20 (金)	06:46	01:30	-	15:52
	95cm	85cm	-	29cm
長潮 出 04:49 入 18:19 出 10:56 入 01:28 潮干狩り ○ 14:50～16:53

八戸（青森）2040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	85.5	0
4/20 00:10	85.4	↓-0.1
4/20 00:20	85.3	↓-0.1
4/20 00:30	85.2	↓-0.1
4/20 00:40	85.1	↓-0.1
4/20 00:50	85.0	↓-0.1
4/20 01:00	84.9	↓-0.1
4/20 01:10	84.9	0
4/20 01:20	84.8	↓-0.1	干潮
4/20 01:30	84.8	0	干潮
4/20 01:40	84.8	0
4/20 01:50	84.9	↑0.1
4/20 02:00	85.0	↑0.1
4/20 02:10	85.1	↑0.1
4/20 02:20	85.3	↑0.2
4/20 02:30	85.5	↑0.2
4/20 02:40	85.8	↑0.3
4/20 02:50	86.1	↑0.3
4/20 03:00	86.4	↑0.3
4/20 03:10	86.8	↑0.4
4/20 03:20	87.2	↑0.4
4/20 03:30	87.6	↑0.4
4/20 03:40	88.0	↑0.4
4/20 03:50	88.5	↑0.5
4/20 04:00	88.9	↑0.4
4/20 04:10	89.4	↑0.5
4/20 04:20	89.9	↑0.5
4/20 04:30	90.3	↑0.4
4/20 04:40	90.8	↑0.5
4/20 04:50	91.3	↑0.5
4/20 05:00	91.7	↑0.4
4/20 05:10	92.1	↑0.4
4/20 05:20	92.6	↑0.5
4/20 05:30	92.9	↑0.3
4/20 05:40	93.3	↑0.4
4/20 05:50	93.6	↑0.3
4/20 06:00	93.9	↑0.3
4/20 06:10	94.2	↑0.3
4/20 06:20	94.4	↑0.2
4/20 06:30	94.5	↑0.1
4/20 06:40	94.6	↑0.1	満潮
4/20 06:50	94.6	0
4/20 07:00	94.5	↓-0.1
4/20 07:10	94.3	↓-0.2
4/20 07:20	94.1	↓-0.2
4/20 07:30	93.7	↓-0.4
4/20 07:40	93.2	↓-0.5
4/20 07:50	92.7	↓-0.5
4/20 08:00	92.0	↓-0.7
4/20 08:10	91.2	↓-0.8
4/20 08:20	90.3	↓-0.9
4/20 08:30	89.4	↓-0.9
4/20 08:40	88.3	↓-1.1
4/20 08:50	87.1	↓-1.2
4/20 09:00	85.9	↓-1.2
4/20 09:10	84.5	↓-1.4
4/20 09:20	83.1	↓-1.4
4/20 09:30	81.6	↓-1.5
4/20 09:40	80.1	↓-1.5
4/20 09:50	78.5	↓-1.6
4/20 10:00	76.9	↓-1.6
4/20 10:10	75.2	↓-1.7
4/20 10:20	73.5	↓-1.7
4/20 10:30	71.8	↓-1.7
4/20 10:40	70.1	↓-1.7
4/20 10:50	68.3	↓-1.8
4/20 11:00	66.5	↓-1.8
4/20 11:10	64.7	↓-1.8
4/20 11:20	62.9	↓-1.8
4/20 11:30	61.1	↓-1.8
4/20 11:40	59.3	↓-1.8
4/20 11:50	57.5	↓-1.8
4/20 12:00	55.7	↓-1.8
4/20 12:10	53.9	↓-1.8
4/20 12:20	52.1	↓-1.8
4/20 12:30	50.3	↓-1.8
4/20 12:40	48.6	↓-1.7
4/20 12:50	46.8	↓-1.8
4/20 13:00	45.2	↓-1.6
4/20 13:10	43.5	↓-1.7
4/20 13:20	41.9	↓-1.6
4/20 13:30	40.4	↓-1.5
4/20 13:40	38.9	↓-1.5
4/20 13:50	37.5	↓-1.4
4/20 14:00	36.2	↓-1.3
4/20 14:10	35.0	↓-1.2
4/20 14:20	33.8	↓-1.2
4/20 14:30	32.8	↓-1.0
4/20 14:40	31.9	↓-0.9
4/20 14:50	31.1	↓-0.8
4/20 15:00	30.4	↓-0.7
4/20 15:10	29.8	↓-0.6
4/20 15:20	29.3	↓-0.5
4/20 15:30	29.0	↓-0.3
4/20 15:40	28.8	↓-0.2
4/20 15:50	28.7	↓-0.1	干潮
4/20 16:00	28.8	↑0.1
4/20 16:10	28.9	↑0.1
4/20 16:20	29.2	↑0.3
4/20 16:30	29.7	↑0.5
4/20 16:40	30.2	↑0.5
4/20 16:50	30.9	↑0.7
4/20 17:00	31.7	↑0.8
4/20 17:10	32.6	↑0.9
4/20 17:20	33.6	↑1.0
4/20 17:30	34.8	↑1.2
4/20 17:40	36.1	↑1.3
4/20 17:50	37.4	↑1.3
4/20 18:00	38.9	↑1.5
4/20 18:10	40.5	↑1.6
4/20 18:20	42.1	↑1.6
4/20 18:30	43.9	↑1.8
4/20 18:40	45.6	↑1.7
4/20 18:50	47.5	↑1.9
4/20 19:00	49.4	↑1.9
4/20 19:10	51.3	↑1.9
4/20 19:20	53.2	↑1.9
4/20 19:30	55.2	↑2.0	最大潮位差
4/20 19:40	57.2	↑2.0	最大潮位差
4/20 19:50	59.1	↑1.9
4/20 20:00	61.0	↑1.9
4/20 20:10	62.9	↑1.9
4/20 20:20	64.7	↑1.8
4/20 20:30	66.5	↑1.8
4/20 20:40	68.3	↑1.8
4/20 20:50	70.0	↑1.7
4/20 21:00	71.6	↑1.6
4/20 21:10	73.1	↑1.5
4/20 21:20	74.6	↑1.5
4/20 21:30	76.0	↑1.4
4/20 21:40	77.3	↑1.3
4/20 21:50	78.6	↑1.3
4/20 22:00	79.8	↑1.2
4/20 22:10	80.9	↑1.1
4/20 22:20	82.0	↑1.1
4/20 22:30	82.9	↑0.9
4/20 22:40	83.9	↑1.0
4/20 22:50	84.7	↑0.8
4/20 23:00	85.5	↑0.8
4/20 23:10	86.2	↑0.7
4/20 23:20	86.8	↑0.6
4/20 23:30	87.4	↑0.6
4/20 23:40	87.9	↑0.5
4/20 23:50	88.3	↑0.4