19 (金)	04:15	09:03	14:10	21:31
	112cm	83cm	121cm	-9cm
中潮 出 06:22 入 17:23 出 15:21 入 05:03

日立（茨城）2027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	45.2	↑4.1
2/19 00:10	49.3	↑4.1
2/19 00:20	53.4	↑4.1
2/19 00:30	57.4	↑4.0
2/19 00:40	61.4	↑4.0
2/19 00:50	65.4	↑4.0
2/19 01:00	69.2	↑3.8
2/19 01:10	73.0	↑3.8
2/19 01:20	76.7	↑3.7
2/19 01:30	80.2	↑3.5
2/19 01:40	83.6	↑3.4
2/19 01:50	86.9	↑3.3
2/19 02:00	90.0	↑3.1
2/19 02:10	92.9	↑2.9
2/19 02:20	95.7	↑2.8
2/19 02:30	98.2	↑2.5
2/19 02:40	100.6	↑2.4
2/19 02:50	102.7	↑2.1
2/19 03:00	104.6	↑1.9
2/19 03:10	106.3	↑1.7
2/19 03:20	107.7	↑1.4
2/19 03:30	108.9	↑1.2
2/19 03:40	109.8	↑0.9
2/19 03:50	110.5	↑0.7
2/19 04:00	111.0	↑0.5
2/19 04:10	111.2	↑0.2	満潮
2/19 04:20	111.1	↓-0.1
2/19 04:30	110.9	↓-0.2
2/19 04:40	110.4	↓-0.5
2/19 04:50	109.8	↓-0.6
2/19 05:00	109.0	↓-0.8
2/19 05:10	108.0	↓-1.0
2/19 05:20	106.8	↓-1.2
2/19 05:30	105.6	↓-1.2
2/19 05:40	104.2	↓-1.4
2/19 05:50	102.8	↓-1.4
2/19 06:00	101.3	↓-1.5
2/19 06:10	99.8	↓-1.5
2/19 06:20	98.3	↓-1.5
2/19 06:30	96.7	↓-1.6
2/19 06:40	95.2	↓-1.5
2/19 06:50	93.7	↓-1.5
2/19 07:00	92.2	↓-1.5
2/19 07:10	90.8	↓-1.4
2/19 07:20	89.5	↓-1.3
2/19 07:30	88.2	↓-1.3
2/19 07:40	87.1	↓-1.1
2/19 07:50	86.0	↓-1.1
2/19 08:00	85.1	↓-0.9
2/19 08:10	84.2	↓-0.9
2/19 08:20	83.5	↓-0.7
2/19 08:30	83.0	↓-0.5
2/19 08:40	82.5	↓-0.5
2/19 08:50	82.3	↓-0.2
2/19 09:00	82.1	↓-0.2	干潮
2/19 09:10	82.2	↑0.1
2/19 09:20	82.4	↑0.2
2/19 09:30	82.8	↑0.4
2/19 09:40	83.4	↑0.6
2/19 09:50	84.1	↑0.7
2/19 10:00	85.0	↑0.9
2/19 10:10	86.1	↑1.1
2/19 10:20	87.3	↑1.2
2/19 10:30	88.7	↑1.4
2/19 10:40	90.3	↑1.6
2/19 10:50	91.9	↑1.6
2/19 11:00	93.7	↑1.8
2/19 11:10	95.5	↑1.8
2/19 11:20	97.4	↑1.9
2/19 11:30	99.4	↑2.0
2/19 11:40	101.3	↑1.9
2/19 11:50	103.3	↑2.0
2/19 12:00	105.3	↑2.0
2/19 12:10	107.2	↑1.9
2/19 12:20	109.1	↑1.9
2/19 12:30	110.8	↑1.7
2/19 12:40	112.5	↑1.7
2/19 12:50	114.1	↑1.6
2/19 13:00	115.5	↑1.4
2/19 13:10	116.8	↑1.3
2/19 13:20	117.9	↑1.1
2/19 13:30	118.8	↑0.9
2/19 13:40	119.5	↑0.7
2/19 13:50	120.0	↑0.5
2/19 14:00	120.3	↑0.3	満潮
2/19 14:10	120.4	↑0.1	満潮
2/19 14:20	120.3	↓-0.1
2/19 14:30	119.9	↓-0.4
2/19 14:40	119.2	↓-0.7
2/19 14:50	118.3	↓-0.9
2/19 15:00	117.2	↓-1.1
2/19 15:10	115.7	↓-1.5
2/19 15:20	114.0	↓-1.7
2/19 15:30	112.0	↓-2.0
2/19 15:40	109.8	↓-2.2
2/19 15:50	107.2	↓-2.6
2/19 16:00	104.4	↓-2.8
2/19 16:10	101.3	↓-3.1
2/19 16:20	97.9	↓-3.4
2/19 16:30	94.3	↓-3.6
2/19 16:40	90.5	↓-3.8
2/19 16:50	86.5	↓-4.0
2/19 17:00	82.2	↓-4.3
2/19 17:10	77.8	↓-4.4
2/19 17:20	73.3	↓-4.5
2/19 17:30	68.6	↓-4.7
2/19 17:40	63.9	↓-4.7
2/19 17:50	59.1	↓-4.8
2/19 18:00	54.3	↓-4.8
2/19 18:10	49.4	↓-4.9	最大潮位差
2/19 18:20	44.6	↓-4.8
2/19 18:30	39.9	↓-4.7
2/19 18:40	35.3	↓-4.6
2/19 18:50	30.8	↓-4.5
2/19 19:00	26.4	↓-4.4
2/19 19:10	22.2	↓-4.2
2/19 19:20	18.1	↓-4.1
2/19 19:30	14.3	↓-3.8
2/19 19:40	10.7	↓-3.6
2/19 19:50	7.4	↓-3.3
2/19 20:00	4.3	↓-3.1
2/19 20:10	1.4	↓-2.9
2/19 20:20	-1.1	↓-2.5
2/19 20:30	-3.3	↓-2.2
2/19 20:40	-5.2	↓-1.9
2/19 20:50	-6.8	↓-1.6
2/19 21:00	-8.1	↓-1.3
2/19 21:10	-9.0	↓-0.9
2/19 21:20	-9.5	↓-0.5
2/19 21:30	-9.7	↓-0.2	干潮
2/19 21:40	-9.5	↑0.2
2/19 21:50	-9.0	↑0.5
2/19 22:00	-8.1	↑0.9
2/19 22:10	-6.8	↑1.3
2/19 22:20	-5.2	↑1.6
2/19 22:30	-3.2	↑2.0
2/19 22:40	-0.9	↑2.3
2/19 22:50	1.7	↑2.6
2/19 23:00	4.7	↑3.0
2/19 23:10	7.9	↑3.2
2/19 23:20	11.4	↑3.5
2/19 23:30	15.1	↑3.7
2/19 23:40	19.1	↑4.0
2/19 23:50	23.2	↑4.1