20 (月)	04:01	11:02	17:52	22:59
	122cm	-10cm	112cm	69cm
中潮 出 04:49 入 18:21 出 06:05 入 22:09 潮干狩り ◎ 08:29～13:45

関根浜（青森）2026年04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
4/20 00:00	71.6	↑1.9
4/20 00:10	73.7	↑2.1
4/20 00:20	75.9	↑2.2
4/20 00:30	78.2	↑2.3
4/20 00:40	80.6	↑2.4
4/20 00:50	83.0	↑2.4
4/20 01:00	85.5	↑2.5
4/20 01:10	88.0	↑2.5
4/20 01:20	90.6	↑2.6
4/20 01:30	93.2	↑2.6
4/20 01:40	95.8	↑2.6
4/20 01:50	98.5	↑2.7
4/20 02:00	101.1	↑2.6
4/20 02:10	103.7	↑2.6
4/20 02:20	106.2	↑2.5
4/20 02:30	108.6	↑2.4
4/20 02:40	110.9	↑2.3
4/20 02:50	113.1	↑2.2
4/20 03:00	115.0	↑1.9
4/20 03:10	116.8	↑1.8
4/20 03:20	118.3	↑1.5
4/20 03:30	119.5	↑1.2
4/20 03:40	120.3	↑0.8
4/20 03:50	120.9	↑0.6
4/20 04:00	121.1	↑0.2	満潮
4/20 04:10	120.9	↓-0.2
4/20 04:20	120.4	↓-0.5
4/20 04:30	119.4	↓-1.0
4/20 04:40	118.1	↓-1.3
4/20 04:50	116.5	↓-1.6
4/20 05:00	114.5	↓-2.0
4/20 05:10	112.1	↓-2.4
4/20 05:20	109.5	↓-2.6
4/20 05:30	106.6	↓-2.9
4/20 05:40	103.4	↓-3.2
4/20 05:50	100.0	↓-3.4
4/20 06:00	96.5	↓-3.5
4/20 06:10	92.7	↓-3.8
4/20 06:20	88.7	↓-4.0
4/20 06:30	84.7	↓-4.0
4/20 06:40	80.5	↓-4.2
4/20 06:50	76.2	↓-4.3
4/20 07:00	71.8	↓-4.4
4/20 07:10	67.3	↓-4.5
4/20 07:20	62.8	↓-4.5
4/20 07:30	58.2	↓-4.6
4/20 07:40	53.5	↓-4.7
4/20 07:50	48.9	↓-4.6
4/20 08:00	44.2	↓-4.7
4/20 08:10	39.5	↓-4.7
4/20 08:20	34.8	↓-4.7
4/20 08:30	30.2	↓-4.6
4/20 08:40	25.7	↓-4.5
4/20 08:50	21.3	↓-4.4
4/20 09:00	17.1	↓-4.2
4/20 09:10	13.0	↓-4.1
4/20 09:20	9.2	↓-3.8
4/20 09:30	5.6	↓-3.6
4/20 09:40	2.3	↓-3.3
4/20 09:50	-0.7	↓-3.0
4/20 10:00	-3.3	↓-2.6
4/20 10:10	-5.5	↓-2.2
4/20 10:20	-7.4	↓-1.9
4/20 10:30	-8.9	↓-1.5
4/20 10:40	-9.9	↓-1.0
4/20 10:50	-10.5	↓-0.6
4/20 11:00	-10.8	↓-0.3	干潮
4/20 11:10	-10.6	↑0.2
4/20 11:20	-10.0	↑0.6
4/20 11:30	-9.1	↑0.9
4/20 11:40	-7.8	↑1.3
4/20 11:50	-6.2	↑1.6
4/20 12:00	-4.3	↑1.9
4/20 12:10	-2.1	↑2.2
4/20 12:20	0.4	↑2.5
4/20 12:30	3.2	↑2.8
4/20 12:40	6.2	↑3.0
4/20 12:50	9.4	↑3.2
4/20 13:00	12.9	↑3.5
4/20 13:10	16.5	↑3.6
4/20 13:20	20.4	↑3.9
4/20 13:30	24.4	↑4.0
4/20 13:40	28.6	↑4.2
4/20 13:50	33.0	↑4.4
4/20 14:00	37.4	↑4.4
4/20 14:10	42.1	↑4.7
4/20 14:20	46.8	↑4.7
4/20 14:30	51.5	↑4.7
4/20 14:40	56.3	↑4.8	最大潮位差
4/20 14:50	61.1	↑4.8	最大潮位差
4/20 15:00	65.9	↑4.8	最大潮位差
4/20 15:10	70.6	↑4.7
4/20 15:20	75.2	↑4.6
4/20 15:30	79.6	↑4.4
4/20 15:40	83.9	↑4.3
4/20 15:50	87.9	↑4.0
4/20 16:00	91.6	↑3.7
4/20 16:10	95.1	↑3.5
4/20 16:20	98.3	↑3.2
4/20 16:30	101.1	↑2.8
4/20 16:40	103.5	↑2.4
4/20 16:50	105.6	↑2.1
4/20 17:00	107.4	↑1.8
4/20 17:10	108.8	↑1.4
4/20 17:20	109.9	↑1.1
4/20 17:30	110.6	↑0.7
4/20 17:40	111.1	↑0.5
4/20 17:50	111.2	↑0.1	満潮
4/20 18:00	111.1	↓-0.1
4/20 18:10	110.8	↓-0.3
4/20 18:20	110.3	↓-0.5
4/20 18:30	109.5	↓-0.8
4/20 18:40	108.6	↓-0.9
4/20 18:50	107.5	↓-1.1
4/20 19:00	106.2	↓-1.3
4/20 19:10	104.9	↓-1.3
4/20 19:20	103.4	↓-1.5
4/20 19:30	101.7	↓-1.7
4/20 19:40	100.0	↓-1.7
4/20 19:50	98.2	↓-1.8
4/20 20:00	96.3	↓-1.9
4/20 20:10	94.3	↓-2.0
4/20 20:20	92.2	↓-2.1
4/20 20:30	90.1	↓-2.1
4/20 20:40	88.0	↓-2.1
4/20 20:50	85.8	↓-2.2
4/20 21:00	83.7	↓-2.1
4/20 21:10	81.6	↓-2.1
4/20 21:20	79.5	↓-2.1
4/20 21:30	77.5	↓-2.0
4/20 21:40	75.7	↓-1.8
4/20 21:50	74.0	↓-1.7
4/20 22:00	72.5	↓-1.5
4/20 22:10	71.2	↓-1.3
4/20 22:20	70.1	↓-1.1
4/20 22:30	69.2	↓-0.9
4/20 22:40	68.6	↓-0.6
4/20 22:50	68.3	↓-0.3	干潮
4/20 23:00	68.2	↓-0.1
4/20 23:10	68.4	↑0.2
4/20 23:20	68.8	↑0.4
4/20 23:30	69.5	↑0.7
4/20 23:40	70.4	↑0.9
4/20 23:50	71.5	↑1.1