22 (金)	05:59	00:06	19:24	12:34
	105cm	49cm	99cm	16cm
中潮 出 05:39 入 17:52 出 22:17 入 07:49 潮干狩り ◎ 10:49～14:23

那珂湊（茨城）2041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	48.3	↓-0.3	干潮
3/22 00:10	48.3	0
3/22 00:20	48.6	↑0.3
3/22 00:30	49.1	↑0.5
3/22 00:40	49.7	↑0.6
3/22 00:50	50.7	↑1.0
3/22 01:00	51.8	↑1.1
3/22 01:10	53.1	↑1.3
3/22 01:20	54.6	↑1.5
3/22 01:30	56.3	↑1.7
3/22 01:40	58.1	↑1.8
3/22 01:50	60.1	↑2.0
3/22 02:00	62.2	↑2.1
3/22 02:10	64.4	↑2.2
3/22 02:20	66.7	↑2.3
3/22 02:30	69.0	↑2.3
3/22 02:40	71.5	↑2.5
3/22 02:50	73.9	↑2.4
3/22 03:00	76.4	↑2.5
3/22 03:10	78.9	↑2.5
3/22 03:20	81.3	↑2.4
3/22 03:30	83.8	↑2.5
3/22 03:40	86.1	↑2.3
3/22 03:50	88.4	↑2.3
3/22 04:00	90.6	↑2.2
3/22 04:10	92.7	↑2.1
3/22 04:20	94.7	↑2.0
3/22 04:30	96.6	↑1.9
3/22 04:40	98.3	↑1.7
3/22 04:50	99.8	↑1.5
3/22 05:00	101.2	↑1.4
3/22 05:10	102.4	↑1.2
3/22 05:20	103.3	↑0.9
3/22 05:30	104.1	↑0.8
3/22 05:40	104.6	↑0.5
3/22 05:50	104.9	↑0.3	満潮
3/22 06:00	105.0	↑0.1
3/22 06:10	104.8	↓-0.2
3/22 06:20	104.4	↓-0.4
3/22 06:30	103.7	↓-0.7
3/22 06:40	102.8	↓-0.9
3/22 06:50	101.6	↓-1.2
3/22 07:00	100.2	↓-1.4
3/22 07:10	98.5	↓-1.7
3/22 07:20	96.6	↓-1.9
3/22 07:30	94.5	↓-2.1
3/22 07:40	92.1	↓-2.4
3/22 07:50	89.6	↓-2.5
3/22 08:00	86.8	↓-2.8
3/22 08:10	83.9	↓-2.9
3/22 08:20	80.8	↓-3.1
3/22 08:30	77.5	↓-3.3
3/22 08:40	74.2	↓-3.3
3/22 08:50	70.7	↓-3.5
3/22 09:00	67.2	↓-3.5
3/22 09:10	63.6	↓-3.6
3/22 09:20	60.0	↓-3.6
3/22 09:30	56.3	↓-3.7	最大潮位差
3/22 09:40	52.7	↓-3.6
3/22 09:50	49.2	↓-3.5
3/22 10:00	45.7	↓-3.5
3/22 10:10	42.3	↓-3.4
3/22 10:20	39.1	↓-3.2
3/22 10:30	35.9	↓-3.2
3/22 10:40	33.0	↓-2.9
3/22 10:50	30.2	↓-2.8
3/22 11:00	27.6	↓-2.6
3/22 11:10	25.3	↓-2.3
3/22 11:20	23.2	↓-2.1
3/22 11:30	21.3	↓-1.9
3/22 11:40	19.7	↓-1.6
3/22 11:50	18.4	↓-1.3
3/22 12:00	17.3	↓-1.1
3/22 12:10	16.5	↓-0.8
3/22 12:20	16.0	↓-0.5
3/22 12:30	15.8	↓-0.2	干潮
3/22 12:40	15.9	↑0.1
3/22 12:50	16.2	↑0.3
3/22 13:00	16.8	↑0.6
3/22 13:10	17.7	↑0.9
3/22 13:20	18.8	↑1.1
3/22 13:30	20.2	↑1.4
3/22 13:40	21.7	↑1.5
3/22 13:50	23.6	↑1.9
3/22 14:00	25.6	↑2.0
3/22 14:10	27.8	↑2.2
3/22 14:20	30.1	↑2.3
3/22 14:30	32.6	↑2.5
3/22 14:40	35.3	↑2.7
3/22 14:50	38.1	↑2.8
3/22 15:00	41.0	↑2.9
3/22 15:10	43.9	↑2.9
3/22 15:20	47.0	↑3.1
3/22 15:30	50.1	↑3.1
3/22 15:40	53.2	↑3.1
3/22 15:50	56.3	↑3.1
3/22 16:00	59.4	↑3.1
3/22 16:10	62.6	↑3.2
3/22 16:20	65.6	↑3.0
3/22 16:30	68.6	↑3.0
3/22 16:40	71.6	↑3.0
3/22 16:50	74.4	↑2.8
3/22 17:00	77.2	↑2.8
3/22 17:10	79.9	↑2.7
3/22 17:20	82.4	↑2.5
3/22 17:30	84.7	↑2.3
3/22 17:40	86.9	↑2.2
3/22 17:50	89.0	↑2.1
3/22 18:00	90.9	↑1.9
3/22 18:10	92.5	↑1.6
3/22 18:20	94.0	↑1.5
3/22 18:30	95.3	↑1.3
3/22 18:40	96.4	↑1.1
3/22 18:50	97.2	↑0.8
3/22 19:00	97.8	↑0.6
3/22 19:10	98.2	↑0.4
3/22 19:20	98.4	↑0.2	満潮
3/22 19:30	98.4	0
3/22 19:40	98.1	↓-0.3
3/22 19:50	97.7	↓-0.4
3/22 20:00	97.0	↓-0.7
3/22 20:10	96.1	↓-0.9
3/22 20:20	95.1	↓-1.0
3/22 20:30	93.9	↓-1.2
3/22 20:40	92.5	↓-1.4
3/22 20:50	91.0	↓-1.5
3/22 21:00	89.3	↓-1.7
3/22 21:10	87.6	↓-1.7
3/22 21:20	85.7	↓-1.9
3/22 21:30	83.8	↓-1.9
3/22 21:40	81.8	↓-2.0
3/22 21:50	79.9	↓-1.9
3/22 22:00	77.9	↓-2.0
3/22 22:10	75.9	↓-2.0
3/22 22:20	73.9	↓-2.0
3/22 22:30	72.0	↓-1.9
3/22 22:40	70.2	↓-1.8
3/22 22:50	68.5	↓-1.7
3/22 23:00	66.9	↓-1.6
3/22 23:10	65.4	↓-1.5
3/22 23:20	64.0	↓-1.4
3/22 23:30	62.8	↓-1.2
3/22 23:40	61.8	↓-1.0
3/22 23:50	61.0	↓-0.8