20 (木)	03:11	08:23	14:27	21:17
	39cm	21cm	49cm	5cm
大潮 出 06:28 入 17:19 出 05:05 入 15:49

龍飛崎（青森）2031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	22.9	↑1.3
2/20 00:10	24.2	↑1.3
2/20 00:20	25.5	↑1.3
2/20 00:30	26.8	↑1.3
2/20 00:40	28.0	↑1.2
2/20 00:50	29.2	↑1.2
2/20 01:00	30.3	↑1.1
2/20 01:10	31.4	↑1.1
2/20 01:20	32.4	↑1.0
2/20 01:30	33.3	↑0.9
2/20 01:40	34.2	↑0.9
2/20 01:50	35.0	↑0.8
2/20 02:00	35.7	↑0.7
2/20 02:10	36.3	↑0.6
2/20 02:20	36.8	↑0.5
2/20 02:30	37.3	↑0.5
2/20 02:40	37.6	↑0.3
2/20 02:50	37.8	↑0.2
2/20 03:00	38.0	↑0.2
2/20 03:10	38.0	0	満潮
2/20 03:20	38.0	0
2/20 03:30	37.8	↓-0.2
2/20 03:40	37.6	↓-0.2
2/20 03:50	37.3	↓-0.3
2/20 04:00	36.9	↓-0.4
2/20 04:10	36.4	↓-0.5
2/20 04:20	35.9	↓-0.5
2/20 04:30	35.3	↓-0.6
2/20 04:40	34.6	↓-0.7
2/20 04:50	33.9	↓-0.7
2/20 05:00	33.1	↓-0.8
2/20 05:10	32.3	↓-0.8
2/20 05:20	31.5	↓-0.8
2/20 05:30	30.6	↓-0.9
2/20 05:40	29.8	↓-0.8
2/20 05:50	28.9	↓-0.9
2/20 06:00	28.0	↓-0.9
2/20 06:10	27.2	↓-0.8
2/20 06:20	26.4	↓-0.8
2/20 06:30	25.5	↓-0.9
2/20 06:40	24.8	↓-0.7
2/20 06:50	24.1	↓-0.7
2/20 07:00	23.4	↓-0.7
2/20 07:10	22.8	↓-0.6
2/20 07:20	22.2	↓-0.6
2/20 07:30	21.7	↓-0.5
2/20 07:40	21.3	↓-0.4
2/20 07:50	21.0	↓-0.3
2/20 08:00	20.7	↓-0.3
2/20 08:10	20.6	↓-0.1
2/20 08:20	20.5	↓-0.1	干潮
2/20 08:30	20.5	0
2/20 08:40	20.7	↑0.2
2/20 08:50	20.9	↑0.2
2/20 09:00	21.2	↑0.3
2/20 09:10	21.6	↑0.4
2/20 09:20	22.1	↑0.5
2/20 09:30	22.7	↑0.6
2/20 09:40	23.3	↑0.6
2/20 09:50	24.1	↑0.8
2/20 10:00	24.9	↑0.8
2/20 10:10	25.8	↑0.9
2/20 10:20	26.8	↑1.0
2/20 10:30	27.8	↑1.0
2/20 10:40	28.9	↑1.1
2/20 10:50	30.0	↑1.1
2/20 11:00	31.2	↑1.2
2/20 11:10	32.3	↑1.1
2/20 11:20	33.6	↑1.3
2/20 11:30	34.8	↑1.2
2/20 11:40	36.0	↑1.2
2/20 11:50	37.2	↑1.2
2/20 12:00	38.4	↑1.2
2/20 12:10	39.6	↑1.2
2/20 12:20	40.7	↑1.1
2/20 12:30	41.8	↑1.1
2/20 12:40	42.9	↑1.1
2/20 12:50	43.9	↑1.0
2/20 13:00	44.8	↑0.9
2/20 13:10	45.6	↑0.8
2/20 13:20	46.4	↑0.8
2/20 13:30	47.1	↑0.7
2/20 13:40	47.6	↑0.5
2/20 13:50	48.1	↑0.5
2/20 14:00	48.4	↑0.3
2/20 14:10	48.7	↑0.3
2/20 14:20	48.8	↑0.1	満潮
2/20 14:30	48.8	0
2/20 14:40	48.7	↓-0.1
2/20 14:50	48.5	↓-0.2
2/20 15:00	48.1	↓-0.4
2/20 15:10	47.7	↓-0.4
2/20 15:20	47.1	↓-0.6
2/20 15:30	46.4	↓-0.7
2/20 15:40	45.5	↓-0.9
2/20 15:50	44.6	↓-0.9
2/20 16:00	43.6	↓-1.0
2/20 16:10	42.4	↓-1.2
2/20 16:20	41.2	↓-1.2
2/20 16:30	39.9	↓-1.3
2/20 16:40	38.4	↓-1.5
2/20 16:50	37.0	↓-1.4
2/20 17:00	35.4	↓-1.6
2/20 17:10	33.8	↓-1.6
2/20 17:20	32.2	↓-1.6
2/20 17:30	30.5	↓-1.7
2/20 17:40	28.8	↓-1.7
2/20 17:50	27.1	↓-1.7
2/20 18:00	25.3	↓-1.8	最大潮位差
2/20 18:10	23.6	↓-1.7
2/20 18:20	21.9	↓-1.7
2/20 18:30	20.2	↓-1.7
2/20 18:40	18.6	↓-1.6
2/20 18:50	17.0	↓-1.6
2/20 19:00	15.4	↓-1.6
2/20 19:10	13.9	↓-1.5
2/20 19:20	12.5	↓-1.4
2/20 19:30	11.2	↓-1.3
2/20 19:40	10.0	↓-1.2
2/20 19:50	8.9	↓-1.1
2/20 20:00	7.8	↓-1.1
2/20 20:10	6.9	↓-0.9
2/20 20:20	6.1	↓-0.8
2/20 20:30	5.5	↓-0.6
2/20 20:40	4.9	↓-0.6
2/20 20:50	4.5	↓-0.4
2/20 21:00	4.2	↓-0.3
2/20 21:10	4.1	↓-0.1	干潮
2/20 21:20	4.1	0
2/20 21:30	4.2	↑0.1
2/20 21:40	4.4	↑0.2
2/20 21:50	4.8	↑0.4
2/20 22:00	5.3	↑0.5
2/20 22:10	5.9	↑0.6
2/20 22:20	6.7	↑0.8
2/20 22:30	7.5	↑0.8
2/20 22:40	8.5	↑1.0
2/20 22:50	9.5	↑1.0
2/20 23:00	10.7	↑1.2
2/20 23:10	11.9	↑1.2
2/20 23:20	13.2	↑1.3
2/20 23:30	14.6	↑1.4
2/20 23:40	16.0	↑1.4
2/20 23:50	17.4	↑1.4