22 (月)	06:10	11:54	17:46	-
	124cm	41cm	128cm	-
中潮 出 06:18 入 17:26 出 20:27 入 08:03

日立（茨城）2038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	0.2	↑0.6
2/22 00:10	1.2	↑1.0
2/22 00:20	2.7	↑1.5
2/22 00:30	4.5	↑1.8
2/22 00:40	6.7	↑2.2
2/22 00:50	9.3	↑2.6
2/22 01:00	12.3	↑3.0
2/22 01:10	15.6	↑3.3
2/22 01:20	19.2	↑3.6
2/22 01:30	23.2	↑4.0
2/22 01:40	27.4	↑4.2
2/22 01:50	31.8	↑4.4
2/22 02:00	36.5	↑4.7
2/22 02:10	41.3	↑4.8
2/22 02:20	46.2	↑4.9
2/22 02:30	51.3	↑5.1	最大潮位差
2/22 02:40	56.4	↑5.1	最大潮位差
2/22 02:50	61.5	↑5.1	最大潮位差
2/22 03:00	66.6	↑5.1	最大潮位差
2/22 03:10	71.6	↑5.0
2/22 03:20	76.6	↑5.0
2/22 03:30	81.4	↑4.8
2/22 03:40	86.1	↑4.7
2/22 03:50	90.6	↑4.5
2/22 04:00	94.9	↑4.3
2/22 04:10	99.0	↑4.1
2/22 04:20	102.8	↑3.8
2/22 04:30	106.3	↑3.5
2/22 04:40	109.6	↑3.3
2/22 04:50	112.5	↑2.9
2/22 05:00	115.2	↑2.7
2/22 05:10	117.5	↑2.3
2/22 05:20	119.4	↑1.9
2/22 05:30	121.0	↑1.6
2/22 05:40	122.3	↑1.3
2/22 05:50	123.1	↑0.8
2/22 06:00	123.6	↑0.5	満潮
2/22 06:10	123.8	↑0.2	満潮
2/22 06:20	123.6	↓-0.2
2/22 06:30	123.0	↓-0.6
2/22 06:40	122.0	↓-1.0
2/22 06:50	120.7	↓-1.3
2/22 07:00	119.1	↓-1.6
2/22 07:10	117.1	↓-2.0
2/22 07:20	114.8	↓-2.3
2/22 07:30	112.3	↓-2.5
2/22 07:40	109.5	↓-2.8
2/22 07:50	106.4	↓-3.1
2/22 08:00	103.1	↓-3.3
2/22 08:10	99.7	↓-3.4
2/22 08:20	96.1	↓-3.6
2/22 08:30	92.4	↓-3.7
2/22 08:40	88.7	↓-3.7
2/22 08:50	84.9	↓-3.8
2/22 09:00	81.1	↓-3.8
2/22 09:10	77.3	↓-3.8
2/22 09:20	73.5	↓-3.8
2/22 09:30	69.9	↓-3.6
2/22 09:40	66.4	↓-3.5
2/22 09:50	63.0	↓-3.4
2/22 10:00	59.8	↓-3.2
2/22 10:10	56.8	↓-3.0
2/22 10:20	54.0	↓-2.8
2/22 10:30	51.4	↓-2.6
2/22 10:40	49.1	↓-2.3
2/22 10:50	47.0	↓-2.1
2/22 11:00	45.2	↓-1.8
2/22 11:10	43.7	↓-1.5
2/22 11:20	42.5	↓-1.2
2/22 11:30	41.6	↓-0.9
2/22 11:40	41.0	↓-0.6
2/22 11:50	40.8	↓-0.2	干潮
2/22 12:00	40.8	0
2/22 12:10	41.2	↑0.4
2/22 12:20	41.9	↑0.7
2/22 12:30	42.9	↑1.0
2/22 12:40	44.3	↑1.4
2/22 12:50	46.0	↑1.7
2/22 13:00	48.0	↑2.0
2/22 13:10	50.2	↑2.2
2/22 13:20	52.8	↑2.6
2/22 13:30	55.6	↑2.8
2/22 13:40	58.7	↑3.1
2/22 13:50	61.9	↑3.2
2/22 14:00	65.4	↑3.5
2/22 14:10	69.0	↑3.6
2/22 14:20	72.8	↑3.8
2/22 14:30	76.6	↑3.8
2/22 14:40	80.6	↑4.0
2/22 14:50	84.5	↑3.9
2/22 15:00	88.4	↑3.9
2/22 15:10	92.3	↑3.9
2/22 15:20	96.2	↑3.9
2/22 15:30	99.9	↑3.7
2/22 15:40	103.5	↑3.6
2/22 15:50	106.9	↑3.4
2/22 16:00	110.1	↑3.2
2/22 16:10	113.1	↑3.0
2/22 16:20	115.9	↑2.8
2/22 16:30	118.5	↑2.6
2/22 16:40	120.7	↑2.2
2/22 16:50	122.7	↑2.0
2/22 17:00	124.4	↑1.7
2/22 17:10	125.7	↑1.3
2/22 17:20	126.7	↑1.0
2/22 17:30	127.4	↑0.7
2/22 17:40	127.8	↑0.4	満潮
2/22 17:50	127.8	0
2/22 18:00	127.5	↓-0.3
2/22 18:10	126.8	↓-0.7
2/22 18:20	125.7	↓-1.1
2/22 18:30	124.3	↓-1.4
2/22 18:40	122.6	↓-1.7
2/22 18:50	120.5	↓-2.1
2/22 19:00	118.1	↓-2.4
2/22 19:10	115.4	↓-2.7
2/22 19:20	112.3	↓-3.1
2/22 19:30	109.0	↓-3.3
2/22 19:40	105.3	↓-3.7
2/22 19:50	101.5	↓-3.8
2/22 20:00	97.4	↓-4.1
2/22 20:10	93.1	↓-4.3
2/22 20:20	88.7	↓-4.4
2/22 20:30	84.1	↓-4.6
2/22 20:40	79.4	↓-4.7
2/22 20:50	74.6	↓-4.8
2/22 21:00	69.9	↓-4.7
2/22 21:10	65.1	↓-4.8
2/22 21:20	60.3	↓-4.8
2/22 21:30	55.7	↓-4.6
2/22 21:40	51.1	↓-4.6
2/22 21:50	46.7	↓-4.4
2/22 22:00	42.4	↓-4.3
2/22 22:10	38.3	↓-4.1
2/22 22:20	34.4	↓-3.9
2/22 22:30	30.8	↓-3.6
2/22 22:40	27.4	↓-3.4
2/22 22:50	24.4	↓-3.0
2/22 23:00	21.6	↓-2.8
2/22 23:10	19.1	↓-2.5
2/22 23:20	17.0	↓-2.1
2/22 23:30	15.2	↓-1.8
2/22 23:40	13.7	↓-1.5
2/22 23:50	12.6	↓-1.1