7 (金)	08:10	01:48	22:46	15:34
	112cm	66cm	86cm	29cm
小潮 出 06:35 入 17:11 出 00:01 入 10:18 潮干狩り ○ 14:42～16:27

那珂湊（茨城）2048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	72.9	↓-1.3
2/7 00:10	71.6	↓-1.3
2/7 00:20	70.5	↓-1.1
2/7 00:30	69.4	↓-1.1
2/7 00:40	68.5	↓-0.9
2/7 00:50	67.7	↓-0.8
2/7 01:00	66.9	↓-0.8
2/7 01:10	66.3	↓-0.6
2/7 01:20	65.9	↓-0.4
2/7 01:30	65.6	↓-0.3
2/7 01:40	65.4	↓-0.2	干潮
2/7 01:50	65.4	0
2/7 02:00	65.5	↑0.1
2/7 02:10	65.8	↑0.3
2/7 02:20	66.2	↑0.4
2/7 02:30	66.8	↑0.6
2/7 02:40	67.5	↑0.7
2/7 02:50	68.3	↑0.8
2/7 03:00	69.3	↑1.0
2/7 03:10	70.3	↑1.0
2/7 03:20	71.5	↑1.2
2/7 03:30	72.8	↑1.3
2/7 03:40	74.2	↑1.4
2/7 03:50	75.7	↑1.5
2/7 04:00	77.3	↑1.6
2/7 04:10	78.9	↑1.6
2/7 04:20	80.6	↑1.7
2/7 04:30	82.4	↑1.8
2/7 04:40	84.2	↑1.8
2/7 04:50	86.0	↑1.8
2/7 05:00	87.8	↑1.8
2/7 05:10	89.7	↑1.9
2/7 05:20	91.5	↑1.8
2/7 05:30	93.4	↑1.9
2/7 05:40	95.2	↑1.8
2/7 05:50	96.9	↑1.7
2/7 06:00	98.7	↑1.8
2/7 06:10	100.3	↑1.6
2/7 06:20	101.9	↑1.6
2/7 06:30	103.4	↑1.5
2/7 06:40	104.8	↑1.4
2/7 06:50	106.1	↑1.3
2/7 07:00	107.3	↑1.2
2/7 07:10	108.4	↑1.1
2/7 07:20	109.3	↑0.9
2/7 07:30	110.0	↑0.7
2/7 07:40	110.7	↑0.7
2/7 07:50	111.1	↑0.4
2/7 08:00	111.4	↑0.3	満潮
2/7 08:10	111.4	0	満潮
2/7 08:20	111.3	↓-0.1
2/7 08:30	111.0	↓-0.3
2/7 08:40	110.5	↓-0.5
2/7 08:50	109.8	↓-0.7
2/7 09:00	108.9	↓-0.9
2/7 09:10	107.8	↓-1.1
2/7 09:20	106.5	↓-1.3
2/7 09:30	105.0	↓-1.5
2/7 09:40	103.4	↓-1.6
2/7 09:50	101.5	↓-1.9
2/7 10:00	99.5	↓-2.0
2/7 10:10	97.2	↓-2.3
2/7 10:20	94.9	↓-2.3
2/7 10:30	92.4	↓-2.5
2/7 10:40	89.8	↓-2.6
2/7 10:50	87.0	↓-2.8
2/7 11:00	84.2	↓-2.8
2/7 11:10	81.3	↓-2.9
2/7 11:20	78.3	↓-3.0
2/7 11:30	75.3	↓-3.0
2/7 11:40	72.2	↓-3.1	最大潮位差
2/7 11:50	69.2	↓-3.0
2/7 12:00	66.1	↓-3.1	最大潮位差
2/7 12:10	63.1	↓-3.0
2/7 12:20	60.2	↓-2.9
2/7 12:30	57.2	↓-3.0
2/7 12:40	54.4	↓-2.8
2/7 12:50	51.7	↓-2.7
2/7 13:00	49.0	↓-2.7
2/7 13:10	46.5	↓-2.5
2/7 13:20	44.1	↓-2.4
2/7 13:30	41.9	↓-2.2
2/7 13:40	39.8	↓-2.1
2/7 13:50	37.9	↓-1.9
2/7 14:00	36.1	↓-1.8
2/7 14:10	34.5	↓-1.6
2/7 14:20	33.1	↓-1.4
2/7 14:30	31.9	↓-1.2
2/7 14:40	30.8	↓-1.1
2/7 14:50	30.0	↓-0.8
2/7 15:00	29.3	↓-0.7
2/7 15:10	28.8	↓-0.5
2/7 15:20	28.4	↓-0.4
2/7 15:30	28.3	↓-0.1	干潮
2/7 15:40	28.3	0
2/7 15:50	28.5	↑0.2
2/7 16:00	28.9	↑0.4
2/7 16:10	29.5	↑0.6
2/7 16:20	30.2	↑0.7
2/7 16:30	31.0	↑0.8
2/7 16:40	32.0	↑1.0
2/7 16:50	33.1	↑1.1
2/7 17:00	34.4	↑1.3
2/7 17:10	35.8	↑1.4
2/7 17:20	37.3	↑1.5
2/7 17:30	38.9	↑1.6
2/7 17:40	40.6	↑1.7
2/7 17:50	42.3	↑1.7
2/7 18:00	44.2	↑1.9
2/7 18:10	46.1	↑1.9
2/7 18:20	48.1	↑2.0
2/7 18:30	50.2	↑2.1
2/7 18:40	52.3	↑2.1
2/7 18:50	54.4	↑2.1
2/7 19:00	56.5	↑2.1
2/7 19:10	58.6	↑2.1
2/7 19:20	60.7	↑2.1
2/7 19:30	62.8	↑2.1
2/7 19:40	64.9	↑2.1
2/7 19:50	66.9	↑2.0
2/7 20:00	68.8	↑1.9
2/7 20:10	70.7	↑1.9
2/7 20:20	72.5	↑1.8
2/7 20:30	74.2	↑1.7
2/7 20:40	75.8	↑1.6
2/7 20:50	77.3	↑1.5
2/7 21:00	78.7	↑1.4
2/7 21:10	80.0	↑1.3
2/7 21:20	81.1	↑1.1
2/7 21:30	82.2	↑1.1
2/7 21:40	83.0	↑0.8
2/7 21:50	83.8	↑0.8
2/7 22:00	84.4	↑0.6
2/7 22:10	84.9	↑0.5
2/7 22:20	85.2	↑0.3
2/7 22:30	85.5	↑0.3
2/7 22:40	85.6	↑0.1	満潮
2/7 22:50	85.6	0
2/7 23:00	85.5	↓-0.1
2/7 23:10	85.3	↓-0.2
2/7 23:20	85.0	↓-0.3
2/7 23:30	84.6	↓-0.4
2/7 23:40	84.2	↓-0.4
2/7 23:50	83.7	↓-0.5