11 (日)	06:46	11:45	17:13	-
	129cm	87cm	132cm	-
中潮 出 05:42 入 17:08 出 09:27 入 19:27

那珂湊（茨城）2048年10月11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
10/11 00:00	17.5	↑0.6
10/11 00:10	18.4	↑0.9
10/11 00:20	19.7	↑1.3
10/11 00:30	21.2	↑1.5
10/11 00:40	23.0	↑1.8
10/11 00:50	25.1	↑2.1
10/11 01:00	27.5	↑2.4
10/11 01:10	30.2	↑2.7
10/11 01:20	33.0	↑2.8
10/11 01:30	36.1	↑3.1
10/11 01:40	39.4	↑3.3
10/11 01:50	42.8	↑3.4
10/11 02:00	46.4	↑3.6
10/11 02:10	50.2	↑3.8
10/11 02:20	54.0	↑3.8
10/11 02:30	58.0	↑4.0
10/11 02:40	62.0	↑4.0
10/11 02:50	66.0	↑4.0
10/11 03:00	70.1	↑4.1
10/11 03:10	74.2	↑4.1
10/11 03:20	78.3	↑4.1
10/11 03:30	82.3	↑4.0
10/11 03:40	86.3	↑4.0
10/11 03:50	90.2	↑3.9
10/11 04:00	94.0	↑3.8
10/11 04:10	97.7	↑3.7
10/11 04:20	101.2	↑3.5
10/11 04:30	104.6	↑3.4
10/11 04:40	107.8	↑3.2
10/11 04:50	110.8	↑3.0
10/11 05:00	113.6	↑2.8
10/11 05:10	116.2	↑2.6
10/11 05:20	118.6	↑2.4
10/11 05:30	120.7	↑2.1
10/11 05:40	122.6	↑1.9
10/11 05:50	124.2	↑1.6
10/11 06:00	125.5	↑1.3
10/11 06:10	126.6	↑1.1
10/11 06:20	127.4	↑0.8
10/11 06:30	127.9	↑0.5
10/11 06:40	128.2	↑0.3	満潮
10/11 06:50	128.2	0
10/11 07:00	128.0	↓-0.2
10/11 07:10	127.5	↓-0.5
10/11 07:20	126.7	↓-0.8
10/11 07:30	125.8	↓-0.9
10/11 07:40	124.6	↓-1.2
10/11 07:50	123.2	↓-1.4
10/11 08:00	121.7	↓-1.5
10/11 08:10	120.0	↓-1.7
10/11 08:20	118.1	↓-1.9
10/11 08:30	116.2	↓-1.9
10/11 08:40	114.2	↓-2.0
10/11 08:50	112.0	↓-2.2
10/11 09:00	109.9	↓-2.1
10/11 09:10	107.7	↓-2.2
10/11 09:20	105.6	↓-2.1
10/11 09:30	103.4	↓-2.2
10/11 09:40	101.3	↓-2.1
10/11 09:50	99.3	↓-2.0
10/11 10:00	97.4	↓-1.9
10/11 10:10	95.6	↓-1.8
10/11 10:20	93.9	↓-1.7
10/11 10:30	92.4	↓-1.5
10/11 10:40	91.0	↓-1.4
10/11 10:50	89.8	↓-1.2
10/11 11:00	88.8	↓-1.0
10/11 11:10	88.0	↓-0.8
10/11 11:20	87.4	↓-0.6
10/11 11:30	87.0	↓-0.4
10/11 11:40	86.8	↓-0.2	干潮
10/11 11:50	86.9	↑0.1
10/11 12:00	87.1	↑0.2
10/11 12:10	87.5	↑0.4
10/11 12:20	88.1	↑0.6
10/11 12:30	88.9	↑0.8
10/11 12:40	89.9	↑1.0
10/11 12:50	91.1	↑1.2
10/11 13:00	92.4	↑1.3
10/11 13:10	93.9	↑1.5
10/11 13:20	95.5	↑1.6
10/11 13:30	97.2	↑1.7
10/11 13:40	99.1	↑1.9
10/11 13:50	101.0	↑1.9
10/11 14:00	103.0	↑2.0
10/11 14:10	105.0	↑2.0
10/11 14:20	107.1	↑2.1
10/11 14:30	109.2	↑2.1
10/11 14:40	111.3	↑2.1
10/11 14:50	113.3	↑2.0
10/11 15:00	115.4	↑2.1
10/11 15:10	117.4	↑2.0
10/11 15:20	119.3	↑1.9
10/11 15:30	121.1	↑1.8
10/11 15:40	122.9	↑1.8
10/11 15:50	124.5	↑1.6
10/11 16:00	126.0	↑1.5
10/11 16:10	127.3	↑1.3
10/11 16:20	128.5	↑1.2
10/11 16:30	129.5	↑1.0
10/11 16:40	130.3	↑0.8
10/11 16:50	130.9	↑0.6
10/11 17:00	131.3	↑0.4
10/11 17:10	131.4	↑0.1	満潮
10/11 17:20	131.3	↓-0.1
10/11 17:30	131.0	↓-0.3
10/11 17:40	130.4	↓-0.6
10/11 17:50	129.6	↓-0.8
10/11 18:00	128.5	↓-1.1
10/11 18:10	127.2	↓-1.3
10/11 18:20	125.6	↓-1.6
10/11 18:30	123.7	↓-1.9
10/11 18:40	121.6	↓-2.1
10/11 18:50	119.2	↓-2.4
10/11 19:00	116.5	↓-2.7
10/11 19:10	113.7	↓-2.8
10/11 19:20	110.6	↓-3.1
10/11 19:30	107.3	↓-3.3
10/11 19:40	103.8	↓-3.5
10/11 19:50	100.1	↓-3.7
10/11 20:00	96.2	↓-3.9
10/11 20:10	92.3	↓-3.9
10/11 20:20	88.2	↓-4.1
10/11 20:30	84.0	↓-4.2
10/11 20:40	79.7	↓-4.3
10/11 20:50	75.4	↓-4.3
10/11 21:00	71.0	↓-4.4	最大潮位差
10/11 21:10	66.7	↓-4.3
10/11 21:20	62.4	↓-4.3
10/11 21:30	58.2	↓-4.2
10/11 21:40	54.0	↓-4.2
10/11 21:50	50.0	↓-4.0
10/11 22:00	46.1	↓-3.9
10/11 22:10	42.4	↓-3.7
10/11 22:20	38.9	↓-3.5
10/11 22:30	35.5	↓-3.4
10/11 22:40	32.4	↓-3.1
10/11 22:50	29.6	↓-2.8
10/11 23:00	27.0	↓-2.6
10/11 23:10	24.7	↓-2.3
10/11 23:20	22.6	↓-2.1
10/11 23:30	20.9	↓-1.7
10/11 23:40	19.5	↓-1.4
10/11 23:50	18.4	↓-1.1