11 (金)	07:52	01:17	20:40	14:28
	110cm	48cm	86cm	42cm
中潮 出 06:30 入 17:16 出 23:49 入 09:42

那珂湊（茨城）2061年02月11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
2/11 00:00	53.2	↓-1.5
2/11 00:10	51.9	↓-1.3
2/11 00:20	50.8	↓-1.1
2/11 00:30	49.8	↓-1.0
2/11 00:40	49.0	↓-0.8
2/11 00:50	48.5	↓-0.5
2/11 01:00	48.0	↓-0.5
2/11 01:10	47.8	↓-0.2	干潮
2/11 01:20	47.8	0
2/11 01:30	48.0	↑0.2
2/11 01:40	48.3	↑0.3
2/11 01:50	48.9	↑0.6
2/11 02:00	49.6	↑0.7
2/11 02:10	50.5	↑0.9
2/11 02:20	51.6	↑1.1
2/11 02:30	52.9	↑1.3
2/11 02:40	54.3	↑1.4
2/11 02:50	55.8	↑1.5
2/11 03:00	57.5	↑1.7
2/11 03:10	59.3	↑1.8
2/11 03:20	61.2	↑1.9
2/11 03:30	63.3	↑2.1
2/11 03:40	65.4	↑2.1
2/11 03:50	67.6	↑2.2
2/11 04:00	69.8	↑2.2
2/11 04:10	72.2	↑2.4
2/11 04:20	74.5	↑2.3
2/11 04:30	76.9	↑2.4
2/11 04:40	79.3	↑2.4
2/11 04:50	81.7	↑2.4
2/11 05:00	84.1	↑2.4
2/11 05:10	86.4	↑2.3
2/11 05:20	88.7	↑2.3
2/11 05:30	91.0	↑2.3
2/11 05:40	93.2	↑2.2
2/11 05:50	95.3	↑2.1
2/11 06:00	97.3	↑2.0
2/11 06:10	99.1	↑1.8
2/11 06:20	100.9	↑1.8
2/11 06:30	102.5	↑1.6
2/11 06:40	104.0	↑1.5
2/11 06:50	105.3	↑1.3
2/11 07:00	106.4	↑1.1
2/11 07:10	107.4	↑1.0
2/11 07:20	108.1	↑0.7
2/11 07:30	108.7	↑0.6
2/11 07:40	109.0	↑0.3
2/11 07:50	109.1	↑0.1	満潮
2/11 08:00	109.1	0
2/11 08:10	108.8	↓-0.3
2/11 08:20	108.2	↓-0.6
2/11 08:30	107.5	↓-0.7
2/11 08:40	106.5	↓-1.0
2/11 08:50	105.4	↓-1.1
2/11 09:00	104.0	↓-1.4
2/11 09:10	102.4	↓-1.6
2/11 09:20	100.7	↓-1.7
2/11 09:30	98.8	↓-1.9
2/11 09:40	96.7	↓-2.1
2/11 09:50	94.5	↓-2.2
2/11 10:00	92.1	↓-2.4
2/11 10:10	89.6	↓-2.5
2/11 10:20	87.1	↓-2.5
2/11 10:30	84.4	↓-2.7
2/11 10:40	81.8	↓-2.6
2/11 10:50	79.0	↓-2.8	最大潮位差
2/11 11:00	76.3	↓-2.7
2/11 11:10	73.5	↓-2.8	最大潮位差
2/11 11:20	70.8	↓-2.7
2/11 11:30	68.1	↓-2.7
2/11 11:40	65.5	↓-2.6
2/11 11:50	62.9	↓-2.6
2/11 12:00	60.5	↓-2.4
2/11 12:10	58.1	↓-2.4
2/11 12:20	55.9	↓-2.2
2/11 12:30	53.8	↓-2.1
2/11 12:40	51.8	↓-2.0
2/11 12:50	50.0	↓-1.8
2/11 13:00	48.4	↓-1.6
2/11 13:10	46.9	↓-1.5
2/11 13:20	45.6	↓-1.3
2/11 13:30	44.5	↓-1.1
2/11 13:40	43.6	↓-0.9
2/11 13:50	42.8	↓-0.8
2/11 14:00	42.3	↓-0.5
2/11 14:10	41.9	↓-0.4
2/11 14:20	41.7	↓-0.2	干潮
2/11 14:30	41.6	↓-0.1
2/11 14:40	41.8	↑0.2
2/11 14:50	42.1	↑0.3
2/11 15:00	42.5	↑0.4
2/11 15:10	43.1	↑0.6
2/11 15:20	43.9	↑0.8
2/11 15:30	44.8	↑0.9
2/11 15:40	45.8	↑1.0
2/11 15:50	47.0	↑1.2
2/11 16:00	48.2	↑1.2
2/11 16:10	49.6	↑1.4
2/11 16:20	51.0	↑1.4
2/11 16:30	52.6	↑1.6
2/11 16:40	54.2	↑1.6
2/11 16:50	55.9	↑1.7
2/11 17:00	57.6	↑1.7
2/11 17:10	59.3	↑1.7
2/11 17:20	61.1	↑1.8
2/11 17:30	62.9	↑1.8
2/11 17:40	64.7	↑1.8
2/11 17:50	66.5	↑1.8
2/11 18:00	68.3	↑1.8
2/11 18:10	70.1	↑1.8
2/11 18:20	71.8	↑1.7
2/11 18:30	73.4	↑1.6
2/11 18:40	75.0	↑1.6
2/11 18:50	76.5	↑1.5
2/11 19:00	77.9	↑1.4
2/11 19:10	79.2	↑1.3
2/11 19:20	80.4	↑1.2
2/11 19:30	81.5	↑1.1
2/11 19:40	82.5	↑1.0
2/11 19:50	83.3	↑0.8
2/11 20:00	83.9	↑0.6
2/11 20:10	84.5	↑0.6
2/11 20:20	84.8	↑0.3
2/11 20:30	85.1	↑0.3	満潮
2/11 20:40	85.1	0	満潮
2/11 20:50	85.0	↓-0.1
2/11 21:00	84.8	↓-0.2
2/11 21:10	84.4	↓-0.4
2/11 21:20	83.9	↓-0.5
2/11 21:30	83.2	↓-0.7
2/11 21:40	82.4	↓-0.8
2/11 21:50	81.4	↓-1.0
2/11 22:00	80.4	↓-1.0
2/11 22:10	79.3	↓-1.1
2/11 22:20	78.1	↓-1.2
2/11 22:30	76.8	↓-1.3
2/11 22:40	75.4	↓-1.4
2/11 22:50	74.0	↓-1.4
2/11 23:00	72.6	↓-1.4
2/11 23:10	71.2	↓-1.4
2/11 23:20	69.8	↓-1.4
2/11 23:30	68.4	↓-1.4
2/11 23:40	67.1	↓-1.3
2/11 23:50	65.8	↓-1.3