20 (木)	03:15	08:21	13:44	20:47
	106cm	65cm	111cm	7cm
大潮 出 06:24 入 17:15 出 05:01 入 15:44

関根浜（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	67.9	↑3.7
2/20 00:10	71.5	↑3.6
2/20 00:20	75.0	↑3.5
2/20 00:30	78.4	↑3.4
2/20 00:40	81.6	↑3.2
2/20 00:50	84.6	↑3.0
2/20 01:00	87.4	↑2.8
2/20 01:10	90.1	↑2.7
2/20 01:20	92.5	↑2.4
2/20 01:30	94.7	↑2.2
2/20 01:40	96.8	↑2.1
2/20 01:50	98.6	↑1.8
2/20 02:00	100.2	↑1.6
2/20 02:10	101.5	↑1.3
2/20 02:20	102.7	↑1.2
2/20 02:30	103.7	↑1.0
2/20 02:40	104.5	↑0.8
2/20 02:50	105.0	↑0.5
2/20 03:00	105.4	↑0.4
2/20 03:10	105.6	↑0.2	満潮
2/20 03:20	105.6	0
2/20 03:30	105.4	↓-0.2
2/20 03:40	105.0	↓-0.4
2/20 03:50	104.3	↓-0.7
2/20 04:00	103.5	↓-0.8
2/20 04:10	102.5	↓-1.0
2/20 04:20	101.3	↓-1.2
2/20 04:30	99.9	↓-1.4
2/20 04:40	98.4	↓-1.5
2/20 04:50	96.7	↓-1.7
2/20 05:00	94.8	↓-1.9
2/20 05:10	92.8	↓-2.0
2/20 05:20	90.8	↓-2.0
2/20 05:30	88.6	↓-2.2
2/20 05:40	86.4	↓-2.2
2/20 05:50	84.2	↓-2.2
2/20 06:00	82.1	↓-2.1
2/20 06:10	79.9	↓-2.2
2/20 06:20	77.8	↓-2.1
2/20 06:30	75.9	↓-1.9
2/20 06:40	74.0	↓-1.9
2/20 06:50	72.3	↓-1.7
2/20 07:00	70.8	↓-1.5
2/20 07:10	69.4	↓-1.4
2/20 07:20	68.2	↓-1.2
2/20 07:30	67.2	↓-1.0
2/20 07:40	66.4	↓-0.8
2/20 07:50	65.7	↓-0.7
2/20 08:00	65.3	↓-0.4
2/20 08:10	65.0	↓-0.3
2/20 08:20	65.0	0	干潮
2/20 08:30	65.1	↑0.1
2/20 08:40	65.3	↑0.2
2/20 08:50	65.7	↑0.4
2/20 09:00	66.3	↑0.6
2/20 09:10	67.0	↑0.7
2/20 09:20	67.9	↑0.9
2/20 09:30	69.0	↑1.1
2/20 09:40	70.1	↑1.1
2/20 09:50	71.5	↑1.4
2/20 10:00	72.9	↑1.4
2/20 10:10	74.5	↑1.6
2/20 10:20	76.3	↑1.8
2/20 10:30	78.1	↑1.8
2/20 10:40	80.1	↑2.0
2/20 10:50	82.2	↑2.1
2/20 11:00	84.4	↑2.2
2/20 11:10	86.6	↑2.2
2/20 11:20	88.9	↑2.3
2/20 11:30	91.2	↑2.3
2/20 11:40	93.5	↑2.3
2/20 11:50	95.8	↑2.3
2/20 12:00	98.0	↑2.2
2/20 12:10	100.1	↑2.1
2/20 12:20	102.0	↑1.9
2/20 12:30	103.9	↑1.9
2/20 12:40	105.5	↑1.6
2/20 12:50	106.9	↑1.4
2/20 13:00	108.1	↑1.2
2/20 13:10	109.1	↑1.0
2/20 13:20	109.8	↑0.7
2/20 13:30	110.3	↑0.5
2/20 13:40	110.5	↑0.2	満潮
2/20 13:50	110.4	↓-0.1
2/20 14:00	110.1	↓-0.3
2/20 14:10	109.5	↓-0.6
2/20 14:20	108.7	↓-0.8
2/20 14:30	107.7	↓-1.0
2/20 14:40	106.4	↓-1.3
2/20 14:50	104.9	↓-1.5
2/20 15:00	103.2	↓-1.7
2/20 15:10	101.3	↓-1.9
2/20 15:20	99.2	↓-2.1
2/20 15:30	96.9	↓-2.3
2/20 15:40	94.5	↓-2.4
2/20 15:50	91.8	↓-2.7
2/20 16:00	89.0	↓-2.8
2/20 16:10	86.0	↓-3.0
2/20 16:20	82.8	↓-3.2
2/20 16:30	79.5	↓-3.3
2/20 16:40	76.0	↓-3.5
2/20 16:50	72.4	↓-3.6
2/20 17:00	68.7	↓-3.7
2/20 17:10	64.8	↓-3.9
2/20 17:20	60.9	↓-3.9
2/20 17:30	56.9	↓-4.0
2/20 17:40	52.9	↓-4.0
2/20 17:50	48.8	↓-4.1	最大潮位差
2/20 18:00	44.8	↓-4.0
2/20 18:10	40.9	↓-3.9
2/20 18:20	37.0	↓-3.9
2/20 18:30	33.3	↓-3.7
2/20 18:40	29.7	↓-3.6
2/20 18:50	26.4	↓-3.3
2/20 19:00	23.2	↓-3.2
2/20 19:10	20.3	↓-2.9
2/20 19:20	17.6	↓-2.7
2/20 19:30	15.3	↓-2.3
2/20 19:40	13.2	↓-2.1
2/20 19:50	11.4	↓-1.8
2/20 20:00	9.9	↓-1.5
2/20 20:10	8.7	↓-1.2
2/20 20:20	7.8	↓-0.9
2/20 20:30	7.2	↓-0.6
2/20 20:40	6.9	↓-0.3	干潮
2/20 20:50	6.9	0
2/20 21:00	7.2	↑0.3
2/20 21:10	7.7	↑0.5
2/20 21:20	8.5	↑0.8
2/20 21:30	9.6	↑1.1
2/20 21:40	10.9	↑1.3
2/20 21:50	12.5	↑1.6
2/20 22:00	14.4	↑1.9
2/20 22:10	16.4	↑2.0
2/20 22:20	18.8	↑2.4
2/20 22:30	21.4	↑2.6
2/20 22:40	24.2	↑2.8
2/20 22:50	27.3	↑3.1
2/20 23:00	30.6	↑3.3
2/20 23:10	34.1	↑3.5
2/20 23:20	37.8	↑3.7
2/20 23:30	41.7	↑3.9
2/20 23:40	45.7	↑4.0
2/20 23:50	49.8	↑4.1	最大潮位差