09 (月)	04:42	11:31	18:32	23:28
	109cm	4cm	103cm	65cm
中潮 出 05:14 入 18:07 出 06:13 入 21:00 潮干狩り ◎ 09:16～13:51

那珂湊（茨城）2046年04月09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	59.6	↑1.1
4/9 00:10	61.0	↑1.4
4/9 00:20	62.5	↑1.5
4/9 00:30	64.1	↑1.6
4/9 00:40	65.9	↑1.8
4/9 00:50	67.9	↑2.0
4/9 01:00	70.0	↑2.1
4/9 01:10	72.1	↑2.1
4/9 01:20	74.4	↑2.3
4/9 01:30	76.7	↑2.3
4/9 01:40	79.1	↑2.4
4/9 01:50	81.4	↑2.3
4/9 02:00	83.8	↑2.4
4/9 02:10	86.2	↑2.4
4/9 02:20	88.6	↑2.4
4/9 02:30	90.9	↑2.3
4/9 02:40	93.1	↑2.2
4/9 02:50	95.2	↑2.1
4/9 03:00	97.3	↑2.1
4/9 03:10	99.2	↑1.9
4/9 03:20	101.0	↑1.8
4/9 03:30	102.6	↑1.6
4/9 03:40	104.1	↑1.5
4/9 03:50	105.3	↑1.2
4/9 04:00	106.4	↑1.1
4/9 04:10	107.3	↑0.9
4/9 04:20	107.9	↑0.6
4/9 04:30	108.3	↑0.4
4/9 04:40	108.4	↑0.1	満潮
4/9 04:50	108.3	↓-0.1
4/9 05:00	108.0	↓-0.3
4/9 05:10	107.4	↓-0.6
4/9 05:20	106.5	↓-0.9
4/9 05:30	105.3	↓-1.2
4/9 05:40	103.9	↓-1.4
4/9 05:50	102.2	↓-1.7
4/9 06:00	100.2	↓-2.0
4/9 06:10	98.0	↓-2.2
4/9 06:20	95.6	↓-2.4
4/9 06:30	92.9	↓-2.7
4/9 06:40	90.0	↓-2.9
4/9 06:50	86.9	↓-3.1
4/9 07:00	83.5	↓-3.4
4/9 07:10	80.0	↓-3.5
4/9 07:20	76.4	↓-3.6
4/9 07:30	72.6	↓-3.8
4/9 07:40	68.7	↓-3.9
4/9 07:50	64.7	↓-4.0
4/9 08:00	60.6	↓-4.1	最大潮位差
4/9 08:10	56.5	↓-4.1	最大潮位差
4/9 08:20	52.4	↓-4.1	最大潮位差
4/9 08:30	48.3	↓-4.1	最大潮位差
4/9 08:40	44.2	↓-4.1	最大潮位差
4/9 08:50	40.2	↓-4.0
4/9 09:00	36.3	↓-3.9
4/9 09:10	32.6	↓-3.7
4/9 09:20	28.9	↓-3.7
4/9 09:30	25.5	↓-3.4
4/9 09:40	22.2	↓-3.3
4/9 09:50	19.2	↓-3.0
4/9 10:00	16.4	↓-2.8
4/9 10:10	13.8	↓-2.6
4/9 10:20	11.5	↓-2.3
4/9 10:30	9.5	↓-2.0
4/9 10:40	7.8	↓-1.7
4/9 10:50	6.4	↓-1.4
4/9 11:00	5.3	↓-1.1
4/9 11:10	4.5	↓-0.8
4/9 11:20	4.0	↓-0.5
4/9 11:30	3.8	↓-0.2	干潮
4/9 11:40	4.0	↑0.2
4/9 11:50	4.5	↑0.5
4/9 12:00	5.2	↑0.7
4/9 12:10	6.3	↑1.1
4/9 12:20	7.7	↑1.4
4/9 12:30	9.3	↑1.6
4/9 12:40	11.2	↑1.9
4/9 12:50	13.3	↑2.1
4/9 13:00	15.7	↑2.4
4/9 13:10	18.3	↑2.6
4/9 13:20	21.0	↑2.7
4/9 13:30	24.0	↑3.0
4/9 13:40	27.1	↑3.1
4/9 13:50	30.4	↑3.3
4/9 14:00	33.8	↑3.4
4/9 14:10	37.3	↑3.5
4/9 14:20	40.8	↑3.5
4/9 14:30	44.4	↑3.6
4/9 14:40	48.1	↑3.7
4/9 14:50	51.8	↑3.7
4/9 15:00	55.5	↑3.7
4/9 15:10	59.1	↑3.6
4/9 15:20	62.7	↑3.6
4/9 15:30	66.3	↑3.6
4/9 15:40	69.8	↑3.5
4/9 15:50	73.2	↑3.4
4/9 16:00	76.4	↑3.2
4/9 16:10	79.6	↑3.2
4/9 16:20	82.6	↑3.0
4/9 16:30	85.4	↑2.8
4/9 16:40	88.1	↑2.7
4/9 16:50	90.6	↑2.5
4/9 17:00	92.8	↑2.2
4/9 17:10	94.9	↑2.1
4/9 17:20	96.7	↑1.8
4/9 17:30	98.3	↑1.6
4/9 17:40	99.7	↑1.4
4/9 17:50	100.8	↑1.1
4/9 18:00	101.7	↑0.9
4/9 18:10	102.4	↑0.7
4/9 18:20	102.8	↑0.4
4/9 18:30	102.9	↑0.1	満潮
4/9 18:40	102.8	↓-0.1
4/9 18:50	102.5	↓-0.3
4/9 19:00	102.0	↓-0.5
4/9 19:10	101.2	↓-0.8
4/9 19:20	100.2	↓-1.0
4/9 19:30	99.1	↓-1.1
4/9 19:40	97.8	↓-1.3
4/9 19:50	96.3	↓-1.5
4/9 20:00	94.7	↓-1.6
4/9 20:10	92.9	↓-1.8
4/9 20:20	91.1	↓-1.8
4/9 20:30	89.2	↓-1.9
4/9 20:40	87.2	↓-2.0
4/9 20:50	85.2	↓-2.0
4/9 21:00	83.2	↓-2.0
4/9 21:10	81.1	↓-2.1
4/9 21:20	79.2	↓-1.9
4/9 21:30	77.3	↓-1.9
4/9 21:40	75.4	↓-1.9
4/9 21:50	73.7	↓-1.7
4/9 22:00	72.0	↓-1.7
4/9 22:10	70.5	↓-1.5
4/9 22:20	69.2	↓-1.3
4/9 22:30	68.0	↓-1.2
4/9 22:40	67.0	↓-1.0
4/9 22:50	66.1	↓-0.9
4/9 23:00	65.5	↓-0.6
4/9 23:10	65.0	↓-0.5
4/9 23:20	64.8	↓-0.2	干潮
4/9 23:30	64.7	↓-0.1
4/9 23:40	64.9	↑0.2
4/9 23:50	65.3	↑0.4