4 (火)	04:31	11:49	18:58	23:54
	131cm	9cm	123cm	88cm
中潮 出 04:21 入 18:53 出 06:38 入 21:07 潮干狩り ◎ 09:42～13:55

日立（茨城）2030年06月4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
6/4 00:00	88.1	↑0.7
6/4 00:10	88.9	↑0.8
6/4 00:20	90.0	↑1.1
6/4 00:30	91.2	↑1.2
6/4 00:40	92.6	↑1.4
6/4 00:50	94.1	↑1.5
6/4 01:00	95.8	↑1.7
6/4 01:10	97.7	↑1.9
6/4 01:20	99.6	↑1.9
6/4 01:30	101.7	↑2.1
6/4 01:40	103.8	↑2.1
6/4 01:50	106.0	↑2.2
6/4 02:00	108.3	↑2.3
6/4 02:10	110.5	↑2.2
6/4 02:20	112.7	↑2.2
6/4 02:30	114.9	↑2.2
6/4 02:40	117.1	↑2.2
6/4 02:50	119.1	↑2.0
6/4 03:00	121.0	↑1.9
6/4 03:10	122.8	↑1.8
6/4 03:20	124.5	↑1.7
6/4 03:30	125.9	↑1.4
6/4 03:40	127.2	↑1.3
6/4 03:50	128.3	↑1.1
6/4 04:00	129.1	↑0.8
6/4 04:10	129.7	↑0.6
6/4 04:20	130.1	↑0.4
6/4 04:30	130.2	↑0.1	満潮
6/4 04:40	130.1	↓-0.1
6/4 04:50	129.7	↓-0.4
6/4 05:00	129.1	↓-0.6
6/4 05:10	128.2	↓-0.9
6/4 05:20	127.0	↓-1.2
6/4 05:30	125.6	↓-1.4
6/4 05:40	123.9	↓-1.7
6/4 05:50	122.0	↓-1.9
6/4 06:00	119.8	↓-2.2
6/4 06:10	117.3	↓-2.5
6/4 06:20	114.6	↓-2.7
6/4 06:30	111.6	↓-3.0
6/4 06:40	108.5	↓-3.1
6/4 06:50	105.1	↓-3.4
6/4 07:00	101.5	↓-3.6
6/4 07:10	97.7	↓-3.8
6/4 07:20	93.7	↓-4.0
6/4 07:30	89.6	↓-4.1
6/4 07:40	85.3	↓-4.3
6/4 07:50	80.9	↓-4.4
6/4 08:00	76.5	↓-4.4
6/4 08:10	72.0	↓-4.5
6/4 08:20	67.4	↓-4.6	最大潮位差
6/4 08:30	62.9	↓-4.5
6/4 08:40	58.4	↓-4.5
6/4 08:50	53.9	↓-4.5
6/4 09:00	49.6	↓-4.3
6/4 09:10	45.3	↓-4.3
6/4 09:20	41.2	↓-4.1
6/4 09:30	37.3	↓-3.9
6/4 09:40	33.5	↓-3.8
6/4 09:50	30.0	↓-3.5
6/4 10:00	26.7	↓-3.3
6/4 10:10	23.6	↓-3.1
6/4 10:20	20.8	↓-2.8
6/4 10:30	18.2	↓-2.6
6/4 10:40	16.0	↓-2.2
6/4 10:50	14.0	↓-2.0
6/4 11:00	12.3	↓-1.7
6/4 11:10	10.9	↓-1.4
6/4 11:20	9.8	↓-1.1
6/4 11:30	9.1	↓-0.7
6/4 11:40	8.7	↓-0.4	干潮
6/4 11:50	8.5	↓-0.2
6/4 12:00	8.8	↑0.3
6/4 12:10	9.3	↑0.5
6/4 12:20	10.2	↑0.9
6/4 12:30	11.4	↑1.2
6/4 12:40	12.9	↑1.5
6/4 12:50	14.7	↑1.8
6/4 13:00	16.8	↑2.1
6/4 13:10	19.2	↑2.4
6/4 13:20	21.9	↑2.7
6/4 13:30	24.9	↑3.0
6/4 13:40	28.1	↑3.2
6/4 13:50	31.6	↑3.5
6/4 14:00	35.2	↑3.6
6/4 14:10	39.1	↑3.9
6/4 14:20	43.1	↑4.0
6/4 14:30	47.2	↑4.1
6/4 14:40	51.4	↑4.2
6/4 14:50	55.7	↑4.3
6/4 15:00	60.0	↑4.3
6/4 15:10	64.3	↑4.3
6/4 15:20	68.6	↑4.3
6/4 15:30	72.8	↑4.2
6/4 15:40	77.0	↑4.2
6/4 15:50	81.1	↑4.1
6/4 16:00	85.1	↑4.0
6/4 16:10	89.0	↑3.9
6/4 16:20	92.7	↑3.7
6/4 16:30	96.2	↑3.5
6/4 16:40	99.5	↑3.3
6/4 16:50	102.7	↑3.2
6/4 17:00	105.6	↑2.9
6/4 17:10	108.4	↑2.8
6/4 17:20	110.9	↑2.5
6/4 17:30	113.2	↑2.3
6/4 17:40	115.2	↑2.0
6/4 17:50	117.0	↑1.8
6/4 18:00	118.6	↑1.6
6/4 18:10	119.9	↑1.3
6/4 18:20	121.0	↑1.1
6/4 18:30	121.8	↑0.8
6/4 18:40	122.3	↑0.5
6/4 18:50	122.6	↑0.3	満潮
6/4 19:00	122.7	↑0.1
6/4 19:10	122.5	↓-0.2
6/4 19:20	122.1	↓-0.4
6/4 19:30	121.4	↓-0.7
6/4 19:40	120.6	↓-0.8
6/4 19:50	119.5	↓-1.1
6/4 20:00	118.3	↓-1.2
6/4 20:10	116.9	↓-1.4
6/4 20:20	115.4	↓-1.5
6/4 20:30	113.8	↓-1.6
6/4 20:40	112.0	↓-1.8
6/4 20:50	110.2	↓-1.8
6/4 21:00	108.3	↓-1.9
6/4 21:10	106.4	↓-1.9
6/4 21:20	104.6	↓-1.8
6/4 21:30	102.7	↓-1.9
6/4 21:40	100.9	↓-1.8
6/4 21:50	99.1	↓-1.8
6/4 22:00	97.4	↓-1.7
6/4 22:10	95.8	↓-1.6
6/4 22:20	94.3	↓-1.5
6/4 22:30	92.9	↓-1.4
6/4 22:40	91.7	↓-1.2
6/4 22:50	90.6	↓-1.1
6/4 23:00	89.6	↓-1.0
6/4 23:10	88.8	↓-0.8
6/4 23:20	88.2	↓-0.6
6/4 23:30	87.7	↓-0.5
6/4 23:40	87.4	↓-0.3
6/4 23:50	87.2	↓-0.2	干潮