18 (火)	02:47	05:47	11:08	19:23
	93cm	88cm	111cm	9cm
中潮 出 06:25 入 17:13 出 03:27 入 13:21

八戸（青森）2031年02月18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
2/18 00:00	78.1	↑1.9
2/18 00:10	79.8	↑1.7
2/18 00:20	81.4	↑1.6
2/18 00:30	82.9	↑1.5
2/18 00:40	84.4	↑1.5
2/18 00:50	85.7	↑1.3
2/18 01:00	86.9	↑1.2
2/18 01:10	87.9	↑1.0
2/18 01:20	88.9	↑1.0
2/18 01:30	89.8	↑0.9
2/18 01:40	90.5	↑0.7
2/18 01:50	91.1	↑0.6
2/18 02:00	91.7	↑0.6
2/18 02:10	92.1	↑0.4
2/18 02:20	92.4	↑0.3
2/18 02:30	92.6	↑0.2
2/18 02:40	92.7	↑0.1	満潮
2/18 02:50	92.7	0
2/18 03:00	92.6	↓-0.1
2/18 03:10	92.4	↓-0.2
2/18 03:20	92.2	↓-0.2
2/18 03:30	91.9	↓-0.3
2/18 03:40	91.6	↓-0.3
2/18 03:50	91.2	↓-0.4
2/18 04:00	90.8	↓-0.4
2/18 04:10	90.4	↓-0.4
2/18 04:20	90.0	↓-0.4
2/18 04:30	89.6	↓-0.4
2/18 04:40	89.2	↓-0.4
2/18 04:50	88.8	↓-0.4
2/18 05:00	88.5	↓-0.3
2/18 05:10	88.2	↓-0.3
2/18 05:20	88.0	↓-0.2
2/18 05:30	87.9	↓-0.1
2/18 05:40	87.8	↓-0.1	干潮
2/18 05:50	87.8	0
2/18 06:00	87.9	↑0.1
2/18 06:10	88.0	↑0.1
2/18 06:20	88.3	↑0.3
2/18 06:30	88.6	↑0.3
2/18 06:40	89.0	↑0.4
2/18 06:50	89.5	↑0.5
2/18 07:00	90.1	↑0.6
2/18 07:10	90.8	↑0.7
2/18 07:20	91.5	↑0.7
2/18 07:30	92.3	↑0.8
2/18 07:40	93.2	↑0.9
2/18 07:50	94.1	↑0.9
2/18 08:00	95.1	↑1.0
2/18 08:10	96.1	↑1.0
2/18 08:20	97.2	↑1.1
2/18 08:30	98.2	↑1.0
2/18 08:40	99.3	↑1.1
2/18 08:50	100.4	↑1.1
2/18 09:00	101.5	↑1.1
2/18 09:10	102.6	↑1.1
2/18 09:20	103.6	↑1.0
2/18 09:30	104.6	↑1.0
2/18 09:40	105.6	↑1.0
2/18 09:50	106.5	↑0.9
2/18 10:00	107.3	↑0.8
2/18 10:10	108.0	↑0.7
2/18 10:20	108.7	↑0.7
2/18 10:30	109.2	↑0.5
2/18 10:40	109.6	↑0.4
2/18 10:50	109.9	↑0.3
2/18 11:00	110.1	↑0.2	満潮
2/18 11:10	110.1	0
2/18 11:20	110.0	↓-0.1
2/18 11:30	109.7	↓-0.3
2/18 11:40	109.3	↓-0.4
2/18 11:50	108.7	↓-0.6
2/18 12:00	107.9	↓-0.8
2/18 12:10	107.0	↓-0.9
2/18 12:20	105.9	↓-1.1
2/18 12:30	104.6	↓-1.3
2/18 12:40	103.2	↓-1.4
2/18 12:50	101.6	↓-1.6
2/18 13:00	99.9	↓-1.7
2/18 13:10	98.0	↓-1.9
2/18 13:20	95.9	↓-2.1
2/18 13:30	93.8	↓-2.1
2/18 13:40	91.4	↓-2.4
2/18 13:50	89.0	↓-2.4
2/18 14:00	86.4	↓-2.6
2/18 14:10	83.7	↓-2.7
2/18 14:20	80.9	↓-2.8
2/18 14:30	78.0	↓-2.9
2/18 14:40	75.0	↓-3.0
2/18 14:50	71.9	↓-3.1
2/18 15:00	68.8	↓-3.1
2/18 15:10	65.6	↓-3.2
2/18 15:20	62.3	↓-3.3
2/18 15:30	59.1	↓-3.2
2/18 15:40	55.8	↓-3.3
2/18 15:50	52.4	↓-3.4	最大潮位差
2/18 16:00	49.1	↓-3.3
2/18 16:10	45.9	↓-3.2
2/18 16:20	42.6	↓-3.3
2/18 16:30	39.5	↓-3.1
2/18 16:40	36.4	↓-3.1
2/18 16:50	33.3	↓-3.1
2/18 17:00	30.4	↓-2.9
2/18 17:10	27.7	↓-2.7
2/18 17:20	25.0	↓-2.7
2/18 17:30	22.5	↓-2.5
2/18 17:40	20.2	↓-2.3
2/18 17:50	18.1	↓-2.1
2/18 18:00	16.1	↓-2.0
2/18 18:10	14.4	↓-1.7
2/18 18:20	12.9	↓-1.5
2/18 18:30	11.6	↓-1.3
2/18 18:40	10.5	↓-1.1
2/18 18:50	9.6	↓-0.9
2/18 19:00	9.0	↓-0.6
2/18 19:10	8.6	↓-0.4
2/18 19:20	8.4	↓-0.2	干潮
2/18 19:30	8.5	↑0.1
2/18 19:40	8.8	↑0.3
2/18 19:50	9.3	↑0.5
2/18 20:00	10.1	↑0.8
2/18 20:10	11.0	↑0.9
2/18 20:20	12.2	↑1.2
2/18 20:30	13.6	↑1.4
2/18 20:40	15.2	↑1.6
2/18 20:50	17.0	↑1.8
2/18 21:00	18.9	↑1.9
2/18 21:10	21.1	↑2.2
2/18 21:20	23.4	↑2.3
2/18 21:30	25.9	↑2.5
2/18 21:40	28.5	↑2.6
2/18 21:50	31.2	↑2.7
2/18 22:00	34.0	↑2.8
2/18 22:10	37.0	↑3.0
2/18 22:20	40.0	↑3.0
2/18 22:30	43.1	↑3.1
2/18 22:40	46.3	↑3.2
2/18 22:50	49.4	↑3.1
2/18 23:00	52.6	↑3.2
2/18 23:10	55.8	↑3.2
2/18 23:20	59.0	↑3.2
2/18 23:30	62.1	↑3.1
2/18 23:40	65.2	↑3.1
2/18 23:50	68.2	↑3.0