07 (金)	06:54	00:16	17:42	12:01
	130cm	35cm	143cm	88cm
中潮 出 05:38 入 17:15 出 20:11 入 10:03

日立（茨城）2039年10月07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
10/7 00:00	34.7	↓-0.7
10/7 00:10	34.4	↓-0.3	干潮
10/7 00:20	34.4	0
10/7 00:30	34.7	↑0.3
10/7 00:40	35.3	↑0.6
10/7 00:50	36.2	↑0.9
10/7 01:00	37.5	↑1.3
10/7 01:10	39.0	↑1.5
10/7 01:20	40.8	↑1.8
10/7 01:30	42.9	↑2.1
10/7 01:40	45.3	↑2.4
10/7 01:50	47.9	↑2.6
10/7 02:00	50.8	↑2.9
10/7 02:10	53.8	↑3.0
10/7 02:20	57.1	↑3.3
10/7 02:30	60.5	↑3.4
10/7 02:40	64.1	↑3.6
10/7 02:50	67.8	↑3.7
10/7 03:00	71.6	↑3.8
10/7 03:10	75.5	↑3.9
10/7 03:20	79.4	↑3.9
10/7 03:30	83.2	↑3.8
10/7 03:40	87.1	↑3.9
10/7 03:50	90.9	↑3.8
10/7 04:00	94.6	↑3.7
10/7 04:10	98.2	↑3.6
10/7 04:20	101.7	↑3.5
10/7 04:30	105.1	↑3.4
10/7 04:40	108.3	↑3.2
10/7 04:50	111.3	↑3.0
10/7 05:00	114.1	↑2.8
10/7 05:10	116.7	↑2.6
10/7 05:20	119.0	↑2.3
10/7 05:30	121.2	↑2.2
10/7 05:40	123.1	↑1.9
10/7 05:50	124.8	↑1.7
10/7 06:00	126.2	↑1.4
10/7 06:10	127.4	↑1.2
10/7 06:20	128.3	↑0.9
10/7 06:30	129.0	↑0.7
10/7 06:40	129.4	↑0.4
10/7 06:50	129.6	↑0.2	満潮
10/7 07:00	129.6	0
10/7 07:10	129.3	↓-0.3
10/7 07:20	128.8	↓-0.5
10/7 07:30	128.0	↓-0.8
10/7 07:40	127.1	↓-0.9
10/7 07:50	125.9	↓-1.2
10/7 08:00	124.6	↓-1.3
10/7 08:10	123.1	↓-1.5
10/7 08:20	121.4	↓-1.7
10/7 08:30	119.6	↓-1.8
10/7 08:40	117.7	↓-1.9
10/7 08:50	115.7	↓-2.0
10/7 09:00	113.6	↓-2.1
10/7 09:10	111.5	↓-2.1
10/7 09:20	109.4	↓-2.1
10/7 09:30	107.2	↓-2.2
10/7 09:40	105.1	↓-2.1
10/7 09:50	103.0	↓-2.1
10/7 10:00	101.0	↓-2.0
10/7 10:10	99.1	↓-1.9
10/7 10:20	97.3	↓-1.8
10/7 10:30	95.6	↓-1.7
10/7 10:40	94.1	↓-1.5
10/7 10:50	92.7	↓-1.4
10/7 11:00	91.5	↓-1.2
10/7 11:10	90.4	↓-1.1
10/7 11:20	89.6	↓-0.8
10/7 11:30	88.9	↓-0.7
10/7 11:40	88.4	↓-0.5
10/7 11:50	88.1	↓-0.3
10/7 12:00	88.0	↓-0.1	干潮
10/7 12:10	88.1	↑0.1
10/7 12:20	88.4	↑0.3
10/7 12:30	88.8	↑0.4
10/7 12:40	89.5	↑0.7
10/7 12:50	90.4	↑0.9
10/7 13:00	91.5	↑1.1
10/7 13:10	92.7	↑1.2
10/7 13:20	94.2	↑1.5
10/7 13:30	95.8	↑1.6
10/7 13:40	97.5	↑1.7
10/7 13:50	99.4	↑1.9
10/7 14:00	101.5	↑2.1
10/7 14:10	103.7	↑2.2
10/7 14:20	106.0	↑2.3
10/7 14:30	108.4	↑2.4
10/7 14:40	110.8	↑2.4
10/7 14:50	113.3	↑2.5
10/7 15:00	115.9	↑2.6
10/7 15:10	118.4	↑2.5
10/7 15:20	120.9	↑2.5
10/7 15:30	123.4	↑2.5
10/7 15:40	125.8	↑2.4
10/7 15:50	128.1	↑2.3
10/7 16:00	130.3	↑2.2
10/7 16:10	132.4	↑2.1
10/7 16:20	134.3	↑1.9
10/7 16:30	136.0	↑1.7
10/7 16:40	137.6	↑1.6
10/7 16:50	138.9	↑1.3
10/7 17:00	140.0	↑1.1
10/7 17:10	140.9	↑0.9
10/7 17:20	141.5	↑0.6
10/7 17:30	141.9	↑0.4
10/7 17:40	142.1	↑0.2	満潮
10/7 17:50	142.0	↓-0.1
10/7 18:00	141.6	↓-0.4
10/7 18:10	141.0	↓-0.6
10/7 18:20	140.1	↓-0.9
10/7 18:30	139.0	↓-1.1
10/7 18:40	137.6	↓-1.4
10/7 18:50	136.0	↓-1.6
10/7 19:00	134.2	↓-1.8
10/7 19:10	132.1	↓-2.1
10/7 19:20	129.7	↓-2.4
10/7 19:30	127.2	↓-2.5
10/7 19:40	124.5	↓-2.7
10/7 19:50	121.5	↓-3.0
10/7 20:00	118.4	↓-3.1
10/7 20:10	115.1	↓-3.3
10/7 20:20	111.6	↓-3.5
10/7 20:30	108.1	↓-3.5
10/7 20:40	104.4	↓-3.7
10/7 20:50	100.6	↓-3.8
10/7 21:00	96.8	↓-3.8
10/7 21:10	92.9	↓-3.9
10/7 21:20	89.0	↓-3.9
10/7 21:30	85.0	↓-4.0	最大潮位差
10/7 21:40	81.2	↓-3.8
10/7 21:50	77.3	↓-3.9
10/7 22:00	73.6	↓-3.7
10/7 22:10	69.9	↓-3.7
10/7 22:20	66.4	↓-3.5
10/7 22:30	63.0	↓-3.4
10/7 22:40	59.8	↓-3.2
10/7 22:50	56.8	↓-3.0
10/7 23:00	53.9	↓-2.9
10/7 23:10	51.3	↓-2.6
10/7 23:20	48.9	↓-2.4
10/7 23:30	46.7	↓-2.2
10/7 23:40	44.8	↓-1.9
10/7 23:50	43.1	↓-1.7