20 (金)	05:36	13:17	20:40	-
	113cm	8cm	88cm	-
小潮 出 04:49 入 18:19 出 08:54 入 - 潮干狩り ◎ 10:53～15:48

八戸（青森）2029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	75.0	↓-0.1
4/20 00:10	75.1	↑0.1
4/20 00:20	75.3	↑0.2
4/20 00:30	75.7	↑0.4
4/20 00:40	76.3	↑0.6
4/20 00:50	77.0	↑0.7
4/20 01:00	77.8	↑0.8
4/20 01:10	78.8	↑1.0
4/20 01:20	79.8	↑1.0
4/20 01:30	81.1	↑1.3
4/20 01:40	82.4	↑1.3
4/20 01:50	83.8	↑1.4
4/20 02:00	85.3	↑1.5
4/20 02:10	86.8	↑1.5
4/20 02:20	88.4	↑1.6
4/20 02:30	90.1	↑1.7
4/20 02:40	91.7	↑1.6
4/20 02:50	93.4	↑1.7
4/20 03:00	95.1	↑1.7
4/20 03:10	96.7	↑1.6
4/20 03:20	98.4	↑1.7
4/20 03:30	100.0	↑1.6
4/20 03:40	101.6	↑1.6
4/20 03:50	103.1	↑1.5
4/20 04:00	104.5	↑1.4
4/20 04:10	105.9	↑1.4
4/20 04:20	107.1	↑1.2
4/20 04:30	108.3	↑1.2
4/20 04:40	109.3	↑1.0
4/20 04:50	110.2	↑0.9
4/20 05:00	111.0	↑0.8
4/20 05:10	111.5	↑0.5
4/20 05:20	112.0	↑0.5
4/20 05:30	112.2	↑0.2	満潮
4/20 05:40	112.2	0
4/20 05:50	112.0	↓-0.2
4/20 06:00	111.5	↓-0.5
4/20 06:10	110.8	↓-0.7
4/20 06:20	109.9	↓-0.9
4/20 06:30	108.8	↓-1.1
4/20 06:40	107.4	↓-1.4
4/20 06:50	105.7	↓-1.7
4/20 07:00	103.9	↓-1.8
4/20 07:10	101.8	↓-2.1
4/20 07:20	99.5	↓-2.3
4/20 07:30	96.9	↓-2.6
4/20 07:40	94.3	↓-2.6
4/20 07:50	91.4	↓-2.9
4/20 08:00	88.4	↓-3.0
4/20 08:10	85.3	↓-3.1
4/20 08:20	82.1	↓-3.2
4/20 08:30	78.8	↓-3.3
4/20 08:40	75.4	↓-3.4
4/20 08:50	72.0	↓-3.4
4/20 09:00	68.5	↓-3.5	最大潮位差
4/20 09:10	65.0	↓-3.5	最大潮位差
4/20 09:20	61.5	↓-3.5	最大潮位差
4/20 09:30	58.0	↓-3.5	最大潮位差
4/20 09:40	54.6	↓-3.4
4/20 09:50	51.1	↓-3.5	最大潮位差
4/20 10:00	47.7	↓-3.4
4/20 10:10	44.4	↓-3.3
4/20 10:20	41.2	↓-3.2
4/20 10:30	38.0	↓-3.2
4/20 10:40	34.9	↓-3.1
4/20 10:50	31.9	↓-3.0
4/20 11:00	29.0	↓-2.9
4/20 11:10	26.3	↓-2.7
4/20 11:20	23.6	↓-2.7
4/20 11:30	21.2	↓-2.4
4/20 11:40	18.9	↓-2.3
4/20 11:50	16.8	↓-2.1
4/20 12:00	14.9	↓-1.9
4/20 12:10	13.2	↓-1.7
4/20 12:20	11.8	↓-1.4
4/20 12:30	10.5	↓-1.3
4/20 12:40	9.5	↓-1.0
4/20 12:50	8.8	↓-0.7
4/20 13:00	8.3	↓-0.5
4/20 13:10	8.0	↓-0.3	干潮
4/20 13:20	8.0	0
4/20 13:30	8.2	↑0.2
4/20 13:40	8.6	↑0.4
4/20 13:50	9.3	↑0.7
4/20 14:00	10.2	↑0.9
4/20 14:10	11.3	↑1.1
4/20 14:20	12.6	↑1.3
4/20 14:30	14.1	↑1.5
4/20 14:40	15.8	↑1.7
4/20 14:50	17.7	↑1.9
4/20 15:00	19.7	↑2.0
4/20 15:10	21.8	↑2.1
4/20 15:20	24.1	↑2.3
4/20 15:30	26.5	↑2.4
4/20 15:40	29.1	↑2.6
4/20 15:50	31.7	↑2.6
4/20 16:00	34.4	↑2.7
4/20 16:10	37.2	↑2.8
4/20 16:20	40.0	↑2.8
4/20 16:30	42.9	↑2.9
4/20 16:40	45.8	↑2.9
4/20 16:50	48.7	↑2.9
4/20 17:00	51.7	↑3.0
4/20 17:10	54.6	↑2.9
4/20 17:20	57.5	↑2.9
4/20 17:30	60.3	↑2.8
4/20 17:40	63.1	↑2.8
4/20 17:50	65.8	↑2.7
4/20 18:00	68.4	↑2.6
4/20 18:10	70.8	↑2.4
4/20 18:20	73.1	↑2.3
4/20 18:30	75.3	↑2.2
4/20 18:40	77.3	↑2.0
4/20 18:50	79.1	↑1.8
4/20 19:00	80.7	↑1.6
4/20 19:10	82.2	↑1.5
4/20 19:20	83.4	↑1.2
4/20 19:30	84.5	↑1.1
4/20 19:40	85.4	↑0.9
4/20 19:50	86.2	↑0.8
4/20 20:00	86.7	↑0.5
4/20 20:10	87.2	↑0.5
4/20 20:20	87.5	↑0.3
4/20 20:30	87.6	↑0.1	満潮
4/20 20:40	87.7	↑0.1	満潮
4/20 20:50	87.6	↓-0.1
4/20 21:00	87.4	↓-0.2
4/20 21:10	87.2	↓-0.2
4/20 21:20	86.9	↓-0.3
4/20 21:30	86.5	↓-0.4
4/20 21:40	86.1	↓-0.4
4/20 21:50	85.6	↓-0.5
4/20 22:00	85.1	↓-0.5
4/20 22:10	84.6	↓-0.5
4/20 22:20	84.0	↓-0.6
4/20 22:30	83.4	↓-0.6
4/20 22:40	82.9	↓-0.5
4/20 22:50	82.3	↓-0.6
4/20 23:00	81.7	↓-0.6
4/20 23:10	81.1	↓-0.6
4/20 23:20	80.6	↓-0.5
4/20 23:30	80.1	↓-0.5
4/20 23:40	79.6	↓-0.5
4/20 23:50	79.2	↓-0.4