6 (火)	05:42	11:53	18:02	-
	145cm	54cm	143cm	-
中潮 出 05:13 入 18:00 出 20:07 入 08:19

日立（茨城）2039年09月6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
9/6 00:00	53.7	↑0.5
9/6 00:10	54.5	↑0.8
9/6 00:20	55.7	↑1.2
9/6 00:30	57.2	↑1.5
9/6 00:40	59.0	↑1.8
9/6 00:50	61.2	↑2.2
9/6 01:00	63.6	↑2.4
9/6 01:10	66.3	↑2.7
9/6 01:20	69.3	↑3.0
9/6 01:30	72.6	↑3.3
9/6 01:40	76.0	↑3.4
9/6 01:50	79.6	↑3.6
9/6 02:00	83.4	↑3.8
9/6 02:10	87.3	↑3.9
9/6 02:20	91.2	↑3.9
9/6 02:30	95.2	↑4.0
9/6 02:40	99.3	↑4.1	最大潮位差
9/6 02:50	103.3	↑4.0
9/6 03:00	107.3	↑4.0
9/6 03:10	111.2	↑3.9
9/6 03:20	114.9	↑3.7
9/6 03:30	118.6	↑3.7
9/6 03:40	122.0	↑3.4
9/6 03:50	125.3	↑3.3
9/6 04:00	128.4	↑3.1
9/6 04:10	131.2	↑2.8
9/6 04:20	133.8	↑2.6
9/6 04:30	136.1	↑2.3
9/6 04:40	138.2	↑2.1
9/6 04:50	140.0	↑1.8
9/6 05:00	141.4	↑1.4
9/6 05:10	142.6	↑1.2
9/6 05:20	143.4	↑0.8
9/6 05:30	144.0	↑0.6
9/6 05:40	144.2	↑0.2	満潮
9/6 05:50	144.0	↓-0.2
9/6 06:00	143.6	↓-0.4
9/6 06:10	142.8	↓-0.8
9/6 06:20	141.7	↓-1.1
9/6 06:30	140.3	↓-1.4
9/6 06:40	138.6	↓-1.7
9/6 06:50	136.6	↓-2.0
9/6 07:00	134.3	↓-2.3
9/6 07:10	131.7	↓-2.6
9/6 07:20	128.9	↓-2.8
9/6 07:30	125.8	↓-3.1
9/6 07:40	122.6	↓-3.2
9/6 07:50	119.1	↓-3.5
9/6 08:00	115.5	↓-3.6
9/6 08:10	111.8	↓-3.7
9/6 08:20	108.0	↓-3.8
9/6 08:30	104.1	↓-3.9
9/6 08:40	100.2	↓-3.9
9/6 08:50	96.3	↓-3.9
9/6 09:00	92.5	↓-3.8
9/6 09:10	88.7	↓-3.8
9/6 09:20	84.9	↓-3.8
9/6 09:30	81.3	↓-3.6
9/6 09:40	77.9	↓-3.4
9/6 09:50	74.6	↓-3.3
9/6 10:00	71.4	↓-3.2
9/6 10:10	68.5	↓-2.9
9/6 10:20	65.8	↓-2.7
9/6 10:30	63.4	↓-2.4
9/6 10:40	61.2	↓-2.2
9/6 10:50	59.2	↓-2.0
9/6 11:00	57.5	↓-1.7
9/6 11:10	56.1	↓-1.4
9/6 11:20	55.0	↓-1.1
9/6 11:30	54.2	↓-0.8
9/6 11:40	53.7	↓-0.5
9/6 11:50	53.4	↓-0.3	干潮
9/6 12:00	53.5	↑0.1
9/6 12:10	53.9	↑0.4
9/6 12:20	54.7	↑0.8
9/6 12:30	55.7	↑1.0
9/6 12:40	57.0	↑1.3
9/6 12:50	58.6	↑1.6
9/6 13:00	60.6	↑2.0
9/6 13:10	62.8	↑2.2
9/6 13:20	65.2	↑2.4
9/6 13:30	67.9	↑2.7
9/6 13:40	70.9	↑3.0
9/6 13:50	74.1	↑3.2
9/6 14:00	77.4	↑3.3
9/6 14:10	80.9	↑3.5
9/6 14:20	84.5	↑3.6
9/6 14:30	88.2	↑3.7
9/6 14:40	92.0	↑3.8
9/6 14:50	95.9	↑3.9
9/6 15:00	99.7	↑3.8
9/6 15:10	103.6	↑3.9
9/6 15:20	107.3	↑3.7
9/6 15:30	111.0	↑3.7
9/6 15:40	114.6	↑3.6
9/6 15:50	118.0	↑3.4
9/6 16:00	121.3	↑3.3
9/6 16:10	124.4	↑3.1
9/6 16:20	127.4	↑3.0
9/6 16:30	130.1	↑2.7
9/6 16:40	132.5	↑2.4
9/6 16:50	134.8	↑2.3
9/6 17:00	136.7	↑1.9
9/6 17:10	138.4	↑1.7
9/6 17:20	139.8	↑1.4
9/6 17:30	140.9	↑1.1
9/6 17:40	141.7	↑0.8
9/6 17:50	142.2	↑0.5
9/6 18:00	142.4	↑0.2	満潮
9/6 18:10	142.3	↓-0.1
9/6 18:20	141.9	↓-0.4
9/6 18:30	141.2	↓-0.7
9/6 18:40	140.1	↓-1.1
9/6 18:50	138.7	↓-1.4
9/6 19:00	137.0	↓-1.7
9/6 19:10	135.0	↓-2.0
9/6 19:20	132.8	↓-2.2
9/6 19:30	130.2	↓-2.6
9/6 19:40	127.4	↓-2.8
9/6 19:50	124.4	↓-3.0
9/6 20:00	121.2	↓-3.2
9/6 20:10	117.7	↓-3.5
9/6 20:20	114.1	↓-3.6
9/6 20:30	110.4	↓-3.7
9/6 20:40	106.6	↓-3.8
9/6 20:50	102.7	↓-3.9
9/6 21:00	98.7	↓-4.0
9/6 21:10	94.8	↓-3.9
9/6 21:20	90.8	↓-4.0
9/6 21:30	86.9	↓-3.9
9/6 21:40	83.1	↓-3.8
9/6 21:50	79.4	↓-3.7
9/6 22:00	75.8	↓-3.6
9/6 22:10	72.4	↓-3.4
9/6 22:20	69.2	↓-3.2
9/6 22:30	66.1	↓-3.1
9/6 22:40	63.3	↓-2.8
9/6 22:50	60.7	↓-2.6
9/6 23:00	58.3	↓-2.4
9/6 23:10	56.2	↓-2.1
9/6 23:20	54.4	↓-1.8
9/6 23:30	52.9	↓-1.5
9/6 23:40	51.6	↓-1.3
9/6 23:50	50.7	↓-0.9