4 (土)	04:11	09:48	15:35	22:08
	112cm	50cm	120cm	10cm
大潮 出 06:05 入 17:36 出 16:54 入 05:18

日立（茨城）2034年03月4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
3/4 00:00	41.3	↑3.8
3/4 00:10	45.2	↑3.9
3/4 00:20	49.2	↑4.0
3/4 00:30	53.2	↑4.0
3/4 00:40	57.3	↑4.1
3/4 00:50	61.3	↑4.0
3/4 01:00	65.4	↑4.1
3/4 01:10	69.3	↑3.9
3/4 01:20	73.2	↑3.9
3/4 01:30	77.0	↑3.8
3/4 01:40	80.6	↑3.6
3/4 01:50	84.2	↑3.6
3/4 02:00	87.5	↑3.3
3/4 02:10	90.7	↑3.2
3/4 02:20	93.8	↑3.1
3/4 02:30	96.6	↑2.8
3/4 02:40	99.2	↑2.6
3/4 02:50	101.6	↑2.4
3/4 03:00	103.7	↑2.1
3/4 03:10	105.6	↑1.9
3/4 03:20	107.3	↑1.7
3/4 03:30	108.6	↑1.3
3/4 03:40	109.7	↑1.1
3/4 03:50	110.4	↑0.7
3/4 04:00	110.9	↑0.5
3/4 04:10	111.0	↑0.1	満潮
3/4 04:20	110.9	↓-0.1
3/4 04:30	110.4	↓-0.5
3/4 04:40	109.7	↓-0.7
3/4 04:50	108.6	↓-1.1
3/4 05:00	107.3	↓-1.3
3/4 05:10	105.8	↓-1.5
3/4 05:20	104.0	↓-1.8
3/4 05:30	101.9	↓-2.1
3/4 05:40	99.7	↓-2.2
3/4 05:50	97.3	↓-2.4
3/4 06:00	94.8	↓-2.5
3/4 06:10	92.1	↓-2.7
3/4 06:20	89.4	↓-2.7
3/4 06:30	86.6	↓-2.8
3/4 06:40	83.7	↓-2.9
3/4 06:50	80.9	↓-2.8
3/4 07:00	78.0	↓-2.9
3/4 07:10	75.2	↓-2.8
3/4 07:20	72.4	↓-2.8
3/4 07:30	69.7	↓-2.7
3/4 07:40	67.2	↓-2.5
3/4 07:50	64.7	↓-2.5
3/4 08:00	62.3	↓-2.4
3/4 08:10	60.1	↓-2.2
3/4 08:20	58.1	↓-2.0
3/4 08:30	56.2	↓-1.9
3/4 08:40	54.5	↓-1.7
3/4 08:50	53.1	↓-1.4
3/4 09:00	51.8	↓-1.3
3/4 09:10	50.7	↓-1.1
3/4 09:20	49.9	↓-0.8
3/4 09:30	49.4	↓-0.5
3/4 09:40	49.1	↓-0.3	干潮
3/4 09:50	49.0	↓-0.1
3/4 10:00	49.3	↑0.3
3/4 10:10	49.8	↑0.5
3/4 10:20	50.5	↑0.7
3/4 10:30	51.6	↑1.1
3/4 10:40	52.9	↑1.3
3/4 10:50	54.5	↑1.6
3/4 11:00	56.3	↑1.8
3/4 11:10	58.4	↑2.1
3/4 11:20	60.7	↑2.3
3/4 11:30	63.2	↑2.5
3/4 11:40	65.9	↑2.7
3/4 11:50	68.8	↑2.9
3/4 12:00	71.7	↑2.9
3/4 12:10	74.8	↑3.1
3/4 12:20	78.0	↑3.2
3/4 12:30	81.2	↑3.2
3/4 12:40	84.4	↑3.2
3/4 12:50	87.6	↑3.2
3/4 13:00	90.8	↑3.2
3/4 13:10	93.9	↑3.1
3/4 13:20	96.9	↑3.0
3/4 13:30	99.8	↑2.9
3/4 13:40	102.6	↑2.8
3/4 13:50	105.3	↑2.7
3/4 14:00	107.7	↑2.4
3/4 14:10	110.0	↑2.3
3/4 14:20	112.1	↑2.1
3/4 14:30	114.0	↑1.9
3/4 14:40	115.6	↑1.6
3/4 14:50	117.0	↑1.4
3/4 15:00	118.2	↑1.2
3/4 15:10	119.0	↑0.8
3/4 15:20	119.6	↑0.6
3/4 15:30	119.9	↑0.3	満潮
3/4 15:40	119.9	0
3/4 15:50	119.5	↓-0.4
3/4 16:00	118.9	↓-0.6
3/4 16:10	117.9	↓-1.0
3/4 16:20	116.5	↓-1.4
3/4 16:30	114.9	↓-1.6
3/4 16:40	112.9	↓-2.0
3/4 16:50	110.6	↓-2.3
3/4 17:00	108.0	↓-2.6
3/4 17:10	105.1	↓-2.9
3/4 17:20	101.9	↓-3.2
3/4 17:30	98.5	↓-3.4
3/4 17:40	94.8	↓-3.7
3/4 17:50	90.9	↓-3.9
3/4 18:00	86.8	↓-4.1
3/4 18:10	82.6	↓-4.2
3/4 18:20	78.3	↓-4.3
3/4 18:30	73.9	↓-4.4
3/4 18:40	69.4	↓-4.5	最大潮位差
3/4 18:50	64.9	↓-4.5	最大潮位差
3/4 19:00	60.4	↓-4.5	最大潮位差
3/4 19:10	56.0	↓-4.4
3/4 19:20	51.6	↓-4.4
3/4 19:30	47.3	↓-4.3
3/4 19:40	43.2	↓-4.1
3/4 19:50	39.2	↓-4.0
3/4 20:00	35.4	↓-3.8
3/4 20:10	31.8	↓-3.6
3/4 20:20	28.4	↓-3.4
3/4 20:30	25.2	↓-3.2
3/4 20:40	22.2	↓-3.0
3/4 20:50	19.6	↓-2.6
3/4 21:00	17.2	↓-2.4
3/4 21:10	15.1	↓-2.1
3/4 21:20	13.3	↓-1.8
3/4 21:30	11.8	↓-1.5
3/4 21:40	10.7	↓-1.1
3/4 21:50	9.9	↓-0.8
3/4 22:00	9.5	↓-0.4	干潮
3/4 22:10	9.4	↓-0.1
3/4 22:20	9.7	↑0.3
3/4 22:30	10.3	↑0.6
3/4 22:40	11.3	↑1.0
3/4 22:50	12.7	↑1.4
3/4 23:00	14.4	↑1.7
3/4 23:10	16.4	↑2.0
3/4 23:20	18.8	↑2.4
3/4 23:30	21.5	↑2.7
3/4 23:40	24.5	↑3.0
3/4 23:50	27.7	↑3.2