09 (木)	08:28	02:29	23:44	16:06
	102cm	72cm	88cm	23cm
小潮 出 05:57 入 17:41 出 00:46 入 11:01 潮干狩り ○ 14:28～17:41

那珂湊（茨城）2056年03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
3/9 00:00	80.6	↓-1.0
3/9 00:10	79.6	↓-1.0
3/9 00:20	78.5	↓-1.1
3/9 00:30	77.5	↓-1.0
3/9 00:40	76.6	↓-0.9
3/9 00:50	75.7	↓-0.9
3/9 01:00	74.8	↓-0.9
3/9 01:10	74.0	↓-0.8
3/9 01:20	73.3	↓-0.7
3/9 01:30	72.7	↓-0.6
3/9 01:40	72.2	↓-0.5
3/9 01:50	71.8	↓-0.4
3/9 02:00	71.4	↓-0.4
3/9 02:10	71.2	↓-0.2
3/9 02:20	71.1	↓-0.1	干潮
3/9 02:30	71.0	↓-0.1
3/9 02:40	71.1	↑0.1
3/9 02:50	71.3	↑0.2
3/9 03:00	71.5	↑0.2
3/9 03:10	71.9	↑0.4
3/9 03:20	72.4	↑0.5
3/9 03:30	72.9	↑0.5
3/9 03:40	73.6	↑0.7
3/9 03:50	74.3	↑0.7
3/9 04:00	75.1	↑0.8
3/9 04:10	76.0	↑0.9
3/9 04:20	77.0	↑1.0
3/9 04:30	78.0	↑1.0
3/9 04:40	79.1	↑1.1
3/9 04:50	80.2	↑1.1
3/9 05:00	81.4	↑1.2
3/9 05:10	82.6	↑1.2
3/9 05:20	83.9	↑1.3
3/9 05:30	85.1	↑1.2
3/9 05:40	86.4	↑1.3
3/9 05:50	87.7	↑1.3
3/9 06:00	89.0	↑1.3
3/9 06:10	90.3	↑1.3
3/9 06:20	91.5	↑1.2
3/9 06:30	92.7	↑1.2
3/9 06:40	93.9	↑1.2
3/9 06:50	95.0	↑1.1
3/9 07:00	96.1	↑1.1
3/9 07:10	97.1	↑1.0
3/9 07:20	98.0	↑0.9
3/9 07:30	98.8	↑0.8
3/9 07:40	99.5	↑0.7
3/9 07:50	100.1	↑0.6
3/9 08:00	100.6	↑0.5
3/9 08:10	100.9	↑0.3
3/9 08:20	101.1	↑0.2	満潮
3/9 08:30	101.2	↑0.1
3/9 08:40	101.0	↓-0.2
3/9 08:50	100.7	↓-0.3
3/9 09:00	100.3	↓-0.4
3/9 09:10	99.7	↓-0.6
3/9 09:20	98.9	↓-0.8
3/9 09:30	97.9	↓-1.0
3/9 09:40	96.7	↓-1.2
3/9 09:50	95.4	↓-1.3
3/9 10:00	93.9	↓-1.5
3/9 10:10	92.2	↓-1.7
3/9 10:20	90.4	↓-1.8
3/9 10:30	88.4	↓-2.0
3/9 10:40	86.3	↓-2.1
3/9 10:50	84.1	↓-2.2
3/9 11:00	81.7	↓-2.4
3/9 11:10	79.3	↓-2.4
3/9 11:20	76.7	↓-2.6
3/9 11:30	74.1	↓-2.6
3/9 11:40	71.4	↓-2.7
3/9 11:50	68.7	↓-2.7
3/9 12:00	65.9	↓-2.8	最大潮位差
3/9 12:10	63.1	↓-2.8	最大潮位差
3/9 12:20	60.3	↓-2.8	最大潮位差
3/9 12:30	57.6	↓-2.7
3/9 12:40	54.8	↓-2.8	最大潮位差
3/9 12:50	52.1	↓-2.7
3/9 13:00	49.5	↓-2.6
3/9 13:10	46.9	↓-2.6
3/9 13:20	44.5	↓-2.4
3/9 13:30	42.1	↓-2.4
3/9 13:40	39.8	↓-2.3
3/9 13:50	37.6	↓-2.2
3/9 14:00	35.6	↓-2.0
3/9 14:10	33.7	↓-1.9
3/9 14:20	31.9	↓-1.8
3/9 14:30	30.3	↓-1.6
3/9 14:40	28.9	↓-1.4
3/9 14:50	27.5	↓-1.4
3/9 15:00	26.4	↓-1.1
3/9 15:10	25.4	↓-1.0
3/9 15:20	24.6	↓-0.8
3/9 15:30	23.9	↓-0.7
3/9 15:40	23.4	↓-0.5
3/9 15:50	23.1	↓-0.3
3/9 16:00	22.9	↓-0.2	干潮
3/9 16:10	22.9	0
3/9 16:20	23.1	↑0.2
3/9 16:30	23.4	↑0.3
3/9 16:40	23.9	↑0.5
3/9 16:50	24.5	↑0.6
3/9 17:00	25.3	↑0.8
3/9 17:10	26.2	↑0.9
3/9 17:20	27.3	↑1.1
3/9 17:30	28.5	↑1.2
3/9 17:40	29.9	↑1.4
3/9 17:50	31.4	↑1.5
3/9 18:00	33.0	↑1.6
3/9 18:10	34.7	↑1.7
3/9 18:20	36.5	↑1.8
3/9 18:30	38.5	↑2.0
3/9 18:40	40.5	↑2.0
3/9 18:50	42.6	↑2.1
3/9 19:00	44.7	↑2.1
3/9 19:10	46.9	↑2.2
3/9 19:20	49.2	↑2.3
3/9 19:30	51.5	↑2.3
3/9 19:40	53.8	↑2.3
3/9 19:50	56.1	↑2.3
3/9 20:00	58.4	↑2.3
3/9 20:10	60.7	↑2.3
3/9 20:20	62.9	↑2.2
3/9 20:30	65.2	↑2.3
3/9 20:40	67.3	↑2.1
3/9 20:50	69.4	↑2.1
3/9 21:00	71.4	↑2.0
3/9 21:10	73.3	↑1.9
3/9 21:20	75.1	↑1.8
3/9 21:30	76.8	↑1.7
3/9 21:40	78.4	↑1.6
3/9 21:50	79.8	↑1.4
3/9 22:00	81.2	↑1.4
3/9 22:10	82.4	↑1.2
3/9 22:20	83.4	↑1.0
3/9 22:30	84.4	↑1.0
3/9 22:40	85.2	↑0.8
3/9 22:50	85.8	↑0.6
3/9 23:00	86.4	↑0.6
3/9 23:10	86.8	↑0.4
3/9 23:20	87.1	↑0.3
3/9 23:30	87.3	↑0.2
3/9 23:40	87.4	↑0.1	満潮
3/9 23:50	87.3	↓-0.1