09 (日)	03:06	05:50	09:59	18:50
	96cm	94cm	101cm	11cm
長潮 出 05:58 入 17:41 出 12:32 入 03:05 潮干狩り ◎ 16:16～17:41

那珂湊（茨城）2025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	84.5	↑1.5
3/9 00:10	85.8	↑1.3
3/9 00:20	87.0	↑1.2
3/9 00:30	88.2	↑1.2
3/9 00:40	89.2	↑1.0
3/9 00:50	90.1	↑0.9
3/9 01:00	91.0	↑0.9
3/9 01:10	91.7	↑0.7
3/9 01:20	92.4	↑0.7
3/9 01:30	92.9	↑0.5
3/9 01:40	93.4	↑0.5
3/9 01:50	93.9	↑0.5
3/9 02:00	94.2	↑0.3
3/9 02:10	94.5	↑0.3
3/9 02:20	94.8	↑0.3
3/9 02:30	94.9	↑0.1
3/9 02:40	95.1	↑0.2
3/9 02:50	95.1	0
3/9 03:00	95.2	↑0.1	満潮
3/9 03:10	95.2	0
3/9 03:20	95.1	↓-0.1
3/9 03:30	95.1	0
3/9 03:40	95.0	↓-0.1
3/9 03:50	94.9	↓-0.1
3/9 04:00	94.8	↓-0.1
3/9 04:10	94.6	↓-0.2
3/9 04:20	94.5	↓-0.1
3/9 04:30	94.3	↓-0.2
3/9 04:40	94.2	↓-0.1
3/9 04:50	94.1	↓-0.1
3/9 05:00	93.9	↓-0.2
3/9 05:10	93.8	↓-0.1
3/9 05:20	93.7	↓-0.1
3/9 05:30	93.7	0
3/9 05:40	93.6	↓-0.1	干潮
3/9 05:50	93.6	0	干潮
3/9 06:00	93.6	0
3/9 06:10	93.7	↑0.1
3/9 06:20	93.8	↑0.1
3/9 06:30	93.9	↑0.1
3/9 06:40	94.1	↑0.2
3/9 06:50	94.3	↑0.2
3/9 07:00	94.5	↑0.2
3/9 07:10	94.8	↑0.3
3/9 07:20	95.1	↑0.3
3/9 07:30	95.5	↑0.4
3/9 07:40	95.9	↑0.4
3/9 07:50	96.3	↑0.4
3/9 08:00	96.7	↑0.4
3/9 08:10	97.1	↑0.4
3/9 08:20	97.6	↑0.5
3/9 08:30	98.0	↑0.4
3/9 08:40	98.4	↑0.4
3/9 08:50	98.8	↑0.4
3/9 09:00	99.2	↑0.4
3/9 09:10	99.6	↑0.4
3/9 09:20	99.9	↑0.3
3/9 09:30	100.1	↑0.2
3/9 09:40	100.3	↑0.2
3/9 09:50	100.4	↑0.1	満潮
3/9 10:00	100.5	↑0.1
3/9 10:10	100.4	↓-0.1
3/9 10:20	100.2	↓-0.2
3/9 10:30	100.0	↓-0.2
3/9 10:40	99.6	↓-0.4
3/9 10:50	99.1	↓-0.5
3/9 11:00	98.5	↓-0.6
3/9 11:10	97.8	↓-0.7
3/9 11:20	96.9	↓-0.9
3/9 11:30	95.9	↓-1.0
3/9 11:40	94.8	↓-1.1
3/9 11:50	93.5	↓-1.3
3/9 12:00	92.1	↓-1.4
3/9 12:10	90.6	↓-1.5
3/9 12:20	89.0	↓-1.6
3/9 12:30	87.2	↓-1.8
3/9 12:40	85.3	↓-1.9
3/9 12:50	83.3	↓-2.0
3/9 13:00	81.2	↓-2.1
3/9 13:10	79.0	↓-2.2
3/9 13:20	76.7	↓-2.3
3/9 13:30	74.4	↓-2.3
3/9 13:40	71.9	↓-2.5
3/9 13:50	69.4	↓-2.5
3/9 14:00	66.8	↓-2.6
3/9 14:10	64.1	↓-2.7
3/9 14:20	61.4	↓-2.7
3/9 14:30	58.7	↓-2.7
3/9 14:40	56.0	↓-2.7
3/9 14:50	53.3	↓-2.7
3/9 15:00	50.5	↓-2.8
3/9 15:10	47.8	↓-2.7
3/9 15:20	45.0	↓-2.8
3/9 15:30	42.3	↓-2.7
3/9 15:40	39.7	↓-2.6
3/9 15:50	37.1	↓-2.6
3/9 16:00	34.6	↓-2.5
3/9 16:10	32.1	↓-2.5
3/9 16:20	29.7	↓-2.4
3/9 16:30	27.4	↓-2.3
3/9 16:40	25.2	↓-2.2
3/9 16:50	23.1	↓-2.1
3/9 17:00	21.1	↓-2.0
3/9 17:10	19.3	↓-1.8
3/9 17:20	17.6	↓-1.7
3/9 17:30	16.1	↓-1.5
3/9 17:40	14.7	↓-1.4
3/9 17:50	13.5	↓-1.2
3/9 18:00	12.5	↓-1.0
3/9 18:10	11.6	↓-0.9
3/9 18:20	10.9	↓-0.7
3/9 18:30	10.5	↓-0.4
3/9 18:40	10.2	↓-0.3	干潮
3/9 18:50	10.1	↓-0.1	干潮
3/9 19:00	10.2	↑0.1
3/9 19:10	10.5	↑0.3
3/9 19:20	11.1	↑0.6
3/9 19:30	11.8	↑0.7
3/9 19:40	12.7	↑0.9
3/9 19:50	13.9	↑1.2
3/9 20:00	15.2	↑1.3
3/9 20:10	16.7	↑1.5
3/9 20:20	18.4	↑1.7
3/9 20:30	20.3	↑1.9
3/9 20:40	22.3	↑2.0
3/9 20:50	24.5	↑2.2
3/9 21:00	26.8	↑2.3
3/9 21:10	29.2	↑2.4
3/9 21:20	31.8	↑2.6
3/9 21:30	34.4	↑2.6
3/9 21:40	37.2	↑2.8
3/9 21:50	40.0	↑2.8
3/9 22:00	42.9	↑2.9
3/9 22:10	45.8	↑2.9
3/9 22:20	48.8	↑3.0	最大潮位差
3/9 22:30	51.7	↑2.9
3/9 22:40	54.7	↑3.0	最大潮位差
3/9 22:50	57.6	↑2.9
3/9 23:00	60.6	↑3.0	最大潮位差
3/9 23:10	63.4	↑2.8
3/9 23:20	66.3	↑2.9
3/9 23:30	69.0	↑2.7
3/9 23:40	71.7	↑2.7
3/9 23:50	74.3	↑2.6