22 (木)	06:41	00:46	22:13	14:22
	106cm	73cm	85cm	17cm
小潮 出 05:39 入 17:52 出 09:23 入 - 潮干狩り ○ 12:24～16:32

那珂湊（茨城）2029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	73.5	↓-0.5
3/22 00:10	73.0	↓-0.5
3/22 00:20	72.6	↓-0.4
3/22 00:30	72.4	↓-0.2
3/22 00:40	72.3	↓-0.1	干潮
3/22 00:50	72.3	0
3/22 01:00	72.4	↑0.1
3/22 01:10	72.7	↑0.3
3/22 01:20	73.0	↑0.3
3/22 01:30	73.5	↑0.5
3/22 01:40	74.1	↑0.6
3/22 01:50	74.9	↑0.8
3/22 02:00	75.7	↑0.8
3/22 02:10	76.7	↑1.0
3/22 02:20	77.7	↑1.0
3/22 02:30	78.8	↑1.1
3/22 02:40	80.0	↑1.2
3/22 02:50	81.3	↑1.3
3/22 03:00	82.6	↑1.3
3/22 03:10	84.0	↑1.4
3/22 03:20	85.4	↑1.4
3/22 03:30	86.8	↑1.4
3/22 03:40	88.3	↑1.5
3/22 03:50	89.7	↑1.4
3/22 04:00	91.2	↑1.5
3/22 04:10	92.6	↑1.4
3/22 04:20	94.0	↑1.4
3/22 04:30	95.4	↑1.4
3/22 04:40	96.7	↑1.3
3/22 04:50	98.0	↑1.3
3/22 05:00	99.2	↑1.2
3/22 05:10	100.3	↑1.1
3/22 05:20	101.3	↑1.0
3/22 05:30	102.3	↑1.0
3/22 05:40	103.1	↑0.8
3/22 05:50	103.8	↑0.7
3/22 06:00	104.4	↑0.6
3/22 06:10	104.9	↑0.5
3/22 06:20	105.3	↑0.4
3/22 06:30	105.5	↑0.2
3/22 06:40	105.6	↑0.1	満潮
3/22 06:50	105.5	↓-0.1
3/22 07:00	105.2	↓-0.3
3/22 07:10	104.8	↓-0.4
3/22 07:20	104.3	↓-0.5
3/22 07:30	103.5	↓-0.8
3/22 07:40	102.6	↓-0.9
3/22 07:50	101.5	↓-1.1
3/22 08:00	100.3	↓-1.2
3/22 08:10	98.8	↓-1.5
3/22 08:20	97.2	↓-1.6
3/22 08:30	95.4	↓-1.8
3/22 08:40	93.5	↓-1.9
3/22 08:50	91.3	↓-2.2
3/22 09:00	89.1	↓-2.2
3/22 09:10	86.7	↓-2.4
3/22 09:20	84.1	↓-2.6
3/22 09:30	81.4	↓-2.7
3/22 09:40	78.6	↓-2.8
3/22 09:50	75.7	↓-2.9
3/22 10:00	72.8	↓-2.9
3/22 10:10	69.7	↓-3.1
3/22 10:20	66.6	↓-3.1
3/22 10:30	63.5	↓-3.1
3/22 10:40	60.3	↓-3.2	最大潮位差
3/22 10:50	57.1	↓-3.2	最大潮位差
3/22 11:00	54.0	↓-3.1
3/22 11:10	50.9	↓-3.1
3/22 11:20	47.8	↓-3.1
3/22 11:30	44.8	↓-3.0
3/22 11:40	41.9	↓-2.9
3/22 11:50	39.1	↓-2.8
3/22 12:00	36.4	↓-2.7
3/22 12:10	33.8	↓-2.6
3/22 12:20	31.4	↓-2.4
3/22 12:30	29.2	↓-2.2
3/22 12:40	27.1	↓-2.1
3/22 12:50	25.2	↓-1.9
3/22 13:00	23.5	↓-1.7
3/22 13:10	21.9	↓-1.6
3/22 13:20	20.6	↓-1.3
3/22 13:30	19.5	↓-1.1
3/22 13:40	18.5	↓-1.0
3/22 13:50	17.8	↓-0.7
3/22 14:00	17.3	↓-0.5
3/22 14:10	17.0	↓-0.3
3/22 14:20	16.9	↓-0.1	干潮
3/22 14:30	16.9	0
3/22 14:40	17.2	↑0.3
3/22 14:50	17.6	↑0.4
3/22 15:00	18.2	↑0.6
3/22 15:10	19.0	↑0.8
3/22 15:20	20.0	↑1.0
3/22 15:30	21.1	↑1.1
3/22 15:40	22.3	↑1.2
3/22 15:50	23.7	↑1.4
3/22 16:00	25.2	↑1.5
3/22 16:10	26.8	↑1.6
3/22 16:20	28.5	↑1.7
3/22 16:30	30.4	↑1.9
3/22 16:40	32.3	↑1.9
3/22 16:50	34.3	↑2.0
3/22 17:00	36.3	↑2.0
3/22 17:10	38.5	↑2.2
3/22 17:20	40.6	↑2.1
3/22 17:30	42.8	↑2.2
3/22 17:40	45.1	↑2.3
3/22 17:50	47.3	↑2.2
3/22 18:00	49.6	↑2.3
3/22 18:10	51.9	↑2.3
3/22 18:20	54.1	↑2.2
3/22 18:30	56.4	↑2.3
3/22 18:40	58.6	↑2.2
3/22 18:50	60.8	↑2.2
3/22 19:00	62.9	↑2.1
3/22 19:10	65.0	↑2.1
3/22 19:20	66.9	↑1.9
3/22 19:30	68.9	↑2.0
3/22 19:40	70.7	↑1.8
3/22 19:50	72.4	↑1.7
3/22 20:00	74.1	↑1.7
3/22 20:10	75.6	↑1.5
3/22 20:20	77.0	↑1.4
3/22 20:30	78.3	↑1.3
3/22 20:40	79.5	↑1.2
3/22 20:50	80.5	↑1.0
3/22 21:00	81.4	↑0.9
3/22 21:10	82.2	↑0.8
3/22 21:20	82.9	↑0.7
3/22 21:30	83.4	↑0.5
3/22 21:40	83.8	↑0.4
3/22 21:50	84.1	↑0.3
3/22 22:00	84.3	↑0.2
3/22 22:10	84.3	0	満潮
3/22 22:20	84.3	0
3/22 22:30	84.2	↓-0.1
3/22 22:40	84.0	↓-0.2
3/22 22:50	83.7	↓-0.3
3/22 23:00	83.4	↓-0.3
3/22 23:10	83.0	↓-0.4
3/22 23:20	82.6	↓-0.4
3/22 23:30	82.2	↓-0.4
3/22 23:40	81.7	↓-0.5
3/22 23:50	81.3	↓-0.4