20 (火)	02:15	08:44	15:16	20:57
	118cm	18cm	122cm	54cm
大潮 出 04:49 入 18:20 出 17:49 入 03:57 潮干狩り ○ 07:02～10:23

泊（青森）2027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	94.8	↑3.1
4/20 00:10	97.7	↑2.9
4/20 00:20	100.5	↑2.8
4/20 00:30	103.1	↑2.6
4/20 00:40	105.6	↑2.5
4/20 00:50	107.9	↑2.3
4/20 01:00	110.0	↑2.1
4/20 01:10	111.9	↑1.9
4/20 01:20	113.6	↑1.7
4/20 01:30	115.0	↑1.4
4/20 01:40	116.1	↑1.1
4/20 01:50	116.9	↑0.8
4/20 02:00	117.5	↑0.6
4/20 02:10	117.7	↑0.2	満潮
4/20 02:20	117.7	0
4/20 02:30	117.4	↓-0.3
4/20 02:40	116.7	↓-0.7
4/20 02:50	115.8	↓-0.9
4/20 03:00	114.5	↓-1.3
4/20 03:10	112.9	↓-1.6
4/20 03:20	111.1	↓-1.8
4/20 03:30	109.0	↓-2.1
4/20 03:40	106.6	↓-2.4
4/20 03:50	104.0	↓-2.6
4/20 04:00	101.1	↓-2.9
4/20 04:10	98.0	↓-3.1
4/20 04:20	94.7	↓-3.3
4/20 04:30	91.2	↓-3.5
4/20 04:40	87.6	↓-3.6
4/20 04:50	83.8	↓-3.8
4/20 05:00	79.9	↓-3.9
4/20 05:10	76.0	↓-3.9
4/20 05:20	71.9	↓-4.1
4/20 05:30	67.9	↓-4.0
4/20 05:40	63.8	↓-4.1
4/20 05:50	59.8	↓-4.0
4/20 06:00	55.8	↓-4.0
4/20 06:10	51.9	↓-3.9
4/20 06:20	48.1	↓-3.8
4/20 06:30	44.4	↓-3.7
4/20 06:40	40.9	↓-3.5
4/20 06:50	37.5	↓-3.4
4/20 07:00	34.3	↓-3.2
4/20 07:10	31.4	↓-2.9
4/20 07:20	28.7	↓-2.7
4/20 07:30	26.3	↓-2.4
4/20 07:40	24.1	↓-2.2
4/20 07:50	22.2	↓-1.9
4/20 08:00	20.7	↓-1.5
4/20 08:10	19.4	↓-1.3
4/20 08:20	18.5	↓-0.9
4/20 08:30	17.9	↓-0.6
4/20 08:40	17.7	↓-0.2	干潮
4/20 08:50	17.7	0
4/20 09:00	18.2	↑0.5
4/20 09:10	18.9	↑0.7
4/20 09:20	20.0	↑1.1
4/20 09:30	21.4	↑1.4
4/20 09:40	23.1	↑1.7
4/20 09:50	25.2	↑2.1
4/20 10:00	27.5	↑2.3
4/20 10:10	30.1	↑2.6
4/20 10:20	32.9	↑2.8
4/20 10:30	36.0	↑3.1
4/20 10:40	39.3	↑3.3
4/20 10:50	42.8	↑3.5
4/20 11:00	46.5	↑3.7
4/20 11:10	50.3	↑3.8
4/20 11:20	54.3	↑4.0
4/20 11:30	58.3	↑4.0
4/20 11:40	62.4	↑4.1
4/20 11:50	66.6	↑4.2	最大潮位差
4/20 12:00	70.8	↑4.2	最大潮位差
4/20 12:10	74.9	↑4.1
4/20 12:20	79.0	↑4.1
4/20 12:30	83.1	↑4.1
4/20 12:40	87.1	↑4.0
4/20 12:50	90.9	↑3.8
4/20 13:00	94.6	↑3.7
4/20 13:10	98.2	↑3.6
4/20 13:20	101.5	↑3.3
4/20 13:30	104.7	↑3.2
4/20 13:40	107.6	↑2.9
4/20 13:50	110.2	↑2.6
4/20 14:00	112.7	↑2.5
4/20 14:10	114.8	↑2.1
4/20 14:20	116.6	↑1.8
4/20 14:30	118.2	↑1.6
4/20 14:40	119.4	↑1.2
4/20 14:50	120.4	↑1.0
4/20 15:00	121.0	↑0.6
4/20 15:10	121.3	↑0.3	満潮
4/20 15:20	121.3	0
4/20 15:30	121.0	↓-0.3
4/20 15:40	120.4	↓-0.6
4/20 15:50	119.5	↓-0.9
4/20 16:00	118.4	↓-1.1
4/20 16:10	116.9	↓-1.5
4/20 16:20	115.2	↓-1.7
4/20 16:30	113.3	↓-1.9
4/20 16:40	111.2	↓-2.1
4/20 16:50	108.8	↓-2.4
4/20 17:00	106.3	↓-2.5
4/20 17:10	103.6	↓-2.7
4/20 17:20	100.7	↓-2.9
4/20 17:30	97.8	↓-2.9
4/20 17:40	94.8	↓-3.0
4/20 17:50	91.7	↓-3.1
4/20 18:00	88.6	↓-3.1
4/20 18:10	85.5	↓-3.1
4/20 18:20	82.4	↓-3.1
4/20 18:30	79.3	↓-3.1
4/20 18:40	76.3	↓-3.0
4/20 18:50	73.4	↓-2.9
4/20 19:00	70.6	↓-2.8
4/20 19:10	68.0	↓-2.6
4/20 19:20	65.5	↓-2.5
4/20 19:30	63.2	↓-2.3
4/20 19:40	61.1	↓-2.1
4/20 19:50	59.2	↓-1.9
4/20 20:00	57.6	↓-1.6
4/20 20:10	56.2	↓-1.4
4/20 20:20	55.0	↓-1.2
4/20 20:30	54.1	↓-0.9
4/20 20:40	53.6	↓-0.5
4/20 20:50	53.2	↓-0.4	干潮
4/20 21:00	53.2	0
4/20 21:10	53.5	↑0.3
4/20 21:20	54.0	↑0.5
4/20 21:30	54.8	↑0.8
4/20 21:40	55.9	↑1.1
4/20 21:50	57.3	↑1.4
4/20 22:00	58.9	↑1.6
4/20 22:10	60.8	↑1.9
4/20 22:20	62.9	↑2.1
4/20 22:30	65.2	↑2.3
4/20 22:40	67.7	↑2.5
4/20 22:50	70.3	↑2.6
4/20 23:00	73.1	↑2.8
4/20 23:10	76.1	↑3.0
4/20 23:20	79.2	↑3.1
4/20 23:30	82.3	↑3.1
4/20 23:40	85.5	↑3.2
4/20 23:50	88.7	↑3.2