9 (水)	06:33	00:48	20:53	13:37
	102cm	66cm	91cm	19cm
中潮 出 05:13 入 18:08 出 23:32 入 09:10 潮干狩り ○ 11:51～15:29

那珂湊（茨城）2053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	67.0	↓-0.8
4/9 00:10	66.4	↓-0.6
4/9 00:20	65.9	↓-0.5
4/9 00:30	65.6	↓-0.3
4/9 00:40	65.4	↓-0.2	干潮
4/9 00:50	65.3	↓-0.1
4/9 01:00	65.4	↑0.1
4/9 01:10	65.7	↑0.3
4/9 01:20	66.1	↑0.4
4/9 01:30	66.7	↑0.6
4/9 01:40	67.4	↑0.7
4/9 01:50	68.2	↑0.8
4/9 02:00	69.1	↑0.9
4/9 02:10	70.2	↑1.1
4/9 02:20	71.3	↑1.1
4/9 02:30	72.6	↑1.3
4/9 02:40	73.9	↑1.3
4/9 02:50	75.3	↑1.4
4/9 03:00	76.7	↑1.4
4/9 03:10	78.2	↑1.5
4/9 03:20	79.8	↑1.6
4/9 03:30	81.4	↑1.6
4/9 03:40	83.0	↑1.6
4/9 03:50	84.5	↑1.5
4/9 04:00	86.1	↑1.6
4/9 04:10	87.7	↑1.6
4/9 04:20	89.2	↑1.5
4/9 04:30	90.7	↑1.5
4/9 04:40	92.1	↑1.4
4/9 04:50	93.5	↑1.4
4/9 05:00	94.8	↑1.3
4/9 05:10	96.0	↑1.2
4/9 05:20	97.1	↑1.1
4/9 05:30	98.1	↑1.0
4/9 05:40	99.0	↑0.9
4/9 05:50	99.7	↑0.7
4/9 06:00	100.3	↑0.6
4/9 06:10	100.8	↑0.5
4/9 06:20	101.1	↑0.3
4/9 06:30	101.2	↑0.1	満潮
4/9 06:40	101.1	↓-0.1
4/9 06:50	100.9	↓-0.2
4/9 07:00	100.5	↓-0.4
4/9 07:10	99.8	↓-0.7
4/9 07:20	99.0	↓-0.8
4/9 07:30	98.0	↓-1.0
4/9 07:40	96.8	↓-1.2
4/9 07:50	95.4	↓-1.4
4/9 08:00	93.8	↓-1.6
4/9 08:10	92.0	↓-1.8
4/9 08:20	90.0	↓-2.0
4/9 08:30	87.9	↓-2.1
4/9 08:40	85.5	↓-2.4
4/9 08:50	83.1	↓-2.4
4/9 09:00	80.4	↓-2.7
4/9 09:10	77.7	↓-2.7
4/9 09:20	74.8	↓-2.9
4/9 09:30	71.8	↓-3.0
4/9 09:40	68.8	↓-3.0
4/9 09:50	65.7	↓-3.1
4/9 10:00	62.5	↓-3.2	最大潮位差
4/9 10:10	59.3	↓-3.2	最大潮位差
4/9 10:20	56.2	↓-3.1
4/9 10:30	53.0	↓-3.2	最大潮位差
4/9 10:40	49.9	↓-3.1
4/9 10:50	46.9	↓-3.0
4/9 11:00	43.9	↓-3.0
4/9 11:10	41.0	↓-2.9
4/9 11:20	38.3	↓-2.7
4/9 11:30	35.6	↓-2.7
4/9 11:40	33.2	↓-2.4
4/9 11:50	30.8	↓-2.4
4/9 12:00	28.7	↓-2.1
4/9 12:10	26.8	↓-1.9
4/9 12:20	25.0	↓-1.8
4/9 12:30	23.5	↓-1.5
4/9 12:40	22.1	↓-1.4
4/9 12:50	21.0	↓-1.1
4/9 13:00	20.1	↓-0.9
4/9 13:10	19.5	↓-0.6
4/9 13:20	19.0	↓-0.5
4/9 13:30	18.8	↓-0.2	干潮
4/9 13:40	18.8	0
4/9 13:50	19.0	↑0.2
4/9 14:00	19.4	↑0.4
4/9 14:10	20.0	↑0.6
4/9 14:20	20.8	↑0.8
4/9 14:30	21.8	↑1.0
4/9 14:40	22.9	↑1.1
4/9 14:50	24.3	↑1.4
4/9 15:00	25.8	↑1.5
4/9 15:10	27.4	↑1.6
4/9 15:20	29.2	↑1.8
4/9 15:30	31.1	↑1.9
4/9 15:40	33.1	↑2.0
4/9 15:50	35.2	↑2.1
4/9 16:00	37.4	↑2.2
4/9 16:10	39.8	↑2.4
4/9 16:20	42.1	↑2.3
4/9 16:30	44.6	↑2.5
4/9 16:40	47.1	↑2.5
4/9 16:50	49.6	↑2.5
4/9 17:00	52.1	↑2.5
4/9 17:10	54.7	↑2.6
4/9 17:20	57.2	↑2.5
4/9 17:30	59.8	↑2.6
4/9 17:40	62.3	↑2.5
4/9 17:50	64.7	↑2.4
4/9 18:00	67.2	↑2.5
4/9 18:10	69.5	↑2.3
4/9 18:20	71.8	↑2.3
4/9 18:30	74.0	↑2.2
4/9 18:40	76.1	↑2.1
4/9 18:50	78.1	↑2.0
4/9 19:00	79.9	↑1.8
4/9 19:10	81.7	↑1.8
4/9 19:20	83.3	↑1.6
4/9 19:30	84.7	↑1.4
4/9 19:40	86.0	↑1.3
4/9 19:50	87.1	↑1.1
4/9 20:00	88.1	↑1.0
4/9 20:10	88.9	↑0.8
4/9 20:20	89.5	↑0.6
4/9 20:30	89.9	↑0.4
4/9 20:40	90.2	↑0.3
4/9 20:50	90.3	↑0.1	満潮
4/9 21:00	90.3	0
4/9 21:10	90.1	↓-0.2
4/9 21:20	89.8	↓-0.3
4/9 21:30	89.3	↓-0.5
4/9 21:40	88.7	↓-0.6
4/9 21:50	87.9	↓-0.8
4/9 22:00	87.1	↓-0.8
4/9 22:10	86.2	↓-0.9
4/9 22:20	85.2	↓-1.0
4/9 22:30	84.2	↓-1.0
4/9 22:40	83.1	↓-1.1
4/9 22:50	82.0	↓-1.1
4/9 23:00	80.8	↓-1.2
4/9 23:10	79.7	↓-1.1
4/9 23:20	78.6	↓-1.1
4/9 23:30	77.5	↓-1.1
4/9 23:40	76.5	↓-1.0
4/9 23:50	75.5	↓-1.0