7 (木)	08:12	01:45	20:54	14:36
	108cm	44cm	93cm	42cm
小潮 出 06:34 入 17:12 出 10:13 入 -

那珂湊（茨城）2041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	54.2	↓-2.1
2/7 00:10	52.3	↓-1.9
2/7 00:20	50.6	↓-1.7
2/7 00:30	49.0	↓-1.6
2/7 00:40	47.6	↓-1.4
2/7 00:50	46.4	↓-1.2
2/7 01:00	45.4	↓-1.0
2/7 01:10	44.5	↓-0.9
2/7 01:20	43.9	↓-0.6
2/7 01:30	43.5	↓-0.4
2/7 01:40	43.4	↓-0.1	干潮
2/7 01:50	43.4	0
2/7 02:00	43.6	↑0.2
2/7 02:10	44.0	↑0.4
2/7 02:20	44.7	↑0.7
2/7 02:30	45.5	↑0.8
2/7 02:40	46.5	↑1.0
2/7 02:50	47.7	↑1.2
2/7 03:00	49.0	↑1.3
2/7 03:10	50.6	↑1.6
2/7 03:20	52.2	↑1.6
2/7 03:30	54.1	↑1.9
2/7 03:40	56.0	↑1.9
2/7 03:50	58.1	↑2.1
2/7 04:00	60.3	↑2.2
2/7 04:10	62.5	↑2.2
2/7 04:20	64.9	↑2.4
2/7 04:30	67.3	↑2.4
2/7 04:40	69.8	↑2.5
2/7 04:50	72.3	↑2.5
2/7 05:00	74.9	↑2.6
2/7 05:10	77.4	↑2.5
2/7 05:20	80.0	↑2.6
2/7 05:30	82.5	↑2.5
2/7 05:40	85.0	↑2.5
2/7 05:50	87.4	↑2.4
2/7 06:00	89.8	↑2.4
2/7 06:10	92.0	↑2.2
2/7 06:20	94.2	↑2.2
2/7 06:30	96.2	↑2.0
2/7 06:40	98.2	↑2.0
2/7 06:50	99.9	↑1.7
2/7 07:00	101.5	↑1.6
2/7 07:10	102.9	↑1.4
2/7 07:20	104.2	↑1.3
2/7 07:30	105.2	↑1.0
2/7 07:40	106.0	↑0.8
2/7 07:50	106.6	↑0.6
2/7 08:00	107.0	↑0.4
2/7 08:10	107.1	↑0.1	満潮
2/7 08:20	107.1	0
2/7 08:30	106.7	↓-0.4
2/7 08:40	106.2	↓-0.5
2/7 08:50	105.4	↓-0.8
2/7 09:00	104.4	↓-1.0
2/7 09:10	103.2	↓-1.2
2/7 09:20	101.8	↓-1.4
2/7 09:30	100.2	↓-1.6
2/7 09:40	98.4	↓-1.8
2/7 09:50	96.4	↓-2.0
2/7 10:00	94.3	↓-2.1
2/7 10:10	92.0	↓-2.3
2/7 10:20	89.6	↓-2.4
2/7 10:30	87.1	↓-2.5
2/7 10:40	84.5	↓-2.6
2/7 10:50	81.9	↓-2.6
2/7 11:00	79.2	↓-2.7	最大潮位差
2/7 11:10	76.5	↓-2.7	最大潮位差
2/7 11:20	73.8	↓-2.7	最大潮位差
2/7 11:30	71.1	↓-2.7	最大潮位差
2/7 11:40	68.4	↓-2.7	最大潮位差
2/7 11:50	65.8	↓-2.6
2/7 12:00	63.3	↓-2.5
2/7 12:10	60.8	↓-2.5
2/7 12:20	58.5	↓-2.3
2/7 12:30	56.2	↓-2.3
2/7 12:40	54.1	↓-2.1
2/7 12:50	52.2	↓-1.9
2/7 13:00	50.4	↓-1.8
2/7 13:10	48.7	↓-1.7
2/7 13:20	47.2	↓-1.5
2/7 13:30	45.9	↓-1.3
2/7 13:40	44.8	↓-1.1
2/7 13:50	43.9	↓-0.9
2/7 14:00	43.1	↓-0.8
2/7 14:10	42.5	↓-0.6
2/7 14:20	42.2	↓-0.3
2/7 14:30	42.0	↓-0.2	干潮
2/7 14:40	42.0	0
2/7 14:50	42.1	↑0.1
2/7 15:00	42.5	↑0.4
2/7 15:10	43.0	↑0.5
2/7 15:20	43.7	↑0.7
2/7 15:30	44.5	↑0.8
2/7 15:40	45.5	↑1.0
2/7 15:50	46.7	↑1.2
2/7 16:00	48.0	↑1.3
2/7 16:10	49.4	↑1.4
2/7 16:20	50.9	↑1.5
2/7 16:30	52.6	↑1.7
2/7 16:40	54.3	↑1.7
2/7 16:50	56.1	↑1.8
2/7 17:00	58.0	↑1.9
2/7 17:10	60.0	↑2.0
2/7 17:20	62.0	↑2.0
2/7 17:30	64.1	↑2.1
2/7 17:40	66.2	↑2.1
2/7 17:50	68.3	↑2.1
2/7 18:00	70.4	↑2.1
2/7 18:10	72.5	↑2.1
2/7 18:20	74.6	↑2.1
2/7 18:30	76.6	↑2.0
2/7 18:40	78.5	↑1.9
2/7 18:50	80.4	↑1.9
2/7 19:00	82.2	↑1.8
2/7 19:10	83.9	↑1.7
2/7 19:20	85.5	↑1.6
2/7 19:30	87.0	↑1.5
2/7 19:40	88.3	↑1.3
2/7 19:50	89.4	↑1.1
2/7 20:00	90.5	↑1.1
2/7 20:10	91.3	↑0.8
2/7 20:20	92.0	↑0.7
2/7 20:30	92.5	↑0.5
2/7 20:40	92.8	↑0.3
2/7 20:50	93.0	↑0.2	満潮
2/7 21:00	92.9	↓-0.1
2/7 21:10	92.7	↓-0.2
2/7 21:20	92.3	↓-0.4
2/7 21:30	91.7	↓-0.6
2/7 21:40	91.0	↓-0.7
2/7 21:50	90.1	↓-0.9
2/7 22:00	89.1	↓-1.0
2/7 22:10	87.9	↓-1.2
2/7 22:20	86.6	↓-1.3
2/7 22:30	85.2	↓-1.4
2/7 22:40	83.7	↓-1.5
2/7 22:50	82.2	↓-1.5
2/7 23:00	80.5	↓-1.7
2/7 23:10	78.9	↓-1.6
2/7 23:20	77.2	↓-1.7
2/7 23:30	75.4	↓-1.8
2/7 23:40	73.7	↓-1.7
2/7 23:50	72.0	↓-1.7