22 (月)	05:17	10:56	16:49	23:19
	120cm	41cm	131cm	8cm
大潮 出 06:18 入 17:26 出 19:02 入 06:45

日立（茨城）2027年02月22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
2/22 00:00	8.0	↑2.8
2/22 00:10	11.1	↑3.1
2/22 00:20	14.6	↑3.5
2/22 00:30	18.3	↑3.7
2/22 00:40	22.4	↑4.1
2/22 00:50	26.7	↑4.3
2/22 01:00	31.1	↑4.4
2/22 01:10	35.8	↑4.7
2/22 01:20	40.6	↑4.8
2/22 01:30	45.5	↑4.9
2/22 01:40	50.4	↑4.9
2/22 01:50	55.4	↑5.0
2/22 02:00	60.4	↑5.0
2/22 02:10	65.3	↑4.9
2/22 02:20	70.2	↑4.9
2/22 02:30	75.0	↑4.8
2/22 02:40	79.6	↑4.6
2/22 02:50	84.1	↑4.5
2/22 03:00	88.5	↑4.4
2/22 03:10	92.6	↑4.1
2/22 03:20	96.5	↑3.9
2/22 03:30	100.1	↑3.6
2/22 03:40	103.5	↑3.4
2/22 03:50	106.6	↑3.1
2/22 04:00	109.4	↑2.8
2/22 04:10	111.9	↑2.5
2/22 04:20	114.1	↑2.2
2/22 04:30	115.9	↑1.8
2/22 04:40	117.4	↑1.5
2/22 04:50	118.6	↑1.2
2/22 05:00	119.4	↑0.8
2/22 05:10	119.8	↑0.4	満潮
2/22 05:20	119.8	0
2/22 05:30	119.5	↓-0.3
2/22 05:40	118.8	↓-0.7
2/22 05:50	117.7	↓-1.1
2/22 06:00	116.3	↓-1.4
2/22 06:10	114.6	↓-1.7
2/22 06:20	112.5	↓-2.1
2/22 06:30	110.2	↓-2.3
2/22 06:40	107.6	↓-2.6
2/22 06:50	104.7	↓-2.9
2/22 07:00	101.7	↓-3.0
2/22 07:10	98.4	↓-3.3
2/22 07:20	95.0	↓-3.4
2/22 07:30	91.5	↓-3.5
2/22 07:40	87.9	↓-3.6
2/22 07:50	84.3	↓-3.6
2/22 08:00	80.6	↓-3.7
2/22 08:10	77.0	↓-3.6
2/22 08:20	73.4	↓-3.6
2/22 08:30	69.9	↓-3.5
2/22 08:40	66.4	↓-3.5
2/22 08:50	63.1	↓-3.3
2/22 09:00	60.0	↓-3.1
2/22 09:10	57.0	↓-3.0
2/22 09:20	54.2	↓-2.8
2/22 09:30	51.7	↓-2.5
2/22 09:40	49.3	↓-2.4
2/22 09:50	47.2	↓-2.1
2/22 10:00	45.4	↓-1.8
2/22 10:10	43.9	↓-1.5
2/22 10:20	42.6	↓-1.3
2/22 10:30	41.6	↓-1.0
2/22 10:40	41.0	↓-0.6
2/22 10:50	40.7	↓-0.3	干潮
2/22 11:00	40.7	0
2/22 11:10	41.1	↑0.4
2/22 11:20	41.7	↑0.6
2/22 11:30	42.8	↑1.1
2/22 11:40	44.1	↑1.3
2/22 11:50	45.8	↑1.7
2/22 12:00	47.8	↑2.0
2/22 12:10	50.1	↑2.3
2/22 12:20	52.8	↑2.7
2/22 12:30	55.6	↑2.8
2/22 12:40	58.8	↑3.2
2/22 12:50	62.1	↑3.3
2/22 13:00	65.7	↑3.6
2/22 13:10	69.4	↑3.7
2/22 13:20	73.2	↑3.8
2/22 13:30	77.2	↑4.0
2/22 13:40	81.2	↑4.0
2/22 13:50	85.3	↑4.1
2/22 14:00	89.3	↑4.0
2/22 14:10	93.3	↑4.0
2/22 14:20	97.3	↑4.0
2/22 14:30	101.1	↑3.8
2/22 14:40	104.8	↑3.7
2/22 14:50	108.4	↑3.6
2/22 15:00	111.7	↑3.3
2/22 15:10	114.9	↑3.2
2/22 15:20	117.8	↑2.9
2/22 15:30	120.5	↑2.7
2/22 15:40	122.9	↑2.4
2/22 15:50	125.0	↑2.1
2/22 16:00	126.9	↑1.9
2/22 16:10	128.4	↑1.5
2/22 16:20	129.5	↑1.1
2/22 16:30	130.4	↑0.9
2/22 16:40	130.8	↑0.4	満潮
2/22 16:50	130.9	↑0.1
2/22 17:00	130.7	↓-0.2
2/22 17:10	130.0	↓-0.7
2/22 17:20	129.0	↓-1.0
2/22 17:30	127.6	↓-1.4
2/22 17:40	125.8	↓-1.8
2/22 17:50	123.7	↓-2.1
2/22 18:00	121.2	↓-2.5
2/22 18:10	118.3	↓-2.9
2/22 18:20	115.1	↓-3.2
2/22 18:30	111.6	↓-3.5
2/22 18:40	107.8	↓-3.8
2/22 18:50	103.7	↓-4.1
2/22 19:00	99.4	↓-4.3
2/22 19:10	94.9	↓-4.5
2/22 19:20	90.2	↓-4.7
2/22 19:30	85.3	↓-4.9
2/22 19:40	80.4	↓-4.9
2/22 19:50	75.3	↓-5.1	最大潮位差
2/22 20:00	70.3	↓-5.0
2/22 20:10	65.2	↓-5.1	最大潮位差
2/22 20:20	60.2	↓-5.0
2/22 20:30	55.2	↓-5.0
2/22 20:40	50.4	↓-4.8
2/22 20:50	45.7	↓-4.7
2/22 21:00	41.1	↓-4.6
2/22 21:10	36.8	↓-4.3
2/22 21:20	32.6	↓-4.2
2/22 21:30	28.7	↓-3.9
2/22 21:40	25.1	↓-3.6
2/22 21:50	21.8	↓-3.3
2/22 22:00	18.7	↓-3.1
2/22 22:10	16.0	↓-2.7
2/22 22:20	13.6	↓-2.4
2/22 22:30	11.6	↓-2.0
2/22 22:40	9.9	↓-1.7
2/22 22:50	8.7	↓-1.2
2/22 23:00	7.8	↓-0.9
2/22 23:10	7.3	↓-0.5	干潮
2/22 23:20	7.1	↓-0.2
2/22 23:30	7.4	↑0.3
2/22 23:40	8.2	↑0.8
2/22 23:50	9.3	↑1.1