11 (木)	07:37	00:30	17:49	12:17
	128cm	27cm	148cm	99cm
中潮 出 05:42 入 17:08 出 10:49 入 20:24

日立（茨城）2040年10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
10/11 00:00	27.5	↓-1.1
10/11 00:10	26.7	↓-0.8
10/11 00:20	26.3	↓-0.4	干潮
10/11 00:30	26.1	↓-0.2	干潮
10/11 00:40	26.3	↑0.2
10/11 00:50	26.8	↑0.5
10/11 01:00	27.6	↑0.8
10/11 01:10	28.7	↑1.1
10/11 01:20	30.0	↑1.3
10/11 01:30	31.7	↑1.7
10/11 01:40	33.6	↑1.9
10/11 01:50	35.8	↑2.2
10/11 02:00	38.3	↑2.5
10/11 02:10	40.9	↑2.6
10/11 02:20	43.8	↑2.9
10/11 02:30	46.9	↑3.1
10/11 02:40	50.2	↑3.3
10/11 02:50	53.6	↑3.4
10/11 03:00	57.2	↑3.6
10/11 03:10	60.9	↑3.7
10/11 03:20	64.6	↑3.7
10/11 03:30	68.4	↑3.8
10/11 03:40	72.3	↑3.9
10/11 03:50	76.2	↑3.9
10/11 04:00	80.0	↑3.8
10/11 04:10	83.8	↑3.8
10/11 04:20	87.6	↑3.8
10/11 04:30	91.3	↑3.7
10/11 04:40	94.8	↑3.5
10/11 04:50	98.3	↑3.5
10/11 05:00	101.6	↑3.3
10/11 05:10	104.7	↑3.1
10/11 05:20	107.7	↑3.0
10/11 05:30	110.4	↑2.7
10/11 05:40	113.0	↑2.6
10/11 05:50	115.4	↑2.4
10/11 06:00	117.6	↑2.2
10/11 06:10	119.6	↑2.0
10/11 06:20	121.4	↑1.8
10/11 06:30	122.9	↑1.5
10/11 06:40	124.2	↑1.3
10/11 06:50	125.3	↑1.1
10/11 07:00	126.2	↑0.9
10/11 07:10	126.9	↑0.7
10/11 07:20	127.3	↑0.4
10/11 07:30	127.5	↑0.2	満潮
10/11 07:40	127.6	↑0.1
10/11 07:50	127.4	↓-0.2
10/11 08:00	127.0	↓-0.4
10/11 08:10	126.4	↓-0.6
10/11 08:20	125.7	↓-0.7
10/11 08:30	124.8	↓-0.9
10/11 08:40	123.8	↓-1.0
10/11 08:50	122.6	↓-1.2
10/11 09:00	121.3	↓-1.3
10/11 09:10	119.8	↓-1.5
10/11 09:20	118.4	↓-1.4
10/11 09:30	116.8	↓-1.6
10/11 09:40	115.2	↓-1.6
10/11 09:50	113.6	↓-1.6
10/11 10:00	112.0	↓-1.6
10/11 10:10	110.4	↓-1.6
10/11 10:20	108.8	↓-1.6
10/11 10:30	107.3	↓-1.5
10/11 10:40	105.9	↓-1.4
10/11 10:50	104.5	↓-1.4
10/11 11:00	103.3	↓-1.2
10/11 11:10	102.2	↓-1.1
10/11 11:20	101.2	↓-1.0
10/11 11:30	100.4	↓-0.8
10/11 11:40	99.7	↓-0.7
10/11 11:50	99.2	↓-0.5
10/11 12:00	98.8	↓-0.4
10/11 12:10	98.6	↓-0.2	干潮
10/11 12:20	98.6	0
10/11 12:30	98.7	↑0.1
10/11 12:40	99.1	↑0.4
10/11 12:50	99.6	↑0.5
10/11 13:00	100.2	↑0.6
10/11 13:10	101.1	↑0.9
10/11 13:20	102.1	↑1.0
10/11 13:30	103.3	↑1.2
10/11 13:40	104.7	↑1.4
10/11 13:50	106.2	↑1.5
10/11 14:00	107.9	↑1.7
10/11 14:10	109.7	↑1.8
10/11 14:20	111.6	↑1.9
10/11 14:30	113.7	↑2.1
10/11 14:40	115.8	↑2.1
10/11 14:50	118.0	↑2.2
10/11 15:00	120.3	↑2.3
10/11 15:10	122.7	↑2.4
10/11 15:20	125.0	↑2.3
10/11 15:30	127.4	↑2.4
10/11 15:40	129.7	↑2.3
10/11 15:50	132.0	↑2.3
10/11 16:00	134.2	↑2.2
10/11 16:10	136.3	↑2.1
10/11 16:20	138.2	↑1.9
10/11 16:30	140.1	↑1.9
10/11 16:40	141.7	↑1.6
10/11 16:50	143.2	↑1.5
10/11 17:00	144.5	↑1.3
10/11 17:10	145.6	↑1.1
10/11 17:20	146.4	↑0.8
10/11 17:30	147.0	↑0.6
10/11 17:40	147.4	↑0.4	満潮
10/11 17:50	147.5	↑0.1
10/11 18:00	147.3	↓-0.2
10/11 18:10	146.8	↓-0.5
10/11 18:20	146.1	↓-0.7
10/11 18:30	145.1	↓-1.0
10/11 18:40	143.8	↓-1.3
10/11 18:50	142.2	↓-1.6
10/11 19:00	140.4	↓-1.8
10/11 19:10	138.4	↓-2.0
10/11 19:20	136.1	↓-2.3
10/11 19:30	133.5	↓-2.6
10/11 19:40	130.7	↓-2.8
10/11 19:50	127.7	↓-3.0
10/11 20:00	124.5	↓-3.2
10/11 20:10	121.1	↓-3.4
10/11 20:20	117.5	↓-3.6
10/11 20:30	113.8	↓-3.7
10/11 20:40	109.9	↓-3.9
10/11 20:50	105.9	↓-4.0
10/11 21:00	101.9	↓-4.0
10/11 21:10	97.7	↓-4.2
10/11 21:20	93.5	↓-4.2
10/11 21:30	89.2	↓-4.3	最大潮位差
10/11 21:40	85.0	↓-4.2
10/11 21:50	80.7	↓-4.3	最大潮位差
10/11 22:00	76.5	↓-4.2
10/11 22:10	72.4	↓-4.1
10/11 22:20	68.4	↓-4.0
10/11 22:30	64.5	↓-3.9
10/11 22:40	60.7	↓-3.8
10/11 22:50	57.0	↓-3.7
10/11 23:00	53.6	↓-3.4
10/11 23:10	50.3	↓-3.3
10/11 23:20	47.3	↓-3.0
10/11 23:30	44.4	↓-2.9
10/11 23:40	41.8	↓-2.6
10/11 23:50	39.4	↓-2.4