02 (日)	06:36	00:39	23:58	14:55
	119cm	84cm	90cm	18cm
小潮 出 05:23 入 18:02 出 09:48 入 00:09 潮干狩り ○ 12:43～17:09

日立（茨城）2028年04月02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
4/2 00:00	84.0	↓-0.4
4/2 00:10	83.7	↓-0.3
4/2 00:20	83.5	↓-0.2
4/2 00:30	83.4	↓-0.1	干潮
4/2 00:40	83.4	0
4/2 00:50	83.4	0
4/2 01:00	83.6	↑0.2
4/2 01:10	83.9	↑0.3
4/2 01:20	84.2	↑0.3
4/2 01:30	84.7	↑0.5
4/2 01:40	85.3	↑0.6
4/2 01:50	85.9	↑0.6
4/2 02:00	86.7	↑0.8
4/2 02:10	87.6	↑0.9
4/2 02:20	88.5	↑0.9
4/2 02:30	89.6	↑1.1
4/2 02:40	90.7	↑1.1
4/2 02:50	92.0	↑1.3
4/2 03:00	93.3	↑1.3
4/2 03:10	94.7	↑1.4
4/2 03:20	96.1	↑1.4
4/2 03:30	97.6	↑1.5
4/2 03:40	99.2	↑1.6
4/2 03:50	100.8	↑1.6
4/2 04:00	102.4	↑1.6
4/2 04:10	104.0	↑1.6
4/2 04:20	105.6	↑1.6
4/2 04:30	107.1	↑1.5
4/2 04:40	108.7	↑1.6
4/2 04:50	110.1	↑1.4
4/2 05:00	111.5	↑1.4
4/2 05:10	112.8	↑1.3
4/2 05:20	114.0	↑1.2
4/2 05:30	115.1	↑1.1
4/2 05:40	116.1	↑1.0
4/2 05:50	116.9	↑0.8
4/2 06:00	117.6	↑0.7
4/2 06:10	118.1	↑0.5
4/2 06:20	118.4	↑0.3
4/2 06:30	118.6	↑0.2	満潮
4/2 06:40	118.6	0
4/2 06:50	118.4	↓-0.2
4/2 07:00	118.0	↓-0.4
4/2 07:10	117.5	↓-0.5
4/2 07:20	116.8	↓-0.7
4/2 07:30	115.8	↓-1.0
4/2 07:40	114.7	↓-1.1
4/2 07:50	113.4	↓-1.3
4/2 08:00	111.9	↓-1.5
4/2 08:10	110.3	↓-1.6
4/2 08:20	108.5	↓-1.8
4/2 08:30	106.5	↓-2.0
4/2 08:40	104.3	↓-2.2
4/2 08:50	102.0	↓-2.3
4/2 09:00	99.5	↓-2.5
4/2 09:10	96.9	↓-2.6
4/2 09:20	94.2	↓-2.7
4/2 09:30	91.3	↓-2.9
4/2 09:40	88.4	↓-2.9
4/2 09:50	85.3	↓-3.1
4/2 10:00	82.2	↓-3.1
4/2 10:10	79.0	↓-3.2
4/2 10:20	75.8	↓-3.2
4/2 10:30	72.5	↓-3.3	最大潮位差
4/2 10:40	69.3	↓-3.2
4/2 10:50	66.0	↓-3.3	最大潮位差
4/2 11:00	62.7	↓-3.3	最大潮位差
4/2 11:10	59.5	↓-3.2
4/2 11:20	56.3	↓-3.2
4/2 11:30	53.1	↓-3.2
4/2 11:40	50.0	↓-3.1
4/2 11:50	47.0	↓-3.0
4/2 12:00	44.1	↓-2.9
4/2 12:10	41.3	↓-2.8
4/2 12:20	38.7	↓-2.6
4/2 12:30	36.1	↓-2.6
4/2 12:40	33.7	↓-2.4
4/2 12:50	31.4	↓-2.3
4/2 13:00	29.2	↓-2.2
4/2 13:10	27.3	↓-1.9
4/2 13:20	25.4	↓-1.9
4/2 13:30	23.8	↓-1.6
4/2 13:40	22.3	↓-1.5
4/2 13:50	21.0	↓-1.3
4/2 14:00	19.8	↓-1.2
4/2 14:10	18.9	↓-0.9
4/2 14:20	18.1	↓-0.8
4/2 14:30	17.6	↓-0.5
4/2 14:40	17.2	↓-0.4
4/2 14:50	17.0	↓-0.2	干潮
4/2 15:00	17.0	0
4/2 15:10	17.3	↑0.3
4/2 15:20	17.7	↑0.4
4/2 15:30	18.3	↑0.6
4/2 15:40	19.1	↑0.8
4/2 15:50	20.1	↑1.0
4/2 16:00	21.2	↑1.1
4/2 16:10	22.5	↑1.3
4/2 16:20	24.0	↑1.5
4/2 16:30	25.6	↑1.6
4/2 16:40	27.4	↑1.8
4/2 16:50	29.3	↑1.9
4/2 17:00	31.3	↑2.0
4/2 17:10	33.3	↑2.0
4/2 17:20	35.5	↑2.2
4/2 17:30	37.7	↑2.2
4/2 17:40	40.0	↑2.3
4/2 17:50	42.4	↑2.4
4/2 18:00	44.7	↑2.3
4/2 18:10	47.1	↑2.4
4/2 18:20	49.5	↑2.4
4/2 18:30	51.9	↑2.4
4/2 18:40	54.2	↑2.3
4/2 18:50	56.6	↑2.4
4/2 19:00	58.9	↑2.3
4/2 19:10	61.1	↑2.2
4/2 19:20	63.3	↑2.2
4/2 19:30	65.5	↑2.2
4/2 19:40	67.5	↑2.0
4/2 19:50	69.5	↑2.0
4/2 20:00	71.5	↑2.0
4/2 20:10	73.3	↑1.8
4/2 20:20	75.0	↑1.7
4/2 20:30	76.7	↑1.7
4/2 20:40	78.2	↑1.5
4/2 20:50	79.6	↑1.4
4/2 21:00	81.0	↑1.4
4/2 21:10	82.2	↑1.2
4/2 21:20	83.3	↑1.1
4/2 21:30	84.3	↑1.0
4/2 21:40	85.2	↑0.9
4/2 21:50	85.9	↑0.7
4/2 22:00	86.6	↑0.7
4/2 22:10	87.2	↑0.6
4/2 22:20	87.7	↑0.5
4/2 22:30	88.1	↑0.4
4/2 22:40	88.4	↑0.3
4/2 22:50	88.7	↑0.3
4/2 23:00	88.9	↑0.2
4/2 23:10	89.0	↑0.1
4/2 23:20	89.1	↑0.1
4/2 23:30	89.2	↑0.1
4/2 23:40	89.2	0
4/2 23:50	89.2	0	満潮