7 (火)	01:30	06:38	13:02	19:56
	99cm	72cm	123cm	43cm
中潮 出 06:36 入 16:24 出 14:03 入 02:06

大洗（茨城）2038年12月7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
12/7 00:00	93.8	↑1.2
12/7 00:10	94.8	↑1.0
12/7 00:20	95.7	↑0.9
12/7 00:30	96.5	↑0.8
12/7 00:40	97.2	↑0.7
12/7 00:50	97.7	↑0.5
12/7 01:00	98.2	↑0.5
12/7 01:10	98.5	↑0.3
12/7 01:20	98.7	↑0.2	満潮
12/7 01:30	98.7	0	満潮
12/7 01:40	98.6	↓-0.1
12/7 01:50	98.4	↓-0.2
12/7 02:00	98.1	↓-0.3
12/7 02:10	97.7	↓-0.4
12/7 02:20	97.1	↓-0.6
12/7 02:30	96.4	↓-0.7
12/7 02:40	95.6	↓-0.8
12/7 02:50	94.7	↓-0.9
12/7 03:00	93.7	↓-1.0
12/7 03:10	92.6	↓-1.1
12/7 03:20	91.4	↓-1.2
12/7 03:30	90.2	↓-1.2
12/7 03:40	88.8	↓-1.4
12/7 03:50	87.5	↓-1.3
12/7 04:00	86.1	↓-1.4
12/7 04:10	84.7	↓-1.4
12/7 04:20	83.3	↓-1.4
12/7 04:30	82.0	↓-1.3
12/7 04:40	80.6	↓-1.4
12/7 04:50	79.3	↓-1.3
12/7 05:00	78.1	↓-1.2
12/7 05:10	77.0	↓-1.1
12/7 05:20	75.9	↓-1.1
12/7 05:30	74.9	↓-1.0
12/7 05:40	74.1	↓-0.8
12/7 05:50	73.4	↓-0.7
12/7 06:00	72.8	↓-0.6
12/7 06:10	72.3	↓-0.5
12/7 06:20	72.0	↓-0.3
12/7 06:30	71.8	↓-0.2	干潮
12/7 06:40	71.8	0
12/7 06:50	71.9	↑0.1
12/7 07:00	72.2	↑0.3
12/7 07:10	72.6	↑0.4
12/7 07:20	73.2	↑0.6
12/7 07:30	73.9	↑0.7
12/7 07:40	74.8	↑0.9
12/7 07:50	75.8	↑1.0
12/7 08:00	76.9	↑1.1
12/7 08:10	78.2	↑1.3
12/7 08:20	79.6	↑1.4
12/7 08:30	81.1	↑1.5
12/7 08:40	82.7	↑1.6
12/7 08:50	84.4	↑1.7
12/7 09:00	86.2	↑1.8
12/7 09:10	88.1	↑1.9
12/7 09:20	90.1	↑2.0
12/7 09:30	92.1	↑2.0
12/7 09:40	94.1	↑2.0
12/7 09:50	96.2	↑2.1
12/7 10:00	98.3	↑2.1
12/7 10:10	100.4	↑2.1
12/7 10:20	102.5	↑2.1
12/7 10:30	104.5	↑2.0
12/7 10:40	106.5	↑2.0
12/7 10:50	108.4	↑1.9
12/7 11:00	110.3	↑1.9
12/7 11:10	112.0	↑1.7
12/7 11:20	113.7	↑1.7
12/7 11:30	115.2	↑1.5
12/7 11:40	116.7	↑1.5
12/7 11:50	117.9	↑1.2
12/7 12:00	119.1	↑1.2
12/7 12:10	120.1	↑1.0
12/7 12:20	120.9	↑0.8
12/7 12:30	121.6	↑0.7
12/7 12:40	122.0	↑0.4
12/7 12:50	122.3	↑0.3
12/7 13:00	122.5	↑0.2	満潮
12/7 13:10	122.4	↓-0.1
12/7 13:20	122.1	↓-0.3
12/7 13:30	121.7	↓-0.4
12/7 13:40	121.0	↓-0.7
12/7 13:50	120.2	↓-0.8
12/7 14:00	119.2	↓-1.0
12/7 14:10	117.9	↓-1.3
12/7 14:20	116.5	↓-1.4
12/7 14:30	114.9	↓-1.6
12/7 14:40	113.1	↓-1.8
12/7 14:50	111.1	↓-2.0
12/7 15:00	108.9	↓-2.2
12/7 15:10	106.6	↓-2.3
12/7 15:20	104.1	↓-2.5
12/7 15:30	101.5	↓-2.6
12/7 15:40	98.8	↓-2.7
12/7 15:50	95.9	↓-2.9
12/7 16:00	93.0	↓-2.9
12/7 16:10	90.0	↓-3.0
12/7 16:20	86.9	↓-3.1
12/7 16:30	83.8	↓-3.1
12/7 16:40	80.6	↓-3.2	最大潮位差
12/7 16:50	77.5	↓-3.1
12/7 17:00	74.4	↓-3.1
12/7 17:10	71.3	↓-3.1
12/7 17:20	68.4	↓-2.9
12/7 17:30	65.5	↓-2.9
12/7 17:40	62.7	↓-2.8
12/7 17:50	60.0	↓-2.7
12/7 18:00	57.5	↓-2.5
12/7 18:10	55.2	↓-2.3
12/7 18:20	53.0	↓-2.2
12/7 18:30	51.0	↓-2.0
12/7 18:40	49.2	↓-1.8
12/7 18:50	47.6	↓-1.6
12/7 19:00	46.2	↓-1.4
12/7 19:10	45.1	↓-1.1
12/7 19:20	44.2	↓-0.9
12/7 19:30	43.5	↓-0.7
12/7 19:40	43.0	↓-0.5
12/7 19:50	42.8	↓-0.2	干潮
12/7 20:00	42.8	0
12/7 20:10	43.0	↑0.2
12/7 20:20	43.4	↑0.4
12/7 20:30	44.1	↑0.7
12/7 20:40	45.0	↑0.9
12/7 20:50	46.1	↑1.1
12/7 21:00	47.4	↑1.3
12/7 21:10	48.9	↑1.5
12/7 21:20	50.5	↑1.6
12/7 21:30	52.3	↑1.8
12/7 21:40	54.3	↑2.0
12/7 21:50	56.4	↑2.1
12/7 22:00	58.6	↑2.2
12/7 22:10	60.9	↑2.3
12/7 22:20	63.4	↑2.5
12/7 22:30	65.8	↑2.4
12/7 22:40	68.4	↑2.6
12/7 22:50	70.9	↑2.5
12/7 23:00	73.5	↑2.6
12/7 23:10	76.0	↑2.5
12/7 23:20	78.6	↑2.6
12/7 23:30	81.1	↑2.5
12/7 23:40	83.5	↑2.4
12/7 23:50	85.9	↑2.4