20 (金)	05:08	11:08	17:06	23:32
	154cm	56cm	151cm	29cm
中潮 出 05:24 入 17:39 出 18:51 入 07:35

日立（茨城）2024年09月20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
9/20 00:00	47.0	↑2.5
9/20 00:10	49.8	↑2.8
9/20 00:20	52.9	↑3.1
9/20 00:30	56.3	↑3.4
9/20 00:40	60.1	↑3.8
9/20 00:50	64.1	↑4.0
9/20 01:00	68.4	↑4.3
9/20 01:10	72.8	↑4.4
9/20 01:20	77.5	↑4.7
9/20 01:30	82.3	↑4.8
9/20 01:40	87.1	↑4.8
9/20 01:50	92.0	↑4.9
9/20 02:00	97.0	↑5.0
9/20 02:10	101.9	↑4.9
9/20 02:20	106.8	↑4.9
9/20 02:30	111.5	↑4.7
9/20 02:40	116.1	↑4.6
9/20 02:50	120.6	↑4.5
9/20 03:00	124.9	↑4.3
9/20 03:10	128.9	↑4.0
9/20 03:20	132.7	↑3.8
9/20 03:30	136.3	↑3.6
9/20 03:40	139.5	↑3.2
9/20 03:50	142.4	↑2.9
9/20 04:00	145.0	↑2.6
9/20 04:10	147.3	↑2.3
9/20 04:20	149.2	↑1.9
9/20 04:30	150.8	↑1.6
9/20 04:40	152.0	↑1.2
9/20 04:50	152.8	↑0.8
9/20 05:00	153.3	↑0.5	満潮
9/20 05:10	153.3	0
9/20 05:20	153.0	↓-0.3
9/20 05:30	152.3	↓-0.7
9/20 05:40	151.3	↓-1.0
9/20 05:50	149.8	↓-1.5
9/20 06:00	148.0	↓-1.8
9/20 06:10	145.9	↓-2.1
9/20 06:20	143.5	↓-2.4
9/20 06:30	140.7	↓-2.8
9/20 06:40	137.6	↓-3.1
9/20 06:50	134.3	↓-3.3
9/20 07:00	130.8	↓-3.5
9/20 07:10	127.0	↓-3.8
9/20 07:20	123.0	↓-4.0
9/20 07:30	119.0	↓-4.0
9/20 07:40	114.8	↓-4.2
9/20 07:50	110.5	↓-4.3
9/20 08:00	106.2	↓-4.3
9/20 08:10	101.9	↓-4.3
9/20 08:20	97.6	↓-4.3
9/20 08:30	93.4	↓-4.2
9/20 08:40	89.3	↓-4.1
9/20 08:50	85.3	↓-4.0
9/20 09:00	81.5	↓-3.8
9/20 09:10	77.9	↓-3.6
9/20 09:20	74.5	↓-3.4
9/20 09:30	71.3	↓-3.2
9/20 09:40	68.4	↓-2.9
9/20 09:50	65.7	↓-2.7
9/20 10:00	63.4	↓-2.3
9/20 10:10	61.3	↓-2.1
9/20 10:20	59.6	↓-1.7
9/20 10:30	58.2	↓-1.4
9/20 10:40	57.1	↓-1.1
9/20 10:50	56.3	↓-0.8
9/20 11:00	55.9	↓-0.4	干潮
9/20 11:10	55.8	↓-0.1
9/20 11:20	56.1	↑0.3
9/20 11:30	56.7	↑0.6
9/20 11:40	57.7	↑1.0
9/20 11:50	59.0	↑1.3
9/20 12:00	60.6	↑1.6
9/20 12:10	62.6	↑2.0
9/20 12:20	64.9	↑2.3
9/20 12:30	67.5	↑2.6
9/20 12:40	70.4	↑2.9
9/20 12:50	73.5	↑3.1
9/20 13:00	76.9	↑3.4
9/20 13:10	80.5	↑3.6
9/20 13:20	84.3	↑3.8
9/20 13:30	88.2	↑3.9
9/20 13:40	92.3	↑4.1
9/20 13:50	96.4	↑4.1
9/20 14:00	100.6	↑4.2
9/20 14:10	104.9	↑4.3
9/20 14:20	109.1	↑4.2
9/20 14:30	113.3	↑4.2
9/20 14:40	117.4	↑4.1
9/20 14:50	121.3	↑3.9
9/20 15:00	125.1	↑3.8
9/20 15:10	128.8	↑3.7
9/20 15:20	132.2	↑3.4
9/20 15:30	135.4	↑3.2
9/20 15:40	138.4	↑3.0
9/20 15:50	141.1	↑2.7
9/20 16:00	143.4	↑2.3
9/20 16:10	145.5	↑2.1
9/20 16:20	147.3	↑1.8
9/20 16:30	148.7	↑1.4
9/20 16:40	149.8	↑1.1
9/20 16:50	150.5	↑0.7
9/20 17:00	150.8	↑0.3	満潮
9/20 17:10	150.8	0
9/20 17:20	150.4	↓-0.4
9/20 17:30	149.7	↓-0.7
9/20 17:40	148.5	↓-1.2
9/20 17:50	147.0	↓-1.5
9/20 18:00	145.1	↓-1.9
9/20 18:10	142.9	↓-2.2
9/20 18:20	140.3	↓-2.6
9/20 18:30	137.4	↓-2.9
9/20 18:40	134.1	↓-3.3
9/20 18:50	130.6	↓-3.5
9/20 19:00	126.7	↓-3.9
9/20 19:10	122.6	↓-4.1
9/20 19:20	118.2	↓-4.4
9/20 19:30	113.7	↓-4.5
9/20 19:40	109.0	↓-4.7
9/20 19:50	104.1	↓-4.9
9/20 20:00	99.1	↓-5.0
9/20 20:10	94.1	↓-5.0
9/20 20:20	89.0	↓-5.1	最大潮位差
9/20 20:30	84.0	↓-5.0
9/20 20:40	79.0	↓-5.0
9/20 20:50	74.1	↓-4.9
9/20 21:00	69.3	↓-4.8
9/20 21:10	64.6	↓-4.7
9/20 21:20	60.1	↓-4.5
9/20 21:30	55.8	↓-4.3
9/20 21:40	51.8	↓-4.0
9/20 21:50	48.1	↓-3.7
9/20 22:00	44.6	↓-3.5
9/20 22:10	41.4	↓-3.2
9/20 22:20	38.5	↓-2.9
9/20 22:30	36.0	↓-2.5
9/20 22:40	33.9	↓-2.1
9/20 22:50	32.1	↓-1.8
9/20 23:00	30.7	↓-1.4
9/20 23:10	29.6	↓-1.1
9/20 23:20	29.0	↓-0.6
9/20 23:30	28.8	↓-0.2	干潮
9/20 23:40	28.9	↑0.1
9/20 23:50	29.5	↑0.6