18 (金)	07:20	00:47	-	15:31
	124cm	72cm	-	25cm
小潮 出 06:25 入 17:13 出 01:20 入 10:25 潮干狩り ○ 14:00～17:10

八戸（青森）2028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	72.4	↓-0.4
2/18 00:10	72.1	↓-0.3
2/18 00:20	71.9	↓-0.2
2/18 00:30	71.7	↓-0.2
2/18 00:40	71.6	↓-0.1	干潮
2/18 00:50	71.5	↓-0.1
2/18 01:00	71.6	↑0.1
2/18 01:10	71.8	↑0.2
2/18 01:20	72.2	↑0.4
2/18 01:30	72.6	↑0.4
2/18 01:40	73.2	↑0.6
2/18 01:50	73.9	↑0.7
2/18 02:00	74.8	↑0.9
2/18 02:10	75.7	↑0.9
2/18 02:20	76.8	↑1.1
2/18 02:30	78.1	↑1.3
2/18 02:40	79.4	↑1.3
2/18 02:50	80.8	↑1.4
2/18 03:00	82.4	↑1.6
2/18 03:10	84.0	↑1.6
2/18 03:20	85.7	↑1.7
2/18 03:30	87.5	↑1.8
2/18 03:40	89.4	↑1.9
2/18 03:50	91.3	↑1.9
2/18 04:00	93.3	↑2.0
2/18 04:10	95.3	↑2.0
2/18 04:20	97.4	↑2.1
2/18 04:30	99.4	↑2.0
2/18 04:40	101.5	↑2.1
2/18 04:50	103.5	↑2.0
2/18 05:00	105.6	↑2.1
2/18 05:10	107.6	↑2.0
2/18 05:20	109.5	↑1.9
2/18 05:30	111.4	↑1.9
2/18 05:40	113.2	↑1.8
2/18 05:50	114.9	↑1.7
2/18 06:00	116.5	↑1.6
2/18 06:10	117.9	↑1.4
2/18 06:20	119.2	↑1.3
2/18 06:30	120.4	↑1.2
2/18 06:40	121.3	↑0.9
2/18 06:50	122.1	↑0.8
2/18 07:00	122.6	↑0.5
2/18 07:10	122.9	↑0.3	満潮
2/18 07:20	123.0	↑0.1	満潮
2/18 07:30	122.9	↓-0.1
2/18 07:40	122.6	↓-0.3
2/18 07:50	122.0	↓-0.6
2/18 08:00	121.1	↓-0.9
2/18 08:10	120.1	↓-1.0
2/18 08:20	118.8	↓-1.3
2/18 08:30	117.3	↓-1.5
2/18 08:40	115.6	↓-1.7
2/18 08:50	113.8	↓-1.8
2/18 09:00	111.7	↓-2.1
2/18 09:10	109.5	↓-2.2
2/18 09:20	107.1	↓-2.4
2/18 09:30	104.7	↓-2.4
2/18 09:40	102.0	↓-2.7
2/18 09:50	99.3	↓-2.7
2/18 10:00	96.5	↓-2.8
2/18 10:10	93.6	↓-2.9
2/18 10:20	90.6	↓-3.0
2/18 10:30	87.6	↓-3.0
2/18 10:40	84.5	↓-3.1
2/18 10:50	81.4	↓-3.1
2/18 11:00	78.3	↓-3.1
2/18 11:10	75.1	↓-3.2	最大潮位差
2/18 11:20	72.0	↓-3.1
2/18 11:30	68.8	↓-3.2	最大潮位差
2/18 11:40	65.7	↓-3.1
2/18 11:50	62.6	↓-3.1
2/18 12:00	59.6	↓-3.0
2/18 12:10	56.6	↓-3.0
2/18 12:20	53.7	↓-2.9
2/18 12:30	50.8	↓-2.9
2/18 12:40	48.1	↓-2.7
2/18 12:50	45.5	↓-2.6
2/18 13:00	43.0	↓-2.5
2/18 13:10	40.6	↓-2.4
2/18 13:20	38.4	↓-2.2
2/18 13:30	36.3	↓-2.1
2/18 13:40	34.4	↓-1.9
2/18 13:50	32.6	↓-1.8
2/18 14:00	31.0	↓-1.6
2/18 14:10	29.6	↓-1.4
2/18 14:20	28.4	↓-1.2
2/18 14:30	27.3	↓-1.1
2/18 14:40	26.4	↓-0.9
2/18 14:50	25.7	↓-0.7
2/18 15:00	25.2	↓-0.5
2/18 15:10	24.8	↓-0.4
2/18 15:20	24.5	↓-0.3
2/18 15:30	24.5	0	干潮
2/18 15:40	24.5	0
2/18 15:50	24.8	↑0.3
2/18 16:00	25.1	↑0.3
2/18 16:10	25.6	↑0.5
2/18 16:20	26.3	↑0.7
2/18 16:30	27.0	↑0.7
2/18 16:40	27.9	↑0.9
2/18 16:50	28.9	↑1.0
2/18 17:00	30.0	↑1.1
2/18 17:10	31.2	↑1.2
2/18 17:20	32.5	↑1.3
2/18 17:30	33.9	↑1.4
2/18 17:40	35.4	↑1.5
2/18 17:50	36.9	↑1.5
2/18 18:00	38.5	↑1.6
2/18 18:10	40.1	↑1.6
2/18 18:20	41.8	↑1.7
2/18 18:30	43.5	↑1.7
2/18 18:40	45.3	↑1.8
2/18 18:50	47.0	↑1.7
2/18 19:00	48.7	↑1.7
2/18 19:10	50.4	↑1.7
2/18 19:20	52.1	↑1.7
2/18 19:30	53.7	↑1.6
2/18 19:40	55.3	↑1.6
2/18 19:50	56.8	↑1.5
2/18 20:00	58.3	↑1.5
2/18 20:10	59.7	↑1.4
2/18 20:20	61.0	↑1.3
2/18 20:30	62.3	↑1.3
2/18 20:40	63.5	↑1.2
2/18 20:50	64.6	↑1.1
2/18 21:00	65.7	↑1.1
2/18 21:10	66.7	↑1.0
2/18 21:20	67.7	↑1.0
2/18 21:30	68.6	↑0.9
2/18 21:40	69.5	↑0.9
2/18 21:50	70.3	↑0.8
2/18 22:00	71.1	↑0.8
2/18 22:10	71.9	↑0.8
2/18 22:20	72.6	↑0.7
2/18 22:30	73.2	↑0.6
2/18 22:40	73.9	↑0.7
2/18 22:50	74.5	↑0.6
2/18 23:00	75.0	↑0.5
2/18 23:10	75.6	↑0.6
2/18 23:20	76.0	↑0.4
2/18 23:30	76.5	↑0.5
2/18 23:40	76.9	↑0.4
2/18 23:50	77.3	↑0.4