29 (土)	05:14	12:49	20:12	-
	129cm	1cm	107cm	-
中潮 出 04:47 入 18:25 出 07:43 入 22:57 潮干狩り ◎ 10:18～15:23

日立（茨城）2028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	83.7	↑0.1
4/29 00:10	84.0	↑0.3
4/29 00:20	84.4	↑0.4
4/29 00:30	85.1	↑0.7
4/29 00:40	85.8	↑0.7
4/29 00:50	86.8	↑1.0
4/29 01:00	87.9	↑1.1
4/29 01:10	89.2	↑1.3
4/29 01:20	90.6	↑1.4
4/29 01:30	92.2	↑1.6
4/29 01:40	93.9	↑1.7
4/29 01:50	95.7	↑1.8
4/29 02:00	97.6	↑1.9
4/29 02:10	99.7	↑2.1
4/29 02:20	101.8	↑2.1
4/29 02:30	103.9	↑2.1
4/29 02:40	106.1	↑2.2
4/29 02:50	108.3	↑2.2
4/29 03:00	110.5	↑2.2
4/29 03:10	112.7	↑2.2
4/29 03:20	114.9	↑2.2
4/29 03:30	116.9	↑2.0
4/29 03:40	118.9	↑2.0
4/29 03:50	120.7	↑1.8
4/29 04:00	122.4	↑1.7
4/29 04:10	123.9	↑1.5
4/29 04:20	125.2	↑1.3
4/29 04:30	126.4	↑1.2
4/29 04:40	127.3	↑0.9
4/29 04:50	128.0	↑0.7
4/29 05:00	128.4	↑0.4
4/29 05:10	128.6	↑0.2	満潮
4/29 05:20	128.5	↓-0.1
4/29 05:30	128.2	↓-0.3
4/29 05:40	127.6	↓-0.6
4/29 05:50	126.8	↓-0.8
4/29 06:00	125.6	↓-1.2
4/29 06:10	124.2	↓-1.4
4/29 06:20	122.6	↓-1.6
4/29 06:30	120.6	↓-2.0
4/29 06:40	118.5	↓-2.1
4/29 06:50	116.0	↓-2.5
4/29 07:00	113.4	↓-2.6
4/29 07:10	110.5	↓-2.9
4/29 07:20	107.3	↓-3.2
4/29 07:30	104.0	↓-3.3
4/29 07:40	100.4	↓-3.6
4/29 07:50	96.7	↓-3.7
4/29 08:00	92.8	↓-3.9
4/29 08:10	88.7	↓-4.1
4/29 08:20	84.5	↓-4.2
4/29 08:30	80.2	↓-4.3
4/29 08:40	75.8	↓-4.4
4/29 08:50	71.3	↓-4.5
4/29 09:00	66.8	↓-4.5
4/29 09:10	62.2	↓-4.6	最大潮位差
4/29 09:20	57.7	↓-4.5
4/29 09:30	53.2	↓-4.5
4/29 09:40	48.7	↓-4.5
4/29 09:50	44.3	↓-4.4
4/29 10:00	40.0	↓-4.3
4/29 10:10	35.9	↓-4.1
4/29 10:20	31.9	↓-4.0
4/29 10:30	28.0	↓-3.9
4/29 10:40	24.4	↓-3.6
4/29 10:50	21.0	↓-3.4
4/29 11:00	17.8	↓-3.2
4/29 11:10	14.8	↓-3.0
4/29 11:20	12.1	↓-2.7
4/29 11:30	9.7	↓-2.4
4/29 11:40	7.5	↓-2.2
4/29 11:50	5.6	↓-1.9
4/29 12:00	4.0	↓-1.6
4/29 12:10	2.7	↓-1.3
4/29 12:20	1.7	↓-1.0
4/29 12:30	1.0	↓-0.7
4/29 12:40	0.6	↓-0.4	干潮
4/29 12:50	0.5	↓-0.1
4/29 13:00	0.7	↑0.2
4/29 13:10	1.2	↑0.5
4/29 13:20	2.0	↑0.8
4/29 13:30	3.1	↑1.1
4/29 13:40	4.5	↑1.4
4/29 13:50	6.2	↑1.7
4/29 14:00	8.2	↑2.0
4/29 14:10	10.4	↑2.2
4/29 14:20	12.9	↑2.5
4/29 14:30	15.6	↑2.7
4/29 14:40	18.5	↑2.9
4/29 14:50	21.6	↑3.1
4/29 15:00	24.9	↑3.3
4/29 15:10	28.4	↑3.5
4/29 15:20	32.0	↑3.6
4/29 15:30	35.7	↑3.7
4/29 15:40	39.6	↑3.9
4/29 15:50	43.4	↑3.8
4/29 16:00	47.3	↑3.9
4/29 16:10	51.3	↑4.0
4/29 16:20	55.2	↑3.9
4/29 16:30	59.1	↑3.9
4/29 16:40	62.9	↑3.8
4/29 16:50	66.6	↑3.7
4/29 17:00	70.3	↑3.7
4/29 17:10	73.8	↑3.5
4/29 17:20	77.2	↑3.4
4/29 17:30	80.5	↑3.3
4/29 17:40	83.6	↑3.1
4/29 17:50	86.5	↑2.9
4/29 18:00	89.3	↑2.8
4/29 18:10	91.8	↑2.5
4/29 18:20	94.2	↑2.4
4/29 18:30	96.4	↑2.2
4/29 18:40	98.4	↑2.0
4/29 18:50	100.2	↑1.8
4/29 19:00	101.7	↑1.5
4/29 19:10	103.1	↑1.4
4/29 19:20	104.2	↑1.1
4/29 19:30	105.2	↑1.0
4/29 19:40	105.9	↑0.7
4/29 19:50	106.4	↑0.5
4/29 20:00	106.7	↑0.3
4/29 20:10	106.8	↑0.1	満潮
4/29 20:20	106.8	0
4/29 20:30	106.5	↓-0.3
4/29 20:40	106.1	↓-0.4
4/29 20:50	105.6	↓-0.5
4/29 21:00	104.9	↓-0.7
4/29 21:10	104.0	↓-0.9
4/29 21:20	103.1	↓-0.9
4/29 21:30	102.1	↓-1.0
4/29 21:40	101.0	↓-1.1
4/29 21:50	99.9	↓-1.1
4/29 22:00	98.7	↓-1.2
4/29 22:10	97.5	↓-1.2
4/29 22:20	96.3	↓-1.2
4/29 22:30	95.2	↓-1.1
4/29 22:40	94.0	↓-1.2
4/29 22:50	93.0	↓-1.0
4/29 23:00	92.0	↓-1.0
4/29 23:10	91.1	↓-0.9
4/29 23:20	90.2	↓-0.9
4/29 23:30	89.5	↓-0.7
4/29 23:40	88.9	↓-0.6
4/29 23:50	88.4	↓-0.5