20 (日)	00:19	05:29	10:56	18:41
	45cm	34cm	48cm	16cm
長潮 出 06:24 入 17:15 出 03:17 入 12:09

大湊（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	44.6	↑0.1
2/20 00:10	44.7	↑0.1	満潮
2/20 00:20	44.7	0
2/20 00:30	44.7	0
2/20 00:40	44.6	↓-0.1
2/20 00:50	44.4	↓-0.2
2/20 01:00	44.2	↓-0.2
2/20 01:10	44.0	↓-0.2
2/20 01:20	43.7	↓-0.3
2/20 01:30	43.3	↓-0.4
2/20 01:40	42.9	↓-0.4
2/20 01:50	42.5	↓-0.4
2/20 02:00	42.1	↓-0.4
2/20 02:10	41.6	↓-0.5
2/20 02:20	41.1	↓-0.5
2/20 02:30	40.5	↓-0.6
2/20 02:40	40.0	↓-0.5
2/20 02:50	39.4	↓-0.6
2/20 03:00	38.8	↓-0.6
2/20 03:10	38.2	↓-0.6
2/20 03:20	37.7	↓-0.5
2/20 03:30	37.1	↓-0.6
2/20 03:40	36.6	↓-0.5
2/20 03:50	36.1	↓-0.5
2/20 04:00	35.6	↓-0.5
2/20 04:10	35.1	↓-0.5
2/20 04:20	34.7	↓-0.4
2/20 04:30	34.4	↓-0.3
2/20 04:40	34.0	↓-0.4
2/20 04:50	33.8	↓-0.2
2/20 05:00	33.6	↓-0.2
2/20 05:10	33.4	↓-0.2
2/20 05:20	33.4	0	干潮
2/20 05:30	33.3	↓-0.1
2/20 05:40	33.4	↑0.1
2/20 05:50	33.5	↑0.1
2/20 06:00	33.7	↑0.2
2/20 06:10	33.9	↑0.2
2/20 06:20	34.2	↑0.3
2/20 06:30	34.6	↑0.4
2/20 06:40	35.0	↑0.4
2/20 06:50	35.4	↑0.4
2/20 07:00	35.9	↑0.5
2/20 07:10	36.5	↑0.6
2/20 07:20	37.1	↑0.6
2/20 07:30	37.7	↑0.6
2/20 07:40	38.3	↑0.6
2/20 07:50	39.0	↑0.7
2/20 08:00	39.7	↑0.7
2/20 08:10	40.3	↑0.6
2/20 08:20	41.0	↑0.7
2/20 08:30	41.7	↑0.7
2/20 08:40	42.4	↑0.7
2/20 08:50	43.0	↑0.6
2/20 09:00	43.6	↑0.6
2/20 09:10	44.2	↑0.6
2/20 09:20	44.8	↑0.6
2/20 09:30	45.3	↑0.5
2/20 09:40	45.7	↑0.4
2/20 09:50	46.2	↑0.5
2/20 10:00	46.5	↑0.3
2/20 10:10	46.8	↑0.3
2/20 10:20	47.1	↑0.3
2/20 10:30	47.3	↑0.2
2/20 10:40	47.4	↑0.1
2/20 10:50	47.5	↑0.1	満潮
2/20 11:00	47.5	0
2/20 11:10	47.4	↓-0.1
2/20 11:20	47.3	↓-0.1
2/20 11:30	47.1	↓-0.2
2/20 11:40	46.8	↓-0.3
2/20 11:50	46.5	↓-0.3
2/20 12:00	46.1	↓-0.4
2/20 12:10	45.7	↓-0.4
2/20 12:20	45.2	↓-0.5
2/20 12:30	44.6	↓-0.6
2/20 12:40	44.0	↓-0.6
2/20 12:50	43.4	↓-0.6
2/20 13:00	42.7	↓-0.7
2/20 13:10	41.9	↓-0.8
2/20 13:20	41.1	↓-0.8
2/20 13:30	40.3	↓-0.8
2/20 13:40	39.4	↓-0.9
2/20 13:50	38.5	↓-0.9
2/20 14:00	37.6	↓-0.9
2/20 14:10	36.6	↓-1.0
2/20 14:20	35.6	↓-1.0
2/20 14:30	34.6	↓-1.0
2/20 14:40	33.6	↓-1.0
2/20 14:50	32.6	↓-1.0
2/20 15:00	31.6	↓-1.0
2/20 15:10	30.5	↓-1.1
2/20 15:20	29.5	↓-1.0
2/20 15:30	28.4	↓-1.1
2/20 15:40	27.4	↓-1.0
2/20 15:50	26.4	↓-1.0
2/20 16:00	25.3	↓-1.1
2/20 16:10	24.4	↓-0.9
2/20 16:20	23.4	↓-1.0
2/20 16:30	22.5	↓-0.9
2/20 16:40	21.6	↓-0.9
2/20 16:50	20.8	↓-0.8
2/20 17:00	20.0	↓-0.8
2/20 17:10	19.2	↓-0.8
2/20 17:20	18.5	↓-0.7
2/20 17:30	17.9	↓-0.6
2/20 17:40	17.4	↓-0.5
2/20 17:50	16.9	↓-0.5
2/20 18:00	16.5	↓-0.4
2/20 18:10	16.2	↓-0.3
2/20 18:20	16.0	↓-0.2
2/20 18:30	15.8	↓-0.2
2/20 18:40	15.8	0	干潮
2/20 18:50	15.8	0
2/20 19:00	16.0	↑0.2
2/20 19:10	16.2	↑0.2
2/20 19:20	16.5	↑0.3
2/20 19:30	16.9	↑0.4
2/20 19:40	17.4	↑0.5
2/20 19:50	18.0	↑0.6
2/20 20:00	18.7	↑0.7
2/20 20:10	19.4	↑0.7
2/20 20:20	20.2	↑0.8
2/20 20:30	21.1	↑0.9
2/20 20:40	22.1	↑1.0
2/20 20:50	23.1	↑1.0
2/20 21:00	24.2	↑1.1
2/20 21:10	25.3	↑1.1
2/20 21:20	26.4	↑1.1
2/20 21:30	27.6	↑1.2
2/20 21:40	28.9	↑1.3	最大潮位差
2/20 21:50	30.1	↑1.2
2/20 22:00	31.4	↑1.3	最大潮位差
2/20 22:10	32.6	↑1.2
2/20 22:20	33.9	↑1.3	最大潮位差
2/20 22:30	35.2	↑1.3	最大潮位差
2/20 22:40	36.4	↑1.2
2/20 22:50	37.6	↑1.2
2/20 23:00	38.8	↑1.2
2/20 23:10	40.0	↑1.2
2/20 23:20	41.1	↑1.1
2/20 23:30	42.2	↑1.1
2/20 23:40	43.2	↑1.0
2/20 23:50	44.1	↑0.9