29 (土)	05:23	00:07	21:18	13:14
	109cm	84cm	95cm	8cm
中潮 出 04:48 入 18:25 出 23:50 入 08:13 潮干狩り ◎ 10:49～15:50

那珂湊（茨城）2062年04月29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
4/29 00:00	83.5	↓-0.1	干潮
4/29 00:10	83.5	0
4/29 00:20	83.6	↑0.1
4/29 00:30	83.8	↑0.2
4/29 00:40	84.2	↑0.4
4/29 00:50	84.6	↑0.4
4/29 01:00	85.2	↑0.6
4/29 01:10	85.8	↑0.6
4/29 01:20	86.6	↑0.8
4/29 01:30	87.4	↑0.8
4/29 01:40	88.3	↑0.9
4/29 01:50	89.3	↑1.0
4/29 02:00	90.3	↑1.0
4/29 02:10	91.4	↑1.1
4/29 02:20	92.6	↑1.2
4/29 02:30	93.7	↑1.1
4/29 02:40	94.9	↑1.2
4/29 02:50	96.1	↑1.2
4/29 03:00	97.3	↑1.2
4/29 03:10	98.5	↑1.2
4/29 03:20	99.7	↑1.2
4/29 03:30	100.8	↑1.1
4/29 03:40	101.9	↑1.1
4/29 03:50	102.9	↑1.0
4/29 04:00	103.8	↑0.9
4/29 04:10	104.7	↑0.9
4/29 04:20	105.5	↑0.8
4/29 04:30	106.2	↑0.7
4/29 04:40	106.8	↑0.6
4/29 04:50	107.3	↑0.5
4/29 05:00	107.7	↑0.4
4/29 05:10	107.9	↑0.2
4/29 05:20	108.0	↑0.1	満潮
4/29 05:30	108.0	0
4/29 05:40	107.8	↓-0.2
4/29 05:50	107.5	↓-0.3
4/29 06:00	106.9	↓-0.6
4/29 06:10	106.2	↓-0.7
4/29 06:20	105.4	↓-0.8
4/29 06:30	104.3	↓-1.1
4/29 06:40	103.1	↓-1.2
4/29 06:50	101.7	↓-1.4
4/29 07:00	100.1	↓-1.6
4/29 07:10	98.3	↓-1.8
4/29 07:20	96.4	↓-1.9
4/29 07:30	94.2	↓-2.2
4/29 07:40	91.9	↓-2.3
4/29 07:50	89.4	↓-2.5
4/29 08:00	86.7	↓-2.7
4/29 08:10	83.9	↓-2.8
4/29 08:20	81.0	↓-2.9
4/29 08:30	77.9	↓-3.1
4/29 08:40	74.7	↓-3.2
4/29 08:50	71.4	↓-3.3
4/29 09:00	68.0	↓-3.4
4/29 09:10	64.6	↓-3.4
4/29 09:20	61.1	↓-3.5
4/29 09:30	57.5	↓-3.6	最大潮位差
4/29 09:40	54.0	↓-3.5
4/29 09:50	50.4	↓-3.6	最大潮位差
4/29 10:00	46.9	↓-3.5
4/29 10:10	43.4	↓-3.5
4/29 10:20	40.0	↓-3.4
4/29 10:30	36.7	↓-3.3
4/29 10:40	33.4	↓-3.3
4/29 10:50	30.3	↓-3.1
4/29 11:00	27.4	↓-2.9
4/29 11:10	24.6	↓-2.8
4/29 11:20	22.0	↓-2.6
4/29 11:30	19.5	↓-2.5
4/29 11:40	17.3	↓-2.2
4/29 11:50	15.2	↓-2.1
4/29 12:00	13.4	↓-1.8
4/29 12:10	11.8	↓-1.6
4/29 12:20	10.4	↓-1.4
4/29 12:30	9.3	↓-1.1
4/29 12:40	8.4	↓-0.9
4/29 12:50	7.8	↓-0.6
4/29 13:00	7.4	↓-0.4
4/29 13:10	7.2	↓-0.2	干潮
4/29 13:20	7.2	0
4/29 13:30	7.5	↑0.3
4/29 13:40	8.0	↑0.5
4/29 13:50	8.7	↑0.7
4/29 14:00	9.7	↑1.0
4/29 14:10	10.8	↑1.1
4/29 14:20	12.1	↑1.3
4/29 14:30	13.6	↑1.5
4/29 14:40	15.3	↑1.7
4/29 14:50	17.1	↑1.8
4/29 15:00	19.1	↑2.0
4/29 15:10	21.2	↑2.1
4/29 15:20	23.5	↑2.3
4/29 15:30	25.8	↑2.3
4/29 15:40	28.3	↑2.5
4/29 15:50	30.9	↑2.6
4/29 16:00	33.5	↑2.6
4/29 16:10	36.2	↑2.7
4/29 16:20	39.0	↑2.8
4/29 16:30	41.8	↑2.8
4/29 16:40	44.6	↑2.8
4/29 16:50	47.5	↑2.9
4/29 17:00	50.3	↑2.8
4/29 17:10	53.2	↑2.9
4/29 17:20	56.1	↑2.9
4/29 17:30	58.9	↑2.8
4/29 17:40	61.7	↑2.8
4/29 17:50	64.4	↑2.7
4/29 18:00	67.1	↑2.7
4/29 18:10	69.6	↑2.5
4/29 18:20	72.1	↑2.5
4/29 18:30	74.5	↑2.4
4/29 18:40	76.8	↑2.3
4/29 18:50	79.0	↑2.2
4/29 19:00	81.1	↑2.1
4/29 19:10	83.0	↑1.9
4/29 19:20	84.8	↑1.8
4/29 19:30	86.4	↑1.6
4/29 19:40	87.9	↑1.5
4/29 19:50	89.2	↑1.3
4/29 20:00	90.4	↑1.2
4/29 20:10	91.4	↑1.0
4/29 20:20	92.3	↑0.9
4/29 20:30	93.0	↑0.7
4/29 20:40	93.6	↑0.6
4/29 20:50	94.0	↑0.4
4/29 21:00	94.3	↑0.3
4/29 21:10	94.4	↑0.1	満潮
4/29 21:20	94.4	0
4/29 21:30	94.3	↓-0.1
4/29 21:40	94.1	↓-0.2
4/29 21:50	93.9	↓-0.2
4/29 22:00	93.5	↓-0.4
4/29 22:10	93.1	↓-0.4
4/29 22:20	92.6	↓-0.5
4/29 22:30	92.1	↓-0.5
4/29 22:40	91.5	↓-0.6
4/29 22:50	91.0	↓-0.5
4/29 23:00	90.4	↓-0.6
4/29 23:10	89.9	↓-0.5
4/29 23:20	89.4	↓-0.5
4/29 23:30	88.9	↓-0.5
4/29 23:40	88.5	↓-0.4
4/29 23:50	88.1	↓-0.4