7 (木)	04:36	09:27	14:31	21:49
	111cm	81cm	114cm	0cm
大潮 出 06:34 入 17:11 出 15:45 入 05:47

那珂湊（茨城）2058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	39.5	↑3.7
2/7 00:10	43.2	↑3.7
2/7 00:20	47.0	↑3.8
2/7 00:30	50.8	↑3.8
2/7 00:40	54.7	↑3.9
2/7 00:50	58.6	↑3.9
2/7 01:00	62.4	↑3.8
2/7 01:10	66.2	↑3.8
2/7 01:20	69.9	↑3.7
2/7 01:30	73.6	↑3.7
2/7 01:40	77.2	↑3.6
2/7 01:50	80.6	↑3.4
2/7 02:00	84.0	↑3.4
2/7 02:10	87.1	↑3.1
2/7 02:20	90.2	↑3.1
2/7 02:30	93.0	↑2.8
2/7 02:40	95.7	↑2.7
2/7 02:50	98.1	↑2.4
2/7 03:00	100.4	↑2.3
2/7 03:10	102.4	↑2.0
2/7 03:20	104.2	↑1.8
2/7 03:30	105.8	↑1.6
2/7 03:40	107.2	↑1.4
2/7 03:50	108.3	↑1.1
2/7 04:00	109.2	↑0.9
2/7 04:10	109.9	↑0.7
2/7 04:20	110.4	↑0.5
2/7 04:30	110.6	↑0.2	満潮
2/7 04:40	110.6	0
2/7 04:50	110.4	↓-0.2
2/7 05:00	110.0	↓-0.4
2/7 05:10	109.4	↓-0.6
2/7 05:20	108.6	↓-0.8
2/7 05:30	107.7	↓-0.9
2/7 05:40	106.6	↓-1.1
2/7 05:50	105.4	↓-1.2
2/7 06:00	104.1	↓-1.3
2/7 06:10	102.7	↓-1.4
2/7 06:20	101.2	↓-1.5
2/7 06:30	99.6	↓-1.6
2/7 06:40	98.0	↓-1.6
2/7 06:50	96.4	↓-1.6
2/7 07:00	94.7	↓-1.7
2/7 07:10	93.1	↓-1.6
2/7 07:20	91.5	↓-1.6
2/7 07:30	90.0	↓-1.5
2/7 07:40	88.5	↓-1.5
2/7 07:50	87.1	↓-1.4
2/7 08:00	85.8	↓-1.3
2/7 08:10	84.6	↓-1.2
2/7 08:20	83.5	↓-1.1
2/7 08:30	82.6	↓-0.9
2/7 08:40	81.8	↓-0.8
2/7 08:50	81.1	↓-0.7
2/7 09:00	80.6	↓-0.5
2/7 09:10	80.3	↓-0.3
2/7 09:20	80.1	↓-0.2	干潮
2/7 09:30	80.1	0
2/7 09:40	80.2	↑0.1
2/7 09:50	80.5	↑0.3
2/7 10:00	81.0	↑0.5
2/7 10:10	81.7	↑0.7
2/7 10:20	82.5	↑0.8
2/7 10:30	83.4	↑0.9
2/7 10:40	84.4	↑1.0
2/7 10:50	85.6	↑1.2
2/7 11:00	86.9	↑1.3
2/7 11:10	88.3	↑1.4
2/7 11:20	89.8	↑1.5
2/7 11:30	91.4	↑1.6
2/7 11:40	93.0	↑1.6
2/7 11:50	94.6	↑1.6
2/7 12:00	96.3	↑1.7
2/7 12:10	98.0	↑1.7
2/7 12:20	99.7	↑1.7
2/7 12:30	101.3	↑1.6
2/7 12:40	102.9	↑1.6
2/7 12:50	104.5	↑1.6
2/7 13:00	105.9	↑1.4
2/7 13:10	107.3	↑1.4
2/7 13:20	108.6	↑1.3
2/7 13:30	109.7	↑1.1
2/7 13:40	110.7	↑1.0
2/7 13:50	111.6	↑0.9
2/7 14:00	112.3	↑0.7
2/7 14:10	112.8	↑0.5
2/7 14:20	113.1	↑0.3
2/7 14:30	113.2	↑0.1	満潮
2/7 14:40	113.1	↓-0.1
2/7 14:50	112.7	↓-0.4
2/7 15:00	112.2	↓-0.5
2/7 15:10	111.4	↓-0.8
2/7 15:20	110.3	↓-1.1
2/7 15:30	109.0	↓-1.3
2/7 15:40	107.5	↓-1.5
2/7 15:50	105.7	↓-1.8
2/7 16:00	103.7	↓-2.0
2/7 16:10	101.5	↓-2.2
2/7 16:20	99.0	↓-2.5
2/7 16:30	96.3	↓-2.7
2/7 16:40	93.4	↓-2.9
2/7 16:50	90.3	↓-3.1
2/7 17:00	87.0	↓-3.3
2/7 17:10	83.5	↓-3.5
2/7 17:20	79.9	↓-3.6
2/7 17:30	76.1	↓-3.8
2/7 17:40	72.2	↓-3.9
2/7 17:50	68.2	↓-4.0
2/7 18:00	64.2	↓-4.0
2/7 18:10	60.0	↓-4.2	最大潮位差
2/7 18:20	55.9	↓-4.1
2/7 18:30	51.7	↓-4.2	最大潮位差
2/7 18:40	47.5	↓-4.2	最大潮位差
2/7 18:50	43.4	↓-4.1
2/7 19:00	39.4	↓-4.0
2/7 19:10	35.4	↓-4.0
2/7 19:20	31.5	↓-3.9
2/7 19:30	27.8	↓-3.7
2/7 19:40	24.2	↓-3.6
2/7 19:50	20.8	↓-3.4
2/7 20:00	17.6	↓-3.2
2/7 20:10	14.6	↓-3.0
2/7 20:20	11.9	↓-2.7
2/7 20:30	9.4	↓-2.5
2/7 20:40	7.2	↓-2.2
2/7 20:50	5.2	↓-2.0
2/7 21:00	3.6	↓-1.6
2/7 21:10	2.2	↓-1.4
2/7 21:20	1.2	↓-1.0
2/7 21:30	0.4	↓-0.8
2/7 21:40	0.0	↓-0.4	干潮
2/7 21:50	-0.1	0
2/7 22:00	0.1	↑0.2
2/7 22:10	0.7	↑0.6
2/7 22:20	1.5	↑0.8
2/7 22:30	2.7	↑1.2
2/7 22:40	4.1	↑1.4
2/7 22:50	5.9	↑1.8
2/7 23:00	7.9	↑2.0
2/7 23:10	10.2	↑2.3
2/7 23:20	12.7	↑2.5
2/7 23:30	15.5	↑2.8
2/7 23:40	18.5	↑3.0
2/7 23:50	21.7	↑3.2