1 (日)	04:52	09:31	14:37	22:04
	116cm	86cm	124cm	-10cm
大潮 出 06:40 入 17:05 出 16:15 入 06:12

那珂湊（茨城）2026年02月1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	28.8	↑4.1
2/1 00:10	33.0	↑4.2
2/1 00:20	37.3	↑4.3
2/1 00:30	41.6	↑4.3
2/1 00:40	46.0	↑4.4
2/1 00:50	50.4	↑4.4
2/1 01:00	54.8	↑4.4
2/1 01:10	59.2	↑4.4
2/1 01:20	63.6	↑4.4
2/1 01:30	67.9	↑4.3
2/1 01:40	72.1	↑4.2
2/1 01:50	76.2	↑4.1
2/1 02:00	80.2	↑4.0
2/1 02:10	84.0	↑3.8
2/1 02:20	87.6	↑3.6
2/1 02:30	91.1	↑3.5
2/1 02:40	94.4	↑3.3
2/1 02:50	97.5	↑3.1
2/1 03:00	100.3	↑2.8
2/1 03:10	103.0	↑2.7
2/1 03:20	105.4	↑2.4
2/1 03:30	107.5	↑2.1
2/1 03:40	109.4	↑1.9
2/1 03:50	111.1	↑1.7
2/1 04:00	112.5	↑1.4
2/1 04:10	113.6	↑1.1
2/1 04:20	114.5	↑0.9
2/1 04:30	115.1	↑0.6
2/1 04:40	115.5	↑0.4
2/1 04:50	115.6	↑0.1	満潮
2/1 05:00	115.5	↓-0.1
2/1 05:10	115.2	↓-0.3
2/1 05:20	114.7	↓-0.5
2/1 05:30	114.0	↓-0.7
2/1 05:40	113.1	↓-0.9
2/1 05:50	112.1	↓-1.0
2/1 06:00	110.9	↓-1.2
2/1 06:10	109.6	↓-1.3
2/1 06:20	108.2	↓-1.4
2/1 06:30	106.7	↓-1.5
2/1 06:40	105.1	↓-1.6
2/1 06:50	103.5	↓-1.6
2/1 07:00	101.8	↓-1.7
2/1 07:10	100.2	↓-1.6
2/1 07:20	98.5	↓-1.7
2/1 07:30	96.9	↓-1.6
2/1 07:40	95.4	↓-1.5
2/1 07:50	93.9	↓-1.5
2/1 08:00	92.5	↓-1.4
2/1 08:10	91.2	↓-1.3
2/1 08:20	90.0	↓-1.2
2/1 08:30	89.0	↓-1.0
2/1 08:40	88.0	↓-1.0
2/1 08:50	87.3	↓-0.7
2/1 09:00	86.7	↓-0.6
2/1 09:10	86.3	↓-0.4
2/1 09:20	86.0	↓-0.3
2/1 09:30	85.9	↓-0.1	干潮
2/1 09:40	86.0	↑0.1
2/1 09:50	86.3	↑0.3
2/1 10:00	86.7	↑0.4
2/1 10:10	87.3	↑0.6
2/1 10:20	88.1	↑0.8
2/1 10:30	89.1	↑1.0
2/1 10:40	90.2	↑1.1
2/1 10:50	91.4	↑1.2
2/1 11:00	92.8	↑1.4
2/1 11:10	94.3	↑1.5
2/1 11:20	95.9	↑1.6
2/1 11:30	97.5	↑1.6
2/1 11:40	99.3	↑1.8
2/1 11:50	101.1	↑1.8
2/1 12:00	103.0	↑1.9
2/1 12:10	104.8	↑1.8
2/1 12:20	106.7	↑1.9
2/1 12:30	108.6	↑1.9
2/1 12:40	110.4	↑1.8
2/1 12:50	112.2	↑1.8
2/1 13:00	113.9	↑1.7
2/1 13:10	115.5	↑1.6
2/1 13:20	117.0	↑1.5
2/1 13:30	118.4	↑1.4
2/1 13:40	119.6	↑1.2
2/1 13:50	120.7	↑1.1
2/1 14:00	121.6	↑0.9
2/1 14:10	122.3	↑0.7
2/1 14:20	122.8	↑0.5
2/1 14:30	123.0	↑0.2	満潮
2/1 14:40	123.1	↑0.1
2/1 14:50	122.8	↓-0.3
2/1 15:00	122.4	↓-0.4
2/1 15:10	121.6	↓-0.8
2/1 15:20	120.6	↓-1.0
2/1 15:30	119.3	↓-1.3
2/1 15:40	117.8	↓-1.5
2/1 15:50	115.9	↓-1.9
2/1 16:00	113.8	↓-2.1
2/1 16:10	111.5	↓-2.3
2/1 16:20	108.8	↓-2.7
2/1 16:30	105.9	↓-2.9
2/1 16:40	102.7	↓-3.2
2/1 16:50	99.3	↓-3.4
2/1 17:00	95.7	↓-3.6
2/1 17:10	91.8	↓-3.9
2/1 17:20	87.8	↓-4.0
2/1 17:30	83.6	↓-4.2
2/1 17:40	79.2	↓-4.4
2/1 17:50	74.7	↓-4.5
2/1 18:00	70.0	↓-4.7
2/1 18:10	65.3	↓-4.7
2/1 18:20	60.5	↓-4.8
2/1 18:30	55.7	↓-4.8
2/1 18:40	50.8	↓-4.9	最大潮位差
2/1 18:50	46.0	↓-4.8
2/1 19:00	41.2	↓-4.8
2/1 19:10	36.5	↓-4.7
2/1 19:20	31.8	↓-4.7
2/1 19:30	27.3	↓-4.5
2/1 19:40	23.0	↓-4.3
2/1 19:50	18.8	↓-4.2
2/1 20:00	14.8	↓-4.0
2/1 20:10	11.0	↓-3.8
2/1 20:20	7.5	↓-3.5
2/1 20:30	4.2	↓-3.3
2/1 20:40	1.2	↓-3.0
2/1 20:50	-1.5	↓-2.7
2/1 21:00	-3.8	↓-2.3
2/1 21:10	-5.9	↓-2.1
2/1 21:20	-7.6	↓-1.7
2/1 21:30	-9.0	↓-1.4
2/1 21:40	-10.0	↓-1.0
2/1 21:50	-10.7	↓-0.7
2/1 22:00	-11.0	↓-0.3	干潮
2/1 22:10	-10.9	↑0.1
2/1 22:20	-10.5	↑0.4
2/1 22:30	-9.7	↑0.8
2/1 22:40	-8.6	↑1.1
2/1 22:50	-7.1	↑1.5
2/1 23:00	-5.3	↑1.8
2/1 23:10	-3.2	↑2.1
2/1 23:20	-0.8	↑2.4
2/1 23:30	1.9	↑2.7
2/1 23:40	4.9	↑3.0
2/1 23:50	8.2	↑3.3