7 (土)	12:24	05:33	-	19:21
	120cm	58cm	-	54cm
若潮 出 06:35 入 16:24 出 13:41 入 01:20

那珂湊（茨城）2019年12月7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
12/7 00:00	88.9	↓-0.2
12/7 00:10	88.6	↓-0.3
12/7 00:20	88.1	↓-0.5
12/7 00:30	87.6	↓-0.5
12/7 00:40	86.9	↓-0.7
12/7 00:50	86.1	↓-0.8
12/7 01:00	85.3	↓-0.8
12/7 01:10	84.3	↓-1.0
12/7 01:20	83.3	↓-1.0
12/7 01:30	82.1	↓-1.2
12/7 01:40	80.9	↓-1.2
12/7 01:50	79.7	↓-1.2
12/7 02:00	78.4	↓-1.3
12/7 02:10	77.1	↓-1.3
12/7 02:20	75.7	↓-1.4
12/7 02:30	74.3	↓-1.4
12/7 02:40	72.9	↓-1.4
12/7 02:50	71.5	↓-1.4
12/7 03:00	70.1	↓-1.4
12/7 03:10	68.8	↓-1.3
12/7 03:20	67.4	↓-1.4
12/7 03:30	66.2	↓-1.2
12/7 03:40	64.9	↓-1.3
12/7 03:50	63.8	↓-1.1
12/7 04:00	62.7	↓-1.1
12/7 04:10	61.6	↓-1.1
12/7 04:20	60.7	↓-0.9
12/7 04:30	59.9	↓-0.8
12/7 04:40	59.2	↓-0.7
12/7 04:50	58.5	↓-0.7
12/7 05:00	58.0	↓-0.5
12/7 05:10	57.7	↓-0.3
12/7 05:20	57.4	↓-0.3
12/7 05:30	57.3	↓-0.1	干潮
12/7 05:40	57.4	↑0.1
12/7 05:50	57.6	↑0.2
12/7 06:00	57.9	↑0.3
12/7 06:10	58.4	↑0.5
12/7 06:20	59.0	↑0.6
12/7 06:30	59.8	↑0.8
12/7 06:40	60.8	↑1.0
12/7 06:50	61.9	↑1.1
12/7 07:00	63.1	↑1.2
12/7 07:10	64.5	↑1.4
12/7 07:20	66.0	↑1.5
12/7 07:30	67.7	↑1.7
12/7 07:40	69.4	↑1.7
12/7 07:50	71.3	↑1.9
12/7 08:00	73.4	↑2.1
12/7 08:10	75.5	↑2.1
12/7 08:20	77.7	↑2.2
12/7 08:30	79.9	↑2.2
12/7 08:40	82.2	↑2.3
12/7 08:50	84.6	↑2.4
12/7 09:00	87.0	↑2.4
12/7 09:10	89.4	↑2.4
12/7 09:20	91.9	↑2.5	最大潮位差
12/7 09:30	94.3	↑2.4
12/7 09:40	96.6	↑2.3
12/7 09:50	99.0	↑2.4
12/7 10:00	101.2	↑2.2
12/7 10:10	103.4	↑2.2
12/7 10:20	105.5	↑2.1
12/7 10:30	107.5	↑2.0
12/7 10:40	109.4	↑1.9
12/7 10:50	111.1	↑1.7
12/7 11:00	112.7	↑1.6
12/7 11:10	114.1	↑1.4
12/7 11:20	115.4	↑1.3
12/7 11:30	116.5	↑1.1
12/7 11:40	117.4	↑0.9
12/7 11:50	118.1	↑0.7
12/7 12:00	118.7	↑0.6
12/7 12:10	119.0	↑0.3
12/7 12:20	119.2	↑0.2	満潮
12/7 12:30	119.1	↓-0.1
12/7 12:40	118.9	↓-0.2
12/7 12:50	118.4	↓-0.5
12/7 13:00	117.8	↓-0.6
12/7 13:10	117.0	↓-0.8
12/7 13:20	116.0	↓-1.0
12/7 13:30	114.9	↓-1.1
12/7 13:40	113.6	↓-1.3
12/7 13:50	112.1	↓-1.5
12/7 14:00	110.5	↓-1.6
12/7 14:10	108.7	↓-1.8
12/7 14:20	106.8	↓-1.9
12/7 14:30	104.9	↓-1.9
12/7 14:40	102.8	↓-2.1
12/7 14:50	100.6	↓-2.2
12/7 15:00	98.3	↓-2.3
12/7 15:10	96.0	↓-2.3
12/7 15:20	93.6	↓-2.4
12/7 15:30	91.2	↓-2.4
12/7 15:40	88.8	↓-2.4
12/7 15:50	86.3	↓-2.5	最大潮位差
12/7 16:00	83.9	↓-2.4
12/7 16:10	81.5	↓-2.4
12/7 16:20	79.1	↓-2.4
12/7 16:30	76.7	↓-2.4
12/7 16:40	74.4	↓-2.3
12/7 16:50	72.2	↓-2.2
12/7 17:00	70.1	↓-2.1
12/7 17:10	68.0	↓-2.1
12/7 17:20	66.1	↓-1.9
12/7 17:30	64.2	↓-1.9
12/7 17:40	62.5	↓-1.7
12/7 17:50	60.9	↓-1.6
12/7 18:00	59.5	↓-1.4
12/7 18:10	58.2	↓-1.3
12/7 18:20	57.1	↓-1.1
12/7 18:30	56.2	↓-0.9
12/7 18:40	55.4	↓-0.8
12/7 18:50	54.8	↓-0.6
12/7 19:00	54.3	↓-0.5
12/7 19:10	54.1	↓-0.2
12/7 19:20	54.0	↓-0.1	干潮
12/7 19:30	54.1	↑0.1
12/7 19:40	54.3	↑0.2
12/7 19:50	54.8	↑0.5
12/7 20:00	55.4	↑0.6
12/7 20:10	56.2	↑0.8
12/7 20:20	57.1	↑0.9
12/7 20:30	58.2	↑1.1
12/7 20:40	59.4	↑1.2
12/7 20:50	60.7	↑1.3
12/7 21:00	62.1	↑1.4
12/7 21:10	63.7	↑1.6
12/7 21:20	65.3	↑1.6
12/7 21:30	67.0	↑1.7
12/7 21:40	68.7	↑1.7
12/7 21:50	70.5	↑1.8
12/7 22:00	72.3	↑1.8
12/7 22:10	74.2	↑1.9
12/7 22:20	76.0	↑1.8
12/7 22:30	77.8	↑1.8
12/7 22:40	79.5	↑1.7
12/7 22:50	81.3	↑1.8
12/7 23:00	82.9	↑1.6
12/7 23:10	84.5	↑1.6
12/7 23:20	86.0	↑1.5
12/7 23:30	87.4	↑1.4
12/7 23:40	88.7	↑1.3
12/7 23:50	89.8	↑1.1