29 (金)	03:53	10:50	18:04	23:03
	114cm	-9cm	115cm	73cm
大潮 出 04:48 入 18:25 出 05:17 入 20:24 潮干狩り ◎ 08:13～13:31

那珂湊（茨城）2044年04月29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
4/29 00:00	71.2	↑1.9
4/29 00:10	73.1	↑1.9
4/29 00:20	75.2	↑2.1
4/29 00:30	77.4	↑2.2
4/29 00:40	79.7	↑2.3
4/29 00:50	82.1	↑2.4
4/29 01:00	84.5	↑2.4
4/29 01:10	86.9	↑2.4
4/29 01:20	89.4	↑2.5
4/29 01:30	91.8	↑2.4
4/29 01:40	94.2	↑2.4
4/29 01:50	96.6	↑2.4
4/29 02:00	98.8	↑2.2
4/29 02:10	101.0	↑2.2
4/29 02:20	103.0	↑2.0
4/29 02:30	104.9	↑1.9
4/29 02:40	106.7	↑1.8
4/29 02:50	108.3	↑1.6
4/29 03:00	109.6	↑1.3
4/29 03:10	110.8	↑1.2
4/29 03:20	111.7	↑0.9
4/29 03:30	112.4	↑0.7
4/29 03:40	112.9	↑0.5
4/29 03:50	113.1	↑0.2	満潮
4/29 04:00	113.0	↓-0.1
4/29 04:10	112.6	↓-0.4
4/29 04:20	111.9	↓-0.7
4/29 04:30	111.0	↓-0.9
4/29 04:40	109.7	↓-1.3
4/29 04:50	108.2	↓-1.5
4/29 05:00	106.3	↓-1.9
4/29 05:10	104.2	↓-2.1
4/29 05:20	101.8	↓-2.4
4/29 05:30	99.1	↓-2.7
4/29 05:40	96.1	↓-3.0
4/29 05:50	92.9	↓-3.2
4/29 06:00	89.4	↓-3.5
4/29 06:10	85.7	↓-3.7
4/29 06:20	81.8	↓-3.9
4/29 06:30	77.7	↓-4.1
4/29 06:40	73.4	↓-4.3
4/29 06:50	69.0	↓-4.4
4/29 07:00	64.5	↓-4.5
4/29 07:10	59.9	↓-4.6
4/29 07:20	55.2	↓-4.7	最大潮位差
4/29 07:30	50.5	↓-4.7	最大潮位差
4/29 07:40	45.8	↓-4.7	最大潮位差
4/29 07:50	41.1	↓-4.7	最大潮位差
4/29 08:00	36.5	↓-4.6
4/29 08:10	32.0	↓-4.5
4/29 08:20	27.5	↓-4.5
4/29 08:30	23.2	↓-4.3
4/29 08:40	19.1	↓-4.1
4/29 08:50	15.2	↓-3.9
4/29 09:00	11.5	↓-3.7
4/29 09:10	8.0	↓-3.5
4/29 09:20	4.8	↓-3.2
4/29 09:30	1.9	↓-2.9
4/29 09:40	-0.7	↓-2.6
4/29 09:50	-3.0	↓-2.3
4/29 10:00	-4.9	↓-1.9
4/29 10:10	-6.5	↓-1.6
4/29 10:20	-7.8	↓-1.3
4/29 10:30	-8.7	↓-0.9
4/29 10:40	-9.2	↓-0.5	干潮
4/29 10:50	-9.4	↓-0.2	干潮
4/29 11:00	-9.2	↑0.2
4/29 11:10	-8.6	↑0.6
4/29 11:20	-7.7	↑0.9
4/29 11:30	-6.4	↑1.3
4/29 11:40	-4.8	↑1.6
4/29 11:50	-2.9	↑1.9
4/29 12:00	-0.6	↑2.3
4/29 12:10	1.9	↑2.5
4/29 12:20	4.7	↑2.8
4/29 12:30	7.8	↑3.1
4/29 12:40	11.1	↑3.3
4/29 12:50	14.6	↑3.5
4/29 13:00	18.4	↑3.8
4/29 13:10	22.3	↑3.9
4/29 13:20	26.4	↑4.1
4/29 13:30	30.6	↑4.2
4/29 13:40	34.9	↑4.3
4/29 13:50	39.3	↑4.4
4/29 14:00	43.8	↑4.5
4/29 14:10	48.3	↑4.5
4/29 14:20	52.8	↑4.5
4/29 14:30	57.3	↑4.5
4/29 14:40	61.7	↑4.4
4/29 14:50	66.2	↑4.5
4/29 15:00	70.5	↑4.3
4/29 15:10	74.7	↑4.2
4/29 15:20	78.8	↑4.1
4/29 15:30	82.8	↑4.0
4/29 15:40	86.6	↑3.8
4/29 15:50	90.2	↑3.6
4/29 16:00	93.6	↑3.4
4/29 16:10	96.8	↑3.2
4/29 16:20	99.8	↑3.0
4/29 16:30	102.5	↑2.7
4/29 16:40	105.0	↑2.5
4/29 16:50	107.2	↑2.2
4/29 17:00	109.1	↑1.9
4/29 17:10	110.8	↑1.7
4/29 17:20	112.1	↑1.3
4/29 17:30	113.2	↑1.1
4/29 17:40	114.0	↑0.8
4/29 17:50	114.5	↑0.5
4/29 18:00	114.7	↑0.2	満潮
4/29 18:10	114.7	0
4/29 18:20	114.4	↓-0.3
4/29 18:30	113.8	↓-0.6
4/29 18:40	113.0	↓-0.8
4/29 18:50	111.9	↓-1.1
4/29 19:00	110.7	↓-1.2
4/29 19:10	109.2	↓-1.5
4/29 19:20	107.6	↓-1.6
4/29 19:30	105.8	↓-1.8
4/29 19:40	103.9	↓-1.9
4/29 19:50	101.8	↓-2.1
4/29 20:00	99.7	↓-2.1
4/29 20:10	97.5	↓-2.2
4/29 20:20	95.3	↓-2.2
4/29 20:30	93.1	↓-2.2
4/29 20:40	90.9	↓-2.2
4/29 20:50	88.7	↓-2.2
4/29 21:00	86.6	↓-2.1
4/29 21:10	84.5	↓-2.1
4/29 21:20	82.6	↓-1.9
4/29 21:30	80.8	↓-1.8
4/29 21:40	79.1	↓-1.7
4/29 21:50	77.6	↓-1.5
4/29 22:00	76.2	↓-1.4
4/29 22:10	75.1	↓-1.1
4/29 22:20	74.1	↓-1.0
4/29 22:30	73.3	↓-0.8
4/29 22:40	72.7	↓-0.6
4/29 22:50	72.4	↓-0.3
4/29 23:00	72.2	↓-0.2	干潮
4/29 23:10	72.3	↑0.1
4/29 23:20	72.6	↑0.3
4/29 23:30	73.1	↑0.5
4/29 23:40	73.8	↑0.7
4/29 23:50	74.6	↑0.8