22 (水)	00:54	06:01	12:12	19:31
	97cm	68cm	123cm	32cm
中潮 出 06:46 入 16:28 出 01:59 入 13:29

大洗（茨城）2038年12月22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
12/22 00:00	94.9	↑0.8
12/22 00:10	95.6	↑0.7
12/22 00:20	96.1	↑0.5
12/22 00:30	96.5	↑0.4
12/22 00:40	96.8	↑0.3
12/22 00:50	96.9	↑0.1	満潮
12/22 01:00	96.9	0
12/22 01:10	96.7	↓-0.2
12/22 01:20	96.4	↓-0.3
12/22 01:30	96.0	↓-0.4
12/22 01:40	95.4	↓-0.6
12/22 01:50	94.7	↓-0.7
12/22 02:00	93.9	↓-0.8
12/22 02:10	93.0	↓-0.9
12/22 02:20	92.0	↓-1.0
12/22 02:30	90.9	↓-1.1
12/22 02:40	89.7	↓-1.2
12/22 02:50	88.4	↓-1.3
12/22 03:00	87.1	↓-1.3
12/22 03:10	85.6	↓-1.5
12/22 03:20	84.2	↓-1.4
12/22 03:30	82.7	↓-1.5
12/22 03:40	81.2	↓-1.5
12/22 03:50	79.7	↓-1.5
12/22 04:00	78.2	↓-1.5
12/22 04:10	76.8	↓-1.4
12/22 04:20	75.4	↓-1.4
12/22 04:30	74.0	↓-1.4
12/22 04:40	72.8	↓-1.2
12/22 04:50	71.6	↓-1.2
12/22 05:00	70.6	↓-1.0
12/22 05:10	69.7	↓-0.9
12/22 05:20	68.9	↓-0.8
12/22 05:30	68.3	↓-0.6
12/22 05:40	67.9	↓-0.4
12/22 05:50	67.6	↓-0.3
12/22 06:00	67.5	↓-0.1	干潮
12/22 06:10	67.6	↑0.1
12/22 06:20	67.9	↑0.3
12/22 06:30	68.3	↑0.4
12/22 06:40	69.0	↑0.7
12/22 06:50	69.8	↑0.8
12/22 07:00	70.8	↑1.0
12/22 07:10	71.9	↑1.1
12/22 07:20	73.2	↑1.3
12/22 07:30	74.7	↑1.5
12/22 07:40	76.3	↑1.6
12/22 07:50	78.0	↑1.7
12/22 08:00	79.9	↑1.9
12/22 08:10	81.9	↑2.0
12/22 08:20	83.9	↑2.0
12/22 08:30	86.1	↑2.2
12/22 08:40	88.3	↑2.2
12/22 08:50	90.5	↑2.2
12/22 09:00	92.8	↑2.3
12/22 09:10	95.2	↑2.4
12/22 09:20	97.5	↑2.3
12/22 09:30	99.8	↑2.3
12/22 09:40	102.1	↑2.3
12/22 09:50	104.3	↑2.2
12/22 10:00	106.5	↑2.2
12/22 10:10	108.6	↑2.1
12/22 10:20	110.5	↑1.9
12/22 10:30	112.4	↑1.9
12/22 10:40	114.2	↑1.8
12/22 10:50	115.8	↑1.6
12/22 11:00	117.2	↑1.4
12/22 11:10	118.5	↑1.3
12/22 11:20	119.6	↑1.1
12/22 11:30	120.5	↑0.9
12/22 11:40	121.3	↑0.8
12/22 11:50	121.8	↑0.5
12/22 12:00	122.1	↑0.3
12/22 12:10	122.2	↑0.1	満潮
12/22 12:20	122.1	↓-0.1
12/22 12:30	121.8	↓-0.3
12/22 12:40	121.3	↓-0.5
12/22 12:50	120.6	↓-0.7
12/22 13:00	119.7	↓-0.9
12/22 13:10	118.6	↓-1.1
12/22 13:20	117.3	↓-1.3
12/22 13:30	115.8	↓-1.5
12/22 13:40	114.1	↓-1.7
12/22 13:50	112.3	↓-1.8
12/22 14:00	110.2	↓-2.1
12/22 14:10	108.1	↓-2.1
12/22 14:20	105.7	↓-2.4
12/22 14:30	103.2	↓-2.5
12/22 14:40	100.6	↓-2.6
12/22 14:50	97.8	↓-2.8
12/22 15:00	95.0	↓-2.8
12/22 15:10	92.0	↓-3.0
12/22 15:20	88.9	↓-3.1
12/22 15:30	85.8	↓-3.1
12/22 15:40	82.6	↓-3.2
12/22 15:50	79.3	↓-3.3	最大潮位差
12/22 16:00	76.0	↓-3.3	最大潮位差
12/22 16:10	72.8	↓-3.2
12/22 16:20	69.5	↓-3.3	最大潮位差
12/22 16:30	66.2	↓-3.3	最大潮位差
12/22 16:40	63.0	↓-3.2
12/22 16:50	59.9	↓-3.1
12/22 17:00	56.9	↓-3.0
12/22 17:10	53.9	↓-3.0
12/22 17:20	51.1	↓-2.8
12/22 17:30	48.4	↓-2.7
12/22 17:40	45.9	↓-2.5
12/22 17:50	43.6	↓-2.3
12/22 18:00	41.4	↓-2.2
12/22 18:10	39.4	↓-2.0
12/22 18:20	37.7	↓-1.7
12/22 18:30	36.1	↓-1.6
12/22 18:40	34.8	↓-1.3
12/22 18:50	33.8	↓-1.0
12/22 19:00	32.9	↓-0.9
12/22 19:10	32.3	↓-0.6
12/22 19:20	32.0	↓-0.3
12/22 19:30	31.8	↓-0.2	干潮
12/22 19:40	32.0	↑0.2
12/22 19:50	32.3	↑0.3
12/22 20:00	32.9	↑0.6
12/22 20:10	33.7	↑0.8
12/22 20:20	34.8	↑1.1
12/22 20:30	36.0	↑1.2
12/22 20:40	37.5	↑1.5
12/22 20:50	39.2	↑1.7
12/22 21:00	41.0	↑1.8
12/22 21:10	43.1	↑2.1
12/22 21:20	45.3	↑2.2
12/22 21:30	47.6	↑2.3
12/22 21:40	50.1	↑2.5
12/22 21:50	52.7	↑2.6
12/22 22:00	55.4	↑2.7
12/22 22:10	58.1	↑2.7
12/22 22:20	61.0	↑2.9
12/22 22:30	63.9	↑2.9
12/22 22:40	66.8	↑2.9
12/22 22:50	69.7	↑2.9
12/22 23:00	72.6	↑2.9
12/22 23:10	75.5	↑2.9
12/22 23:20	78.4	↑2.9
12/22 23:30	81.2	↑2.8
12/22 23:40	83.9	↑2.7
12/22 23:50	86.5	↑2.6