04 (水)	04:57	10:39	16:35	22:59
	117cm	39cm	127cm	12cm
大潮 出 06:05 入 17:36 出 18:28 入 06:17

日立（茨城）2026年03月04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	19.1	↑3.1
3/4 00:10	22.5	↑3.4
3/4 00:20	26.2	↑3.7
3/4 00:30	30.1	↑3.9
3/4 00:40	34.2	↑4.1
3/4 00:50	38.4	↑4.2
3/4 01:00	42.8	↑4.4
3/4 01:10	47.3	↑4.5
3/4 01:20	51.9	↑4.6
3/4 01:30	56.5	↑4.6
3/4 01:40	61.1	↑4.6
3/4 01:50	65.6	↑4.5
3/4 02:00	70.1	↑4.5
3/4 02:10	74.6	↑4.5
3/4 02:20	78.9	↑4.3
3/4 02:30	83.1	↑4.2
3/4 02:40	87.1	↑4.0
3/4 02:50	90.9	↑3.8
3/4 03:00	94.5	↑3.6
3/4 03:10	98.0	↑3.5
3/4 03:20	101.1	↑3.1
3/4 03:30	104.0	↑2.9
3/4 03:40	106.7	↑2.7
3/4 03:50	109.0	↑2.3
3/4 04:00	111.1	↑2.1
3/4 04:10	112.8	↑1.7
3/4 04:20	114.2	↑1.4
3/4 04:30	115.3	↑1.1
3/4 04:40	116.0	↑0.7
3/4 04:50	116.4	↑0.4	満潮
3/4 05:00	116.4	0
3/4 05:10	116.1	↓-0.3
3/4 05:20	115.4	↓-0.7
3/4 05:30	114.4	↓-1.0
3/4 05:40	113.0	↓-1.4
3/4 05:50	111.3	↓-1.7
3/4 06:00	109.3	↓-2.0
3/4 06:10	107.1	↓-2.2
3/4 06:20	104.5	↓-2.6
3/4 06:30	101.8	↓-2.7
3/4 06:40	98.8	↓-3.0
3/4 06:50	95.7	↓-3.1
3/4 07:00	92.4	↓-3.3
3/4 07:10	89.0	↓-3.4
3/4 07:20	85.5	↓-3.5
3/4 07:30	81.9	↓-3.6
3/4 07:40	78.4	↓-3.5
3/4 07:50	74.8	↓-3.6
3/4 08:00	71.3	↓-3.5
3/4 08:10	67.8	↓-3.5
3/4 08:20	64.5	↓-3.3
3/4 08:30	61.2	↓-3.3
3/4 08:40	58.1	↓-3.1
3/4 08:50	55.1	↓-3.0
3/4 09:00	52.4	↓-2.7
3/4 09:10	49.8	↓-2.6
3/4 09:20	47.4	↓-2.4
3/4 09:30	45.3	↓-2.1
3/4 09:40	43.4	↓-1.9
3/4 09:50	41.8	↓-1.6
3/4 10:00	40.5	↓-1.3
3/4 10:10	39.4	↓-1.1
3/4 10:20	38.7	↓-0.7
3/4 10:30	38.3	↓-0.4	干潮
3/4 10:40	38.2	↓-0.1
3/4 10:50	38.4	↑0.2
3/4 11:00	38.9	↑0.5
3/4 11:10	39.8	↑0.9
3/4 11:20	41.0	↑1.2
3/4 11:30	42.5	↑1.5
3/4 11:40	44.4	↑1.9
3/4 11:50	46.5	↑2.1
3/4 12:00	48.9	↑2.4
3/4 12:10	51.6	↑2.7
3/4 12:20	54.6	↑3.0
3/4 12:30	57.8	↑3.2
3/4 12:40	61.2	↑3.4
3/4 12:50	64.7	↑3.5
3/4 13:00	68.4	↑3.7
3/4 13:10	72.2	↑3.8
3/4 13:20	76.1	↑3.9
3/4 13:30	80.0	↑3.9
3/4 13:40	83.9	↑3.9
3/4 13:50	87.8	↑3.9
3/4 14:00	91.6	↑3.8
3/4 14:10	95.4	↑3.8
3/4 14:20	99.1	↑3.7
3/4 14:30	102.6	↑3.5
3/4 14:40	105.9	↑3.3
3/4 14:50	109.1	↑3.2
3/4 15:00	112.0	↑2.9
3/4 15:10	114.7	↑2.7
3/4 15:20	117.2	↑2.5
3/4 15:30	119.4	↑2.2
3/4 15:40	121.4	↑2.0
3/4 15:50	123.0	↑1.6
3/4 16:00	124.3	↑1.3
3/4 16:10	125.3	↑1.0
3/4 16:20	126.0	↑0.7
3/4 16:30	126.3	↑0.3	満潮
3/4 16:40	126.2	↓-0.1
3/4 16:50	125.8	↓-0.4
3/4 17:00	125.1	↓-0.7
3/4 17:10	124.0	↓-1.1
3/4 17:20	122.5	↓-1.5
3/4 17:30	120.6	↓-1.9
3/4 17:40	118.4	↓-2.2
3/4 17:50	115.9	↓-2.5
3/4 18:00	113.0	↓-2.9
3/4 18:10	109.8	↓-3.2
3/4 18:20	106.3	↓-3.5
3/4 18:30	102.6	↓-3.7
3/4 18:40	98.6	↓-4.0
3/4 18:50	94.4	↓-4.2
3/4 19:00	90.1	↓-4.3
3/4 19:10	85.6	↓-4.5
3/4 19:20	80.9	↓-4.7
3/4 19:30	76.3	↓-4.6
3/4 19:40	71.5	↓-4.8	最大潮位差
3/4 19:50	66.8	↓-4.7
3/4 20:00	62.1	↓-4.7
3/4 20:10	57.5	↓-4.6
3/4 20:20	52.9	↓-4.6
3/4 20:30	48.5	↓-4.4
3/4 20:40	44.2	↓-4.3
3/4 20:50	40.1	↓-4.1
3/4 21:00	36.2	↓-3.9
3/4 21:10	32.5	↓-3.7
3/4 21:20	29.1	↓-3.4
3/4 21:30	25.9	↓-3.2
3/4 21:40	23.1	↓-2.8
3/4 21:50	20.5	↓-2.6
3/4 22:00	18.2	↓-2.3
3/4 22:10	16.3	↓-1.9
3/4 22:20	14.7	↓-1.6
3/4 22:30	13.5	↓-1.2
3/4 22:40	12.6	↓-0.9
3/4 22:50	12.1	↓-0.5	干潮
3/4 23:00	12.0	↓-0.1
3/4 23:10	12.2	↑0.2
3/4 23:20	12.9	↑0.7
3/4 23:30	13.9	↑1.0
3/4 23:40	15.3	↑1.4
3/4 23:50	17.1	↑1.8