22 (土)	05:49	10:44	15:55	23:12
	124cm	85cm	132cm	-5cm
中潮 出 06:46 入 16:28 出 17:44 入 07:31

大洗（茨城）2029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	8.3	↑2.8
12/22 00:10	11.4	↑3.1
12/22 00:20	14.8	↑3.4
12/22 00:30	18.4	↑3.6
12/22 00:40	22.3	↑3.9
12/22 00:50	26.4	↑4.1
12/22 01:00	30.7	↑4.3
12/22 01:10	35.1	↑4.4
12/22 01:20	39.7	↑4.6
12/22 01:30	44.4	↑4.7
12/22 01:40	49.1	↑4.7
12/22 01:50	53.9	↑4.8
12/22 02:00	58.7	↑4.8
12/22 02:10	63.4	↑4.7
12/22 02:20	68.2	↑4.8
12/22 02:30	72.8	↑4.6
12/22 02:40	77.3	↑4.5
12/22 02:50	81.8	↑4.5
12/22 03:00	86.0	↑4.2
12/22 03:10	90.2	↑4.2
12/22 03:20	94.1	↑3.9
12/22 03:30	97.8	↑3.7
12/22 03:40	101.3	↑3.5
12/22 03:50	104.6	↑3.3
12/22 04:00	107.7	↑3.1
12/22 04:10	110.5	↑2.8
12/22 04:20	113.0	↑2.5
12/22 04:30	115.3	↑2.3
12/22 04:40	117.3	↑2.0
12/22 04:50	119.0	↑1.7
12/22 05:00	120.4	↑1.4
12/22 05:10	121.6	↑1.2
12/22 05:20	122.5	↑0.9
12/22 05:30	123.1	↑0.6
12/22 05:40	123.4	↑0.3	満潮
12/22 05:50	123.5	↑0.1
12/22 06:00	123.3	↓-0.2
12/22 06:10	122.8	↓-0.5
12/22 06:20	122.2	↓-0.6
12/22 06:30	121.3	↓-0.9
12/22 06:40	120.2	↓-1.1
12/22 06:50	118.9	↓-1.3
12/22 07:00	117.4	↓-1.5
12/22 07:10	115.8	↓-1.6
12/22 07:20	114.1	↓-1.7
12/22 07:30	112.2	↓-1.9
12/22 07:40	110.3	↓-1.9
12/22 07:50	108.3	↓-2.0
12/22 08:00	106.3	↓-2.0
12/22 08:10	104.3	↓-2.0
12/22 08:20	102.2	↓-2.1
12/22 08:30	100.2	↓-2.0
12/22 08:40	98.3	↓-1.9
12/22 08:50	96.4	↓-1.9
12/22 09:00	94.6	↓-1.8
12/22 09:10	92.9	↓-1.7
12/22 09:20	91.3	↓-1.6
12/22 09:30	89.9	↓-1.4
12/22 09:40	88.6	↓-1.3
12/22 09:50	87.5	↓-1.1
12/22 10:00	86.5	↓-1.0
12/22 10:10	85.8	↓-0.7
12/22 10:20	85.2	↓-0.6
12/22 10:30	84.8	↓-0.4
12/22 10:40	84.6	↓-0.2	干潮
12/22 10:50	84.7	↑0.1
12/22 11:00	84.9	↑0.2
12/22 11:10	85.4	↑0.5
12/22 11:20	86.1	↑0.7
12/22 11:30	86.9	↑0.8
12/22 11:40	88.0	↑1.1
12/22 11:50	89.3	↑1.3
12/22 12:00	90.7	↑1.4
12/22 12:10	92.3	↑1.6
12/22 12:20	94.1	↑1.8
12/22 12:30	96.1	↑2.0
12/22 12:40	98.1	↑2.0
12/22 12:50	100.3	↑2.2
12/22 13:00	102.5	↑2.2
12/22 13:10	104.8	↑2.3
12/22 13:20	107.2	↑2.4
12/22 13:30	109.6	↑2.4
12/22 13:40	111.9	↑2.3
12/22 13:50	114.3	↑2.4
12/22 14:00	116.6	↑2.3
12/22 14:10	118.8	↑2.2
12/22 14:20	120.9	↑2.1
12/22 14:30	122.8	↑1.9
12/22 14:40	124.6	↑1.8
12/22 14:50	126.3	↑1.7
12/22 15:00	127.7	↑1.4
12/22 15:10	129.0	↑1.3
12/22 15:20	130.0	↑1.0
12/22 15:30	130.8	↑0.8
12/22 15:40	131.3	↑0.5
12/22 15:50	131.6	↑0.3	満潮
12/22 16:00	131.5	↓-0.1
12/22 16:10	131.2	↓-0.3
12/22 16:20	130.6	↓-0.6
12/22 16:30	129.7	↓-0.9
12/22 16:40	128.6	↓-1.1
12/22 16:50	127.1	↓-1.5
12/22 17:00	125.3	↓-1.8
12/22 17:10	123.2	↓-2.1
12/22 17:20	120.8	↓-2.4
12/22 17:30	118.2	↓-2.6
12/22 17:40	115.2	↓-3.0
12/22 17:50	112.0	↓-3.2
12/22 18:00	108.5	↓-3.5
12/22 18:10	104.8	↓-3.7
12/22 18:20	100.9	↓-3.9
12/22 18:30	96.7	↓-4.2
12/22 18:40	92.4	↓-4.3
12/22 18:50	87.8	↓-4.6
12/22 19:00	83.1	↓-4.7
12/22 19:10	78.3	↓-4.8
12/22 19:20	73.4	↓-4.9
12/22 19:30	68.4	↓-5.0
12/22 19:40	63.4	↓-5.0
12/22 19:50	58.4	↓-5.0
12/22 20:00	53.3	↓-5.1	最大潮位差
12/22 20:10	48.4	↓-4.9
12/22 20:20	43.4	↓-5.0
12/22 20:30	38.6	↓-4.8
12/22 20:40	33.9	↓-4.7
12/22 20:50	29.4	↓-4.5
12/22 21:00	25.1	↓-4.3
12/22 21:10	20.9	↓-4.2
12/22 21:20	17.1	↓-3.8
12/22 21:30	13.4	↓-3.7
12/22 21:40	10.0	↓-3.4
12/22 21:50	7.0	↓-3.0
12/22 22:00	4.2	↓-2.8
12/22 22:10	1.8	↓-2.4
12/22 22:20	-0.3	↓-2.1
12/22 22:30	-2.0	↓-1.7
12/22 22:40	-3.4	↓-1.4
12/22 22:50	-4.4	↓-1.0
12/22 23:00	-5.0	↓-0.6
12/22 23:10	-5.2	↓-0.2	干潮
12/22 23:20	-5.1	↑0.1
12/22 23:30	-4.5	↑0.6
12/22 23:40	-3.6	↑0.9
12/22 23:50	-2.3	↑1.3