19 (水)	07:05	00:58	20:14	13:55
	121cm	53cm	91cm	36cm
小潮 出 06:22 入 17:24 出 23:49 入 09:15

日立（茨城）2025年02月19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
2/19 00:00	56.1	↓-1.2
2/19 00:10	55.1	↓-1.0
2/19 00:20	54.2	↓-0.9
2/19 00:30	53.6	↓-0.6
2/19 00:40	53.1	↓-0.5
2/19 00:50	52.9	↓-0.2	干潮
2/19 01:00	52.9	0
2/19 01:10	53.0	↑0.1
2/19 01:20	53.4	↑0.4
2/19 01:30	54.1	↑0.7
2/19 01:40	54.9	↑0.8
2/19 01:50	55.9	↑1.0
2/19 02:00	57.2	↑1.3
2/19 02:10	58.7	↑1.5
2/19 02:20	60.4	↑1.7
2/19 02:30	62.2	↑1.8
2/19 02:40	64.3	↑2.1
2/19 02:50	66.5	↑2.2
2/19 03:00	68.9	↑2.4
2/19 03:10	71.4	↑2.5
2/19 03:20	74.1	↑2.7
2/19 03:30	76.9	↑2.8
2/19 03:40	79.7	↑2.8
2/19 03:50	82.6	↑2.9
2/19 04:00	85.6	↑3.0
2/19 04:10	88.5	↑2.9
2/19 04:20	91.5	↑3.0
2/19 04:30	94.4	↑2.9
2/19 04:40	97.3	↑2.9
2/19 04:50	100.1	↑2.8
2/19 05:00	102.8	↑2.7
2/19 05:10	105.4	↑2.6
2/19 05:20	107.8	↑2.4
2/19 05:30	110.1	↑2.3
2/19 05:40	112.2	↑2.1
2/19 05:50	114.0	↑1.8
2/19 06:00	115.7	↑1.7
2/19 06:10	117.2	↑1.5
2/19 06:20	118.4	↑1.2
2/19 06:30	119.4	↑1.0
2/19 06:40	120.1	↑0.7
2/19 06:50	120.6	↑0.5
2/19 07:00	120.8	↑0.2	満潮
2/19 07:10	120.8	0
2/19 07:20	120.5	↓-0.3
2/19 07:30	119.9	↓-0.6
2/19 07:40	119.1	↓-0.8
2/19 07:50	118.1	↓-1.0
2/19 08:00	116.7	↓-1.4
2/19 08:10	115.2	↓-1.5
2/19 08:20	113.4	↓-1.8
2/19 08:30	111.4	↓-2.0
2/19 08:40	109.2	↓-2.2
2/19 08:50	106.8	↓-2.4
2/19 09:00	104.2	↓-2.6
2/19 09:10	101.5	↓-2.7
2/19 09:20	98.6	↓-2.9
2/19 09:30	95.5	↓-3.1
2/19 09:40	92.4	↓-3.1
2/19 09:50	89.2	↓-3.2
2/19 10:00	85.9	↓-3.3
2/19 10:10	82.6	↓-3.3
2/19 10:20	79.2	↓-3.4	最大潮位差
2/19 10:30	75.9	↓-3.3
2/19 10:40	72.6	↓-3.3
2/19 10:50	69.3	↓-3.3
2/19 11:00	66.1	↓-3.2
2/19 11:10	63.0	↓-3.1
2/19 11:20	60.0	↓-3.0
2/19 11:30	57.1	↓-2.9
2/19 11:40	54.3	↓-2.8
2/19 11:50	51.7	↓-2.6
2/19 12:00	49.3	↓-2.4
2/19 12:10	47.0	↓-2.3
2/19 12:20	44.9	↓-2.1
2/19 12:30	43.0	↓-1.9
2/19 12:40	41.3	↓-1.7
2/19 12:50	39.9	↓-1.4
2/19 13:00	38.6	↓-1.3
2/19 13:10	37.5	↓-1.1
2/19 13:20	36.7	↓-0.8
2/19 13:30	36.0	↓-0.7
2/19 13:40	35.6	↓-0.4
2/19 13:50	35.4	↓-0.2	干潮
2/19 14:00	35.5	↑0.1
2/19 14:10	35.7	↑0.2
2/19 14:20	36.1	↑0.4
2/19 14:30	36.8	↑0.7
2/19 14:40	37.7	↑0.9
2/19 14:50	38.7	↑1.0
2/19 15:00	40.0	↑1.3
2/19 15:10	41.4	↑1.4
2/19 15:20	42.9	↑1.5
2/19 15:30	44.7	↑1.8
2/19 15:40	46.5	↑1.8
2/19 15:50	48.5	↑2.0
2/19 16:00	50.6	↑2.1
2/19 16:10	52.7	↑2.1
2/19 16:20	55.0	↑2.3
2/19 16:30	57.2	↑2.2
2/19 16:40	59.5	↑2.3
2/19 16:50	61.9	↑2.4
2/19 17:00	64.2	↑2.3
2/19 17:10	66.5	↑2.3
2/19 17:20	68.7	↑2.2
2/19 17:30	70.9	↑2.2
2/19 17:40	73.0	↑2.1
2/19 17:50	75.1	↑2.1
2/19 18:00	77.0	↑1.9
2/19 18:10	78.9	↑1.9
2/19 18:20	80.6	↑1.7
2/19 18:30	82.2	↑1.6
2/19 18:40	83.7	↑1.5
2/19 18:50	85.0	↑1.3
2/19 19:00	86.2	↑1.2
2/19 19:10	87.3	↑1.1
2/19 19:20	88.2	↑0.9
2/19 19:30	88.9	↑0.7
2/19 19:40	89.5	↑0.6
2/19 19:50	89.9	↑0.4
2/19 20:00	90.2	↑0.3
2/19 20:10	90.4	↑0.2	満潮
2/19 20:20	90.3	↓-0.1
2/19 20:30	90.1	↓-0.2
2/19 20:40	89.8	↓-0.3
2/19 20:50	89.4	↓-0.4
2/19 21:00	88.8	↓-0.6
2/19 21:10	88.0	↓-0.8
2/19 21:20	87.2	↓-0.8
2/19 21:30	86.3	↓-0.9
2/19 21:40	85.2	↓-1.1
2/19 21:50	84.1	↓-1.1
2/19 22:00	82.9	↓-1.2
2/19 22:10	81.6	↓-1.3
2/19 22:20	80.3	↓-1.3
2/19 22:30	79.0	↓-1.3
2/19 22:40	77.6	↓-1.4
2/19 22:50	76.3	↓-1.3
2/19 23:00	74.9	↓-1.4
2/19 23:10	73.6	↓-1.3
2/19 23:20	72.4	↓-1.2
2/19 23:30	71.2	↓-1.2
2/19 23:40	70.1	↓-1.1
2/19 23:50	69.0	↓-1.1