01 (土)	05:23	11:01	16:51	23:21
	122cm	39cm	132cm	10cm
大潮 出 06:09 入 17:33 出 06:48 入 18:59

日立（茨城）2025年03月01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
3/1 00:00	8.8	↑2.6
3/1 00:10	11.6	↑2.8
3/1 00:20	14.9	↑3.3
3/1 00:30	18.4	↑3.5
3/1 00:40	22.2	↑3.8
3/1 00:50	26.3	↑4.1
3/1 01:00	30.5	↑4.2
3/1 01:10	35.0	↑4.5
3/1 01:20	39.7	↑4.7
3/1 01:30	44.5	↑4.8
3/1 01:40	49.4	↑4.9
3/1 01:50	54.3	↑4.9
3/1 02:00	59.3	↑5.0
3/1 02:10	64.2	↑4.9
3/1 02:20	69.1	↑4.9
3/1 02:30	74.0	↑4.9
3/1 02:40	78.7	↑4.7
3/1 02:50	83.3	↑4.6
3/1 03:00	87.7	↑4.4
3/1 03:10	91.9	↑4.2
3/1 03:20	96.0	↑4.1
3/1 03:30	99.8	↑3.8
3/1 03:40	103.3	↑3.5
3/1 03:50	106.6	↑3.3
3/1 04:00	109.6	↑3.0
3/1 04:10	112.3	↑2.7
3/1 04:20	114.6	↑2.3
3/1 04:30	116.7	↑2.1
3/1 04:40	118.4	↑1.7
3/1 04:50	119.7	↑1.3
3/1 05:00	120.7	↑1.0
3/1 05:10	121.4	↑0.7
3/1 05:20	121.6	↑0.2	満潮
3/1 05:30	121.5	↓-0.1
3/1 05:40	121.0	↓-0.5
3/1 05:50	120.2	↓-0.8
3/1 06:00	119.0	↓-1.2
3/1 06:10	117.4	↓-1.6
3/1 06:20	115.5	↓-1.9
3/1 06:30	113.3	↓-2.2
3/1 06:40	110.8	↓-2.5
3/1 06:50	108.0	↓-2.8
3/1 07:00	105.0	↓-3.0
3/1 07:10	101.8	↓-3.2
3/1 07:20	98.3	↓-3.5
3/1 07:30	94.7	↓-3.6
3/1 07:40	91.0	↓-3.7
3/1 07:50	87.2	↓-3.8
3/1 08:00	83.4	↓-3.8
3/1 08:10	79.5	↓-3.9
3/1 08:20	75.7	↓-3.8
3/1 08:30	71.9	↓-3.8
3/1 08:40	68.2	↓-3.7
3/1 08:50	64.6	↓-3.6
3/1 09:00	61.2	↓-3.4
3/1 09:10	57.9	↓-3.3
3/1 09:20	54.9	↓-3.0
3/1 09:30	52.0	↓-2.9
3/1 09:40	49.4	↓-2.6
3/1 09:50	47.0	↓-2.4
3/1 10:00	45.0	↓-2.0
3/1 10:10	43.2	↓-1.8
3/1 10:20	41.7	↓-1.5
3/1 10:30	40.5	↓-1.2
3/1 10:40	39.6	↓-0.9
3/1 10:50	39.1	↓-0.5
3/1 11:00	39.0	↓-0.1	干潮
3/1 11:10	39.1	↑0.1
3/1 11:20	39.7	↑0.6
3/1 11:30	40.6	↑0.9
3/1 11:40	41.8	↑1.2
3/1 11:50	43.4	↑1.6
3/1 12:00	45.3	↑1.9
3/1 12:10	47.5	↑2.2
3/1 12:20	50.1	↑2.6
3/1 12:30	52.9	↑2.8
3/1 12:40	56.1	↑3.2
3/1 12:50	59.4	↑3.3
3/1 13:00	63.0	↑3.6
3/1 13:10	66.8	↑3.8
3/1 13:20	70.8	↑4.0
3/1 13:30	74.9	↑4.1
3/1 13:40	79.0	↑4.1
3/1 13:50	83.2	↑4.2
3/1 14:00	87.5	↑4.3
3/1 14:10	91.7	↑4.2
3/1 14:20	95.8	↑4.1
3/1 14:30	99.9	↑4.1
3/1 14:40	103.8	↑3.9
3/1 14:50	107.6	↑3.8
3/1 15:00	111.2	↑3.6
3/1 15:10	114.6	↑3.4
3/1 15:20	117.7	↑3.1
3/1 15:30	120.6	↑2.9
3/1 15:40	123.1	↑2.5
3/1 15:50	125.4	↑2.3
3/1 16:00	127.4	↑2.0
3/1 16:10	129.0	↑1.6
3/1 16:20	130.3	↑1.3
3/1 16:30	131.2	↑0.9
3/1 16:40	131.7	↑0.5
3/1 16:50	131.9	↑0.2	満潮
3/1 17:00	131.7	↓-0.2
3/1 17:10	131.2	↓-0.5
3/1 17:20	130.2	↓-1.0
3/1 17:30	128.9	↓-1.3
3/1 17:40	127.2	↓-1.7
3/1 17:50	125.1	↓-2.1
3/1 18:00	122.7	↓-2.4
3/1 18:10	119.9	↓-2.8
3/1 18:20	116.8	↓-3.1
3/1 18:30	113.4	↓-3.4
3/1 18:40	109.7	↓-3.7
3/1 18:50	105.7	↓-4.0
3/1 19:00	101.4	↓-4.3
3/1 19:10	97.0	↓-4.4
3/1 19:20	92.4	↓-4.6
3/1 19:30	87.6	↓-4.8
3/1 19:40	82.7	↓-4.9
3/1 19:50	77.7	↓-5.0
3/1 20:00	72.6	↓-5.1	最大潮位差
3/1 20:10	67.6	↓-5.0
3/1 20:20	62.6	↓-5.0
3/1 20:30	57.6	↓-5.0
3/1 20:40	52.8	↓-4.8
3/1 20:50	48.1	↓-4.7
3/1 21:00	43.5	↓-4.6
3/1 21:10	39.1	↓-4.4
3/1 21:20	35.0	↓-4.1
3/1 21:30	31.1	↓-3.9
3/1 21:40	27.5	↓-3.6
3/1 21:50	24.1	↓-3.4
3/1 22:00	21.1	↓-3.0
3/1 22:10	18.3	↓-2.8
3/1 22:20	15.9	↓-2.4
3/1 22:30	13.9	↓-2.0
3/1 22:40	12.2	↓-1.7
3/1 22:50	10.9	↓-1.3
3/1 23:00	9.9	↓-1.0
3/1 23:10	9.3	↓-0.6
3/1 23:20	9.1	↓-0.2	干潮
3/1 23:30	9.3	↑0.2
3/1 23:40	9.9	↑0.6
3/1 23:50	10.9	↑1.0