09 (木)	06:15	00:36	23:02	14:26
	104cm	81cm	88cm	16cm
小潮 出 05:14 入 18:07 出 00:12 入 09:24 潮干狩り ◎ 12:16～16:47

那珂湊（茨城）2026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	81.3	↓-0.3
4/9 00:10	81.0	↓-0.3
4/9 00:20	80.9	↓-0.1
4/9 00:30	80.8	↓-0.1	干潮
4/9 00:40	80.8	0
4/9 00:50	80.9	↑0.1
4/9 01:00	81.1	↑0.2
4/9 01:10	81.3	↑0.2
4/9 01:20	81.7	↑0.4
4/9 01:30	82.1	↑0.4
4/9 01:40	82.6	↑0.5
4/9 01:50	83.2	↑0.6
4/9 02:00	83.9	↑0.7
4/9 02:10	84.6	↑0.7
4/9 02:20	85.4	↑0.8
4/9 02:30	86.3	↑0.9
4/9 02:40	87.2	↑0.9
4/9 02:50	88.1	↑0.9
4/9 03:00	89.1	↑1.0
4/9 03:10	90.1	↑1.0
4/9 03:20	91.1	↑1.0
4/9 03:30	92.1	↑1.0
4/9 03:40	93.2	↑1.1
4/9 03:50	94.2	↑1.0
4/9 04:00	95.2	↑1.0
4/9 04:10	96.1	↑0.9
4/9 04:20	97.1	↑1.0
4/9 04:30	98.0	↑0.9
4/9 04:40	98.8	↑0.8
4/9 04:50	99.6	↑0.8
4/9 05:00	100.3	↑0.7
4/9 05:10	101.0	↑0.7
4/9 05:20	101.6	↑0.6
4/9 05:30	102.1	↑0.5
4/9 05:40	102.5	↑0.4
4/9 05:50	102.8	↑0.3
4/9 06:00	103.0	↑0.2
4/9 06:10	103.1	↑0.1	満潮
4/9 06:20	103.1	0
4/9 06:30	103.0	↓-0.1
4/9 06:40	102.7	↓-0.3
4/9 06:50	102.3	↓-0.4
4/9 07:00	101.8	↓-0.5
4/9 07:10	101.2	↓-0.6
4/9 07:20	100.4	↓-0.8
4/9 07:30	99.5	↓-0.9
4/9 07:40	98.4	↓-1.1
4/9 07:50	97.1	↓-1.3
4/9 08:00	95.8	↓-1.3
4/9 08:10	94.2	↓-1.6
4/9 08:20	92.5	↓-1.7
4/9 08:30	90.7	↓-1.8
4/9 08:40	88.7	↓-2.0
4/9 08:50	86.6	↓-2.1
4/9 09:00	84.4	↓-2.2
4/9 09:10	82.0	↓-2.4
4/9 09:20	79.5	↓-2.5
4/9 09:30	77.0	↓-2.5
4/9 09:40	74.3	↓-2.7
4/9 09:50	71.5	↓-2.8
4/9 10:00	68.7	↓-2.8
4/9 10:10	65.8	↓-2.9
4/9 10:20	62.8	↓-3.0	最大潮位差
4/9 10:30	59.8	↓-3.0	最大潮位差
4/9 10:40	56.9	↓-2.9
4/9 10:50	53.9	↓-3.0	最大潮位差
4/9 11:00	50.9	↓-3.0	最大潮位差
4/9 11:10	48.0	↓-2.9
4/9 11:20	45.1	↓-2.9
4/9 11:30	42.3	↓-2.8
4/9 11:40	39.6	↓-2.7
4/9 11:50	36.9	↓-2.7
4/9 12:00	34.4	↓-2.5
4/9 12:10	32.0	↓-2.4
4/9 12:20	29.7	↓-2.3
4/9 12:30	27.6	↓-2.1
4/9 12:40	25.7	↓-1.9
4/9 12:50	23.9	↓-1.8
4/9 13:00	22.2	↓-1.7
4/9 13:10	20.8	↓-1.4
4/9 13:20	19.5	↓-1.3
4/9 13:30	18.4	↓-1.1
4/9 13:40	17.5	↓-0.9
4/9 13:50	16.8	↓-0.7
4/9 14:00	16.2	↓-0.6
4/9 14:10	15.9	↓-0.3
4/9 14:20	15.7	↓-0.2	干潮
4/9 14:30	15.7	0
4/9 14:40	15.9	↑0.2
4/9 14:50	16.2	↑0.3
4/9 15:00	16.8	↑0.6
4/9 15:10	17.4	↑0.6
4/9 15:20	18.3	↑0.9
4/9 15:30	19.2	↑0.9
4/9 15:40	20.3	↑1.1
4/9 15:50	21.6	↑1.3
4/9 16:00	22.9	↑1.3
4/9 16:10	24.4	↑1.5
4/9 16:20	26.0	↑1.6
4/9 16:30	27.7	↑1.7
4/9 16:40	29.5	↑1.8
4/9 16:50	31.3	↑1.8
4/9 17:00	33.3	↑2.0
4/9 17:10	35.3	↑2.0
4/9 17:20	37.4	↑2.1
4/9 17:30	39.5	↑2.1
4/9 17:40	41.7	↑2.2
4/9 17:50	43.9	↑2.2
4/9 18:00	46.1	↑2.2
4/9 18:10	48.4	↑2.3
4/9 18:20	50.6	↑2.2
4/9 18:30	52.9	↑2.3
4/9 18:40	55.1	↑2.2
4/9 18:50	57.4	↑2.3
4/9 19:00	59.6	↑2.2
4/9 19:10	61.8	↑2.2
4/9 19:20	63.9	↑2.1
4/9 19:30	65.9	↑2.0
4/9 19:40	67.9	↑2.0
4/9 19:50	69.9	↑2.0
4/9 20:00	71.7	↑1.8
4/9 20:10	73.5	↑1.8
4/9 20:20	75.1	↑1.6
4/9 20:30	76.7	↑1.6
4/9 20:40	78.1	↑1.4
4/9 20:50	79.5	↑1.4
4/9 21:00	80.7	↑1.2
4/9 21:10	81.8	↑1.1
4/9 21:20	82.8	↑1.0
4/9 21:30	83.7	↑0.9
4/9 21:40	84.5	↑0.8
4/9 21:50	85.2	↑0.7
4/9 22:00	85.7	↑0.5
4/9 22:10	86.2	↑0.5
4/9 22:20	86.5	↑0.3
4/9 22:30	86.8	↑0.3
4/9 22:40	87.0	↑0.2
4/9 22:50	87.1	↑0.1
4/9 23:00	87.1	0	満潮
4/9 23:10	87.1	0
4/9 23:20	87.0	↓-0.1
4/9 23:30	86.9	↓-0.1
4/9 23:40	86.8	↓-0.1
4/9 23:50	86.6	↓-0.2