:50	50.0	↑1.9
4/20 03:00	51.7	↑1.7
4/20 03:10	53.4	↑1.7
4/20 03:20	54.9	↑1.5
4/20 03:30	56.2	↑1.3
4/20 03:40	57.3	↑1.1
4/20 03:50	58.3	↑1.0
4/20 04:00	59.0	↑0.7
4/20 04:10	59.6	↑0.6
4/20 04:20	59.9	↑0.3
4/20 04:30	60.0	↑0.1	満潮
4/20 04:40	59.9	↓-0.1
4/20 04:50	59.6	↓-0.3
4/20 05:00	59.1	↓-0.5
4/20 05:10	58.3	↓-0.8
4/20 05:20	57.3	↓-1.0
4/20 05:30	56.2	↓-1.1
4/20 05:40	54.8	↓-1.4
4/20 05:50	53.2	↓-1.6
4/20 06:00	51.5	↓-1.7
4/20 06:10	49.5	↓-2.0
4/20 06:20	47.4	↓-2.1
4/20 06:30	45.2	↓-2.2
4/20 06:40	42.8	↓-2.4
4/20 06:50	40.3	↓-2.5
4/20 07:00	37.7	↓-2.6
4/20 07:10	35.0	↓-2.7
4/20 07:20	32.2	↓-2.8
4/20 07:30	29.4	↓-2.8
4/20 07:40	26.6	↓-2.8
4/20 07:50	23.7	↓-2.9	最大潮位差
4/20 08:00	20.8	↓-2.9	最大潮位差
4/20 08:10	18.0	↓-2.8
4/20 08:20	15.2	↓-2.8
4/20 08:30	12.5	↓-2.7
4/20 08:40	9.8	↓-2.7
4/20 08:50	7.3	↓-2.5
4/20 09:00	4.8	↓-2.5
4/20 09:10	2.5	↓-2.3
4/20 09:20	0.4	↓-2.1
4/20 09:30	-1.6	↓-2.0
4/20 09:40	-3.5	↓-1.9
4/20 09:50	-5.1	↓-1.6
4/20 10:00	-6.6	↓-1.5
4/20 10:10	-7.8	↓-1.2
4/20 10:20	-8.8	↓-1.0
4/20 10:30	-9.6	↓-0.8
4/20 10:40	-10.2	↓-0.6
4/20 10:50	-10.6	↓-0.4
4/20 11:00	-10.7	↓-0.1	干潮
4/20 11:10	-10.6	↑0.1
4/20 11:20	-10.3	↑0.3
4/20 11:30	-9.7	↑0.6
4/20 11:40	-8.9	↑0.8
4/20 11:50	-7.9	↑1.0
4/20 12:00	-6.7	↑1.2
4/20 12:10	-5.3	↑1.4
4/20 12:20	-3.7	↑1.6
4/20 12:30	-1.9	↑1.8
4/20 12:40	0.1	↑2.0
4/20 12:50	2.2	↑2.1
4/20 13:00	4.4	↑2.2
4/20 13:10	6.8	↑2.4
4/20 13:20	9.3	↑2.5
4/20 13:30	11.8	↑2.5
4/20 13:40	14.5	↑2.7
4/20 13:50	17.2	↑2.7
4/20 14:00	19.9	↑2.7
4/20 14:10	22.6	↑2.7
4/20 14:20	25.3	↑2.7
4/20 14:30	28.1	↑2.8
4/20 14:40	30.7	↑2.6
4/20 14:50	33.4	↑2.7
4/20 15:00	35.9	↑2.5
4/20 15:10	38.4	↑2.5
4/20 15:20	40.7	↑2.3
4/20 15:30	43.0	↑2.3
4/20 15:40	45.0	↑2.0
4/20 15:50	47.0	↑2.0
4/20 16:00	48.8	↑1.8
4/20 16:10	50.4	↑1.6
4/20 16:20	51.8	↑1.4
4/20 16:30	53.1	↑1.3
4/20 16:40	54.1	↑1.0
4/20 16:50	54.9	↑0.8
4/20 17:00	55.6	↑0.7
4/20 17:10	56.0	↑0.4
4/20 17:20	56.2	↑0.2	満潮
4/20 17:30	56.3	↑0.1
4/20 17:40	56.1	↓-0.2
4/20 17:50	55.7	↓-0.4
4/20 18:00	55.1	↓-0.6
4/20 18:10	54.3	↓-0.8
4/20 18:20	53.4	↓-0.9
4/20 18:30	52.2	↓-1.2
4/20 18:40	50.9	↓-1.3
4/20 18:50	49.5	↓-1.4
4/20 19:00	47.9	↓-1.6
4/20 19:10	46.2	↓-1.7
4/20 19:20	44.4	↓-1.8
4/20 19:30	42.5	↓-1.9
4/20 19:40	40.6	↓-1.9
4/20 19:50	38.5	↓-2.1
4/20 20:00	36.5	↓-2.0
4/20 20:10	34.4	↓-2.1
4/20 20:20	32.2	↓-2.2
4/20 20:30	30.1	↓-2.1
4/20 20:40	28.1	↓-2.0
4/20 20:50	26.0	↓-2.1
4/20 21:00	24.1	↓-1.9
4/20 21:10	22.1	↓-2.0
4/20 21:20	20.3	↓-1.8
4/20 21:30	18.6	↓-1.7
4/20 21:40	17.0	↓-1.6
4/20 21:50	15.6	↓-1.4
4/20 22:00	14.3	↓-1.3
4/20 22:10	13.1	↓-1.2
4/20 22:20	12.1	↓-1.0
4/20 22:30	11.2	↓-0.9
4/20 22:40	10.6	↓-0.6
4/20 22:50	10.1	↓-0.5
4/20 23:00	9.8	↓-0.3
4/20 23:10	9.7	↓-0.1	干潮
4/20 23:20	9.8	↑0.1
4/20 23:30	10.1	↑0.3
4/20 23:40	10.6	↑0.5
4/20 23:50	11.2	↑0.6