11 (金)	07:30	00:16	17:30	12:21
	124cm	8cm	133cm	89cm
中潮 出 06:39 入 16:24 出 10:10 入 20:30

日立（茨城）2037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	8.2	↓-0.7
12/11 00:10	7.9	↓-0.3	干潮
12/11 00:20	7.9	0
12/11 00:30	8.2	↑0.3
12/11 00:40	8.9	↑0.7
12/11 00:50	9.9	↑1.0
12/11 01:00	11.2	↑1.3
12/11 01:10	12.8	↑1.6
12/11 01:20	14.8	↑2.0
12/11 01:30	17.0	↑2.2
12/11 01:40	19.5	↑2.5
12/11 01:50	22.3	↑2.8
12/11 02:00	25.4	↑3.1
12/11 02:10	28.7	↑3.3
12/11 02:20	32.1	↑3.4
12/11 02:30	35.8	↑3.7
12/11 02:40	39.7	↑3.9
12/11 02:50	43.6	↑3.9
12/11 03:00	47.7	↑4.1
12/11 03:10	51.9	↑4.2
12/11 03:20	56.1	↑4.2
12/11 03:30	60.3	↑4.2
12/11 03:40	64.6	↑4.3	最大潮位差
12/11 03:50	68.8	↑4.2
12/11 04:00	73.0	↑4.2
12/11 04:10	77.1	↑4.1
12/11 04:20	81.1	↑4.0
12/11 04:30	85.0	↑3.9
12/11 04:40	88.8	↑3.8
12/11 04:50	92.5	↑3.7
12/11 05:00	96.0	↑3.5
12/11 05:10	99.3	↑3.3
12/11 05:20	102.5	↑3.2
12/11 05:30	105.4	↑2.9
12/11 05:40	108.2	↑2.8
12/11 05:50	110.8	↑2.6
12/11 06:00	113.1	↑2.3
12/11 06:10	115.2	↑2.1
12/11 06:20	117.1	↑1.9
12/11 06:30	118.7	↑1.6
12/11 06:40	120.1	↑1.4
12/11 06:50	121.2	↑1.1
12/11 07:00	122.1	↑0.9
12/11 07:10	122.7	↑0.6
12/11 07:20	123.0	↑0.3	満潮
12/11 07:30	123.1	↑0.1	満潮
12/11 07:40	123.0	↓-0.1
12/11 07:50	122.6	↓-0.4
12/11 08:00	122.0	↓-0.6
12/11 08:10	121.2	↓-0.8
12/11 08:20	120.2	↓-1.0
12/11 08:30	119.0	↓-1.2
12/11 08:40	117.7	↓-1.3
12/11 08:50	116.2	↓-1.5
12/11 09:00	114.6	↓-1.6
12/11 09:10	112.9	↓-1.7
12/11 09:20	111.2	↓-1.7
12/11 09:30	109.4	↓-1.8
12/11 09:40	107.5	↓-1.9
12/11 09:50	105.7	↓-1.8
12/11 10:00	103.9	↓-1.8
12/11 10:10	102.1	↓-1.8
12/11 10:20	100.4	↓-1.7
12/11 10:30	98.7	↓-1.7
12/11 10:40	97.2	↓-1.5
12/11 10:50	95.7	↓-1.5
12/11 11:00	94.3	↓-1.4
12/11 11:10	93.1	↓-1.2
12/11 11:20	92.0	↓-1.1
12/11 11:30	91.1	↓-0.9
12/11 11:40	90.3	↓-0.8
12/11 11:50	89.7	↓-0.6
12/11 12:00	89.2	↓-0.5
12/11 12:10	89.0	↓-0.2
12/11 12:20	88.9	↓-0.1	干潮
12/11 12:30	89.0	↑0.1
12/11 12:40	89.3	↑0.3
12/11 12:50	89.7	↑0.4
12/11 13:00	90.4	↑0.7
12/11 13:10	91.3	↑0.9
12/11 13:20	92.3	↑1.0
12/11 13:30	93.6	↑1.3
12/11 13:40	95.0	↑1.4
12/11 13:50	96.6	↑1.6
12/11 14:00	98.3	↑1.7
12/11 14:10	100.2	↑1.9
12/11 14:20	102.1	↑1.9
12/11 14:30	104.2	↑2.1
12/11 14:40	106.4	↑2.2
12/11 14:50	108.6	↑2.2
12/11 15:00	110.9	↑2.3
12/11 15:10	113.1	↑2.2
12/11 15:20	115.4	↑2.3
12/11 15:30	117.6	↑2.2
12/11 15:40	119.7	↑2.1
12/11 15:50	121.7	↑2.0
12/11 16:00	123.6	↑1.9
12/11 16:10	125.4	↑1.8
12/11 16:20	127.0	↑1.6
12/11 16:30	128.4	↑1.4
12/11 16:40	129.6	↑1.2
12/11 16:50	130.6	↑1.0
12/11 17:00	131.4	↑0.8
12/11 17:10	132.0	↑0.6
12/11 17:20	132.4	↑0.4	満潮
12/11 17:30	132.4	0	満潮
12/11 17:40	132.3	↓-0.1
12/11 17:50	131.9	↓-0.4
12/11 18:00	131.2	↓-0.7
12/11 18:10	130.3	↓-0.9
12/11 18:20	129.1	↓-1.2
12/11 18:30	127.7	↓-1.4
12/11 18:40	126.0	↓-1.7
12/11 18:50	124.0	↓-2.0
12/11 19:00	121.8	↓-2.2
12/11 19:10	119.4	↓-2.4
12/11 19:20	116.7	↓-2.7
12/11 19:30	113.9	↓-2.8
12/11 19:40	110.8	↓-3.1
12/11 19:50	107.5	↓-3.3
12/11 20:00	104.0	↓-3.5
12/11 20:10	100.3	↓-3.7
12/11 20:20	96.6	↓-3.7
12/11 20:30	92.6	↓-4.0
12/11 20:40	88.6	↓-4.0
12/11 20:50	84.5	↓-4.1
12/11 21:00	80.3	↓-4.2
12/11 21:10	76.1	↓-4.2
12/11 21:20	72.0	↓-4.1
12/11 21:30	67.8	↓-4.2
12/11 21:40	63.6	↓-4.2
12/11 21:50	59.6	↓-4.0
12/11 22:00	55.6	↓-4.0
12/11 22:10	51.8	↓-3.8
12/11 22:20	48.0	↓-3.8
12/11 22:30	44.5	↓-3.5
12/11 22:40	41.1	↓-3.4
12/11 22:50	37.9	↓-3.2
12/11 23:00	34.9	↓-3.0
12/11 23:10	32.1	↓-2.8
12/11 23:20	29.5	↓-2.6
12/11 23:30	27.2	↓-2.3
12/11 23:40	25.1	↓-2.1
12/11 23:50	23.3	↓-1.8