20 (日)	04:43	12:08	19:22	-
	141cm	5cm	126cm	-
中潮 出 04:21 入 19:00 出 21:52 入 07:10 潮干狩り ◎ 09:53～14:21

日立（茨城）2038年06月20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
6/20 00:00	90.6	↑0.5
6/20 00:10	91.4	↑0.8
6/20 00:20	92.4	↑1.0
6/20 00:30	93.6	↑1.2
6/20 00:40	95.0	↑1.4
6/20 00:50	96.6	↑1.6
6/20 01:00	98.5	↑1.9
6/20 01:10	100.4	↑1.9
6/20 01:20	102.6	↑2.2
6/20 01:30	104.9	↑2.3
6/20 01:40	107.3	↑2.4
6/20 01:50	109.8	↑2.5
6/20 02:00	112.3	↑2.5
6/20 02:10	114.9	↑2.6
6/20 02:20	117.5	↑2.6
6/20 02:30	120.1	↑2.6
6/20 02:40	122.6	↑2.5
6/20 02:50	125.0	↑2.4
6/20 03:00	127.4	↑2.4
6/20 03:10	129.6	↑2.2
6/20 03:20	131.6	↑2.0
6/20 03:30	133.5	↑1.9
6/20 03:40	135.2	↑1.7
6/20 03:50	136.7	↑1.5
6/20 04:00	137.9	↑1.2
6/20 04:10	138.9	↑1.0
6/20 04:20	139.6	↑0.7
6/20 04:30	140.1	↑0.5
6/20 04:40	140.3	↑0.2	満潮
6/20 04:50	140.2	↓-0.1
6/20 05:00	139.8	↓-0.4
6/20 05:10	139.1	↓-0.7
6/20 05:20	138.2	↓-0.9
6/20 05:30	136.9	↓-1.3
6/20 05:40	135.3	↓-1.6
6/20 05:50	133.5	↓-1.8
6/20 06:00	131.3	↓-2.2
6/20 06:10	128.9	↓-2.4
6/20 06:20	126.2	↓-2.7
6/20 06:30	123.2	↓-3.0
6/20 06:40	119.9	↓-3.3
6/20 06:50	116.4	↓-3.5
6/20 07:00	112.6	↓-3.8
6/20 07:10	108.6	↓-4.0
6/20 07:20	104.4	↓-4.2
6/20 07:30	100.0	↓-4.4
6/20 07:40	95.4	↓-4.6
6/20 07:50	90.7	↓-4.7
6/20 08:00	85.9	↓-4.8
6/20 08:10	81.0	↓-4.9
6/20 08:20	76.1	↓-4.9
6/20 08:30	71.1	↓-5.0	最大潮位差
6/20 08:40	66.1	↓-5.0	最大潮位差
6/20 08:50	61.2	↓-4.9
6/20 09:00	56.4	↓-4.8
6/20 09:10	51.6	↓-4.8
6/20 09:20	47.0	↓-4.6
6/20 09:30	42.5	↓-4.5
6/20 09:40	38.2	↓-4.3
6/20 09:50	34.1	↓-4.1
6/20 10:00	30.2	↓-3.9
6/20 10:10	26.5	↓-3.7
6/20 10:20	23.0	↓-3.5
6/20 10:30	19.9	↓-3.1
6/20 10:40	17.0	↓-2.9
6/20 10:50	14.3	↓-2.7
6/20 11:00	12.0	↓-2.3
6/20 11:10	10.0	↓-2.0
6/20 11:20	8.2	↓-1.8
6/20 11:30	6.8	↓-1.4
6/20 11:40	5.8	↓-1.0
6/20 11:50	5.0	↓-0.8
6/20 12:00	4.6	↓-0.4	干潮
6/20 12:10	4.5	↓-0.1
6/20 12:20	4.8	↑0.3
6/20 12:30	5.4	↑0.6
6/20 12:40	6.4	↑1.0
6/20 12:50	7.7	↑1.3
6/20 13:00	9.3	↑1.6
6/20 13:10	11.3	↑2.0
6/20 13:20	13.6	↑2.3
6/20 13:30	16.2	↑2.6
6/20 13:40	19.0	↑2.8
6/20 13:50	22.2	↑3.2
6/20 14:00	25.5	↑3.3
6/20 14:10	29.1	↑3.6
6/20 14:20	32.9	↑3.8
6/20 14:30	36.9	↑4.0
6/20 14:40	41.0	↑4.1
6/20 14:50	45.3	↑4.3
6/20 15:00	49.6	↑4.3
6/20 15:10	54.0	↑4.4
6/20 15:20	58.4	↑4.4
6/20 15:30	62.8	↑4.4
6/20 15:40	67.3	↑4.5
6/20 15:50	71.6	↑4.3
6/20 16:00	76.0	↑4.4
6/20 16:10	80.2	↑4.2
6/20 16:20	84.3	↑4.1
6/20 16:30	88.3	↑4.0
6/20 16:40	92.2	↑3.9
6/20 16:50	95.9	↑3.7
6/20 17:00	99.5	↑3.6
6/20 17:10	102.8	↑3.3
6/20 17:20	106.0	↑3.2
6/20 17:30	109.0	↑3.0
6/20 17:40	111.7	↑2.7
6/20 17:50	114.3	↑2.6
6/20 18:00	116.6	↑2.3
6/20 18:10	118.6	↑2.0
6/20 18:20	120.4	↑1.8
6/20 18:30	121.9	↑1.5
6/20 18:40	123.1	↑1.2
6/20 18:50	124.1	↑1.0
6/20 19:00	124.8	↑0.7
6/20 19:10	125.2	↑0.4
6/20 19:20	125.4	↑0.2	満潮
6/20 19:30	125.3	↓-0.1
6/20 19:40	124.9	↓-0.4
6/20 19:50	124.3	↓-0.6
6/20 20:00	123.5	↓-0.8
6/20 20:10	122.5	↓-1.0
6/20 20:20	121.3	↓-1.2
6/20 20:30	119.9	↓-1.4
6/20 20:40	118.3	↓-1.6
6/20 20:50	116.7	↓-1.6
6/20 21:00	114.9	↓-1.8
6/20 21:10	113.1	↓-1.8
6/20 21:20	111.2	↓-1.9
6/20 21:30	109.2	↓-2.0
6/20 21:40	107.3	↓-1.9
6/20 21:50	105.4	↓-1.9
6/20 22:00	103.5	↓-1.9
6/20 22:10	101.6	↓-1.9
6/20 22:20	99.9	↓-1.7
6/20 22:30	98.2	↓-1.7
6/20 22:40	96.6	↓-1.6
6/20 22:50	95.1	↓-1.5
6/20 23:00	93.8	↓-1.3
6/20 23:10	92.6	↓-1.2
6/20 23:20	91.5	↓-1.1
6/20 23:30	90.7	↓-0.8
6/20 23:40	89.9	↓-0.8
6/20 23:50	89.4	↓-0.5