09 (金)	05:42	12:35	19:16	-
	121cm	16cm	108cm	-
中潮 出 05:14 入 18:07 出 07:52 入 22:14 潮干狩り ◎ 10:43～14:28

日立（茨城）2038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	58.5	↓-0.1
4/9 00:10	58.7	↑0.2
4/9 00:20	59.1	↑0.4
4/9 00:30	59.7	↑0.6
4/9 00:40	60.5	↑0.8
4/9 00:50	61.6	↑1.1
4/9 01:00	62.8	↑1.2
4/9 01:10	64.3	↑1.5
4/9 01:20	66.0	↑1.7
4/9 01:30	67.9	↑1.9
4/9 01:40	69.9	↑2.0
4/9 01:50	72.2	↑2.3
4/9 02:00	74.6	↑2.4
4/9 02:10	77.1	↑2.5
4/9 02:20	79.7	↑2.6
4/9 02:30	82.4	↑2.7
4/9 02:40	85.3	↑2.9
4/9 02:50	88.1	↑2.8
4/9 03:00	91.0	↑2.9
4/9 03:10	93.9	↑2.9
4/9 03:20	96.7	↑2.8
4/9 03:30	99.5	↑2.8
4/9 03:40	102.2	↑2.7
4/9 03:50	104.8	↑2.6
4/9 04:00	107.2	↑2.4
4/9 04:10	109.5	↑2.3
4/9 04:20	111.6	↑2.1
4/9 04:30	113.6	↑2.0
4/9 04:40	115.3	↑1.7
4/9 04:50	116.7	↑1.4
4/9 05:00	118.0	↑1.3
4/9 05:10	119.0	↑1.0
4/9 05:20	119.7	↑0.7
4/9 05:30	120.1	↑0.4
4/9 05:40	120.3	↑0.2	満潮
4/9 05:50	120.2	↓-0.1
4/9 06:00	119.8	↓-0.4
4/9 06:10	119.1	↓-0.7
4/9 06:20	118.2	↓-0.9
4/9 06:30	117.0	↓-1.2
4/9 06:40	115.5	↓-1.5
4/9 06:50	113.7	↓-1.8
4/9 07:00	111.7	↓-2.0
4/9 07:10	109.4	↓-2.3
4/9 07:20	106.9	↓-2.5
4/9 07:30	104.2	↓-2.7
4/9 07:40	101.2	↓-3.0
4/9 07:50	98.1	↓-3.1
4/9 08:00	94.7	↓-3.4
4/9 08:10	91.2	↓-3.5
4/9 08:20	87.5	↓-3.7
4/9 08:30	83.7	↓-3.8
4/9 08:40	79.8	↓-3.9
4/9 08:50	75.8	↓-4.0
4/9 09:00	71.7	↓-4.1	最大潮位差
4/9 09:10	67.6	↓-4.1	最大潮位差
4/9 09:20	63.5	↓-4.1	最大潮位差
4/9 09:30	59.4	↓-4.1	最大潮位差
4/9 09:40	55.4	↓-4.0
4/9 09:50	51.4	↓-4.0
4/9 10:00	47.6	↓-3.8
4/9 10:10	43.9	↓-3.7
4/9 10:20	40.3	↓-3.6
4/9 10:30	36.9	↓-3.4
4/9 10:40	33.7	↓-3.2
4/9 10:50	30.7	↓-3.0
4/9 11:00	27.9	↓-2.8
4/9 11:10	25.4	↓-2.5
4/9 11:20	23.2	↓-2.2
4/9 11:30	21.2	↓-2.0
4/9 11:40	19.4	↓-1.8
4/9 11:50	18.0	↓-1.4
4/9 12:00	16.8	↓-1.2
4/9 12:10	15.9	↓-0.9
4/9 12:20	15.4	↓-0.5
4/9 12:30	15.1	↓-0.3	干潮
4/9 12:40	15.1	0
4/9 12:50	15.4	↑0.3
4/9 13:00	16.0	↑0.6
4/9 13:10	16.9	↑0.9
4/9 13:20	18.1	↑1.2
4/9 13:30	19.6	↑1.5
4/9 13:40	21.3	↑1.7
4/9 13:50	23.3	↑2.0
4/9 14:00	25.6	↑2.3
4/9 14:10	28.1	↑2.5
4/9 14:20	30.8	↑2.7
4/9 14:30	33.7	↑2.9
4/9 14:40	36.9	↑3.2
4/9 14:50	40.1	↑3.2
4/9 15:00	43.5	↑3.4
4/9 15:10	47.1	↑3.6
4/9 15:20	50.7	↑3.6
4/9 15:30	54.4	↑3.7
4/9 15:40	58.1	↑3.7
4/9 15:50	61.8	↑3.7
4/9 16:00	65.6	↑3.8
4/9 16:10	69.2	↑3.6
4/9 16:20	72.8	↑3.6
4/9 16:30	76.3	↑3.5
4/9 16:40	79.7	↑3.4
4/9 16:50	83.0	↑3.3
4/9 17:00	86.1	↑3.1
4/9 17:10	89.0	↑2.9
4/9 17:20	91.7	↑2.7
4/9 17:30	94.3	↑2.6
4/9 17:40	96.6	↑2.3
4/9 17:50	98.7	↑2.1
4/9 18:00	100.6	↑1.9
4/9 18:10	102.3	↑1.7
4/9 18:20	103.7	↑1.4
4/9 18:30	104.9	↑1.2
4/9 18:40	105.8	↑0.9
4/9 18:50	106.5	↑0.7
4/9 19:00	107.0	↑0.5
4/9 19:10	107.2	↑0.2	満潮
4/9 19:20	107.2	0
4/9 19:30	106.9	↓-0.3
4/9 19:40	106.5	↓-0.4
4/9 19:50	105.8	↓-0.7
4/9 20:00	105.0	↓-0.8
4/9 20:10	103.9	↓-1.1
4/9 20:20	102.7	↓-1.2
4/9 20:30	101.3	↓-1.4
4/9 20:40	99.7	↓-1.6
4/9 20:50	98.0	↓-1.7
4/9 21:00	96.2	↓-1.8
4/9 21:10	94.3	↓-1.9
4/9 21:20	92.4	↓-1.9
4/9 21:30	90.4	↓-2.0
4/9 21:40	88.3	↓-2.1
4/9 21:50	86.3	↓-2.0
4/9 22:00	84.3	↓-2.0
4/9 22:10	82.3	↓-2.0
4/9 22:20	80.4	↓-1.9
4/9 22:30	78.5	↓-1.9
4/9 22:40	76.8	↓-1.7
4/9 22:50	75.1	↓-1.7
4/9 23:00	73.6	↓-1.5
4/9 23:10	72.3	↓-1.3
4/9 23:20	71.1	↓-1.2
4/9 23:30	70.0	↓-1.1
4/9 23:40	69.2	↓-0.8
4/9 23:50	68.5	↓-0.7