12 (水)	09:55	03:16	-	17:44
	106cm	71cm	-	34cm
小潮 出 06:29 入 17:17 出 01:19 入 11:54

那珂湊（茨城）2053年02月12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
2/12 00:00	79.5	↓-0.4
2/12 00:10	79.1	↓-0.4
2/12 00:20	78.5	↓-0.6
2/12 00:30	78.0	↓-0.5
2/12 00:40	77.4	↓-0.6
2/12 00:50	76.8	↓-0.6
2/12 01:00	76.1	↓-0.7
2/12 01:10	75.5	↓-0.6
2/12 01:20	74.9	↓-0.6
2/12 01:30	74.3	↓-0.6
2/12 01:40	73.7	↓-0.6
2/12 01:50	73.2	↓-0.5
2/12 02:00	72.7	↓-0.5
2/12 02:10	72.2	↓-0.5
2/12 02:20	71.8	↓-0.4
2/12 02:30	71.5	↓-0.3
2/12 02:40	71.2	↓-0.3
2/12 02:50	71.0	↓-0.2
2/12 03:00	70.8	↓-0.2
2/12 03:10	70.7	↓-0.1	干潮
2/12 03:20	70.7	0
2/12 03:30	70.8	↑0.1
2/12 03:40	71.0	↑0.2
2/12 03:50	71.2	↑0.2
2/12 04:00	71.5	↑0.3
2/12 04:10	71.9	↑0.4
2/12 04:20	72.4	↑0.5
2/12 04:30	72.9	↑0.5
2/12 04:40	73.5	↑0.6
2/12 04:50	74.2	↑0.7
2/12 05:00	75.0	↑0.8
2/12 05:10	75.8	↑0.8
2/12 05:20	76.7	↑0.9
2/12 05:30	77.7	↑1.0
2/12 05:40	78.8	↑1.1
2/12 05:50	79.9	↑1.1
2/12 06:00	81.0	↑1.1
2/12 06:10	82.2	↑1.2
2/12 06:20	83.5	↑1.3
2/12 06:30	84.8	↑1.3
2/12 06:40	86.1	↑1.3
2/12 06:50	87.5	↑1.4
2/12 07:00	88.8	↑1.3
2/12 07:10	90.2	↑1.4
2/12 07:20	91.6	↑1.4
2/12 07:30	92.9	↑1.3
2/12 07:40	94.3	↑1.4
2/12 07:50	95.6	↑1.3
2/12 08:00	96.9	↑1.3
2/12 08:10	98.1	↑1.2
2/12 08:20	99.3	↑1.2
2/12 08:30	100.4	↑1.1
2/12 08:40	101.4	↑1.0
2/12 08:50	102.3	↑0.9
2/12 09:00	103.1	↑0.8
2/12 09:10	103.8	↑0.7
2/12 09:20	104.3	↑0.5
2/12 09:30	104.8	↑0.5
2/12 09:40	105.1	↑0.3
2/12 09:50	105.2	↑0.1	満潮
2/12 10:00	105.2	0
2/12 10:10	105.0	↓-0.2
2/12 10:20	104.7	↓-0.3
2/12 10:30	104.2	↓-0.5
2/12 10:40	103.6	↓-0.6
2/12 10:50	102.8	↓-0.8
2/12 11:00	101.8	↓-1.0
2/12 11:10	100.6	↓-1.2
2/12 11:20	99.4	↓-1.2
2/12 11:30	97.9	↓-1.5
2/12 11:40	96.4	↓-1.5
2/12 11:50	94.7	↓-1.7
2/12 12:00	92.9	↓-1.8
2/12 12:10	90.9	↓-2.0
2/12 12:20	88.9	↓-2.0
2/12 12:30	86.8	↓-2.1
2/12 12:40	84.6	↓-2.2
2/12 12:50	82.3	↓-2.3
2/12 13:00	80.0	↓-2.3
2/12 13:10	77.6	↓-2.4
2/12 13:20	75.2	↓-2.4
2/12 13:30	72.8	↓-2.4
2/12 13:40	70.3	↓-2.5	最大潮位差
2/12 13:50	67.9	↓-2.4
2/12 14:00	65.5	↓-2.4
2/12 14:10	63.1	↓-2.4
2/12 14:20	60.8	↓-2.3
2/12 14:30	58.5	↓-2.3
2/12 14:40	56.3	↓-2.2
2/12 14:50	54.1	↓-2.2
2/12 15:00	52.0	↓-2.1
2/12 15:10	50.0	↓-2.0
2/12 15:20	48.0	↓-2.0
2/12 15:30	46.2	↓-1.8
2/12 15:40	44.5	↓-1.7
2/12 15:50	42.9	↓-1.6
2/12 16:00	41.4	↓-1.5
2/12 16:10	40.0	↓-1.4
2/12 16:20	38.7	↓-1.3
2/12 16:30	37.6	↓-1.1
2/12 16:40	36.6	↓-1.0
2/12 16:50	35.8	↓-0.8
2/12 17:00	35.1	↓-0.7
2/12 17:10	34.5	↓-0.6
2/12 17:20	34.1	↓-0.4
2/12 17:30	33.8	↓-0.3
2/12 17:40	33.7	↓-0.1	干潮
2/12 17:50	33.7	0
2/12 18:00	33.9	↑0.2
2/12 18:10	34.2	↑0.3
2/12 18:20	34.7	↑0.5
2/12 18:30	35.3	↑0.6
2/12 18:40	36.0	↑0.7
2/12 18:50	36.9	↑0.9
2/12 19:00	38.0	↑1.1
2/12 19:10	39.1	↑1.1
2/12 19:20	40.4	↑1.3
2/12 19:30	41.8	↑1.4
2/12 19:40	43.2	↑1.4
2/12 19:50	44.8	↑1.6
2/12 20:00	46.5	↑1.7
2/12 20:10	48.2	↑1.7
2/12 20:20	50.0	↑1.8
2/12 20:30	51.8	↑1.8
2/12 20:40	53.7	↑1.9
2/12 20:50	55.6	↑1.9
2/12 21:00	57.5	↑1.9
2/12 21:10	59.5	↑2.0
2/12 21:20	61.4	↑1.9
2/12 21:30	63.3	↑1.9
2/12 21:40	65.1	↑1.8
2/12 21:50	66.9	↑1.8
2/12 22:00	68.7	↑1.8
2/12 22:10	70.3	↑1.6
2/12 22:20	71.9	↑1.6
2/12 22:30	73.4	↑1.5
2/12 22:40	74.9	↑1.5
2/12 22:50	76.2	↑1.3
2/12 23:00	77.4	↑1.2
2/12 23:10	78.5	↑1.1
2/12 23:20	79.5	↑1.0
2/12 23:30	80.4	↑0.9
2/12 23:40	81.2	↑0.8
2/12 23:50	81.9	↑0.7