01 (水)	04:51	09:30	14:39	22:06
	116cm	86cm	125cm	-12cm
大潮 出 06:39 入 17:05 出 16:17 入 06:08

那珂湊（茨城）2045年02月01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
2/1 00:00	28.3	↑4.1
2/1 00:10	32.5	↑4.2
2/1 00:20	36.8	↑4.3
2/1 00:30	41.2	↑4.4
2/1 00:40	45.7	↑4.5
2/1 00:50	50.1	↑4.4
2/1 01:00	54.6	↑4.5
2/1 01:10	59.0	↑4.4
2/1 01:20	63.4	↑4.4
2/1 01:30	67.7	↑4.3
2/1 01:40	72.0	↑4.3
2/1 01:50	76.1	↑4.1
2/1 02:00	80.1	↑4.0
2/1 02:10	84.0	↑3.9
2/1 02:20	87.7	↑3.7
2/1 02:30	91.2	↑3.5
2/1 02:40	94.5	↑3.3
2/1 02:50	97.6	↑3.1
2/1 03:00	100.5	↑2.9
2/1 03:10	103.1	↑2.6
2/1 03:20	105.6	↑2.5
2/1 03:30	107.7	↑2.1
2/1 03:40	109.6	↑1.9
2/1 03:50	111.3	↑1.7
2/1 04:00	112.7	↑1.4
2/1 04:10	113.8	↑1.1
2/1 04:20	114.7	↑0.9
2/1 04:30	115.3	↑0.6
2/1 04:40	115.7	↑0.4
2/1 04:50	115.8	↑0.1	満潮
2/1 05:00	115.7	↓-0.1
2/1 05:10	115.4	↓-0.3
2/1 05:20	114.8	↓-0.6
2/1 05:30	114.1	↓-0.7
2/1 05:40	113.2	↓-0.9
2/1 05:50	112.1	↓-1.1
2/1 06:00	110.9	↓-1.2
2/1 06:10	109.5	↓-1.4
2/1 06:20	108.1	↓-1.4
2/1 06:30	106.5	↓-1.6
2/1 06:40	104.9	↓-1.6
2/1 06:50	103.2	↓-1.7
2/1 07:00	101.5	↓-1.7
2/1 07:10	99.8	↓-1.7
2/1 07:20	98.2	↓-1.6
2/1 07:30	96.5	↓-1.7
2/1 07:40	94.9	↓-1.6
2/1 07:50	93.4	↓-1.5
2/1 08:00	91.9	↓-1.5
2/1 08:10	90.6	↓-1.3
2/1 08:20	89.4	↓-1.2
2/1 08:30	88.3	↓-1.1
2/1 08:40	87.4	↓-0.9
2/1 08:50	86.6	↓-0.8
2/1 09:00	86.0	↓-0.6
2/1 09:10	85.6	↓-0.4
2/1 09:20	85.3	↓-0.3	干潮
2/1 09:30	85.2	↓-0.1	干潮
2/1 09:40	85.3	↑0.1
2/1 09:50	85.6	↑0.3
2/1 10:00	86.1	↑0.5
2/1 10:10	86.7	↑0.6
2/1 10:20	87.6	↑0.9
2/1 10:30	88.5	↑0.9
2/1 10:40	89.7	↑1.2
2/1 10:50	91.0	↑1.3
2/1 11:00	92.4	↑1.4
2/1 11:10	93.9	↑1.5
2/1 11:20	95.6	↑1.7
2/1 11:30	97.3	↑1.7
2/1 11:40	99.1	↑1.8
2/1 11:50	101.0	↑1.9
2/1 12:00	102.9	↑1.9
2/1 12:10	104.9	↑2.0
2/1 12:20	106.8	↑1.9
2/1 12:30	108.8	↑2.0
2/1 12:40	110.7	↑1.9
2/1 12:50	112.5	↑1.8
2/1 13:00	114.3	↑1.8
2/1 13:10	116.0	↑1.7
2/1 13:20	117.5	↑1.5
2/1 13:30	119.0	↑1.5
2/1 13:40	120.3	↑1.3
2/1 13:50	121.4	↑1.1
2/1 14:00	122.4	↑1.0
2/1 14:10	123.1	↑0.7
2/1 14:20	123.7	↑0.6
2/1 14:30	124.0	↑0.3	満潮
2/1 14:40	124.1	↑0.1
2/1 14:50	123.9	↓-0.2
2/1 15:00	123.5	↓-0.4
2/1 15:10	122.8	↓-0.7
2/1 15:20	121.8	↓-1.0
2/1 15:30	120.6	↓-1.2
2/1 15:40	119.1	↓-1.5
2/1 15:50	117.3	↓-1.8
2/1 16:00	115.2	↓-2.1
2/1 16:10	112.8	↓-2.4
2/1 16:20	110.2	↓-2.6
2/1 16:30	107.3	↓-2.9
2/1 16:40	104.1	↓-3.2
2/1 16:50	100.7	↓-3.4
2/1 17:00	97.0	↓-3.7
2/1 17:10	93.2	↓-3.8
2/1 17:20	89.1	↓-4.1
2/1 17:30	84.8	↓-4.3
2/1 17:40	80.4	↓-4.4
2/1 17:50	75.8	↓-4.6
2/1 18:00	71.1	↓-4.7
2/1 18:10	66.3	↓-4.8
2/1 18:20	61.5	↓-4.8
2/1 18:30	56.5	↓-5.0	最大潮位差
2/1 18:40	51.6	↓-4.9
2/1 18:50	46.7	↓-4.9
2/1 19:00	41.8	↓-4.9
2/1 19:10	37.0	↓-4.8
2/1 19:20	32.3	↓-4.7
2/1 19:30	27.6	↓-4.7
2/1 19:40	23.2	↓-4.4
2/1 19:50	18.9	↓-4.3
2/1 20:00	14.8	↓-4.1
2/1 20:10	10.9	↓-3.9
2/1 20:20	7.3	↓-3.6
2/1 20:30	3.9	↓-3.4
2/1 20:40	0.8	↓-3.1
2/1 20:50	-2.0	↓-2.8
2/1 21:00	-4.4	↓-2.4
2/1 21:10	-6.6	↓-2.2
2/1 21:20	-8.4	↓-1.8
2/1 21:30	-9.8	↓-1.4
2/1 21:40	-10.9	↓-1.1
2/1 21:50	-11.6	↓-0.7
2/1 22:00	-12.0	↓-0.4	干潮
2/1 22:10	-12.0	0
2/1 22:20	-11.6	↑0.4
2/1 22:30	-10.9	↑0.7
2/1 22:40	-9.8	↑1.1
2/1 22:50	-8.4	↑1.4
2/1 23:00	-6.6	↑1.8
2/1 23:10	-4.5	↑2.1
2/1 23:20	-2.1	↑2.4
2/1 23:30	0.6	↑2.7
2/1 23:40	3.6	↑3.0
2/1 23:50	6.9	↑3.3