11 (土)	04:35	09:27	14:54	22:05
	116cm	82cm	127cm	9cm
大潮 出 06:39 入 16:24 出 16:08 入 05:52

那珂湊（茨城）2038年12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
12/11 00:00	44.3	↑3.5
12/11 00:10	47.8	↑3.5
12/11 00:20	51.5	↑3.7
12/11 00:30	55.3	↑3.8
12/11 00:40	59.0	↑3.7
12/11 00:50	62.8	↑3.8
12/11 01:00	66.7	↑3.9
12/11 01:10	70.5	↑3.8
12/11 01:20	74.2	↑3.7
12/11 01:30	77.9	↑3.7
12/11 01:40	81.5	↑3.6
12/11 01:50	85.0	↑3.5
12/11 02:00	88.4	↑3.4
12/11 02:10	91.7	↑3.3
12/11 02:20	94.8	↑3.1
12/11 02:30	97.7	↑2.9
12/11 02:40	100.5	↑2.8
12/11 02:50	103.0	↑2.5
12/11 03:00	105.4	↑2.4
12/11 03:10	107.5	↑2.1
12/11 03:20	109.4	↑1.9
12/11 03:30	111.1	↑1.7
12/11 03:40	112.5	↑1.4
12/11 03:50	113.7	↑1.2
12/11 04:00	114.6	↑0.9
12/11 04:10	115.3	↑0.7
12/11 04:20	115.8	↑0.5
12/11 04:30	116.0	↑0.2	満潮
12/11 04:40	116.0	0
12/11 04:50	115.7	↓-0.3
12/11 05:00	115.2	↓-0.5
12/11 05:10	114.6	↓-0.6
12/11 05:20	113.7	↓-0.9
12/11 05:30	112.7	↓-1.0
12/11 05:40	111.5	↓-1.2
12/11 05:50	110.1	↓-1.4
12/11 06:00	108.6	↓-1.5
12/11 06:10	107.0	↓-1.6
12/11 06:20	105.3	↓-1.7
12/11 06:30	103.5	↓-1.8
12/11 06:40	101.7	↓-1.8
12/11 06:50	99.9	↓-1.8
12/11 07:00	98.0	↓-1.9
12/11 07:10	96.1	↓-1.9
12/11 07:20	94.3	↓-1.8
12/11 07:30	92.5	↓-1.8
12/11 07:40	90.8	↓-1.7
12/11 07:50	89.2	↓-1.6
12/11 08:00	87.7	↓-1.5
12/11 08:10	86.3	↓-1.4
12/11 08:20	85.1	↓-1.2
12/11 08:30	84.0	↓-1.1
12/11 08:40	83.0	↓-1.0
12/11 08:50	82.2	↓-0.8
12/11 09:00	81.7	↓-0.5
12/11 09:10	81.3	↓-0.4
12/11 09:20	81.0	↓-0.3	干潮
12/11 09:30	81.0	0
12/11 09:40	81.2	↑0.2
12/11 09:50	81.6	↑0.4
12/11 10:00	82.1	↑0.5
12/11 10:10	82.9	↑0.8
12/11 10:20	83.8	↑0.9
12/11 10:30	84.9	↑1.1
12/11 10:40	86.2	↑1.3
12/11 10:50	87.6	↑1.4
12/11 11:00	89.2	↑1.6
12/11 11:10	90.9	↑1.7
12/11 11:20	92.7	↑1.8
12/11 11:30	94.6	↑1.9
12/11 11:40	96.6	↑2.0
12/11 11:50	98.6	↑2.0
12/11 12:00	100.7	↑2.1
12/11 12:10	102.9	↑2.2
12/11 12:20	105.0	↑2.1
12/11 12:30	107.1	↑2.1
12/11 12:40	109.2	↑2.1
12/11 12:50	111.3	↑2.1
12/11 13:00	113.3	↑2.0
12/11 13:10	115.2	↑1.9
12/11 13:20	117.0	↑1.8
12/11 13:30	118.7	↑1.7
12/11 13:40	120.3	↑1.6
12/11 13:50	121.7	↑1.4
12/11 14:00	122.9	↑1.2
12/11 14:10	124.0	↑1.1
12/11 14:20	124.8	↑0.8
12/11 14:30	125.5	↑0.7
12/11 14:40	125.9	↑0.4
12/11 14:50	126.1	↑0.2	満潮
12/11 15:00	126.0	↓-0.1
12/11 15:10	125.7	↓-0.3
12/11 15:20	125.2	↓-0.5
12/11 15:30	124.3	↓-0.9
12/11 15:40	123.2	↓-1.1
12/11 15:50	121.9	↓-1.3
12/11 16:00	120.3	↓-1.6
12/11 16:10	118.4	↓-1.9
12/11 16:20	116.2	↓-2.2
12/11 16:30	113.8	↓-2.4
12/11 16:40	111.1	↓-2.7
12/11 16:50	108.2	↓-2.9
12/11 17:00	105.1	↓-3.1
12/11 17:10	101.8	↓-3.3
12/11 17:20	98.2	↓-3.6
12/11 17:30	94.5	↓-3.7
12/11 17:40	90.6	↓-3.9
12/11 17:50	86.6	↓-4.0
12/11 18:00	82.5	↓-4.1
12/11 18:10	78.2	↓-4.3
12/11 18:20	73.9	↓-4.3
12/11 18:30	69.5	↓-4.4	最大潮位差
12/11 18:40	65.1	↓-4.4	最大潮位差
12/11 18:50	60.7	↓-4.4	最大潮位差
12/11 19:00	56.3	↓-4.4	最大潮位差
12/11 19:10	52.0	↓-4.3
12/11 19:20	47.7	↓-4.3
12/11 19:30	43.6	↓-4.1
12/11 19:40	39.6	↓-4.0
12/11 19:50	35.7	↓-3.9
12/11 20:00	32.0	↓-3.7
12/11 20:10	28.6	↓-3.4
12/11 20:20	25.3	↓-3.3
12/11 20:30	22.3	↓-3.0
12/11 20:40	19.5	↓-2.8
12/11 20:50	17.0	↓-2.5
12/11 21:00	14.8	↓-2.2
12/11 21:10	12.9	↓-1.9
12/11 21:20	11.3	↓-1.6
12/11 21:30	10.0	↓-1.3
12/11 21:40	9.0	↓-1.0
12/11 21:50	8.4	↓-0.6
12/11 22:00	8.1	↓-0.3	干潮
12/11 22:10	8.1	0
12/11 22:20	8.5	↑0.4
12/11 22:30	9.2	↑0.7
12/11 22:40	10.1	↑0.9
12/11 22:50	11.5	↑1.4
12/11 23:00	13.1	↑1.6
12/11 23:10	14.9	↑1.8
12/11 23:20	17.1	↑2.2
12/11 23:30	19.5	↑2.4
12/11 23:40	22.2	↑2.7
12/11 23:50	25.1	↑2.9