20 (水)	06:00	12:02	17:40	-
	68cm	22cm	69cm	-
中潮 出 06:57 入 16:10 出 09:39 入 20:27

大湊（青森）2028年12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
12/20 00:00	7.5	↑0.3
12/20 00:10	8.1	↑0.6
12/20 00:20	8.9	↑0.8
12/20 00:30	9.9	↑1.0
12/20 00:40	11.1	↑1.2
12/20 00:50	12.4	↑1.3
12/20 01:00	14.0	↑1.6
12/20 01:10	15.7	↑1.7
12/20 01:20	17.6	↑1.9
12/20 01:30	19.6	↑2.0
12/20 01:40	21.7	↑2.1
12/20 01:50	23.9	↑2.2
12/20 02:00	26.2	↑2.3
12/20 02:10	28.6	↑2.4
12/20 02:20	31.0	↑2.4
12/20 02:30	33.4	↑2.4
12/20 02:40	35.9	↑2.5	最大潮位差
12/20 02:50	38.3	↑2.4
12/20 03:00	40.7	↑2.4
12/20 03:10	43.1	↑2.4
12/20 03:20	45.5	↑2.4
12/20 03:30	47.8	↑2.3
12/20 03:40	50.0	↑2.2
12/20 03:50	52.2	↑2.2
12/20 04:00	54.2	↑2.0
12/20 04:10	56.2	↑2.0
12/20 04:20	58.0	↑1.8
12/20 04:30	59.7	↑1.7
12/20 04:40	61.3	↑1.6
12/20 04:50	62.6	↑1.3
12/20 05:00	63.9	↑1.3
12/20 05:10	64.9	↑1.0
12/20 05:20	65.8	↑0.9
12/20 05:30	66.5	↑0.7
12/20 05:40	67.0	↑0.5
12/20 05:50	67.2	↑0.2	満潮
12/20 06:00	67.3	↑0.1	満潮
12/20 06:10	67.2	↓-0.1
12/20 06:20	66.8	↓-0.4
12/20 06:30	66.3	↓-0.5
12/20 06:40	65.6	↓-0.7
12/20 06:50	64.7	↓-0.9
12/20 07:00	63.7	↓-1.0
12/20 07:10	62.5	↓-1.2
12/20 07:20	61.2	↓-1.3
12/20 07:30	59.7	↓-1.5
12/20 07:40	58.2	↓-1.5
12/20 07:50	56.6	↓-1.6
12/20 08:00	54.9	↓-1.7
12/20 08:10	53.1	↓-1.8
12/20 08:20	51.3	↓-1.8
12/20 08:30	49.5	↓-1.8
12/20 08:40	47.6	↓-1.9
12/20 08:50	45.8	↓-1.8
12/20 09:00	43.9	↓-1.9
12/20 09:10	42.1	↓-1.8
12/20 09:20	40.3	↓-1.8
12/20 09:30	38.5	↓-1.8
12/20 09:40	36.7	↓-1.8
12/20 09:50	35.0	↓-1.7
12/20 10:00	33.4	↓-1.6
12/20 10:10	31.8	↓-1.6
12/20 10:20	30.3	↓-1.5
12/20 10:30	28.9	↓-1.4
12/20 10:40	27.6	↓-1.3
12/20 10:50	26.4	↓-1.2
12/20 11:00	25.3	↓-1.1
12/20 11:10	24.3	↓-1.0
12/20 11:20	23.5	↓-0.8
12/20 11:30	22.9	↓-0.6
12/20 11:40	22.4	↓-0.5
12/20 11:50	22.1	↓-0.3
12/20 12:00	22.0	↓-0.1	干潮
12/20 12:10	22.1	↑0.1
12/20 12:20	22.4	↑0.3
12/20 12:30	22.8	↑0.4
12/20 12:40	23.5	↑0.7
12/20 12:50	24.4	↑0.9
12/20 13:00	25.5	↑1.1
12/20 13:10	26.7	↑1.2
12/20 13:20	28.1	↑1.4
12/20 13:30	29.7	↑1.6
12/20 13:40	31.4	↑1.7
12/20 13:50	33.3	↑1.9
12/20 14:00	35.2	↑1.9
12/20 14:10	37.2	↑2.0
12/20 14:20	39.3	↑2.1
12/20 14:30	41.4	↑2.1
12/20 14:40	43.5	↑2.1
12/20 14:50	45.7	↑2.2
12/20 15:00	47.8	↑2.1
12/20 15:10	50.0	↑2.2
12/20 15:20	52.0	↑2.0
12/20 15:30	54.1	↑2.1
12/20 15:40	56.0	↑1.9
12/20 15:50	57.8	↑1.8
12/20 16:00	59.6	↑1.8
12/20 16:10	61.2	↑1.6
12/20 16:20	62.7	↑1.5
12/20 16:30	64.1	↑1.4
12/20 16:40	65.3	↑1.2
12/20 16:50	66.4	↑1.1
12/20 17:00	67.2	↑0.8
12/20 17:10	67.9	↑0.7
12/20 17:20	68.4	↑0.5
12/20 17:30	68.7	↑0.3	満潮
12/20 17:40	68.8	↑0.1	満潮
12/20 17:50	68.7	↓-0.1
12/20 18:00	68.4	↓-0.3
12/20 18:10	67.8	↓-0.6
12/20 18:20	67.1	↓-0.7
12/20 18:30	66.1	↓-1.0
12/20 18:40	65.0	↓-1.1
12/20 18:50	63.6	↓-1.4
12/20 19:00	62.1	↓-1.5
12/20 19:10	60.5	↓-1.6
12/20 19:20	58.6	↓-1.9
12/20 19:30	56.7	↓-1.9
12/20 19:40	54.7	↓-2.0
12/20 19:50	52.5	↓-2.2
12/20 20:00	50.3	↓-2.2
12/20 20:10	48.0	↓-2.3
12/20 20:20	45.7	↓-2.3
12/20 20:30	43.4	↓-2.3
12/20 20:40	41.1	↓-2.3
12/20 20:50	38.8	↓-2.3
12/20 21:00	36.6	↓-2.2
12/20 21:10	34.3	↓-2.3
12/20 21:20	32.2	↓-2.1
12/20 21:30	30.1	↓-2.1
12/20 21:40	28.0	↓-2.1
12/20 21:50	26.0	↓-2.0
12/20 22:00	24.1	↓-1.9
12/20 22:10	22.3	↓-1.8
12/20 22:20	20.6	↓-1.7
12/20 22:30	19.0	↓-1.6
12/20 22:40	17.5	↓-1.5
12/20 22:50	16.1	↓-1.4
12/20 23:00	14.9	↓-1.2
12/20 23:10	13.7	↓-1.2
12/20 23:20	12.7	↓-1.0
12/20 23:30	11.9	↓-0.8
12/20 23:40	11.2	↓-0.7
12/20 23:50	10.7	↓-0.5