21 (月)	02:57	04:33	11:42	19:47
	31cm	31cm	45cm	8cm
若潮 出 06:27 入 17:20 出 04:05 入 13:13

龍飛崎（青森）2028年02月21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
2/21 00:00	26.4	↑0.5
2/21 00:10	26.9	↑0.5
2/21 00:20	27.4	↑0.5
2/21 00:30	27.8	↑0.4
2/21 00:40	28.2	↑0.4
2/21 00:50	28.5	↑0.3
2/21 01:00	28.9	↑0.4
2/21 01:10	29.1	↑0.2
2/21 01:20	29.4	↑0.3
2/21 01:30	29.6	↑0.2
2/21 01:40	29.8	↑0.2
2/21 01:50	30.0	↑0.2
2/21 02:00	30.1	↑0.1
2/21 02:10	30.2	↑0.1
2/21 02:20	30.3	↑0.1
2/21 02:30	30.3	0
2/21 02:40	30.4	↑0.1
2/21 02:50	30.4	0	満潮
2/21 03:00	30.4	0
2/21 03:10	30.4	0
2/21 03:20	30.4	0
2/21 03:30	30.3	↓-0.1
2/21 03:40	30.3	0
2/21 03:50	30.3	0
2/21 04:00	30.2	↓-0.1
2/21 04:10	30.2	0
2/21 04:20	30.2	0
2/21 04:30	30.2	0	干潮
2/21 04:40	30.2	0
2/21 04:50	30.2	0
2/21 05:00	30.2	0
2/21 05:10	30.3	↑0.1
2/21 05:20	30.4	↑0.1
2/21 05:30	30.5	↑0.1
2/21 05:40	30.6	↑0.1
2/21 05:50	30.8	↑0.2
2/21 06:00	30.9	↑0.1
2/21 06:10	31.2	↑0.3
2/21 06:20	31.4	↑0.2
2/21 06:30	31.7	↑0.3
2/21 06:40	32.0	↑0.3
2/21 06:50	32.3	↑0.3
2/21 07:00	32.7	↑0.4
2/21 07:10	33.0	↑0.3
2/21 07:20	33.5	↑0.5
2/21 07:30	33.9	↑0.4
2/21 07:40	34.4	↑0.5
2/21 07:50	34.8	↑0.4
2/21 08:00	35.3	↑0.5
2/21 08:10	35.9	↑0.6
2/21 08:20	36.4	↑0.5
2/21 08:30	36.9	↑0.5
2/21 08:40	37.5	↑0.6
2/21 08:50	38.0	↑0.5
2/21 09:00	38.6	↑0.6
2/21 09:10	39.1	↑0.5
2/21 09:20	39.7	↑0.6
2/21 09:30	40.2	↑0.5
2/21 09:40	40.7	↑0.5
2/21 09:50	41.2	↑0.5
2/21 10:00	41.7	↑0.5
2/21 10:10	42.1	↑0.4
2/21 10:20	42.6	↑0.5
2/21 10:30	42.9	↑0.3
2/21 10:40	43.3	↑0.4
2/21 10:50	43.6	↑0.3
2/21 11:00	43.8	↑0.2
2/21 11:10	44.0	↑0.2
2/21 11:20	44.2	↑0.2
2/21 11:30	44.3	↑0.1
2/21 11:40	44.3	0	満潮
2/21 11:50	44.3	0
2/21 12:00	44.2	↓-0.1
2/21 12:10	44.0	↓-0.2
2/21 12:20	43.8	↓-0.2
2/21 12:30	43.5	↓-0.3
2/21 12:40	43.2	↓-0.3
2/21 12:50	42.8	↓-0.4
2/21 13:00	42.3	↓-0.5
2/21 13:10	41.7	↓-0.6
2/21 13:20	41.1	↓-0.6
2/21 13:30	40.4	↓-0.7
2/21 13:40	39.7	↓-0.7
2/21 13:50	38.9	↓-0.8
2/21 14:00	38.0	↓-0.9
2/21 14:10	37.1	↓-0.9
2/21 14:20	36.1	↓-1.0
2/21 14:30	35.1	↓-1.0
2/21 14:40	34.1	↓-1.0
2/21 14:50	33.0	↓-1.1
2/21 15:00	31.8	↓-1.2
2/21 15:10	30.7	↓-1.1
2/21 15:20	29.5	↓-1.2
2/21 15:30	28.3	↓-1.2
2/21 15:40	27.1	↓-1.2
2/21 15:50	25.8	↓-1.3	最大潮位差
2/21 16:00	24.6	↓-1.2
2/21 16:10	23.4	↓-1.2
2/21 16:20	22.1	↓-1.3	最大潮位差
2/21 16:30	20.9	↓-1.2
2/21 16:40	19.7	↓-1.2
2/21 16:50	18.6	↓-1.1
2/21 17:00	17.4	↓-1.2
2/21 17:10	16.3	↓-1.1
2/21 17:20	15.3	↓-1.0
2/21 17:30	14.3	↓-1.0
2/21 17:40	13.3	↓-1.0
2/21 17:50	12.4	↓-0.9
2/21 18:00	11.5	↓-0.9
2/21 18:10	10.8	↓-0.7
2/21 18:20	10.0	↓-0.8
2/21 18:30	9.4	↓-0.6
2/21 18:40	8.8	↓-0.6
2/21 18:50	8.3	↓-0.5
2/21 19:00	7.9	↓-0.4
2/21 19:10	7.6	↓-0.3
2/21 19:20	7.3	↓-0.3
2/21 19:30	7.2	↓-0.1
2/21 19:40	7.1	↓-0.1	干潮
2/21 19:50	7.1	0
2/21 20:00	7.1	0
2/21 20:10	7.3	↑0.2
2/21 20:20	7.5	↑0.2
2/21 20:30	7.8	↑0.3
2/21 20:40	8.2	↑0.4
2/21 20:50	8.6	↑0.4
2/21 21:00	9.2	↑0.6
2/21 21:10	9.7	↑0.5
2/21 21:20	10.4	↑0.7
2/21 21:30	11.1	↑0.7
2/21 21:40	11.8	↑0.7
2/21 21:50	12.6	↑0.8
2/21 22:00	13.5	↑0.9
2/21 22:10	14.4	↑0.9
2/21 22:20	15.3	↑0.9
2/21 22:30	16.2	↑0.9
2/21 22:40	17.1	↑0.9
2/21 22:50	18.1	↑1.0
2/21 23:00	19.1	↑1.0
2/21 23:10	20.1	↑1.0
2/21 23:20	21.0	↑0.9
2/21 23:30	22.0	↑1.0
2/21 23:40	22.9	↑0.9
2/21 23:50	23.9	↑1.0