22 (日)	04:12	11:22	18:41	23:36
	123cm	8cm	122cm	86cm
中潮 出 04:21 入 19:00 出 06:17 入 20:23 潮干狩り ◎ 09:19～13:28

那珂湊（茨城）2031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	89.2	↑1.0
6/22 00:10	90.2	↑1.0
6/22 00:20	91.4	↑1.2
6/22 00:30	92.7	↑1.3
6/22 00:40	94.2	↑1.5
6/22 00:50	95.7	↑1.5
6/22 01:00	97.3	↑1.6
6/22 01:10	99.0	↑1.7
6/22 01:20	100.7	↑1.7
6/22 01:30	102.5	↑1.8
6/22 01:40	104.3	↑1.8
6/22 01:50	106.1	↑1.8
6/22 02:00	107.8	↑1.7
6/22 02:10	109.6	↑1.8
6/22 02:20	111.3	↑1.7
6/22 02:30	112.9	↑1.6
6/22 02:40	114.5	↑1.6
6/22 02:50	115.9	↑1.4
6/22 03:00	117.3	↑1.4
6/22 03:10	118.5	↑1.2
6/22 03:20	119.5	↑1.0
6/22 03:30	120.4	↑0.9
6/22 03:40	121.2	↑0.8
6/22 03:50	121.7	↑0.5
6/22 04:00	122.0	↑0.3
6/22 04:10	122.2	↑0.2	満潮
6/22 04:20	122.1	↓-0.1
6/22 04:30	121.8	↓-0.3
6/22 04:40	121.2	↓-0.6
6/22 04:50	120.4	↓-0.8
6/22 05:00	119.3	↓-1.1
6/22 05:10	118.0	↓-1.3
6/22 05:20	116.4	↓-1.6
6/22 05:30	114.5	↓-1.9
6/22 05:40	112.4	↓-2.1
6/22 05:50	110.1	↓-2.3
6/22 06:00	107.5	↓-2.6
6/22 06:10	104.7	↓-2.8
6/22 06:20	101.6	↓-3.1
6/22 06:30	98.3	↓-3.3
6/22 06:40	94.9	↓-3.4
6/22 06:50	91.2	↓-3.7
6/22 07:00	87.4	↓-3.8
6/22 07:10	83.5	↓-3.9
6/22 07:20	79.4	↓-4.1
6/22 07:30	75.2	↓-4.2
6/22 07:40	71.0	↓-4.2
6/22 07:50	66.7	↓-4.3
6/22 08:00	62.4	↓-4.3
6/22 08:10	58.0	↓-4.4	最大潮位差
6/22 08:20	53.7	↓-4.3
6/22 08:30	49.5	↓-4.2
6/22 08:40	45.4	↓-4.1
6/22 08:50	41.3	↓-4.1
6/22 09:00	37.4	↓-3.9
6/22 09:10	33.7	↓-3.7
6/22 09:20	30.1	↓-3.6
6/22 09:30	26.7	↓-3.4
6/22 09:40	23.6	↓-3.1
6/22 09:50	20.7	↓-2.9
6/22 10:00	18.0	↓-2.7
6/22 10:10	15.7	↓-2.3
6/22 10:20	13.6	↓-2.1
6/22 10:30	11.8	↓-1.8
6/22 10:40	10.3	↓-1.5
6/22 10:50	9.2	↓-1.1
6/22 11:00	8.3	↓-0.9
6/22 11:10	7.8	↓-0.5
6/22 11:20	7.6	↓-0.2	干潮
6/22 11:30	7.7	↑0.1
6/22 11:40	8.2	↑0.5
6/22 11:50	8.9	↑0.7
6/22 12:00	10.0	↑1.1
6/22 12:10	11.3	↑1.3
6/22 12:20	13.0	↑1.7
6/22 12:30	14.9	↑1.9
6/22 12:40	17.1	↑2.2
6/22 12:50	19.5	↑2.4
6/22 13:00	22.2	↑2.7
6/22 13:10	25.1	↑2.9
6/22 13:20	28.2	↑3.1
6/22 13:30	31.4	↑3.2
6/22 13:40	34.9	↑3.5
6/22 13:50	38.5	↑3.6
6/22 14:00	42.2	↑3.7
6/22 14:10	46.0	↑3.8
6/22 14:20	49.9	↑3.9
6/22 14:30	53.9	↑4.0
6/22 14:40	58.0	↑4.1
6/22 14:50	62.0	↑4.0
6/22 15:00	66.1	↑4.1
6/22 15:10	70.2	↑4.1
6/22 15:20	74.2	↑4.0
6/22 15:30	78.2	↑4.0
6/22 15:40	82.1	↑3.9
6/22 15:50	85.9	↑3.8
6/22 16:00	89.5	↑3.6
6/22 16:10	93.1	↑3.6
6/22 16:20	96.5	↑3.4
6/22 16:30	99.7	↑3.2
6/22 16:40	102.8	↑3.1
6/22 16:50	105.6	↑2.8
6/22 17:00	108.3	↑2.7
6/22 17:10	110.7	↑2.4
6/22 17:20	112.8	↑2.1
6/22 17:30	114.8	↑2.0
6/22 17:40	116.5	↑1.7
6/22 17:50	117.9	↑1.4
6/22 18:00	119.0	↑1.1
6/22 18:10	119.9	↑0.9
6/22 18:20	120.6	↑0.7
6/22 18:30	121.0	↑0.4
6/22 18:40	121.1	↑0.1	満潮
6/22 18:50	121.0	↓-0.1
6/22 19:00	120.6	↓-0.4
6/22 19:10	120.0	↓-0.6
6/22 19:20	119.3	↓-0.7
6/22 19:30	118.3	↓-1.0
6/22 19:40	117.1	↓-1.2
6/22 19:50	115.8	↓-1.3
6/22 20:00	114.3	↓-1.5
6/22 20:10	112.7	↓-1.6
6/22 20:20	111.0	↓-1.7
6/22 20:30	109.2	↓-1.8
6/22 20:40	107.4	↓-1.8
6/22 20:50	105.5	↓-1.9
6/22 21:00	103.6	↓-1.9
6/22 21:10	101.7	↓-1.9
6/22 21:20	99.8	↓-1.9
6/22 21:30	98.0	↓-1.8
6/22 21:40	96.2	↓-1.8
6/22 21:50	94.6	↓-1.6
6/22 22:00	93.0	↓-1.6
6/22 22:10	91.6	↓-1.4
6/22 22:20	90.2	↓-1.4
6/22 22:30	89.1	↓-1.1
6/22 22:40	88.0	↓-1.1
6/22 22:50	87.2	↓-0.8
6/22 23:00	86.5	↓-0.7
6/22 23:10	85.9	↓-0.6
6/22 23:20	85.6	↓-0.3
6/22 23:30	85.4	↓-0.2	干潮
6/22 23:40	85.4	0
6/22 23:50	85.6	↑0.2