9 (日)	03:43	09:47	16:08	22:08
	108cm	24cm	114cm	33cm
出 05:14 入 18:07 出 04:48 入 17:41 潮干狩り ○ 08:38～10:56

那珂湊（茨城）2062年04月9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
4/9 00:00	53.9	↑3.3
4/9 00:10	57.2	↑3.3
4/9 00:20	60.7	↑3.5
4/9 00:30	64.1	↑3.4
4/9 00:40	67.6	↑3.5
4/9 00:50	71.0	↑3.4
4/9 01:00	74.4	↑3.4
4/9 01:10	77.8	↑3.4
4/9 01:20	81.0	↑3.2
4/9 01:30	84.2	↑3.2
4/9 01:40	87.3	↑3.1
4/9 01:50	90.1	↑2.8
4/9 02:00	92.9	↑2.8
4/9 02:10	95.4	↑2.5
4/9 02:20	97.7	↑2.3
4/9 02:30	99.8	↑2.1
4/9 02:40	101.7	↑1.9
4/9 02:50	103.3	↑1.6
4/9 03:00	104.6	↑1.3
4/9 03:10	105.7	↑1.1
4/9 03:20	106.5	↑0.8
4/9 03:30	107.0	↑0.5
4/9 03:40	107.2	↑0.2	満潮
4/9 03:50	107.1	↓-0.1
4/9 04:00	106.7	↓-0.4
4/9 04:10	106.0	↓-0.7
4/9 04:20	105.0	↓-1.0
4/9 04:30	103.7	↓-1.3
4/9 04:40	102.2	↓-1.5
4/9 04:50	100.3	↓-1.9
4/9 05:00	98.2	↓-2.1
4/9 05:10	95.9	↓-2.3
4/9 05:20	93.4	↓-2.5
4/9 05:30	90.6	↓-2.8
4/9 05:40	87.6	↓-3.0
4/9 05:50	84.5	↓-3.1
4/9 06:00	81.2	↓-3.3
4/9 06:10	77.8	↓-3.4
4/9 06:20	74.3	↓-3.5
4/9 06:30	70.8	↓-3.5
4/9 06:40	67.2	↓-3.6
4/9 06:50	63.5	↓-3.7	最大潮位差
4/9 07:00	59.9	↓-3.6
4/9 07:10	56.4	↓-3.5
4/9 07:20	52.9	↓-3.5
4/9 07:30	49.4	↓-3.5
4/9 07:40	46.1	↓-3.3
4/9 07:50	43.0	↓-3.1
4/9 08:00	40.0	↓-3.0
4/9 08:10	37.2	↓-2.8
4/9 08:20	34.6	↓-2.6
4/9 08:30	32.3	↓-2.3
4/9 08:40	30.2	↓-2.1
4/9 08:50	28.3	↓-1.9
4/9 09:00	26.8	↓-1.5
4/9 09:10	25.5	↓-1.3
4/9 09:20	24.5	↓-1.0
4/9 09:30	23.9	↓-0.6
4/9 09:40	23.5	↓-0.4	干潮
4/9 09:50	23.5	0
4/9 10:00	23.7	↑0.2
4/9 10:10	24.3	↑0.6
4/9 10:20	25.2	↑0.9
4/9 10:30	26.4	↑1.2
4/9 10:40	27.8	↑1.4
4/9 10:50	29.6	↑1.8
4/9 11:00	31.6	↑2.0
4/9 11:10	33.9	↑2.3
4/9 11:20	36.3	↑2.4
4/9 11:30	39.1	↑2.8
4/9 11:40	42.0	↑2.9
4/9 11:50	45.1	↑3.1
4/9 12:00	48.3	↑3.2
4/9 12:10	51.7	↑3.4
4/9 12:20	55.1	↑3.4
4/9 12:30	58.7	↑3.6
4/9 12:40	62.3	↑3.6
4/9 12:50	66.0	↑3.7	最大潮位差
4/9 13:00	69.7	↑3.7	最大潮位差
4/9 13:10	73.4	↑3.7	最大潮位差
4/9 13:20	77.0	↑3.6
4/9 13:30	80.6	↑3.6
4/9 13:40	84.1	↑3.5
4/9 13:50	87.5	↑3.4
4/9 14:00	90.7	↑3.2
4/9 14:10	93.8	↑3.1
4/9 14:20	96.8	↑3.0
4/9 14:30	99.5	↑2.7
4/9 14:40	102.1	↑2.6
4/9 14:50	104.4	↑2.3
4/9 15:00	106.4	↑2.0
4/9 15:10	108.2	↑1.8
4/9 15:20	109.8	↑1.6
4/9 15:30	111.0	↑1.2
4/9 15:40	112.0	↑1.0
4/9 15:50	112.7	↑0.7
4/9 16:00	113.1	↑0.4	満潮
4/9 16:10	113.2	↑0.1
4/9 16:20	112.9	↓-0.3
4/9 16:30	112.4	↓-0.5
4/9 16:40	111.6	↓-0.8
4/9 16:50	110.4	↓-1.2
4/9 17:00	109.0	↓-1.4
4/9 17:10	107.3	↓-1.7
4/9 17:20	105.4	↓-1.9
4/9 17:30	103.2	↓-2.2
4/9 17:40	100.7	↓-2.5
4/9 17:50	98.1	↓-2.6
4/9 18:00	95.2	↓-2.9
4/9 18:10	92.2	↓-3.0
4/9 18:20	89.1	↓-3.1
4/9 18:30	85.8	↓-3.3
4/9 18:40	82.4	↓-3.4
4/9 18:50	78.9	↓-3.5
4/9 19:00	75.4	↓-3.5
4/9 19:10	71.9	↓-3.5
4/9 19:20	68.4	↓-3.5
4/9 19:30	64.9	↓-3.5
4/9 19:40	61.5	↓-3.4
4/9 19:50	58.2	↓-3.3
4/9 20:00	55.0	↓-3.2
4/9 20:10	51.9	↓-3.1
4/9 20:20	49.0	↓-2.9
4/9 20:30	46.3	↓-2.7
4/9 20:40	43.8	↓-2.5
4/9 20:50	41.5	↓-2.3
4/9 21:00	39.5	↓-2.0
4/9 21:10	37.7	↓-1.8
4/9 21:20	36.2	↓-1.5
4/9 21:30	34.9	↓-1.3
4/9 21:40	34.0	↓-0.9
4/9 21:50	33.4	↓-0.6
4/9 22:00	33.0	↓-0.4	干潮
4/9 22:10	33.0	0
4/9 22:20	33.2	↑0.2
4/9 22:30	33.7	↑0.5
4/9 22:40	34.6	↑0.9
4/9 22:50	35.7	↑1.1
4/9 23:00	37.0	↑1.3
4/9 23:10	38.6	↑1.6
4/9 23:20	40.5	↑1.9
4/9 23:30	42.6	↑2.1
4/9 23:40	44.9	↑2.3
4/9 23:50	47.4	↑2.5