22 (月)	04:59	10:58	17:05	23:17
	124cm	25cm	130cm	19cm
大潮 出 05:39 入 17:52 出 19:16 入 06:32 潮干狩り ○ 09:46～12:06

日立（茨城）2038年03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
3/22 00:00	20.2	↑2.8
3/22 00:10	23.3	↑3.1
3/22 00:20	26.8	↑3.5
3/22 00:30	30.6	↑3.8
3/22 00:40	34.6	↑4.0
3/22 00:50	38.9	↑4.3
3/22 01:00	43.4	↑4.5
3/22 01:10	48.0	↑4.6
3/22 01:20	52.7	↑4.7
3/22 01:30	57.5	↑4.8
3/22 01:40	62.4	↑4.9	最大潮位差
3/22 01:50	67.3	↑4.9	最大潮位差
3/22 02:00	72.2	↑4.9	最大潮位差
3/22 02:10	77.0	↑4.8
3/22 02:20	81.7	↑4.7
3/22 02:30	86.2	↑4.5
3/22 02:40	90.6	↑4.4
3/22 02:50	94.8	↑4.2
3/22 03:00	98.8	↑4.0
3/22 03:10	102.6	↑3.8
3/22 03:20	106.1	↑3.5
3/22 03:30	109.3	↑3.2
3/22 03:40	112.2	↑2.9
3/22 03:50	114.8	↑2.6
3/22 04:00	117.0	↑2.2
3/22 04:10	119.0	↑2.0
3/22 04:20	120.5	↑1.5
3/22 04:30	121.7	↑1.2
3/22 04:40	122.6	↑0.9
3/22 04:50	123.1	↑0.5	満潮
3/22 05:00	123.2	↑0.1
3/22 05:10	122.9	↓-0.3
3/22 05:20	122.2	↓-0.7
3/22 05:30	121.2	↓-1.0
3/22 05:40	119.8	↓-1.4
3/22 05:50	118.0	↓-1.8
3/22 06:00	115.9	↓-2.1
3/22 06:10	113.4	↓-2.5
3/22 06:20	110.6	↓-2.8
3/22 06:30	107.5	↓-3.1
3/22 06:40	104.1	↓-3.4
3/22 06:50	100.5	↓-3.6
3/22 07:00	96.7	↓-3.8
3/22 07:10	92.7	↓-4.0
3/22 07:20	88.6	↓-4.1
3/22 07:30	84.3	↓-4.3
3/22 07:40	80.0	↓-4.3
3/22 07:50	75.6	↓-4.4
3/22 08:00	71.2	↓-4.4
3/22 08:10	66.9	↓-4.3
3/22 08:20	62.6	↓-4.3
3/22 08:30	58.4	↓-4.2
3/22 08:40	54.4	↓-4.0
3/22 08:50	50.5	↓-3.9
3/22 09:00	46.8	↓-3.7
3/22 09:10	43.4	↓-3.4
3/22 09:20	40.1	↓-3.3
3/22 09:30	37.1	↓-3.0
3/22 09:40	34.4	↓-2.7
3/22 09:50	32.0	↓-2.4
3/22 10:00	29.9	↓-2.1
3/22 10:10	28.1	↓-1.8
3/22 10:20	26.6	↓-1.5
3/22 10:30	25.5	↓-1.1
3/22 10:40	24.8	↓-0.7
3/22 10:50	24.3	↓-0.5	干潮
3/22 11:00	24.3	0
3/22 11:10	24.6	↑0.3
3/22 11:20	25.3	↑0.7
3/22 11:30	26.3	↑1.0
3/22 11:40	27.7	↑1.4
3/22 11:50	29.5	↑1.8
3/22 12:00	31.6	↑2.1
3/22 12:10	34.1	↑2.5
3/22 12:20	36.9	↑2.8
3/22 12:30	40.0	↑3.1
3/22 12:40	43.4	↑3.4
3/22 12:50	47.0	↑3.6
3/22 13:00	50.9	↑3.9
3/22 13:10	55.0	↑4.1
3/22 13:20	59.2	↑4.2
3/22 13:30	63.6	↑4.4
3/22 13:40	68.1	↑4.5
3/22 13:50	72.6	↑4.5
3/22 14:00	77.2	↑4.6
3/22 14:10	81.8	↑4.6
3/22 14:20	86.3	↑4.5
3/22 14:30	90.7	↑4.4
3/22 14:40	95.0	↑4.3
3/22 14:50	99.2	↑4.2
3/22 15:00	103.2	↑4.0
3/22 15:10	106.9	↑3.7
3/22 15:20	110.5	↑3.6
3/22 15:30	113.8	↑3.3
3/22 15:40	116.8	↑3.0
3/22 15:50	119.5	↑2.7
3/22 16:00	122.0	↑2.5
3/22 16:10	124.1	↑2.1
3/22 16:20	125.8	↑1.7
3/22 16:30	127.3	↑1.5
3/22 16:40	128.3	↑1.0
3/22 16:50	129.0	↑0.7
3/22 17:00	129.4	↑0.4	満潮
3/22 17:10	129.3	↓-0.1
3/22 17:20	128.9	↓-0.4
3/22 17:30	128.1	↓-0.8
3/22 17:40	126.9	↓-1.2
3/22 17:50	125.4	↓-1.5
3/22 18:00	123.4	↓-2.0
3/22 18:10	121.1	↓-2.3
3/22 18:20	118.5	↓-2.6
3/22 18:30	115.5	↓-3.0
3/22 18:40	112.2	↓-3.3
3/22 18:50	108.7	↓-3.5
3/22 19:00	104.8	↓-3.9
3/22 19:10	100.8	↓-4.0
3/22 19:20	96.5	↓-4.3
3/22 19:30	92.0	↓-4.5
3/22 19:40	87.4	↓-4.6
3/22 19:50	82.8	↓-4.6
3/22 20:00	78.0	↓-4.8
3/22 20:10	73.2	↓-4.8
3/22 20:20	68.5	↓-4.7
3/22 20:30	63.8	↓-4.7
3/22 20:40	59.2	↓-4.6
3/22 20:50	54.7	↓-4.5
3/22 21:00	50.3	↓-4.4
3/22 21:10	46.2	↓-4.1
3/22 21:20	42.2	↓-4.0
3/22 21:30	38.5	↓-3.7
3/22 21:40	35.0	↓-3.5
3/22 21:50	31.8	↓-3.2
3/22 22:00	29.0	↓-2.8
3/22 22:10	26.4	↓-2.6
3/22 22:20	24.1	↓-2.3
3/22 22:30	22.2	↓-1.9
3/22 22:40	20.7	↓-1.5
3/22 22:50	19.5	↓-1.2
3/22 23:00	18.7	↓-0.8
3/22 23:10	18.2	↓-0.5	干潮
3/22 23:20	18.2	0
3/22 23:30	18.5	↑0.3
3/22 23:40	19.2	↑0.7
3/22 23:50	20.3	↑1.1