7 (金)	00:18	03:07	09:33	17:57
	88cm	85cm	111cm	18cm
長潮 出 06:34 入 17:12 出 11:40 入 02:05 潮干狩り ○ 15:54～17:12

那珂湊（茨城）2025年02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
2/7 00:00	87.5	↑0.2
2/7 00:10	87.5	0	満潮
2/7 00:20	87.6	↑0.1
2/7 00:30	87.5	↓-0.1
2/7 00:40	87.4	↓-0.1
2/7 00:50	87.2	↓-0.2
2/7 01:00	87.0	↓-0.2
2/7 01:10	86.8	↓-0.2
2/7 01:20	86.6	↓-0.2
2/7 01:30	86.3	↓-0.3
2/7 01:40	86.0	↓-0.3
2/7 01:50	85.8	↓-0.2
2/7 02:00	85.5	↓-0.3
2/7 02:10	85.3	↓-0.2
2/7 02:20	85.1	↓-0.2
2/7 02:30	84.9	↓-0.2
2/7 02:40	84.8	↓-0.1
2/7 02:50	84.7	↓-0.1
2/7 03:00	84.7	0	干潮
2/7 03:10	84.6	↓-0.1
2/7 03:20	84.7	↑0.1
2/7 03:30	84.8	↑0.1
2/7 03:40	85.0	↑0.2
2/7 03:50	85.2	↑0.2
2/7 04:00	85.4	↑0.2
2/7 04:10	85.8	↑0.4
2/7 04:20	86.2	↑0.4
2/7 04:30	86.6	↑0.4
2/7 04:40	87.1	↑0.5
2/7 04:50	87.7	↑0.6
2/7 05:00	88.4	↑0.7
2/7 05:10	89.0	↑0.6
2/7 05:20	89.8	↑0.8
2/7 05:30	90.6	↑0.8
2/7 05:40	91.4	↑0.8
2/7 05:50	92.3	↑0.9
2/7 06:00	93.3	↑1.0
2/7 06:10	94.2	↑0.9
2/7 06:20	95.2	↑1.0
2/7 06:30	96.3	↑1.1
2/7 06:40	97.3	↑1.0
2/7 06:50	98.4	↑1.1
2/7 07:00	99.5	↑1.1
2/7 07:10	100.5	↑1.0
2/7 07:20	101.6	↑1.1
2/7 07:30	102.7	↑1.1
2/7 07:40	103.7	↑1.0
2/7 07:50	104.7	↑1.0
2/7 08:00	105.7	↑1.0
2/7 08:10	106.6	↑0.9
2/7 08:20	107.4	↑0.8
2/7 08:30	108.2	↑0.8
2/7 08:40	108.8	↑0.6
2/7 08:50	109.4	↑0.6
2/7 09:00	109.9	↑0.5
2/7 09:10	110.2	↑0.3
2/7 09:20	110.5	↑0.3
2/7 09:30	110.6	↑0.1	満潮
2/7 09:40	110.5	↓-0.1
2/7 09:50	110.3	↓-0.2
2/7 10:00	110.0	↓-0.3
2/7 10:10	109.5	↓-0.5
2/7 10:20	108.8	↓-0.7
2/7 10:30	108.0	↓-0.8
2/7 10:40	107.0	↓-1.0
2/7 10:50	105.8	↓-1.2
2/7 11:00	104.5	↓-1.3
2/7 11:10	103.0	↓-1.5
2/7 11:20	101.3	↓-1.7
2/7 11:30	99.5	↓-1.8
2/7 11:40	97.6	↓-1.9
2/7 11:50	95.5	↓-2.1
2/7 12:00	93.3	↓-2.2
2/7 12:10	90.9	↓-2.4
2/7 12:20	88.5	↓-2.4
2/7 12:30	85.9	↓-2.6
2/7 12:40	83.2	↓-2.7
2/7 12:50	80.5	↓-2.7
2/7 13:00	77.7	↓-2.8
2/7 13:10	74.8	↓-2.9
2/7 13:20	71.9	↓-2.9
2/7 13:30	69.0	↓-2.9
2/7 13:40	66.0	↓-3.0	最大潮位差
2/7 13:50	63.1	↓-2.9
2/7 14:00	60.1	↓-3.0	最大潮位差
2/7 14:10	57.2	↓-2.9
2/7 14:20	54.3	↓-2.9
2/7 14:30	51.4	↓-2.9
2/7 14:40	48.6	↓-2.8
2/7 14:50	45.9	↓-2.7
2/7 15:00	43.2	↓-2.7
2/7 15:10	40.6	↓-2.6
2/7 15:20	38.1	↓-2.5
2/7 15:30	35.8	↓-2.3
2/7 15:40	33.5	↓-2.3
2/7 15:50	31.4	↓-2.1
2/7 16:00	29.3	↓-2.1
2/7 16:10	27.5	↓-1.8
2/7 16:20	25.7	↓-1.8
2/7 16:30	24.2	↓-1.5
2/7 16:40	22.7	↓-1.5
2/7 16:50	21.5	↓-1.2
2/7 17:00	20.4	↓-1.1
2/7 17:10	19.5	↓-0.9
2/7 17:20	18.7	↓-0.8
2/7 17:30	18.1	↓-0.6
2/7 17:40	17.7	↓-0.4
2/7 17:50	17.5	↓-0.2	干潮
2/7 18:00	17.5	0
2/7 18:10	17.7	↑0.2
2/7 18:20	18.0	↑0.3
2/7 18:30	18.5	↑0.5
2/7 18:40	19.2	↑0.7
2/7 18:50	20.1	↑0.9
2/7 19:00	21.1	↑1.0
2/7 19:10	22.4	↑1.3
2/7 19:20	23.7	↑1.3
2/7 19:30	25.3	↑1.6
2/7 19:40	26.9	↑1.6
2/7 19:50	28.8	↑1.9
2/7 20:00	30.7	↑1.9
2/7 20:10	32.8	↑2.1
2/7 20:20	34.9	↑2.1
2/7 20:30	37.2	↑2.3
2/7 20:40	39.5	↑2.3
2/7 20:50	41.9	↑2.4
2/7 21:00	44.4	↑2.5
2/7 21:10	46.9	↑2.5
2/7 21:20	49.5	↑2.6
2/7 21:30	52.0	↑2.5
2/7 21:40	54.6	↑2.6
2/7 21:50	57.1	↑2.5
2/7 22:00	59.6	↑2.5
2/7 22:10	62.1	↑2.5
2/7 22:20	64.5	↑2.4
2/7 22:30	66.9	↑2.4
2/7 22:40	69.2	↑2.3
2/7 22:50	71.5	↑2.3
2/7 23:00	73.6	↑2.1
2/7 23:10	75.7	↑2.1
2/7 23:20	77.6	↑1.9
2/7 23:30	79.5	↑1.9
2/7 23:40	81.2	↑1.7
2/7 23:50	82.9	↑1.7