11 (金)	06:35	00:02	18:34	12:31
	111cm	30cm	102cm	44cm
中潮 出 06:30 入 17:16 出 21:24 入 08:14

那珂湊（茨城）2050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	29.8	↓-0.2	干潮
2/11 00:10	29.9	↑0.1
2/11 00:20	30.2	↑0.3
2/11 00:30	30.9	↑0.7
2/11 00:40	31.8	↑0.9
2/11 00:50	32.9	↑1.1
2/11 01:00	34.3	↑1.4
2/11 01:10	36.0	↑1.7
2/11 01:20	37.8	↑1.8
2/11 01:30	39.9	↑2.1
2/11 01:40	42.1	↑2.2
2/11 01:50	44.5	↑2.4
2/11 02:00	47.1	↑2.6
2/11 02:10	49.8	↑2.7
2/11 02:20	52.7	↑2.9
2/11 02:30	55.6	↑2.9
2/11 02:40	58.7	↑3.1
2/11 02:50	61.8	↑3.1
2/11 03:00	64.9	↑3.1
2/11 03:10	68.1	↑3.2	最大潮位差
2/11 03:20	71.3	↑3.2	最大潮位差
2/11 03:30	74.5	↑3.2	最大潮位差
2/11 03:40	77.7	↑3.2	最大潮位差
2/11 03:50	80.8	↑3.1
2/11 04:00	83.9	↑3.1
2/11 04:10	86.8	↑2.9
2/11 04:20	89.7	↑2.9
2/11 04:30	92.5	↑2.8
2/11 04:40	95.1	↑2.6
2/11 04:50	97.6	↑2.5
2/11 05:00	99.9	↑2.3
2/11 05:10	102.0	↑2.1
2/11 05:20	103.9	↑1.9
2/11 05:30	105.6	↑1.7
2/11 05:40	107.1	↑1.5
2/11 05:50	108.4	↑1.3
2/11 06:00	109.4	↑1.0
2/11 06:10	110.2	↑0.8
2/11 06:20	110.7	↑0.5
2/11 06:30	110.9	↑0.2	満潮
2/11 06:40	110.9	0
2/11 06:50	110.6	↓-0.3
2/11 07:00	110.1	↓-0.5
2/11 07:10	109.3	↓-0.8
2/11 07:20	108.2	↓-1.1
2/11 07:30	106.9	↓-1.3
2/11 07:40	105.4	↓-1.5
2/11 07:50	103.6	↓-1.8
2/11 08:00	101.6	↓-2.0
2/11 08:10	99.5	↓-2.1
2/11 08:20	97.1	↓-2.4
2/11 08:30	94.6	↓-2.5
2/11 08:40	91.9	↓-2.7
2/11 08:50	89.1	↓-2.8
2/11 09:00	86.3	↓-2.8
2/11 09:10	83.3	↓-3.0
2/11 09:20	80.3	↓-3.0
2/11 09:30	77.3	↓-3.0
2/11 09:40	74.3	↓-3.0
2/11 09:50	71.3	↓-3.0
2/11 10:00	68.4	↓-2.9
2/11 10:10	65.6	↓-2.8
2/11 10:20	62.8	↓-2.8
2/11 10:30	60.2	↓-2.6
2/11 10:40	57.7	↓-2.5
2/11 10:50	55.3	↓-2.4
2/11 11:00	53.2	↓-2.1
2/11 11:10	51.2	↓-2.0
2/11 11:20	49.5	↓-1.7
2/11 11:30	47.9	↓-1.6
2/11 11:40	46.6	↓-1.3
2/11 11:50	45.5	↓-1.1
2/11 12:00	44.6	↓-0.9
2/11 12:10	44.0	↓-0.6
2/11 12:20	43.7	↓-0.3
2/11 12:30	43.5	↓-0.2	干潮
2/11 12:40	43.6	↑0.1
2/11 12:50	44.0	↑0.4
2/11 13:00	44.5	↑0.5
2/11 13:10	45.3	↑0.8
2/11 13:20	46.3	↑1.0
2/11 13:30	47.5	↑1.2
2/11 13:40	48.9	↑1.4
2/11 13:50	50.4	↑1.5
2/11 14:00	52.1	↑1.7
2/11 14:10	54.0	↑1.9
2/11 14:20	56.0	↑2.0
2/11 14:30	58.1	↑2.1
2/11 14:40	60.3	↑2.2
2/11 14:50	62.6	↑2.3
2/11 15:00	65.0	↑2.4
2/11 15:10	67.4	↑2.4
2/11 15:20	69.8	↑2.4
2/11 15:30	72.3	↑2.5
2/11 15:40	74.7	↑2.4
2/11 15:50	77.2	↑2.5
2/11 16:00	79.6	↑2.4
2/11 16:10	81.9	↑2.3
2/11 16:20	84.2	↑2.3
2/11 16:30	86.4	↑2.2
2/11 16:40	88.6	↑2.2
2/11 16:50	90.6	↑2.0
2/11 17:00	92.4	↑1.8
2/11 17:10	94.2	↑1.8
2/11 17:20	95.7	↑1.5
2/11 17:30	97.2	↑1.5
2/11 17:40	98.4	↑1.2
2/11 17:50	99.4	↑1.0
2/11 18:00	100.3	↑0.9
2/11 18:10	100.9	↑0.6
2/11 18:20	101.3	↑0.4
2/11 18:30	101.5	↑0.2	満潮
2/11 18:40	101.5	0
2/11 18:50	101.2	↓-0.3
2/11 19:00	100.7	↓-0.5
2/11 19:10	100.0	↓-0.7
2/11 19:20	99.0	↓-1.0
2/11 19:30	97.8	↓-1.2
2/11 19:40	96.4	↓-1.4
2/11 19:50	94.8	↓-1.6
2/11 20:00	93.0	↓-1.8
2/11 20:10	91.0	↓-2.0
2/11 20:20	88.9	↓-2.1
2/11 20:30	86.6	↓-2.3
2/11 20:40	84.1	↓-2.5
2/11 20:50	81.5	↓-2.6
2/11 21:00	78.9	↓-2.6
2/11 21:10	76.1	↓-2.8
2/11 21:20	73.3	↓-2.8
2/11 21:30	70.5	↓-2.8
2/11 21:40	67.7	↓-2.8
2/11 21:50	64.8	↓-2.9
2/11 22:00	62.1	↓-2.7
2/11 22:10	59.3	↓-2.8
2/11 22:20	56.7	↓-2.6
2/11 22:30	54.2	↓-2.5
2/11 22:40	51.8	↓-2.4
2/11 22:50	49.6	↓-2.2
2/11 23:00	47.5	↓-2.1
2/11 23:10	45.6	↓-1.9
2/11 23:20	43.9	↓-1.7
2/11 23:30	42.4	↓-1.5
2/11 23:40	41.2	↓-1.2
2/11 23:50	40.1	↓-1.1