06 (水)	12:33	03:22	19:50	14:57
	116cm	45cm	127cm	114cm
小潮 出 05:37 入 17:16 出 13:32 入 23:27

日立（茨城）2038年10月06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
10/6 00:00	75.6	↓-2.7	最大潮位差
10/6 00:10	72.9	↓-2.7	最大潮位差
10/6 00:20	70.2	↓-2.7	最大潮位差
10/6 00:30	67.7	↓-2.5
10/6 00:40	65.2	↓-2.5
10/6 00:50	62.9	↓-2.3
10/6 01:00	60.7	↓-2.2
10/6 01:10	58.5	↓-2.2
10/6 01:20	56.5	↓-2.0
10/6 01:30	54.7	↓-1.8
10/6 01:40	52.9	↓-1.8
10/6 01:50	51.3	↓-1.6
10/6 02:00	49.9	↓-1.4
10/6 02:10	48.6	↓-1.3
10/6 02:20	47.5	↓-1.1
10/6 02:30	46.5	↓-1.0
10/6 02:40	45.7	↓-0.8
10/6 02:50	45.1	↓-0.6
10/6 03:00	44.6	↓-0.5
10/6 03:10	44.3	↓-0.3
10/6 03:20	44.2	↓-0.1	干潮
10/6 03:30	44.3	↑0.1
10/6 03:40	44.5	↑0.2
10/6 03:50	44.9	↑0.4
10/6 04:00	45.5	↑0.6
10/6 04:10	46.2	↑0.7
10/6 04:20	47.1	↑0.9
10/6 04:30	48.1	↑1.0
10/6 04:40	49.3	↑1.2
10/6 04:50	50.6	↑1.3
10/6 05:00	52.0	↑1.4
10/6 05:10	53.5	↑1.5
10/6 05:20	55.1	↑1.6
10/6 05:30	56.9	↑1.8
10/6 05:40	58.7	↑1.8
10/6 05:50	60.5	↑1.8
10/6 06:00	62.5	↑2.0
10/6 06:10	64.5	↑2.0
10/6 06:20	66.5	↑2.0
10/6 06:30	68.6	↑2.1
10/6 06:40	70.7	↑2.1
10/6 06:50	72.8	↑2.1
10/6 07:00	75.0	↑2.2
10/6 07:10	77.2	↑2.2
10/6 07:20	79.3	↑2.1
10/6 07:30	81.5	↑2.2
10/6 07:40	83.6	↑2.1
10/6 07:50	85.7	↑2.1
10/6 08:00	87.8	↑2.1
10/6 08:10	89.9	↑2.1
10/6 08:20	91.9	↑2.0
10/6 08:30	93.8	↑1.9
10/6 08:40	95.7	↑1.9
10/6 08:50	97.5	↑1.8
10/6 09:00	99.2	↑1.7
10/6 09:10	100.9	↑1.7
10/6 09:20	102.5	↑1.6
10/6 09:30	103.9	↑1.4
10/6 09:40	105.3	↑1.4
10/6 09:50	106.6	↑1.3
10/6 10:00	107.8	↑1.2
10/6 10:10	108.9	↑1.1
10/6 10:20	109.9	↑1.0
10/6 10:30	110.8	↑0.9
10/6 10:40	111.6	↑0.8
10/6 10:50	112.3	↑0.7
10/6 11:00	113.0	↑0.7
10/6 11:10	113.5	↑0.5
10/6 11:20	114.0	↑0.5
10/6 11:30	114.4	↑0.4
10/6 11:40	114.7	↑0.3
10/6 11:50	115.0	↑0.3
10/6 12:00	115.2	↑0.2
10/6 12:10	115.3	↑0.1
10/6 12:20	115.4	↑0.1
10/6 12:30	115.4	0	満潮
10/6 12:40	115.4	0
10/6 12:50	115.3	↓-0.1
10/6 13:00	115.2	↓-0.1
10/6 13:10	115.1	↓-0.1
10/6 13:20	115.0	↓-0.1
10/6 13:30	114.8	↓-0.2
10/6 13:40	114.6	↓-0.2
10/6 13:50	114.5	↓-0.1
10/6 14:00	114.3	↓-0.2
10/6 14:10	114.1	↓-0.2
10/6 14:20	114.0	↓-0.1
10/6 14:30	113.9	↓-0.1
10/6 14:40	113.8	↓-0.1
10/6 14:50	113.7	↓-0.1	干潮
10/6 15:00	113.7	0
10/6 15:10	113.8	↑0.1
10/6 15:20	113.9	↑0.1
10/6 15:30	114.0	↑0.1
10/6 15:40	114.2	↑0.2
10/6 15:50	114.5	↑0.3
10/6 16:00	114.9	↑0.4
10/6 16:10	115.3	↑0.4
10/6 16:20	115.7	↑0.4
10/6 16:30	116.2	↑0.5
10/6 16:40	116.8	↑0.6
10/6 16:50	117.4	↑0.6
10/6 17:00	118.0	↑0.6
10/6 17:10	118.6	↑0.6
10/6 17:20	119.3	↑0.7
10/6 17:30	120.0	↑0.7
10/6 17:40	120.7	↑0.7
10/6 17:50	121.3	↑0.6
10/6 18:00	122.0	↑0.7
10/6 18:10	122.6	↑0.6
10/6 18:20	123.2	↑0.6
10/6 18:30	123.8	↑0.6
10/6 18:40	124.3	↑0.5
10/6 18:50	124.7	↑0.4
10/6 19:00	125.1	↑0.4
10/6 19:10	125.5	↑0.4
10/6 19:20	125.7	↑0.2
10/6 19:30	125.9	↑0.2
10/6 19:40	126.1	↑0.2	満潮
10/6 19:50	126.1	0	満潮
10/6 20:00	126.0	↓-0.1
10/6 20:10	125.9	↓-0.1
10/6 20:20	125.6	↓-0.3
10/6 20:30	125.3	↓-0.3
10/6 20:40	124.8	↓-0.5
10/6 20:50	124.3	↓-0.5
10/6 21:00	123.6	↓-0.7
10/6 21:10	122.8	↓-0.8
10/6 21:20	121.9	↓-0.9
10/6 21:30	120.9	↓-1.0
10/6 21:40	119.8	↓-1.1
10/6 21:50	118.6	↓-1.2
10/6 22:00	117.2	↓-1.4
10/6 22:10	115.8	↓-1.4
10/6 22:20	114.3	↓-1.5
10/6 22:30	112.7	↓-1.6
10/6 22:40	111.0	↓-1.7
10/6 22:50	109.2	↓-1.8
10/6 23:00	107.3	↓-1.9
10/6 23:10	105.4	↓-1.9
10/6 23:20	103.5	↓-1.9
10/6 23:30	101.5	↓-2.0
10/6 23:40	99.4	↓-2.1
10/6 23:50	97.3	↓-2.1