22 (金)	05:56	00:43	22:16	13:55
	109cm	85cm	96cm	3cm
小潮 出 04:57 入 18:18 出 - 入 09:03 潮干狩り ◎ 11:17～16:47

那珂湊（茨城）2022年04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
4/22 00:00	85.7	↓-0.5
4/22 00:10	85.3	↓-0.4
4/22 00:20	85.0	↓-0.3
4/22 00:30	84.8	↓-0.2
4/22 00:40	84.7	↓-0.1	干潮
4/22 00:50	84.7	0
4/22 01:00	84.9	↑0.2
4/22 01:10	85.1	↑0.2
4/22 01:20	85.5	↑0.4
4/22 01:30	86.0	↑0.5
4/22 01:40	86.6	↑0.6
4/22 01:50	87.2	↑0.6
4/22 02:00	88.0	↑0.8
4/22 02:10	88.8	↑0.8
4/22 02:20	89.7	↑0.9
4/22 02:30	90.7	↑1.0
4/22 02:40	91.7	↑1.0
4/22 02:50	92.8	↑1.1
4/22 03:00	93.9	↑1.1
4/22 03:10	95.1	↑1.2
4/22 03:20	96.2	↑1.1
4/22 03:30	97.3	↑1.1
4/22 03:40	98.5	↑1.2
4/22 03:50	99.6	↑1.1
4/22 04:00	100.7	↑1.1
4/22 04:10	101.8	↑1.1
4/22 04:20	102.8	↑1.0
4/22 04:30	103.7	↑0.9
4/22 04:40	104.6	↑0.9
4/22 04:50	105.4	↑0.8
4/22 05:00	106.1	↑0.7
4/22 05:10	106.7	↑0.6
4/22 05:20	107.2	↑0.5
4/22 05:30	107.6	↑0.4
4/22 05:40	107.9	↑0.3
4/22 05:50	108.0	↑0.1	満潮
4/22 06:00	108.0	0
4/22 06:10	107.9	↓-0.1
4/22 06:20	107.6	↓-0.3
4/22 06:30	107.1	↓-0.5
4/22 06:40	106.5	↓-0.6
4/22 06:50	105.6	↓-0.9
4/22 07:00	104.6	↓-1.0
4/22 07:10	103.5	↓-1.1
4/22 07:20	102.1	↓-1.4
4/22 07:30	100.5	↓-1.6
4/22 07:40	98.8	↓-1.7
4/22 07:50	96.8	↓-2.0
4/22 08:00	94.7	↓-2.1
4/22 08:10	92.4	↓-2.3
4/22 08:20	89.9	↓-2.5
4/22 08:30	87.2	↓-2.7
4/22 08:40	84.4	↓-2.8
4/22 08:50	81.5	↓-2.9
4/22 09:00	78.4	↓-3.1
4/22 09:10	75.1	↓-3.3
4/22 09:20	71.8	↓-3.3
4/22 09:30	68.3	↓-3.5
4/22 09:40	64.8	↓-3.5
4/22 09:50	61.2	↓-3.6
4/22 10:00	57.6	↓-3.6
4/22 10:10	54.0	↓-3.6
4/22 10:20	50.3	↓-3.7	最大潮位差
4/22 10:30	46.7	↓-3.6
4/22 10:40	43.1	↓-3.6
4/22 10:50	39.5	↓-3.6
4/22 11:00	36.1	↓-3.4
4/22 11:10	32.7	↓-3.4
4/22 11:20	29.4	↓-3.3
4/22 11:30	26.3	↓-3.1
4/22 11:40	23.3	↓-3.0
4/22 11:50	20.5	↓-2.8
4/22 12:00	17.8	↓-2.7
4/22 12:10	15.4	↓-2.4
4/22 12:20	13.1	↓-2.3
4/22 12:30	11.1	↓-2.0
4/22 12:40	9.2	↓-1.9
4/22 12:50	7.6	↓-1.6
4/22 13:00	6.3	↓-1.3
4/22 13:10	5.1	↓-1.2
4/22 13:20	4.2	↓-0.9
4/22 13:30	3.5	↓-0.7
4/22 13:40	3.1	↓-0.4
4/22 13:50	2.9	↓-0.2	干潮
4/22 14:00	2.9	0
4/22 14:10	3.2	↑0.3
4/22 14:20	3.6	↑0.4
4/22 14:30	4.3	↑0.7
4/22 14:40	5.2	↑0.9
4/22 14:50	6.3	↑1.1
4/22 15:00	7.6	↑1.3
4/22 15:10	9.1	↑1.5
4/22 15:20	10.7	↑1.6
4/22 15:30	12.5	↑1.8
4/22 15:40	14.5	↑2.0
4/22 15:50	16.6	↑2.1
4/22 16:00	18.8	↑2.2
4/22 16:10	21.2	↑2.4
4/22 16:20	23.7	↑2.5
4/22 16:30	26.3	↑2.6
4/22 16:40	29.0	↑2.7
4/22 16:50	31.8	↑2.8
4/22 17:00	34.6	↑2.8
4/22 17:10	37.5	↑2.9
4/22 17:20	40.4	↑2.9
4/22 17:30	43.4	↑3.0
4/22 17:40	46.4	↑3.0
4/22 17:50	49.4	↑3.0
4/22 18:00	52.4	↑3.0
4/22 18:10	55.3	↑2.9
4/22 18:20	58.3	↑3.0
4/22 18:30	61.2	↑2.9
4/22 18:40	64.0	↑2.8
4/22 18:50	66.8	↑2.8
4/22 19:00	69.5	↑2.7
4/22 19:10	72.1	↑2.6
4/22 19:20	74.6	↑2.5
4/22 19:30	77.0	↑2.4
4/22 19:40	79.3	↑2.3
4/22 19:50	81.4	↑2.1
4/22 20:00	83.4	↑2.0
4/22 20:10	85.2	↑1.8
4/22 20:20	86.9	↑1.7
4/22 20:30	88.5	↑1.6
4/22 20:40	89.9	↑1.4
4/22 20:50	91.1	↑1.2
4/22 21:00	92.2	↑1.1
4/22 21:10	93.1	↑0.9
4/22 21:20	93.9	↑0.8
4/22 21:30	94.5	↑0.6
4/22 21:40	95.0	↑0.5
4/22 21:50	95.3	↑0.3
4/22 22:00	95.6	↑0.3
4/22 22:10	95.7	↑0.1	満潮
4/22 22:20	95.7	0
4/22 22:30	95.6	↓-0.1
4/22 22:40	95.4	↓-0.2
4/22 22:50	95.1	↓-0.3
4/22 23:00	94.8	↓-0.3
4/22 23:10	94.5	↓-0.3
4/22 23:20	94.1	↓-0.4
4/22 23:30	93.7	↓-0.4
4/22 23:40	93.3	↓-0.4
4/22 23:50	92.8	↓-0.5