05 (日)	02:06	08:43	15:16	21:02
	136cm	42cm	138cm	64cm
大潮 出 05:36 入 17:17 出 16:11 入 03:00

日立（茨城）2025年10月05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
10/5 00:00	118.5	↑2.4
10/5 00:10	120.9	↑2.4
10/5 00:20	123.1	↑2.2
10/5 00:30	125.2	↑2.1
10/5 00:40	127.1	↑1.9
10/5 00:50	128.9	↑1.8
10/5 01:00	130.4	↑1.5
10/5 01:10	131.8	↑1.4
10/5 01:20	133.0	↑1.2
10/5 01:30	133.9	↑0.9
10/5 01:40	134.6	↑0.7
10/5 01:50	135.1	↑0.5
10/5 02:00	135.3	↑0.2	満潮
10/5 02:10	135.3	0
10/5 02:20	135.1	↓-0.2
10/5 02:30	134.6	↓-0.5
10/5 02:40	133.8	↓-0.8
10/5 02:50	132.7	↓-1.1
10/5 03:00	131.5	↓-1.2
10/5 03:10	129.9	↓-1.6
10/5 03:20	128.1	↓-1.8
10/5 03:30	126.1	↓-2.0
10/5 03:40	123.8	↓-2.3
10/5 03:50	121.2	↓-2.6
10/5 04:00	118.5	↓-2.7
10/5 04:10	115.5	↓-3.0
10/5 04:20	112.4	↓-3.1
10/5 04:30	109.1	↓-3.3
10/5 04:40	105.6	↓-3.5
10/5 04:50	102.1	↓-3.5
10/5 05:00	98.4	↓-3.7
10/5 05:10	94.6	↓-3.8
10/5 05:20	90.8	↓-3.8
10/5 05:30	87.0	↓-3.8
10/5 05:40	83.2	↓-3.8
10/5 05:50	79.5	↓-3.7
10/5 06:00	75.8	↓-3.7
10/5 06:10	72.2	↓-3.6
10/5 06:20	68.7	↓-3.5
10/5 06:30	65.4	↓-3.3
10/5 06:40	62.2	↓-3.2
10/5 06:50	59.2	↓-3.0
10/5 07:00	56.5	↓-2.7
10/5 07:10	53.9	↓-2.6
10/5 07:20	51.5	↓-2.4
10/5 07:30	49.4	↓-2.1
10/5 07:40	47.5	↓-1.9
10/5 07:50	45.9	↓-1.6
10/5 08:00	44.6	↓-1.3
10/5 08:10	43.5	↓-1.1
10/5 08:20	42.7	↓-0.8
10/5 08:30	42.2	↓-0.5
10/5 08:40	42.0	↓-0.2	干潮
10/5 08:50	42.1	↑0.1
10/5 09:00	42.4	↑0.3
10/5 09:10	43.1	↑0.7
10/5 09:20	44.1	↑1.0
10/5 09:30	45.3	↑1.2
10/5 09:40	46.9	↑1.6
10/5 09:50	48.7	↑1.8
10/5 10:00	50.8	↑2.1
10/5 10:10	53.1	↑2.3
10/5 10:20	55.7	↑2.6
10/5 10:30	58.6	↑2.9
10/5 10:40	61.6	↑3.0
10/5 10:50	64.9	↑3.3
10/5 11:00	68.3	↑3.4
10/5 11:10	71.8	↑3.5
10/5 11:20	75.5	↑3.7
10/5 11:30	79.3	↑3.8
10/5 11:40	83.1	↑3.8
10/5 11:50	87.0	↑3.9	最大潮位差
10/5 12:00	90.8	↑3.8
10/5 12:10	94.7	↑3.9	最大潮位差
10/5 12:20	98.5	↑3.8
10/5 12:30	102.2	↑3.7
10/5 12:40	105.9	↑3.7
10/5 12:50	109.4	↑3.5
10/5 13:00	112.8	↑3.4
10/5 13:10	116.0	↑3.2
10/5 13:20	119.0	↑3.0
10/5 13:30	121.9	↑2.9
10/5 13:40	124.5	↑2.6
10/5 13:50	127.0	↑2.5
10/5 14:00	129.2	↑2.2
10/5 14:10	131.1	↑1.9
10/5 14:20	132.8	↑1.7
10/5 14:30	134.2	↑1.4
10/5 14:40	135.4	↑1.2
10/5 14:50	136.2	↑0.8
10/5 15:00	136.8	↑0.6
10/5 15:10	137.1	↑0.3	満潮
10/5 15:20	137.1	0
10/5 15:30	136.8	↓-0.3
10/5 15:40	136.2	↓-0.6
10/5 15:50	135.3	↓-0.9
10/5 16:00	134.1	↓-1.2
10/5 16:10	132.6	↓-1.5
10/5 16:20	130.8	↓-1.8
10/5 16:30	128.7	↓-2.1
10/5 16:40	126.5	↓-2.2
10/5 16:50	123.9	↓-2.6
10/5 17:00	121.2	↓-2.7
10/5 17:10	118.3	↓-2.9
10/5 17:20	115.3	↓-3.0
10/5 17:30	112.1	↓-3.2
10/5 17:40	108.8	↓-3.3
10/5 17:50	105.4	↓-3.4
10/5 18:00	102.1	↓-3.3
10/5 18:10	98.7	↓-3.4
10/5 18:20	95.3	↓-3.4
10/5 18:30	92.0	↓-3.3
10/5 18:40	88.7	↓-3.3
10/5 18:50	85.6	↓-3.1
10/5 19:00	82.6	↓-3.0
10/5 19:10	79.7	↓-2.9
10/5 19:20	77.1	↓-2.6
10/5 19:30	74.6	↓-2.5
10/5 19:40	72.3	↓-2.3
10/5 19:50	70.2	↓-2.1
10/5 20:00	68.4	↓-1.8
10/5 20:10	66.9	↓-1.5
10/5 20:20	65.6	↓-1.3
10/5 20:30	64.5	↓-1.1
10/5 20:40	63.8	↓-0.7
10/5 20:50	63.3	↓-0.5
10/5 21:00	63.1	↓-0.2	干潮
10/5 21:10	63.2	↑0.1
10/5 21:20	63.7	↑0.5
10/5 21:30	64.4	↑0.7
10/5 21:40	65.4	↑1.0
10/5 21:50	66.7	↑1.3
10/5 22:00	68.3	↑1.6
10/5 22:10	70.2	↑1.9
10/5 22:20	72.3	↑2.1
10/5 22:30	74.7	↑2.4
10/5 22:40	77.3	↑2.6
10/5 22:50	80.2	↑2.9
10/5 23:00	83.2	↑3.0
10/5 23:10	86.5	↑3.3
10/5 23:20	89.8	↑3.3
10/5 23:30	93.3	↑3.5
10/5 23:40	96.9	↑3.6
10/5 23:50	100.5	↑3.6