20 (日)	09:09	18:45	-	-
	109cm	22cm	-	-
長潮 出 06:22 入 17:15 出 03:13 入 12:12

八戸（青森）2028年02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
2/20 00:00	77.6	↑1.2
2/20 00:10	78.8	↑1.2
2/20 00:20	79.9	↑1.1
2/20 00:30	80.9	↑1.0
2/20 00:40	81.9	↑1.0
2/20 00:50	82.8	↑0.9
2/20 01:00	83.6	↑0.8
2/20 01:10	84.4	↑0.8
2/20 01:20	85.1	↑0.7
2/20 01:30	85.8	↑0.7
2/20 01:40	86.4	↑0.6
2/20 01:50	86.9	↑0.5
2/20 02:00	87.4	↑0.5
2/20 02:10	87.9	↑0.5
2/20 02:20	88.3	↑0.4
2/20 02:30	88.7	↑0.4
2/20 02:40	89.0	↑0.3
2/20 02:50	89.4	↑0.4
2/20 03:00	89.7	↑0.3
2/20 03:10	90.0	↑0.3
2/20 03:20	90.3	↑0.3
2/20 03:30	90.7	↑0.4
2/20 03:40	91.0	↑0.3
2/20 03:50	91.3	↑0.3
2/20 04:00	91.7	↑0.4
2/20 04:10	92.1	↑0.4
2/20 04:20	92.5	↑0.4
2/20 04:30	92.9	↑0.4
2/20 04:40	93.3	↑0.4
2/20 04:50	93.8	↑0.5
2/20 05:00	94.3	↑0.5
2/20 05:10	94.9	↑0.6
2/20 05:20	95.4	↑0.5
2/20 05:30	96.0	↑0.6
2/20 05:40	96.6	↑0.6
2/20 05:50	97.3	↑0.7
2/20 06:00	98.0	↑0.7
2/20 06:10	98.7	↑0.7
2/20 06:20	99.4	↑0.7
2/20 06:30	100.1	↑0.7
2/20 06:40	100.9	↑0.8
2/20 06:50	101.6	↑0.7
2/20 07:00	102.4	↑0.8
2/20 07:10	103.1	↑0.7
2/20 07:20	103.8	↑0.7
2/20 07:30	104.5	↑0.7
2/20 07:40	105.1	↑0.6
2/20 07:50	105.8	↑0.7
2/20 08:00	106.3	↑0.5
2/20 08:10	106.8	↑0.5
2/20 08:20	107.3	↑0.5
2/20 08:30	107.6	↑0.3
2/20 08:40	107.9	↑0.3
2/20 08:50	108.1	↑0.2
2/20 09:00	108.3	↑0.2	満潮
2/20 09:10	108.3	0
2/20 09:20	108.2	↓-0.1
2/20 09:30	108.0	↓-0.2
2/20 09:40	107.8	↓-0.2
2/20 09:50	107.4	↓-0.4
2/20 10:00	106.9	↓-0.5
2/20 10:10	106.3	↓-0.6
2/20 10:20	105.6	↓-0.7
2/20 10:30	104.8	↓-0.8
2/20 10:40	104.0	↓-0.8
2/20 10:50	103.0	↓-1.0
2/20 11:00	101.9	↓-1.1
2/20 11:10	100.7	↓-1.2
2/20 11:20	99.4	↓-1.3
2/20 11:30	98.1	↓-1.3
2/20 11:40	96.6	↓-1.5
2/20 11:50	95.1	↓-1.5
2/20 12:00	93.5	↓-1.6
2/20 12:10	91.8	↓-1.7
2/20 12:20	90.0	↓-1.8
2/20 12:30	88.1	↓-1.9
2/20 12:40	86.2	↓-1.9
2/20 12:50	84.2	↓-2.0
2/20 13:00	82.1	↓-2.1
2/20 13:10	80.0	↓-2.1
2/20 13:20	77.8	↓-2.2
2/20 13:30	75.6	↓-2.2
2/20 13:40	73.3	↓-2.3
2/20 13:50	71.0	↓-2.3
2/20 14:00	68.6	↓-2.4
2/20 14:10	66.2	↓-2.4
2/20 14:20	63.8	↓-2.4
2/20 14:30	61.4	↓-2.4
2/20 14:40	58.9	↓-2.5	最大潮位差
2/20 14:50	56.5	↓-2.4
2/20 15:00	54.1	↓-2.4
2/20 15:10	51.7	↓-2.4
2/20 15:20	49.4	↓-2.3
2/20 15:30	47.1	↓-2.3
2/20 15:40	44.8	↓-2.3
2/20 15:50	42.6	↓-2.2
2/20 16:00	40.5	↓-2.1
2/20 16:10	38.4	↓-2.1
2/20 16:20	36.5	↓-1.9
2/20 16:30	34.6	↓-1.9
2/20 16:40	32.8	↓-1.8
2/20 16:50	31.1	↓-1.7
2/20 17:00	29.6	↓-1.5
2/20 17:10	28.1	↓-1.5
2/20 17:20	26.8	↓-1.3
2/20 17:30	25.6	↓-1.2
2/20 17:40	24.6	↓-1.0
2/20 17:50	23.7	↓-0.9
2/20 18:00	23.0	↓-0.7
2/20 18:10	22.4	↓-0.6
2/20 18:20	21.9	↓-0.5
2/20 18:30	21.6	↓-0.3
2/20 18:40	21.5	↓-0.1	干潮
2/20 18:50	21.5	0
2/20 19:00	21.7	↑0.2
2/20 19:10	22.0	↑0.3
2/20 19:20	22.5	↑0.5
2/20 19:30	23.1	↑0.6
2/20 19:40	23.9	↑0.8
2/20 19:50	24.9	↑1.0
2/20 20:00	25.9	↑1.0
2/20 20:10	27.1	↑1.2
2/20 20:20	28.5	↑1.4
2/20 20:30	29.9	↑1.4
2/20 20:40	31.5	↑1.6
2/20 20:50	33.1	↑1.6
2/20 21:00	34.9	↑1.8
2/20 21:10	36.8	↑1.9
2/20 21:20	38.7	↑1.9
2/20 21:30	40.7	↑2.0
2/20 21:40	42.8	↑2.1
2/20 21:50	44.9	↑2.1
2/20 22:00	47.1	↑2.2
2/20 22:10	49.3	↑2.2
2/20 22:20	51.6	↑2.3
2/20 22:30	53.8	↑2.2
2/20 22:40	56.1	↑2.3
2/20 22:50	58.4	↑2.3
2/20 23:00	60.7	↑2.3
2/20 23:10	62.9	↑2.2
2/20 23:20	65.1	↑2.2
2/20 23:30	67.3	↑2.2
2/20 23:40	69.5	↑2.2
2/20 23:50	71.6	↑2.1