20 (月)	09:26	03:28	21:33	15:09
	110cm	67cm	133cm	72cm
小潮 出 04:36 入 18:54 出 12:18 入 23:47

日立（茨城）2037年07月20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
7/20 00:00	100.8	↓-2.6	最大潮位差
7/20 00:10	98.2	↓-2.6	最大潮位差
7/20 00:20	95.7	↓-2.5
7/20 00:30	93.1	↓-2.6	最大潮位差
7/20 00:40	90.6	↓-2.5
7/20 00:50	88.2	↓-2.4
7/20 01:00	85.8	↓-2.4
7/20 01:10	83.5	↓-2.3
7/20 01:20	81.4	↓-2.1
7/20 01:30	79.3	↓-2.1
7/20 01:40	77.3	↓-2.0
7/20 01:50	75.5	↓-1.8
7/20 02:00	73.9	↓-1.6
7/20 02:10	72.4	↓-1.5
7/20 02:20	71.0	↓-1.4
7/20 02:30	69.8	↓-1.2
7/20 02:40	68.8	↓-1.0
7/20 02:50	68.0	↓-0.8
7/20 03:00	67.4	↓-0.6
7/20 03:10	67.0	↓-0.4
7/20 03:20	66.8	↓-0.2	干潮
7/20 03:30	66.7	↓-0.1
7/20 03:40	66.9	↑0.2
7/20 03:50	67.2	↑0.3
7/20 04:00	67.7	↑0.5
7/20 04:10	68.4	↑0.7
7/20 04:20	69.3	↑0.9
7/20 04:30	70.3	↑1.0
7/20 04:40	71.5	↑1.2
7/20 04:50	72.8	↑1.3
7/20 05:00	74.2	↑1.4
7/20 05:10	75.7	↑1.5
7/20 05:20	77.3	↑1.6
7/20 05:30	79.0	↑1.7
7/20 05:40	80.7	↑1.7
7/20 05:50	82.5	↑1.8
7/20 06:00	84.3	↑1.8
7/20 06:10	86.2	↑1.9
7/20 06:20	88.0	↑1.8
7/20 06:30	89.9	↑1.9
7/20 06:40	91.7	↑1.8
7/20 06:50	93.5	↑1.8
7/20 07:00	95.3	↑1.8
7/20 07:10	97.0	↑1.7
7/20 07:20	98.6	↑1.6
7/20 07:30	100.2	↑1.6
7/20 07:40	101.6	↑1.4
7/20 07:50	103.0	↑1.4
7/20 08:00	104.3	↑1.3
7/20 08:10	105.5	↑1.2
7/20 08:20	106.5	↑1.0
7/20 08:30	107.4	↑0.9
7/20 08:40	108.1	↑0.7
7/20 08:50	108.8	↑0.7
7/20 09:00	109.2	↑0.4
7/20 09:10	109.5	↑0.3
7/20 09:20	109.7	↑0.2	満潮
7/20 09:30	109.7	0
7/20 09:40	109.5	↓-0.2
7/20 09:50	109.2	↓-0.3
7/20 10:00	108.7	↓-0.5
7/20 10:10	108.1	↓-0.6
7/20 10:20	107.3	↓-0.8
7/20 10:30	106.4	↓-0.9
7/20 10:40	105.4	↓-1.0
7/20 10:50	104.3	↓-1.1
7/20 11:00	103.0	↓-1.3
7/20 11:10	101.7	↓-1.3
7/20 11:20	100.2	↓-1.5
7/20 11:30	98.7	↓-1.5
7/20 11:40	97.2	↓-1.5
7/20 11:50	95.5	↓-1.7
7/20 12:00	93.9	↓-1.6
7/20 12:10	92.2	↓-1.7
7/20 12:20	90.5	↓-1.7
7/20 12:30	88.8	↓-1.7
7/20 12:40	87.1	↓-1.7
7/20 12:50	85.5	↓-1.6
7/20 13:00	83.9	↓-1.6
7/20 13:10	82.3	↓-1.6
7/20 13:20	80.8	↓-1.5
7/20 13:30	79.3	↓-1.5
7/20 13:40	78.0	↓-1.3
7/20 13:50	76.7	↓-1.3
7/20 14:00	75.6	↓-1.1
7/20 14:10	74.5	↓-1.1
7/20 14:20	73.7	↓-0.8
7/20 14:30	72.9	↓-0.8
7/20 14:40	72.3	↓-0.6
7/20 14:50	71.9	↓-0.4
7/20 15:00	71.7	↓-0.2	干潮
7/20 15:10	71.6	↓-0.1
7/20 15:20	71.8	↑0.2
7/20 15:30	72.1	↑0.3
7/20 15:40	72.6	↑0.5
7/20 15:50	73.3	↑0.7
7/20 16:00	74.2	↑0.9
7/20 16:10	75.3	↑1.1
7/20 16:20	76.6	↑1.3
7/20 16:30	78.1	↑1.5
7/20 16:40	79.7	↑1.6
7/20 16:50	81.4	↑1.7
7/20 17:00	83.3	↑1.9
7/20 17:10	85.3	↑2.0
7/20 17:20	87.5	↑2.2
7/20 17:30	89.7	↑2.2
7/20 17:40	92.0	↑2.3
7/20 17:50	94.4	↑2.4
7/20 18:00	96.8	↑2.4
7/20 18:10	99.2	↑2.4
7/20 18:20	101.7	↑2.5
7/20 18:30	104.1	↑2.4
7/20 18:40	106.6	↑2.5
7/20 18:50	109.0	↑2.4
7/20 19:00	111.4	↑2.4
7/20 19:10	113.7	↑2.3
7/20 19:20	115.9	↑2.2
7/20 19:30	118.0	↑2.1
7/20 19:40	120.0	↑2.0
7/20 19:50	121.9	↑1.9
7/20 20:00	123.7	↑1.8
7/20 20:10	125.3	↑1.6
7/20 20:20	126.8	↑1.5
7/20 20:30	128.1	↑1.3
7/20 20:40	129.3	↑1.2
7/20 20:50	130.2	↑0.9
7/20 21:00	131.0	↑0.8
7/20 21:10	131.5	↑0.5
7/20 21:20	131.9	↑0.4
7/20 21:30	132.0	↑0.1	満潮
7/20 21:40	132.0	0
7/20 21:50	131.7	↓-0.3
7/20 22:00	131.2	↓-0.5
7/20 22:10	130.5	↓-0.7
7/20 22:20	129.7	↓-0.8
7/20 22:30	128.6	↓-1.1
7/20 22:40	127.4	↓-1.2
7/20 22:50	126.0	↓-1.4
7/20 23:00	124.4	↓-1.6
7/20 23:10	122.7	↓-1.7
7/20 23:20	120.8	↓-1.9
7/20 23:30	118.8	↓-2.0
7/20 23:40	116.7	↓-2.1
7/20 23:50	114.5	↓-2.2