29 (月)	09:38	01:36	18:19	12:05
	111cm	47cm	137cm	109cm
小潮 出 05:31 入 17:26 出 12:27 入 21:35

日立（茨城）2025年09月29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
9/29 00:00	55.0	↓-1.9
9/29 00:10	53.2	↓-1.8
9/29 00:20	51.7	↓-1.5
9/29 00:30	50.3	↓-1.4
9/29 00:40	49.1	↓-1.2
9/29 00:50	48.2	↓-0.9
9/29 01:00	47.4	↓-0.8
9/29 01:10	46.8	↓-0.6
9/29 01:20	46.4	↓-0.4
9/29 01:30	46.3	↓-0.1	干潮
9/29 01:40	46.3	0
9/29 01:50	46.5	↑0.2
9/29 02:00	46.8	↑0.3
9/29 02:10	47.4	↑0.6
9/29 02:20	48.1	↑0.7
9/29 02:30	49.0	↑0.9
9/29 02:40	50.1	↑1.1
9/29 02:50	51.4	↑1.3
9/29 03:00	52.7	↑1.3
9/29 03:10	54.3	↑1.6
9/29 03:20	55.9	↑1.6
9/29 03:30	57.7	↑1.8
9/29 03:40	59.5	↑1.8
9/29 03:50	61.5	↑2.0
9/29 04:00	63.6	↑2.1
9/29 04:10	65.7	↑2.1
9/29 04:20	67.8	↑2.1
9/29 04:30	70.0	↑2.2
9/29 04:40	72.3	↑2.3
9/29 04:50	74.5	↑2.2
9/29 05:00	76.7	↑2.2
9/29 05:10	79.0	↑2.3
9/29 05:20	81.2	↑2.2
9/29 05:30	83.3	↑2.1
9/29 05:40	85.4	↑2.1
9/29 05:50	87.5	↑2.1
9/29 06:00	89.4	↑1.9
9/29 06:10	91.4	↑2.0
9/29 06:20	93.2	↑1.8
9/29 06:30	94.9	↑1.7
9/29 06:40	96.6	↑1.7
9/29 06:50	98.2	↑1.6
9/29 07:00	99.6	↑1.4
9/29 07:10	101.0	↑1.4
9/29 07:20	102.3	↑1.3
9/29 07:30	103.5	↑1.2
9/29 07:40	104.6	↑1.1
9/29 07:50	105.6	↑1.0
9/29 08:00	106.5	↑0.9
9/29 08:10	107.3	↑0.8
9/29 08:20	107.9	↑0.6
9/29 08:30	108.5	↑0.6
9/29 08:40	109.0	↑0.5
9/29 08:50	109.4	↑0.4
9/29 09:00	109.8	↑0.4
9/29 09:10	110.0	↑0.2
9/29 09:20	110.1	↑0.1
9/29 09:30	110.2	↑0.1	満潮
9/29 09:40	110.2	0
9/29 09:50	110.2	0
9/29 10:00	110.1	↓-0.1
9/29 10:10	109.9	↓-0.2
9/29 10:20	109.8	↓-0.1
9/29 10:30	109.6	↓-0.2
9/29 10:40	109.4	↓-0.2
9/29 10:50	109.1	↓-0.3
9/29 11:00	108.9	↓-0.2
9/29 11:10	108.7	↓-0.2
9/29 11:20	108.5	↓-0.2
9/29 11:30	108.4	↓-0.1
9/29 11:40	108.2	↓-0.2
9/29 11:50	108.1	↓-0.1
9/29 12:00	108.1	0	干潮
9/29 12:10	108.1	0
9/29 12:20	108.2	↑0.1
9/29 12:30	108.3	↑0.1
9/29 12:40	108.5	↑0.2
9/29 12:50	108.7	↑0.2
9/29 13:00	109.0	↑0.3
9/29 13:10	109.4	↑0.4
9/29 13:20	109.8	↑0.4
9/29 13:30	110.3	↑0.5
9/29 13:40	110.9	↑0.6
9/29 13:50	111.5	↑0.6
9/29 14:00	112.2	↑0.7
9/29 14:10	113.0	↑0.8
9/29 14:20	113.8	↑0.8
9/29 14:30	114.8	↑1.0
9/29 14:40	115.7	↑0.9
9/29 14:50	116.8	↑1.1
9/29 15:00	117.8	↑1.0
9/29 15:10	119.0	↑1.2
9/29 15:20	120.1	↑1.1
9/29 15:30	121.4	↑1.3
9/29 15:40	122.6	↑1.2
9/29 15:50	123.9	↑1.3
9/29 16:00	125.1	↑1.2
9/29 16:10	126.4	↑1.3
9/29 16:20	127.6	↑1.2
9/29 16:30	128.8	↑1.2
9/29 16:40	129.9	↑1.1
9/29 16:50	131.0	↑1.1
9/29 17:00	132.1	↑1.1
9/29 17:10	133.0	↑0.9
9/29 17:20	133.8	↑0.8
9/29 17:30	134.6	↑0.8
9/29 17:40	135.2	↑0.6
9/29 17:50	135.7	↑0.5
9/29 18:00	136.0	↑0.3
9/29 18:10	136.2	↑0.2	満潮
9/29 18:20	136.2	0
9/29 18:30	136.1	↓-0.1
9/29 18:40	135.8	↓-0.3
9/29 18:50	135.4	↓-0.4
9/29 19:00	134.8	↓-0.6
9/29 19:10	134.1	↓-0.7
9/29 19:20	133.1	↓-1.0
9/29 19:30	132.1	↓-1.0
9/29 19:40	130.8	↓-1.3
9/29 19:50	129.4	↓-1.4
9/29 20:00	127.9	↓-1.5
9/29 20:10	126.2	↓-1.7
9/29 20:20	124.3	↓-1.9
9/29 20:30	122.4	↓-1.9
9/29 20:40	120.3	↓-2.1
9/29 20:50	118.1	↓-2.2
9/29 21:00	115.7	↓-2.4
9/29 21:10	113.3	↓-2.4
9/29 21:20	110.8	↓-2.5
9/29 21:30	108.2	↓-2.6
9/29 21:40	105.6	↓-2.6
9/29 21:50	102.9	↓-2.7
9/29 22:00	100.1	↓-2.8	最大潮位差
9/29 22:10	97.3	↓-2.8	最大潮位差
9/29 22:20	94.6	↓-2.7
9/29 22:30	91.8	↓-2.8	最大潮位差
9/29 22:40	89.0	↓-2.8	最大潮位差
9/29 22:50	86.3	↓-2.7
9/29 23:00	83.6	↓-2.7
9/29 23:10	81.0	↓-2.6
9/29 23:20	78.5	↓-2.5
9/29 23:30	76.0	↓-2.5
9/29 23:40	73.6	↓-2.4
9/29 23:50	71.3	↓-2.3