7 (水)	08:57	02:27	-	17:04
	112cm	78cm	-	23cm
小潮 出 06:34 入 17:12 出 01:25 入 11:14 潮干狩り ○ 15:27～17:12

那珂湊（茨城）2029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	83.6	↓-0.6
2/7 00:10	83.1	↓-0.5
2/7 00:20	82.5	↓-0.6
2/7 00:30	81.9	↓-0.6
2/7 00:40	81.3	↓-0.6
2/7 00:50	80.7	↓-0.6
2/7 01:00	80.1	↓-0.6
2/7 01:10	79.6	↓-0.5
2/7 01:20	79.1	↓-0.5
2/7 01:30	78.7	↓-0.4
2/7 01:40	78.3	↓-0.4
2/7 01:50	78.0	↓-0.3
2/7 02:00	77.8	↓-0.2
2/7 02:10	77.6	↓-0.2
2/7 02:20	77.5	↓-0.1	干潮
2/7 02:30	77.5	0
2/7 02:40	77.6	↑0.1
2/7 02:50	77.8	↑0.2
2/7 03:00	78.0	↑0.2
2/7 03:10	78.4	↑0.4
2/7 03:20	78.8	↑0.4
2/7 03:30	79.3	↑0.5
2/7 03:40	79.9	↑0.6
2/7 03:50	80.5	↑0.6
2/7 04:00	81.3	↑0.8
2/7 04:10	82.1	↑0.8
2/7 04:20	83.0	↑0.9
2/7 04:30	84.0	↑1.0
2/7 04:40	85.0	↑1.0
2/7 04:50	86.1	↑1.1
2/7 05:00	87.2	↑1.1
2/7 05:10	88.4	↑1.2
2/7 05:20	89.7	↑1.3
2/7 05:30	90.9	↑1.2
2/7 05:40	92.3	↑1.4
2/7 05:50	93.6	↑1.3
2/7 06:00	94.9	↑1.3
2/7 06:10	96.3	↑1.4
2/7 06:20	97.6	↑1.3
2/7 06:30	99.0	↑1.4
2/7 06:40	100.3	↑1.3
2/7 06:50	101.6	↑1.3
2/7 07:00	102.9	↑1.3
2/7 07:10	104.1	↑1.2
2/7 07:20	105.3	↑1.2
2/7 07:30	106.4	↑1.1
2/7 07:40	107.4	↑1.0
2/7 07:50	108.3	↑0.9
2/7 08:00	109.2	↑0.9
2/7 08:10	109.9	↑0.7
2/7 08:20	110.5	↑0.6
2/7 08:30	110.9	↑0.4
2/7 08:40	111.3	↑0.4
2/7 08:50	111.5	↑0.2	満潮
2/7 09:00	111.5	0
2/7 09:10	111.3	↓-0.2
2/7 09:20	111.0	↓-0.3
2/7 09:30	110.5	↓-0.5
2/7 09:40	109.9	↓-0.6
2/7 09:50	109.0	↓-0.9
2/7 10:00	108.0	↓-1.0
2/7 10:10	106.8	↓-1.2
2/7 10:20	105.5	↓-1.3
2/7 10:30	103.9	↓-1.6
2/7 10:40	102.2	↓-1.7
2/7 10:50	100.3	↓-1.9
2/7 11:00	98.3	↓-2.0
2/7 11:10	96.1	↓-2.2
2/7 11:20	93.8	↓-2.3
2/7 11:30	91.4	↓-2.4
2/7 11:40	88.9	↓-2.5
2/7 11:50	86.2	↓-2.7
2/7 12:00	83.5	↓-2.7
2/7 12:10	80.7	↓-2.8
2/7 12:20	77.8	↓-2.9
2/7 12:30	74.9	↓-2.9
2/7 12:40	72.0	↓-2.9
2/7 12:50	69.0	↓-3.0	最大潮位差
2/7 13:00	66.1	↓-2.9
2/7 13:10	63.2	↓-2.9
2/7 13:20	60.3	↓-2.9
2/7 13:30	57.4	↓-2.9
2/7 13:40	54.6	↓-2.8
2/7 13:50	51.8	↓-2.8
2/7 14:00	49.2	↓-2.6
2/7 14:10	46.6	↓-2.6
2/7 14:20	44.1	↓-2.5
2/7 14:30	41.7	↓-2.4
2/7 14:40	39.5	↓-2.2
2/7 14:50	37.3	↓-2.2
2/7 15:00	35.3	↓-2.0
2/7 15:10	33.4	↓-1.9
2/7 15:20	31.7	↓-1.7
2/7 15:30	30.1	↓-1.6
2/7 15:40	28.7	↓-1.4
2/7 15:50	27.4	↓-1.3
2/7 16:00	26.3	↓-1.1
2/7 16:10	25.3	↓-1.0
2/7 16:20	24.5	↓-0.8
2/7 16:30	23.9	↓-0.6
2/7 16:40	23.4	↓-0.5
2/7 16:50	23.1	↓-0.3
2/7 17:00	23.0	↓-0.1	干潮
2/7 17:10	23.0	0
2/7 17:20	23.3	↑0.3
2/7 17:30	23.6	↑0.3
2/7 17:40	24.2	↑0.6
2/7 17:50	24.9	↑0.7
2/7 18:00	25.7	↑0.8
2/7 18:10	26.7	↑1.0
2/7 18:20	27.9	↑1.2
2/7 18:30	29.2	↑1.3
2/7 18:40	30.6	↑1.4
2/7 18:50	32.2	↑1.6
2/7 19:00	33.8	↑1.6
2/7 19:10	35.6	↑1.8
2/7 19:20	37.5	↑1.9
2/7 19:30	39.5	↑2.0
2/7 19:40	41.5	↑2.0
2/7 19:50	43.7	↑2.2
2/7 20:00	45.8	↑2.1
2/7 20:10	48.1	↑2.3
2/7 20:20	50.3	↑2.2
2/7 20:30	52.6	↑2.3
2/7 20:40	54.9	↑2.3
2/7 20:50	57.1	↑2.2
2/7 21:00	59.4	↑2.3
2/7 21:10	61.6	↑2.2
2/7 21:20	63.8	↑2.2
2/7 21:30	65.9	↑2.1
2/7 21:40	67.9	↑2.0
2/7 21:50	69.9	↑2.0
2/7 22:00	71.8	↑1.9
2/7 22:10	73.6	↑1.8
2/7 22:20	75.3	↑1.7
2/7 22:30	76.9	↑1.6
2/7 22:40	78.3	↑1.4
2/7 22:50	79.7	↑1.4
2/7 23:00	81.0	↑1.3
2/7 23:10	82.1	↑1.1
2/7 23:20	83.1	↑1.0
2/7 23:30	84.1	↑1.0
2/7 23:40	84.9	↑0.8
2/7 23:50	85.6	↑0.7