11 (金)	05:14	10:24	16:06	22:58
	115cm	62cm	127cm	0cm
大潮 出 06:31 入 17:15 出 18:09 入 06:36

那珂湊（茨城）2028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	12.0	↑3.3
2/11 00:10	15.4	↑3.4
2/11 00:20	19.1	↑3.7
2/11 00:30	23.0	↑3.9
2/11 00:40	27.0	↑4.0
2/11 00:50	31.2	↑4.2
2/11 01:00	35.5	↑4.3
2/11 01:10	40.0	↑4.5
2/11 01:20	44.5	↑4.5
2/11 01:30	49.0	↑4.5
2/11 01:40	53.6	↑4.6
2/11 01:50	58.1	↑4.5
2/11 02:00	62.7	↑4.6
2/11 02:10	67.2	↑4.5
2/11 02:20	71.5	↑4.3
2/11 02:30	75.8	↑4.3
2/11 02:40	80.0	↑4.2
2/11 02:50	84.0	↑4.0
2/11 03:00	87.8	↑3.8
2/11 03:10	91.4	↑3.6
2/11 03:20	94.9	↑3.5
2/11 03:30	98.0	↑3.1
2/11 03:40	101.0	↑3.0
2/11 03:50	103.6	↑2.6
2/11 04:00	106.0	↑2.4
2/11 04:10	108.1	↑2.1
2/11 04:20	109.9	↑1.8
2/11 04:30	111.4	↑1.5
2/11 04:40	112.5	↑1.1
2/11 04:50	113.4	↑0.9
2/11 05:00	114.0	↑0.6
2/11 05:10	114.2	↑0.2	満潮
2/11 05:20	114.1	↓-0.1
2/11 05:30	113.8	↓-0.3
2/11 05:40	113.1	↓-0.7
2/11 05:50	112.2	↓-0.9
2/11 06:00	111.0	↓-1.2
2/11 06:10	109.6	↓-1.4
2/11 06:20	108.0	↓-1.6
2/11 06:30	106.1	↓-1.9
2/11 06:40	104.1	↓-2.0
2/11 06:50	101.9	↓-2.2
2/11 07:00	99.5	↓-2.4
2/11 07:10	97.1	↓-2.4
2/11 07:20	94.5	↓-2.6
2/11 07:30	91.9	↓-2.6
2/11 07:40	89.3	↓-2.6
2/11 07:50	86.7	↓-2.6
2/11 08:00	84.1	↓-2.6
2/11 08:10	81.5	↓-2.6
2/11 08:20	79.0	↓-2.5
2/11 08:30	76.6	↓-2.4
2/11 08:40	74.3	↓-2.3
2/11 08:50	72.1	↓-2.2
2/11 09:00	70.1	↓-2.0
2/11 09:10	68.3	↓-1.8
2/11 09:20	66.7	↓-1.6
2/11 09:30	65.3	↓-1.4
2/11 09:40	64.1	↓-1.2
2/11 09:50	63.2	↓-0.9
2/11 10:00	62.5	↓-0.7
2/11 10:10	62.0	↓-0.5
2/11 10:20	61.9	↓-0.1	干潮
2/11 10:30	61.9	0
2/11 10:40	62.2	↑0.3
2/11 10:50	62.8	↑0.6
2/11 11:00	63.6	↑0.8
2/11 11:10	64.7	↑1.1
2/11 11:20	66.0	↑1.3
2/11 11:30	67.5	↑1.5
2/11 11:40	69.2	↑1.7
2/11 11:50	71.2	↑2.0
2/11 12:00	73.3	↑2.1
2/11 12:10	75.6	↑2.3
2/11 12:20	78.0	↑2.4
2/11 12:30	80.6	↑2.6
2/11 12:40	83.3	↑2.7
2/11 12:50	86.0	↑2.7
2/11 13:00	88.9	↑2.9
2/11 13:10	91.7	↑2.8
2/11 13:20	94.7	↑3.0
2/11 13:30	97.6	↑2.9
2/11 13:40	100.4	↑2.8
2/11 13:50	103.3	↑2.9
2/11 14:00	106.1	↑2.8
2/11 14:10	108.7	↑2.6
2/11 14:20	111.3	↑2.6
2/11 14:30	113.7	↑2.4
2/11 14:40	116.0	↑2.3
2/11 14:50	118.1	↑2.1
2/11 15:00	120.0	↑1.9
2/11 15:10	121.6	↑1.6
2/11 15:20	123.1	↑1.5
2/11 15:30	124.2	↑1.1
2/11 15:40	125.1	↑0.9
2/11 15:50	125.7	↑0.6
2/11 16:00	126.1	↑0.4	満潮
2/11 16:10	126.1	0
2/11 16:20	125.8	↓-0.3
2/11 16:30	125.1	↓-0.7
2/11 16:40	124.2	↓-0.9
2/11 16:50	122.9	↓-1.3
2/11 17:00	121.3	↓-1.6
2/11 17:10	119.4	↓-1.9
2/11 17:20	117.1	↓-2.3
2/11 17:30	114.5	↓-2.6
2/11 17:40	111.7	↓-2.8
2/11 17:50	108.5	↓-3.2
2/11 18:00	105.1	↓-3.4
2/11 18:10	101.4	↓-3.7
2/11 18:20	97.4	↓-4.0
2/11 18:30	93.3	↓-4.1
2/11 18:40	89.0	↓-4.3
2/11 18:50	84.5	↓-4.5
2/11 19:00	79.8	↓-4.7
2/11 19:10	75.1	↓-4.7
2/11 19:20	70.2	↓-4.9	最大潮位差
2/11 19:30	65.3	↓-4.9	最大潮位差
2/11 19:40	60.4	↓-4.9	最大潮位差
2/11 19:50	55.5	↓-4.9	最大潮位差
2/11 20:00	50.7	↓-4.8
2/11 20:10	45.9	↓-4.8
2/11 20:20	41.2	↓-4.7
2/11 20:30	36.6	↓-4.6
2/11 20:40	32.2	↓-4.4
2/11 20:50	28.0	↓-4.2
2/11 21:00	24.0	↓-4.0
2/11 21:10	20.3	↓-3.7
2/11 21:20	16.8	↓-3.5
2/11 21:30	13.6	↓-3.2
2/11 21:40	10.7	↓-2.9
2/11 21:50	8.1	↓-2.6
2/11 22:00	5.8	↓-2.3
2/11 22:10	3.9	↓-1.9
2/11 22:20	2.4	↓-1.5
2/11 22:30	1.2	↓-1.2
2/11 22:40	0.4	↓-0.8
2/11 22:50	-0.1	↓-0.5	干潮
2/11 23:00	-0.2	↓-0.1
2/11 23:10	0.1	↑0.3
2/11 23:20	0.8	↑0.7
2/11 23:30	1.8	↑1.0
2/11 23:40	3.1	↑1.3
2/11 23:50	4.8	↑1.7