11 (火)	10:28	02:53	20:57	16:15
	113cm	30cm	101cm	85cm
小潮 出 06:39 入 16:24 出 12:18 入 -

那珂湊（茨城）2040年12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
12/11 00:00	55.7	↓-2.8
12/11 00:10	53.0	↓-2.7
12/11 00:20	50.4	↓-2.6
12/11 00:30	47.9	↓-2.5
12/11 00:40	45.5	↓-2.4
12/11 00:50	43.3	↓-2.2
12/11 01:00	41.2	↓-2.1
12/11 01:10	39.2	↓-2.0
12/11 01:20	37.4	↓-1.8
12/11 01:30	35.8	↓-1.6
12/11 01:40	34.3	↓-1.5
12/11 01:50	33.0	↓-1.3
12/11 02:00	31.9	↓-1.1
12/11 02:10	31.0	↓-0.9
12/11 02:20	30.3	↓-0.7
12/11 02:30	29.8	↓-0.5
12/11 02:40	29.4	↓-0.4
12/11 02:50	29.3	↓-0.1	干潮
12/11 03:00	29.4	↑0.1
12/11 03:10	29.6	↑0.2
12/11 03:20	30.1	↑0.5
12/11 03:30	30.7	↑0.6
12/11 03:40	31.6	↑0.9
12/11 03:50	32.6	↑1.0
12/11 04:00	33.8	↑1.2
12/11 04:10	35.1	↑1.3
12/11 04:20	36.7	↑1.6
12/11 04:30	38.3	↑1.6
12/11 04:40	40.2	↑1.9
12/11 04:50	42.2	↑2.0
12/11 05:00	44.3	↑2.1
12/11 05:10	46.6	↑2.3
12/11 05:20	49.0	↑2.4
12/11 05:30	51.4	↑2.4
12/11 05:40	54.0	↑2.6
12/11 05:50	56.7	↑2.7
12/11 06:00	59.5	↑2.8
12/11 06:10	62.3	↑2.8
12/11 06:20	65.1	↑2.8
12/11 06:30	68.0	↑2.9
12/11 06:40	71.0	↑3.0	最大潮位差
12/11 06:50	73.9	↑2.9
12/11 07:00	76.8	↑2.9
12/11 07:10	79.7	↑2.9
12/11 07:20	82.5	↑2.8
12/11 07:30	85.3	↑2.8
12/11 07:40	88.0	↑2.7
12/11 07:50	90.6	↑2.6
12/11 08:00	93.2	↑2.6
12/11 08:10	95.6	↑2.4
12/11 08:20	97.9	↑2.3
12/11 08:30	100.0	↑2.1
12/11 08:40	102.0	↑2.0
12/11 08:50	103.8	↑1.8
12/11 09:00	105.5	↑1.7
12/11 09:10	107.0	↑1.5
12/11 09:20	108.3	↑1.3
12/11 09:30	109.4	↑1.1
12/11 09:40	110.4	↑1.0
12/11 09:50	111.1	↑0.7
12/11 10:00	111.7	↑0.6
12/11 10:10	112.1	↑0.4
12/11 10:20	112.3	↑0.2	満潮
12/11 10:30	112.4	↑0.1
12/11 10:40	112.2	↓-0.2
12/11 10:50	111.9	↓-0.3
12/11 11:00	111.5	↓-0.4
12/11 11:10	110.9	↓-0.6
12/11 11:20	110.2	↓-0.7
12/11 11:30	109.4	↓-0.8
12/11 11:40	108.5	↓-0.9
12/11 11:50	107.5	↓-1.0
12/11 12:00	106.4	↓-1.1
12/11 12:10	105.3	↓-1.1
12/11 12:20	104.1	↓-1.2
12/11 12:30	102.8	↓-1.3
12/11 12:40	101.6	↓-1.2
12/11 12:50	100.3	↓-1.3
12/11 13:00	99.0	↓-1.3
12/11 13:10	97.7	↓-1.3
12/11 13:20	96.4	↓-1.3
12/11 13:30	95.2	↓-1.2
12/11 13:40	94.0	↓-1.2
12/11 13:50	92.9	↓-1.1
12/11 14:00	91.7	↓-1.2
12/11 14:10	90.7	↓-1.0
12/11 14:20	89.7	↓-1.0
12/11 14:30	88.8	↓-0.9
12/11 14:40	87.9	↓-0.9
12/11 14:50	87.2	↓-0.7
12/11 15:00	86.5	↓-0.7
12/11 15:10	85.9	↓-0.6
12/11 15:20	85.4	↓-0.5
12/11 15:30	84.9	↓-0.5
12/11 15:40	84.6	↓-0.3
12/11 15:50	84.3	↓-0.3
12/11 16:00	84.2	↓-0.1
12/11 16:10	84.1	↓-0.1	干潮
12/11 16:20	84.1	0
12/11 16:30	84.2	↑0.1
12/11 16:40	84.4	↑0.2
12/11 16:50	84.6	↑0.2
12/11 17:00	85.0	↑0.4
12/11 17:10	85.4	↑0.4
12/11 17:20	85.9	↑0.5
12/11 17:30	86.5	↑0.6
12/11 17:40	87.1	↑0.6
12/11 17:50	87.8	↑0.7
12/11 18:00	88.6	↑0.8
12/11 18:10	89.4	↑0.8
12/11 18:20	90.2	↑0.8
12/11 18:30	91.1	↑0.9
12/11 18:40	92.0	↑0.9
12/11 18:50	92.8	↑0.8
12/11 19:00	93.7	↑0.9
12/11 19:10	94.6	↑0.9
12/11 19:20	95.5	↑0.9
12/11 19:30	96.3	↑0.8
12/11 19:40	97.1	↑0.8
12/11 19:50	97.8	↑0.7
12/11 20:00	98.4	↑0.6
12/11 20:10	99.0	↑0.6
12/11 20:20	99.4	↑0.4
12/11 20:30	99.8	↑0.4
12/11 20:40	100.1	↑0.3
12/11 20:50	100.2	↑0.1	満潮
12/11 21:00	100.2	0
12/11 21:10	100.1	↓-0.1
12/11 21:20	99.8	↓-0.3
12/11 21:30	99.4	↓-0.4
12/11 21:40	98.9	↓-0.5
12/11 21:50	98.1	↓-0.8
12/11 22:00	97.3	↓-0.8
12/11 22:10	96.3	↓-1.0
12/11 22:20	95.1	↓-1.2
12/11 22:30	93.8	↓-1.3
12/11 22:40	92.4	↓-1.4
12/11 22:50	90.9	↓-1.5
12/11 23:00	89.2	↓-1.7
12/11 23:10	87.4	↓-1.8
12/11 23:20	85.5	↓-1.9
12/11 23:30	83.6	↓-1.9
12/11 23:40	81.5	↓-2.1
12/11 23:50	79.4	↓-2.1