22 (土)	07:56	02:28	21:02	14:17
	112cm	69cm	125cm	54cm
小潮 出 04:21 入 19:00 出 23:14 入 11:09

日立（茨城）2030年06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
6/22 00:00	88.2	↓-2.3
6/22 00:10	86.0	↓-2.2
6/22 00:20	83.8	↓-2.2
6/22 00:30	81.8	↓-2.0
6/22 00:40	79.8	↓-2.0
6/22 00:50	78.0	↓-1.8
6/22 01:00	76.3	↓-1.7
6/22 01:10	74.7	↓-1.6
6/22 01:20	73.3	↓-1.4
6/22 01:30	72.1	↓-1.2
6/22 01:40	71.0	↓-1.1
6/22 01:50	70.2	↓-0.8
6/22 02:00	69.5	↓-0.7
6/22 02:10	69.0	↓-0.5
6/22 02:20	68.8	↓-0.2	干潮
6/22 02:30	68.7	↓-0.1
6/22 02:40	68.9	↑0.2
6/22 02:50	69.2	↑0.3
6/22 03:00	69.8	↑0.6
6/22 03:10	70.6	↑0.8
6/22 03:20	71.5	↑0.9
6/22 03:30	72.7	↑1.2
6/22 03:40	74.0	↑1.3
6/22 03:50	75.4	↑1.4
6/22 04:00	77.0	↑1.6
6/22 04:10	78.7	↑1.7
6/22 04:20	80.5	↑1.8
6/22 04:30	82.4	↑1.9
6/22 04:40	84.3	↑1.9
6/22 04:50	86.3	↑2.0
6/22 05:00	88.3	↑2.0
6/22 05:10	90.4	↑2.1
6/22 05:20	92.4	↑2.0
6/22 05:30	94.4	↑2.0
6/22 05:40	96.3	↑1.9
6/22 05:50	98.1	↑1.8
6/22 06:00	99.9	↑1.8
6/22 06:10	101.6	↑1.7
6/22 06:20	103.2	↑1.6
6/22 06:30	104.7	↑1.5
6/22 06:40	106.0	↑1.3
6/22 06:50	107.2	↑1.2
6/22 07:00	108.3	↑1.1
6/22 07:10	109.2	↑0.9
6/22 07:20	109.9	↑0.7
6/22 07:30	110.4	↑0.5
6/22 07:40	110.8	↑0.4
6/22 07:50	111.0	↑0.2	満潮
6/22 08:00	111.0	0
6/22 08:10	110.8	↓-0.2
6/22 08:20	110.4	↓-0.4
6/22 08:30	109.9	↓-0.5
6/22 08:40	109.1	↓-0.8
6/22 08:50	108.2	↓-0.9
6/22 09:00	107.1	↓-1.1
6/22 09:10	105.8	↓-1.3
6/22 09:20	104.3	↓-1.5
6/22 09:30	102.7	↓-1.6
6/22 09:40	101.0	↓-1.7
6/22 09:50	99.1	↓-1.9
6/22 10:00	97.1	↓-2.0
6/22 10:10	95.0	↓-2.1
6/22 10:20	92.8	↓-2.2
6/22 10:30	90.6	↓-2.2
6/22 10:40	88.3	↓-2.3
6/22 10:50	85.9	↓-2.4
6/22 11:00	83.6	↓-2.3
6/22 11:10	81.2	↓-2.4
6/22 11:20	78.9	↓-2.3
6/22 11:30	76.5	↓-2.4
6/22 11:40	74.3	↓-2.2
6/22 11:50	72.1	↓-2.2
6/22 12:00	69.9	↓-2.2
6/22 12:10	67.9	↓-2.0
6/22 12:20	65.9	↓-2.0
6/22 12:30	64.0	↓-1.9
6/22 12:40	62.3	↓-1.7
6/22 12:50	60.7	↓-1.6
6/22 13:00	59.2	↓-1.5
6/22 13:10	57.9	↓-1.3
6/22 13:20	56.8	↓-1.1
6/22 13:30	55.8	↓-1.0
6/22 13:40	55.0	↓-0.8
6/22 13:50	54.4	↓-0.6
6/22 14:00	53.9	↓-0.5
6/22 14:10	53.7	↓-0.2	干潮
6/22 14:20	53.7	0
6/22 14:30	53.8	↑0.1
6/22 14:40	54.2	↑0.4
6/22 14:50	54.8	↑0.6
6/22 15:00	55.6	↑0.8
6/22 15:10	56.7	↑1.1
6/22 15:20	57.9	↑1.2
6/22 15:30	59.3	↑1.4
6/22 15:40	60.9	↑1.6
6/22 15:50	62.7	↑1.8
6/22 16:00	64.6	↑1.9
6/22 16:10	66.7	↑2.1
6/22 16:20	68.9	↑2.2
6/22 16:30	71.3	↑2.4
6/22 16:40	73.8	↑2.5
6/22 16:50	76.3	↑2.5
6/22 17:00	78.9	↑2.6
6/22 17:10	81.6	↑2.7
6/22 17:20	84.3	↑2.7
6/22 17:30	87.1	↑2.8	最大潮位差
6/22 17:40	89.8	↑2.7
6/22 17:50	92.5	↑2.7
6/22 18:00	95.2	↑2.7
6/22 18:10	97.9	↑2.7
6/22 18:20	100.5	↑2.6
6/22 18:30	103.0	↑2.5
6/22 18:40	105.4	↑2.4
6/22 18:50	107.8	↑2.4
6/22 19:00	110.0	↑2.2
6/22 19:10	112.1	↑2.1
6/22 19:20	114.1	↑2.0
6/22 19:30	115.9	↑1.8
6/22 19:40	117.6	↑1.7
6/22 19:50	119.1	↑1.5
6/22 20:00	120.4	↑1.3
6/22 20:10	121.6	↑1.2
6/22 20:20	122.5	↑0.9
6/22 20:30	123.3	↑0.8
6/22 20:40	123.8	↑0.5
6/22 20:50	124.1	↑0.3
6/22 21:00	124.3	↑0.2	満潮
6/22 21:10	124.2	↓-0.1
6/22 21:20	123.9	↓-0.3
6/22 21:30	123.4	↓-0.5
6/22 21:40	122.7	↓-0.7
6/22 21:50	121.8	↓-0.9
6/22 22:00	120.7	↓-1.1
6/22 22:10	119.5	↓-1.2
6/22 22:20	118.1	↓-1.4
6/22 22:30	116.5	↓-1.6
6/22 22:40	114.8	↓-1.7
6/22 22:50	112.9	↓-1.9
6/22 23:00	110.9	↓-2.0
6/22 23:10	108.9	↓-2.0
6/22 23:20	106.7	↓-2.2
6/22 23:30	104.4	↓-2.3
6/22 23:40	102.1	↓-2.3
6/22 23:50	99.8	↓-2.3