11 (火)	09:07	02:25	23:08	16:31
	107cm	63cm	81cm	39cm
小潮 出 06:30 入 17:16 出 00:26 入 11:14

那珂湊（茨城）2053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	72.5	↓-1.1
2/11 00:10	71.3	↓-1.2
2/11 00:20	70.2	↓-1.1
2/11 00:30	69.1	↓-1.1
2/11 00:40	68.0	↓-1.1
2/11 00:50	67.1	↓-0.9
2/11 01:00	66.1	↓-1.0
2/11 01:10	65.3	↓-0.8
2/11 01:20	64.5	↓-0.8
2/11 01:30	63.9	↓-0.6
2/11 01:40	63.3	↓-0.6
2/11 01:50	62.9	↓-0.4
2/11 02:00	62.5	↓-0.4
2/11 02:10	62.3	↓-0.2
2/11 02:20	62.2	↓-0.1	干潮
2/11 02:30	62.2	0
2/11 02:40	62.3	↑0.1
2/11 02:50	62.6	↑0.3
2/11 03:00	63.0	↑0.4
2/11 03:10	63.4	↑0.4
2/11 03:20	64.0	↑0.6
2/11 03:30	64.7	↑0.7
2/11 03:40	65.5	↑0.8
2/11 03:50	66.4	↑0.9
2/11 04:00	67.4	↑1.0
2/11 04:10	68.5	↑1.1
2/11 04:20	69.7	↑1.2
2/11 04:30	71.0	↑1.3
2/11 04:40	72.4	↑1.4
2/11 04:50	73.8	↑1.4
2/11 05:00	75.3	↑1.5
2/11 05:10	76.8	↑1.5
2/11 05:20	78.4	↑1.6
2/11 05:30	80.0	↑1.6
2/11 05:40	81.7	↑1.7
2/11 05:50	83.4	↑1.7
2/11 06:00	85.1	↑1.7
2/11 06:10	86.9	↑1.8
2/11 06:20	88.6	↑1.7
2/11 06:30	90.3	↑1.7
2/11 06:40	92.0	↑1.7
2/11 06:50	93.6	↑1.6
2/11 07:00	95.3	↑1.7
2/11 07:10	96.8	↑1.5
2/11 07:20	98.3	↑1.5
2/11 07:30	99.7	↑1.4
2/11 07:40	101.0	↑1.3
2/11 07:50	102.2	↑1.2
2/11 08:00	103.3	↑1.1
2/11 08:10	104.3	↑1.0
2/11 08:20	105.1	↑0.8
2/11 08:30	105.8	↑0.7
2/11 08:40	106.3	↑0.5
2/11 08:50	106.6	↑0.3
2/11 09:00	106.8	↑0.2	満潮
2/11 09:10	106.9	↑0.1
2/11 09:20	106.7	↓-0.2
2/11 09:30	106.4	↓-0.3
2/11 09:40	105.8	↓-0.6
2/11 09:50	105.1	↓-0.7
2/11 10:00	104.3	↓-0.8
2/11 10:10	103.2	↓-1.1
2/11 10:20	102.0	↓-1.2
2/11 10:30	100.6	↓-1.4
2/11 10:40	99.0	↓-1.6
2/11 10:50	97.3	↓-1.7
2/11 11:00	95.5	↓-1.8
2/11 11:10	93.5	↓-2.0
2/11 11:20	91.4	↓-2.1
2/11 11:30	89.3	↓-2.1
2/11 11:40	87.0	↓-2.3
2/11 11:50	84.7	↓-2.3
2/11 12:00	82.3	↓-2.4
2/11 12:10	79.8	↓-2.5	最大潮位差
2/11 12:20	77.4	↓-2.4
2/11 12:30	74.9	↓-2.5	最大潮位差
2/11 12:40	72.4	↓-2.5	最大潮位差
2/11 12:50	69.9	↓-2.5	最大潮位差
2/11 13:00	67.5	↓-2.4
2/11 13:10	65.1	↓-2.4
2/11 13:20	62.7	↓-2.4
2/11 13:30	60.5	↓-2.2
2/11 13:40	58.3	↓-2.2
2/11 13:50	56.1	↓-2.2
2/11 14:00	54.1	↓-2.0
2/11 14:10	52.2	↓-1.9
2/11 14:20	50.4	↓-1.8
2/11 14:30	48.7	↓-1.7
2/11 14:40	47.1	↓-1.6
2/11 14:50	45.7	↓-1.4
2/11 15:00	44.3	↓-1.4
2/11 15:10	43.1	↓-1.2
2/11 15:20	42.1	↓-1.0
2/11 15:30	41.2	↓-0.9
2/11 15:40	40.4	↓-0.8
2/11 15:50	39.8	↓-0.6
2/11 16:00	39.3	↓-0.5
2/11 16:10	38.9	↓-0.4
2/11 16:20	38.7	↓-0.2
2/11 16:30	38.7	0	干潮
2/11 16:40	38.7	0
2/11 16:50	38.9	↑0.2
2/11 17:00	39.3	↑0.4
2/11 17:10	39.7	↑0.4
2/11 17:20	40.3	↑0.6
2/11 17:30	41.1	↑0.8
2/11 17:40	41.9	↑0.8
2/11 17:50	42.9	↑1.0
2/11 18:00	43.9	↑1.0
2/11 18:10	45.1	↑1.2
2/11 18:20	46.3	↑1.2
2/11 18:30	47.7	↑1.4
2/11 18:40	49.1	↑1.4
2/11 18:50	50.6	↑1.5
2/11 19:00	52.2	↑1.6
2/11 19:10	53.8	↑1.6
2/11 19:20	55.5	↑1.7
2/11 19:30	57.1	↑1.6
2/11 19:40	58.9	↑1.8
2/11 19:50	60.6	↑1.7
2/11 20:00	62.3	↑1.7
2/11 20:10	64.0	↑1.7
2/11 20:20	65.6	↑1.6
2/11 20:30	67.2	↑1.6
2/11 20:40	68.8	↑1.6
2/11 20:50	70.3	↑1.5
2/11 21:00	71.7	↑1.4
2/11 21:10	73.1	↑1.4
2/11 21:20	74.3	↑1.2
2/11 21:30	75.5	↑1.2
2/11 21:40	76.5	↑1.0
2/11 21:50	77.5	↑1.0
2/11 22:00	78.3	↑0.8
2/11 22:10	79.0	↑0.7
2/11 22:20	79.6	↑0.6
2/11 22:30	80.1	↑0.5
2/11 22:40	80.4	↑0.3
2/11 22:50	80.7	↑0.3
2/11 23:00	80.8	↑0.1	満潮
2/11 23:10	80.8	0
2/11 23:20	80.7	↓-0.1
2/11 23:30	80.6	↓-0.1
2/11 23:40	80.3	↓-0.3
2/11 23:50	79.9	↓-0.4