18 (月)	08:53	03:57	22:42	15:47
	104cm	86cm	119cm	55cm
小潮 出 04:20 入 18:59 出 11:47 入 -

日立（茨城）2040年06月18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
6/18 00:00	108.7	↓-1.3
6/18 00:10	107.5	↓-1.2
6/18 00:20	106.2	↓-1.3
6/18 00:30	104.8	↓-1.4
6/18 00:40	103.5	↓-1.3
6/18 00:50	102.1	↓-1.4
6/18 01:00	100.8	↓-1.3
6/18 01:10	99.4	↓-1.4
6/18 01:20	98.1	↓-1.3
6/18 01:30	96.8	↓-1.3
6/18 01:40	95.5	↓-1.3
6/18 01:50	94.3	↓-1.2
6/18 02:00	93.1	↓-1.2
6/18 02:10	92.0	↓-1.1
6/18 02:20	91.0	↓-1.0
6/18 02:30	90.0	↓-1.0
6/18 02:40	89.2	↓-0.8
6/18 02:50	88.4	↓-0.8
6/18 03:00	87.7	↓-0.7
6/18 03:10	87.1	↓-0.6
6/18 03:20	86.7	↓-0.4
6/18 03:30	86.3	↓-0.4
6/18 03:40	86.1	↓-0.2
6/18 03:50	86.0	↓-0.1	干潮
6/18 04:00	85.9	↓-0.1
6/18 04:10	86.0	↑0.1
6/18 04:20	86.3	↑0.3
6/18 04:30	86.6	↑0.3
6/18 04:40	87.0	↑0.4
6/18 04:50	87.5	↑0.5
6/18 05:00	88.1	↑0.6
6/18 05:10	88.7	↑0.6
6/18 05:20	89.4	↑0.7
6/18 05:30	90.2	↑0.8
6/18 05:40	91.0	↑0.8
6/18 05:50	91.9	↑0.9
6/18 06:00	92.8	↑0.9
6/18 06:10	93.7	↑0.9
6/18 06:20	94.6	↑0.9
6/18 06:30	95.5	↑0.9
6/18 06:40	96.4	↑0.9
6/18 06:50	97.2	↑0.8
6/18 07:00	98.1	↑0.9
6/18 07:10	98.9	↑0.8
6/18 07:20	99.7	↑0.8
6/18 07:30	100.4	↑0.7
6/18 07:40	101.1	↑0.7
6/18 07:50	101.7	↑0.6
6/18 08:00	102.2	↑0.5
6/18 08:10	102.7	↑0.5
6/18 08:20	103.1	↑0.4
6/18 08:30	103.3	↑0.2
6/18 08:40	103.5	↑0.2
6/18 08:50	103.6	↑0.1	満潮
6/18 09:00	103.6	0
6/18 09:10	103.4	↓-0.2
6/18 09:20	103.2	↓-0.2
6/18 09:30	102.8	↓-0.4
6/18 09:40	102.3	↓-0.5
6/18 09:50	101.7	↓-0.6
6/18 10:00	100.9	↓-0.8
6/18 10:10	100.1	↓-0.8
6/18 10:20	99.1	↓-1.0
6/18 10:30	98.0	↓-1.1
6/18 10:40	96.9	↓-1.1
6/18 10:50	95.6	↓-1.3
6/18 11:00	94.2	↓-1.4
6/18 11:10	92.7	↓-1.5
6/18 11:20	91.2	↓-1.5
6/18 11:30	89.6	↓-1.6
6/18 11:40	87.9	↓-1.7
6/18 11:50	86.2	↓-1.7
6/18 12:00	84.5	↓-1.7
6/18 12:10	82.7	↓-1.8
6/18 12:20	80.9	↓-1.8
6/18 12:30	79.1	↓-1.8
6/18 12:40	77.2	↓-1.9
6/18 12:50	75.4	↓-1.8
6/18 13:00	73.6	↓-1.8
6/18 13:10	71.8	↓-1.8
6/18 13:20	70.1	↓-1.7
6/18 13:30	68.4	↓-1.7
6/18 13:40	66.7	↓-1.7
6/18 13:50	65.2	↓-1.5
6/18 14:00	63.6	↓-1.6
6/18 14:10	62.2	↓-1.4
6/18 14:20	60.9	↓-1.3
6/18 14:30	59.6	↓-1.3
6/18 14:40	58.5	↓-1.1
6/18 14:50	57.6	↓-0.9
6/18 15:00	56.7	↓-0.9
6/18 15:10	56.0	↓-0.7
6/18 15:20	55.5	↓-0.5
6/18 15:30	55.1	↓-0.4
6/18 15:40	54.9	↓-0.2	干潮
6/18 15:50	54.9	0
6/18 16:00	55.1	↑0.2
6/18 16:10	55.5	↑0.4
6/18 16:20	56.0	↑0.5
6/18 16:30	56.7	↑0.7
6/18 16:40	57.6	↑0.9
6/18 16:50	58.7	↑1.1
6/18 17:00	59.9	↑1.2
6/18 17:10	61.3	↑1.4
6/18 17:20	62.8	↑1.5
6/18 17:30	64.5	↑1.7
6/18 17:40	66.3	↑1.8
6/18 17:50	68.3	↑2.0
6/18 18:00	70.3	↑2.0
6/18 18:10	72.4	↑2.1
6/18 18:20	74.6	↑2.2
6/18 18:30	76.9	↑2.3
6/18 18:40	79.2	↑2.3
6/18 18:50	81.6	↑2.4	最大潮位差
6/18 19:00	84.0	↑2.4	最大潮位差
6/18 19:10	86.4	↑2.4	最大潮位差
6/18 19:20	88.8	↑2.4	最大潮位差
6/18 19:30	91.2	↑2.4	最大潮位差
6/18 19:40	93.5	↑2.3
6/18 19:50	95.9	↑2.4	最大潮位差
6/18 20:00	98.2	↑2.3
6/18 20:10	100.4	↑2.2
6/18 20:20	102.5	↑2.1
6/18 20:30	104.6	↑2.1
6/18 20:40	106.5	↑1.9
6/18 20:50	108.3	↑1.8
6/18 21:00	110.1	↑1.8
6/18 21:10	111.6	↑1.5
6/18 21:20	113.1	↑1.5
6/18 21:30	114.3	↑1.2
6/18 21:40	115.5	↑1.2
6/18 21:50	116.4	↑0.9
6/18 22:00	117.2	↑0.8
6/18 22:10	117.8	↑0.6
6/18 22:20	118.3	↑0.5
6/18 22:30	118.5	↑0.2
6/18 22:40	118.7	↑0.2	満潮
6/18 22:50	118.6	↓-0.1
6/18 23:00	118.4	↓-0.2
6/18 23:10	118.0	↓-0.4
6/18 23:20	117.5	↓-0.5
6/18 23:30	116.8	↓-0.7
6/18 23:40	116.0	↓-0.8
6/18 23:50	115.1	↓-0.9