09 (土)	06:48	00:24	17:58	12:06
	130cm	45cm	145cm	84cm
中潮 出 05:16 入 17:55 出 20:12 入 09:58

日立（茨城）2028年09月09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
9/9 00:00	45.7	↓-0.8
9/9 00:10	45.2	↓-0.5
9/9 00:20	44.9	↓-0.3	干潮
9/9 00:30	45.0	↑0.1
9/9 00:40	45.4	↑0.4
9/9 00:50	46.0	↑0.6
9/9 01:00	47.0	↑1.0
9/9 01:10	48.2	↑1.2
9/9 01:20	49.7	↑1.5
9/9 01:30	51.5	↑1.8
9/9 01:40	53.5	↑2.0
9/9 01:50	55.7	↑2.2
9/9 02:00	58.2	↑2.5
9/9 02:10	60.9	↑2.7
9/9 02:20	63.8	↑2.9
9/9 02:30	66.8	↑3.0
9/9 02:40	70.1	↑3.3
9/9 02:50	73.4	↑3.3
9/9 03:00	76.8	↑3.4
9/9 03:10	80.3	↑3.5
9/9 03:20	83.9	↑3.6
9/9 03:30	87.5	↑3.6
9/9 03:40	91.0	↑3.5
9/9 03:50	94.5	↑3.5
9/9 04:00	98.0	↑3.5
9/9 04:10	101.4	↑3.4
9/9 04:20	104.6	↑3.2
9/9 04:30	107.8	↑3.2
9/9 04:40	110.7	↑2.9
9/9 04:50	113.5	↑2.8
9/9 05:00	116.1	↑2.6
9/9 05:10	118.6	↑2.5
9/9 05:20	120.7	↑2.1
9/9 05:30	122.7	↑2.0
9/9 05:40	124.4	↑1.7
9/9 05:50	125.9	↑1.5
9/9 06:00	127.2	↑1.3
9/9 06:10	128.2	↑1.0
9/9 06:20	129.0	↑0.8
9/9 06:30	129.5	↑0.5
9/9 06:40	129.8	↑0.3	満潮
9/9 06:50	129.8	0
9/9 07:00	129.6	↓-0.2
9/9 07:10	129.2	↓-0.4
9/9 07:20	128.5	↓-0.7
9/9 07:30	127.7	↓-0.8
9/9 07:40	126.6	↓-1.1
9/9 07:50	125.3	↓-1.3
9/9 08:00	123.8	↓-1.5
9/9 08:10	122.2	↓-1.6
9/9 08:20	120.4	↓-1.8
9/9 08:30	118.5	↓-1.9
9/9 08:40	116.5	↓-2.0
9/9 08:50	114.3	↓-2.2
9/9 09:00	112.1	↓-2.2
9/9 09:10	109.9	↓-2.2
9/9 09:20	107.6	↓-2.3
9/9 09:30	105.3	↓-2.3
9/9 09:40	103.0	↓-2.3
9/9 09:50	100.8	↓-2.2
9/9 10:00	98.6	↓-2.2
9/9 10:10	96.5	↓-2.1
9/9 10:20	94.5	↓-2.0
9/9 10:30	92.7	↓-1.8
9/9 10:40	91.0	↓-1.7
9/9 10:50	89.4	↓-1.6
9/9 11:00	88.0	↓-1.4
9/9 11:10	86.8	↓-1.2
9/9 11:20	85.8	↓-1.0
9/9 11:30	85.0	↓-0.8
9/9 11:40	84.3	↓-0.7
9/9 11:50	83.9	↓-0.4
9/9 12:00	83.7	↓-0.2	干潮
9/9 12:10	83.7	0
9/9 12:20	84.0	↑0.3
9/9 12:30	84.4	↑0.4
9/9 12:40	85.0	↑0.6
9/9 12:50	85.9	↑0.9
9/9 13:00	86.9	↑1.0
9/9 13:10	88.2	↑1.3
9/9 13:20	89.6	↑1.4
9/9 13:30	91.3	↑1.7
9/9 13:40	93.1	↑1.8
9/9 13:50	95.0	↑1.9
9/9 14:00	97.1	↑2.1
9/9 14:10	99.4	↑2.3
9/9 14:20	101.8	↑2.4
9/9 14:30	104.3	↑2.5
9/9 14:40	106.9	↑2.6
9/9 14:50	109.5	↑2.6
9/9 15:00	112.2	↑2.7
9/9 15:10	115.0	↑2.8
9/9 15:20	117.7	↑2.7
9/9 15:30	120.4	↑2.7
9/9 15:40	123.1	↑2.7
9/9 15:50	125.7	↑2.6
9/9 16:00	128.2	↑2.5
9/9 16:10	130.6	↑2.4
9/9 16:20	132.9	↑2.3
9/9 16:30	135.0	↑2.1
9/9 16:40	136.9	↑1.9
9/9 16:50	138.7	↑1.8
9/9 17:00	140.2	↑1.5
9/9 17:10	141.5	↑1.3
9/9 17:20	142.6	↑1.1
9/9 17:30	143.4	↑0.8
9/9 17:40	144.0	↑0.6
9/9 17:50	144.3	↑0.3	満潮
9/9 18:00	144.4	↑0.1
9/9 18:10	144.1	↓-0.3
9/9 18:20	143.7	↓-0.4
9/9 18:30	142.9	↓-0.8
9/9 18:40	141.9	↓-1.0
9/9 18:50	140.7	↓-1.2
9/9 19:00	139.2	↓-1.5
9/9 19:10	137.5	↓-1.7
9/9 19:20	135.5	↓-2.0
9/9 19:30	133.3	↓-2.2
9/9 19:40	130.8	↓-2.5
9/9 19:50	128.2	↓-2.6
9/9 20:00	125.4	↓-2.8
9/9 20:10	122.4	↓-3.0
9/9 20:20	119.2	↓-3.2
9/9 20:30	115.9	↓-3.3
9/9 20:40	112.4	↓-3.5
9/9 20:50	108.8	↓-3.6
9/9 21:00	105.2	↓-3.6
9/9 21:10	101.5	↓-3.7
9/9 21:20	97.7	↓-3.8	最大潮位差
9/9 21:30	93.9	↓-3.8	最大潮位差
9/9 21:40	90.1	↓-3.8	最大潮位差
9/9 21:50	86.4	↓-3.7
9/9 22:00	82.6	↓-3.8	最大潮位差
9/9 22:10	79.0	↓-3.6
9/9 22:20	75.5	↓-3.5
9/9 22:30	72.0	↓-3.5
9/9 22:40	68.8	↓-3.2
9/9 22:50	65.6	↓-3.2
9/9 23:00	62.7	↓-2.9
9/9 23:10	59.9	↓-2.8
9/9 23:20	57.4	↓-2.5
9/9 23:30	55.1	↓-2.3
9/9 23:40	53.0	↓-2.1
9/9 23:50	51.1	↓-1.9