01 (金)	08:35	01:10	18:25	13:13
	123cm	23cm	135cm	99cm
中潮 出 06:01 入 16:43 出 11:22 入 21:54

日立（茨城）2030年11月01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
11/1 00:00	29.0	↓-2.1
11/1 00:10	27.2	↓-1.8
11/1 00:20	25.7	↓-1.5
11/1 00:30	24.4	↓-1.3
11/1 00:40	23.5	↓-0.9
11/1 00:50	22.8	↓-0.7
11/1 01:00	22.4	↓-0.4	干潮
11/1 01:10	22.2	↓-0.2	干潮
11/1 01:20	22.4	↑0.2
11/1 01:30	22.9	↑0.5
11/1 01:40	23.6	↑0.7
11/1 01:50	24.6	↑1.0
11/1 02:00	25.9	↑1.3
11/1 02:10	27.4	↑1.5
11/1 02:20	29.2	↑1.8
11/1 02:30	31.3	↑2.1
11/1 02:40	33.6	↑2.3
11/1 02:50	36.1	↑2.5
11/1 03:00	38.8	↑2.7
11/1 03:10	41.7	↑2.9
11/1 03:20	44.8	↑3.1
11/1 03:30	48.0	↑3.2
11/1 03:40	51.4	↑3.4
11/1 03:50	54.8	↑3.4
11/1 04:00	58.3	↑3.5
11/1 04:10	61.9	↑3.6
11/1 04:20	65.5	↑3.6
11/1 04:30	69.2	↑3.7	最大潮位差
11/1 04:40	72.8	↑3.6
11/1 04:50	76.4	↑3.6
11/1 05:00	79.9	↑3.5
11/1 05:10	83.4	↑3.5
11/1 05:20	86.8	↑3.4
11/1 05:30	90.1	↑3.3
11/1 05:40	93.3	↑3.2
11/1 05:50	96.4	↑3.1
11/1 06:00	99.4	↑3.0
11/1 06:10	102.2	↑2.8
11/1 06:20	104.8	↑2.6
11/1 06:30	107.3	↑2.5
11/1 06:40	109.6	↑2.3
11/1 06:50	111.8	↑2.2
11/1 07:00	113.8	↑2.0
11/1 07:10	115.5	↑1.7
11/1 07:20	117.1	↑1.6
11/1 07:30	118.5	↑1.4
11/1 07:40	119.7	↑1.2
11/1 07:50	120.7	↑1.0
11/1 08:00	121.4	↑0.7
11/1 08:10	122.0	↑0.6
11/1 08:20	122.4	↑0.4
11/1 08:30	122.5	↑0.1	満潮
11/1 08:40	122.5	0
11/1 08:50	122.3	↓-0.2
11/1 09:00	121.9	↓-0.4
11/1 09:10	121.4	↓-0.5
11/1 09:20	120.7	↓-0.7
11/1 09:30	119.8	↓-0.9
11/1 09:40	118.9	↓-0.9
11/1 09:50	117.8	↓-1.1
11/1 10:00	116.7	↓-1.1
11/1 10:10	115.4	↓-1.3
11/1 10:20	114.2	↓-1.2
11/1 10:30	112.9	↓-1.3
11/1 10:40	111.5	↓-1.4
11/1 10:50	110.2	↓-1.3
11/1 11:00	108.9	↓-1.3
11/1 11:10	107.6	↓-1.3
11/1 11:20	106.4	↓-1.2
11/1 11:30	105.2	↓-1.2
11/1 11:40	104.1	↓-1.1
11/1 11:50	103.0	↓-1.1
11/1 12:00	102.1	↓-0.9
11/1 12:10	101.2	↓-0.9
11/1 12:20	100.5	↓-0.7
11/1 12:30	99.9	↓-0.6
11/1 12:40	99.4	↓-0.5
11/1 12:50	99.0	↓-0.4
11/1 13:00	98.8	↓-0.2
11/1 13:10	98.7	↓-0.1	干潮
11/1 13:20	98.7	0
11/1 13:30	98.9	↑0.2
11/1 13:40	99.3	↑0.4
11/1 13:50	99.8	↑0.5
11/1 14:00	100.4	↑0.6
11/1 14:10	101.3	↑0.9
11/1 14:20	102.2	↑0.9
11/1 14:30	103.3	↑1.1
11/1 14:40	104.6	↑1.3
11/1 14:50	106.0	↑1.4
11/1 15:00	107.5	↑1.5
11/1 15:10	109.1	↑1.6
11/1 15:20	110.7	↑1.6
11/1 15:30	112.5	↑1.8
11/1 15:40	114.3	↑1.8
11/1 15:50	116.2	↑1.9
11/1 16:00	118.0	↑1.8
11/1 16:10	119.9	↑1.9
11/1 16:20	121.7	↑1.8
11/1 16:30	123.5	↑1.8
11/1 16:40	125.2	↑1.7
11/1 16:50	126.8	↑1.6
11/1 17:00	128.3	↑1.5
11/1 17:10	129.7	↑1.4
11/1 17:20	131.0	↑1.3
11/1 17:30	132.1	↑1.1
11/1 17:40	133.0	↑0.9
11/1 17:50	133.8	↑0.8
11/1 18:00	134.4	↑0.6
11/1 18:10	134.8	↑0.4
11/1 18:20	135.0	↑0.2	満潮
11/1 18:30	134.9	↓-0.1
11/1 18:40	134.7	↓-0.2
11/1 18:50	134.3	↓-0.4
11/1 19:00	133.6	↓-0.7
11/1 19:10	132.8	↓-0.8
11/1 19:20	131.7	↓-1.1
11/1 19:30	130.4	↓-1.3
11/1 19:40	128.9	↓-1.5
11/1 19:50	127.1	↓-1.8
11/1 20:00	125.2	↓-1.9
11/1 20:10	123.1	↓-2.1
11/1 20:20	120.8	↓-2.3
11/1 20:30	118.3	↓-2.5
11/1 20:40	115.6	↓-2.7
11/1 20:50	112.8	↓-2.8
11/1 21:00	109.8	↓-3.0
11/1 21:10	106.7	↓-3.1
11/1 21:20	103.5	↓-3.2
11/1 21:30	100.2	↓-3.3
11/1 21:40	96.8	↓-3.4
11/1 21:50	93.3	↓-3.5
11/1 22:00	89.8	↓-3.5
11/1 22:10	86.3	↓-3.5
11/1 22:20	82.8	↓-3.5
11/1 22:30	79.3	↓-3.5
11/1 22:40	75.8	↓-3.5
11/1 22:50	72.4	↓-3.4
11/1 23:00	69.0	↓-3.4
11/1 23:10	65.7	↓-3.3
11/1 23:20	62.6	↓-3.1
11/1 23:30	59.5	↓-3.1
11/1 23:40	56.6	↓-2.9
11/1 23:50	53.9	↓-2.7