20 (水)	01:49	07:33	13:04	20:02
	52cm	25cm	53cm	2cm
中潮 出 06:23 入 17:16 出 04:30 入 13:43

大湊（青森）2058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	44.3	↑1.3
2/20 00:10	45.5	↑1.2
2/20 00:20	46.6	↑1.1
2/20 00:30	47.6	↑1.0
2/20 00:40	48.5	↑0.9
2/20 00:50	49.2	↑0.7
2/20 01:00	49.9	↑0.7
2/20 01:10	50.5	↑0.6
2/20 01:20	50.9	↑0.4
2/20 01:30	51.2	↑0.3
2/20 01:40	51.3	↑0.1	満潮
2/20 01:50	51.4	↑0.1
2/20 02:00	51.3	↓-0.1
2/20 02:10	51.1	↓-0.2
2/20 02:20	50.7	↓-0.4
2/20 02:30	50.3	↓-0.4
2/20 02:40	49.7	↓-0.6
2/20 02:50	49.1	↓-0.6
2/20 03:00	48.3	↓-0.8
2/20 03:10	47.5	↓-0.8
2/20 03:20	46.6	↓-0.9
2/20 03:30	45.6	↓-1.0
2/20 03:40	44.6	↓-1.0
2/20 03:50	43.5	↓-1.1
2/20 04:00	42.4	↓-1.1
2/20 04:10	41.3	↓-1.1
2/20 04:20	40.1	↓-1.2
2/20 04:30	39.0	↓-1.1
2/20 04:40	37.8	↓-1.2
2/20 04:50	36.6	↓-1.2
2/20 05:00	35.4	↓-1.2
2/20 05:10	34.3	↓-1.1
2/20 05:20	33.1	↓-1.2
2/20 05:30	32.0	↓-1.1
2/20 05:40	30.9	↓-1.1
2/20 05:50	29.9	↓-1.0
2/20 06:00	29.0	↓-0.9
2/20 06:10	28.1	↓-0.9
2/20 06:20	27.3	↓-0.8
2/20 06:30	26.5	↓-0.8
2/20 06:40	25.9	↓-0.6
2/20 06:50	25.3	↓-0.6
2/20 07:00	24.9	↓-0.4
2/20 07:10	24.5	↓-0.4
2/20 07:20	24.3	↓-0.2
2/20 07:30	24.2	↓-0.1	干潮
2/20 07:40	24.3	↑0.1
2/20 07:50	24.4	↑0.1
2/20 08:00	24.7	↑0.3
2/20 08:10	25.1	↑0.4
2/20 08:20	25.7	↑0.6
2/20 08:30	26.3	↑0.6
2/20 08:40	27.1	↑0.8
2/20 08:50	28.0	↑0.9
2/20 09:00	28.9	↑0.9
2/20 09:10	30.0	↑1.1
2/20 09:20	31.1	↑1.1
2/20 09:30	32.3	↑1.2
2/20 09:40	33.6	↑1.3
2/20 09:50	34.9	↑1.3
2/20 10:00	36.2	↑1.3
2/20 10:10	37.5	↑1.3
2/20 10:20	38.9	↑1.4
2/20 10:30	40.2	↑1.3
2/20 10:40	41.5	↑1.3
2/20 10:50	42.8	↑1.3
2/20 11:00	44.1	↑1.3
2/20 11:10	45.3	↑1.2
2/20 11:20	46.4	↑1.1
2/20 11:30	47.5	↑1.1
2/20 11:40	48.5	↑1.0
2/20 11:50	49.4	↑0.9
2/20 12:00	50.2	↑0.8
2/20 12:10	50.9	↑0.7
2/20 12:20	51.5	↑0.6
2/20 12:30	52.0	↑0.5
2/20 12:40	52.4	↑0.4
2/20 12:50	52.6	↑0.2
2/20 13:00	52.7	↑0.1	満潮
2/20 13:10	52.7	0
2/20 13:20	52.5	↓-0.2
2/20 13:30	52.2	↓-0.3
2/20 13:40	51.8	↓-0.4
2/20 13:50	51.2	↓-0.6
2/20 14:00	50.5	↓-0.7
2/20 14:10	49.6	↓-0.9
2/20 14:20	48.6	↓-1.0
2/20 14:30	47.5	↓-1.1
2/20 14:40	46.2	↓-1.3
2/20 14:50	44.9	↓-1.3
2/20 15:00	43.4	↓-1.5
2/20 15:10	41.9	↓-1.5
2/20 15:20	40.3	↓-1.6
2/20 15:30	38.6	↓-1.7
2/20 15:40	36.9	↓-1.7
2/20 15:50	35.1	↓-1.8
2/20 16:00	33.3	↓-1.8
2/20 16:10	31.4	↓-1.9
2/20 16:20	29.6	↓-1.8
2/20 16:30	27.7	↓-1.9
2/20 16:40	25.9	↓-1.8
2/20 16:50	24.0	↓-1.9
2/20 17:00	22.2	↓-1.8
2/20 17:10	20.4	↓-1.8
2/20 17:20	18.7	↓-1.7
2/20 17:30	16.9	↓-1.8
2/20 17:40	15.3	↓-1.6
2/20 17:50	13.7	↓-1.6
2/20 18:00	12.1	↓-1.6
2/20 18:10	10.7	↓-1.4
2/20 18:20	9.3	↓-1.4
2/20 18:30	8.0	↓-1.3
2/20 18:40	6.8	↓-1.2
2/20 18:50	5.7	↓-1.1
2/20 19:00	4.7	↓-1.0
2/20 19:10	3.8	↓-0.9
2/20 19:20	3.1	↓-0.7
2/20 19:30	2.6	↓-0.5
2/20 19:40	2.1	↓-0.5
2/20 19:50	1.9	↓-0.2
2/20 20:00	1.8	↓-0.1	干潮
2/20 20:10	1.8	0
2/20 20:20	2.1	↑0.3
2/20 20:30	2.5	↑0.4
2/20 20:40	3.0	↑0.5
2/20 20:50	3.8	↑0.8
2/20 21:00	4.7	↑0.9
2/20 21:10	5.7	↑1.0
2/20 21:20	6.9	↑1.2
2/20 21:30	8.3	↑1.4
2/20 21:40	9.7	↑1.4
2/20 21:50	11.3	↑1.6
2/20 22:00	13.0	↑1.7
2/20 22:10	14.8	↑1.8
2/20 22:20	16.7	↑1.9
2/20 22:30	18.7	↑2.0
2/20 22:40	20.7	↑2.0
2/20 22:50	22.7	↑2.0
2/20 23:00	24.8	↑2.1
2/20 23:10	26.9	↑2.1
2/20 23:20	29.1	↑2.2	最大潮位差
2/20 23:30	31.2	↑2.1
2/20 23:40	33.3	↑2.1
2/20 23:50	35.4	↑2.1