01 (水)	08:08	00:42	17:49	12:44
	123cm	9cm	135cm	97cm
中潮 出 06:30 入 16:24 出 10:57 入 21:09

日立（茨城）2038年12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
12/1 00:00	10.7	↓-1.4
12/1 00:10	9.5	↓-1.2
12/1 00:20	8.7	↓-0.8
12/1 00:30	8.2	↓-0.5
12/1 00:40	8.0	↓-0.2	干潮
12/1 00:50	8.1	↑0.1
12/1 01:00	8.6	↑0.5
12/1 01:10	9.4	↑0.8
12/1 01:20	10.4	↑1.0
12/1 01:30	11.8	↑1.4
12/1 01:40	13.5	↑1.7
12/1 01:50	15.5	↑2.0
12/1 02:00	17.8	↑2.3
12/1 02:10	20.3	↑2.5
12/1 02:20	23.1	↑2.8
12/1 02:30	26.2	↑3.1
12/1 02:40	29.4	↑3.2
12/1 02:50	32.9	↑3.5
12/1 03:00	36.5	↑3.6
12/1 03:10	40.3	↑3.8
12/1 03:20	44.2	↑3.9
12/1 03:30	48.1	↑3.9
12/1 03:40	52.2	↑4.1
12/1 03:50	56.3	↑4.1
12/1 04:00	60.4	↑4.1
12/1 04:10	64.6	↑4.2	最大潮位差
12/1 04:20	68.7	↑4.1
12/1 04:30	72.7	↑4.0
12/1 04:40	76.7	↑4.0
12/1 04:50	80.6	↑3.9
12/1 05:00	84.4	↑3.8
12/1 05:10	88.1	↑3.7
12/1 05:20	91.7	↑3.6
12/1 05:30	95.1	↑3.4
12/1 05:40	98.4	↑3.3
12/1 05:50	101.5	↑3.1
12/1 06:00	104.4	↑2.9
12/1 06:10	107.1	↑2.7
12/1 06:20	109.7	↑2.6
12/1 06:30	112.0	↑2.3
12/1 06:40	114.1	↑2.1
12/1 06:50	116.0	↑1.9
12/1 07:00	117.7	↑1.7
12/1 07:10	119.1	↑1.4
12/1 07:20	120.3	↑1.2
12/1 07:30	121.3	↑1.0
12/1 07:40	122.0	↑0.7
12/1 07:50	122.5	↑0.5
12/1 08:00	122.8	↑0.3	満潮
12/1 08:10	122.8	0
12/1 08:20	122.6	↓-0.2
12/1 08:30	122.2	↓-0.4
12/1 08:40	121.7	↓-0.5
12/1 08:50	120.9	↓-0.8
12/1 09:00	120.0	↓-0.9
12/1 09:10	119.0	↓-1.0
12/1 09:20	117.8	↓-1.2
12/1 09:30	116.5	↓-1.3
12/1 09:40	115.2	↓-1.3
12/1 09:50	113.7	↓-1.5
12/1 10:00	112.3	↓-1.4
12/1 10:10	110.8	↓-1.5
12/1 10:20	109.3	↓-1.5
12/1 10:30	107.8	↓-1.5
12/1 10:40	106.3	↓-1.5
12/1 10:50	104.9	↓-1.4
12/1 11:00	103.6	↓-1.3
12/1 11:10	102.3	↓-1.3
12/1 11:20	101.1	↓-1.2
12/1 11:30	100.1	↓-1.0
12/1 11:40	99.1	↓-1.0
12/1 11:50	98.2	↓-0.9
12/1 12:00	97.5	↓-0.7
12/1 12:10	96.9	↓-0.6
12/1 12:20	96.5	↓-0.4
12/1 12:30	96.2	↓-0.3
12/1 12:40	96.1	↓-0.1	干潮
12/1 12:50	96.1	0
12/1 13:00	96.3	↑0.2
12/1 13:10	96.6	↑0.3
12/1 13:20	97.2	↑0.6
12/1 13:30	97.9	↑0.7
12/1 13:40	98.8	↑0.9
12/1 13:50	99.8	↑1.0
12/1 14:00	101.0	↑1.2
12/1 14:10	102.4	↑1.4
12/1 14:20	103.8	↑1.4
12/1 14:30	105.5	↑1.7
12/1 14:40	107.2	↑1.7
12/1 14:50	109.0	↑1.8
12/1 15:00	110.9	↑1.9
12/1 15:10	112.9	↑2.0
12/1 15:20	114.8	↑1.9
12/1 15:30	116.8	↑2.0
12/1 15:40	118.8	↑2.0
12/1 15:50	120.8	↑2.0
12/1 16:00	122.7	↑1.9
12/1 16:10	124.5	↑1.8
12/1 16:20	126.2	↑1.7
12/1 16:30	127.8	↑1.6
12/1 16:40	129.2	↑1.4
12/1 16:50	130.5	↑1.3
12/1 17:00	131.6	↑1.1
12/1 17:10	132.6	↑1.0
12/1 17:20	133.3	↑0.7
12/1 17:30	133.8	↑0.5
12/1 17:40	134.1	↑0.3	満潮
12/1 17:50	134.2	↑0.1
12/1 18:00	134.0	↓-0.2
12/1 18:10	133.6	↓-0.4
12/1 18:20	133.0	↓-0.6
12/1 18:30	132.1	↓-0.9
12/1 18:40	131.0	↓-1.1
12/1 18:50	129.7	↓-1.3
12/1 19:00	128.1	↓-1.6
12/1 19:10	126.3	↓-1.8
12/1 19:20	124.2	↓-2.1
12/1 19:30	121.9	↓-2.3
12/1 19:40	119.4	↓-2.5
12/1 19:50	116.7	↓-2.7
12/1 20:00	113.8	↓-2.9
12/1 20:10	110.7	↓-3.1
12/1 20:20	107.4	↓-3.3
12/1 20:30	104.0	↓-3.4
12/1 20:40	100.4	↓-3.6
12/1 20:50	96.7	↓-3.7
12/1 21:00	92.9	↓-3.8
12/1 21:10	88.9	↓-4.0
12/1 21:20	85.0	↓-3.9
12/1 21:30	81.0	↓-4.0
12/1 21:40	76.9	↓-4.1
12/1 21:50	72.9	↓-4.0
12/1 22:00	68.9	↓-4.0
12/1 22:10	64.9	↓-4.0
12/1 22:20	61.0	↓-3.9
12/1 22:30	57.2	↓-3.8
12/1 22:40	53.6	↓-3.6
12/1 22:50	50.0	↓-3.6
12/1 23:00	46.6	↓-3.4
12/1 23:10	43.3	↓-3.3
12/1 23:20	40.3	↓-3.0
12/1 23:30	37.4	↓-2.9
12/1 23:40	34.7	↓-2.7
12/1 23:50	32.2	↓-2.5