1 (金)	04:24	09:16	14:31	21:48
	125cm	91cm	134cm	3cm
大潮 出 06:31 入 16:24 出 15:32 入 05:34

大洗（茨城）2028年12月1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
12/1 00:00	52.8	↑4.1
12/1 00:10	57.0	↑4.2
12/1 00:20	61.2	↑4.2
12/1 00:30	65.4	↑4.2
12/1 00:40	69.6	↑4.2
12/1 00:50	73.8	↑4.2
12/1 01:00	78.0	↑4.2
12/1 01:10	82.0	↑4.0
12/1 01:20	86.0	↑4.0
12/1 01:30	89.8	↑3.8
12/1 01:40	93.5	↑3.7
12/1 01:50	97.1	↑3.6
12/1 02:00	100.4	↑3.3
12/1 02:10	103.6	↑3.2
12/1 02:20	106.6	↑3.0
12/1 02:30	109.4	↑2.8
12/1 02:40	111.9	↑2.5
12/1 02:50	114.3	↑2.4
12/1 03:00	116.4	↑2.1
12/1 03:10	118.2	↑1.8
12/1 03:20	119.8	↑1.6
12/1 03:30	121.2	↑1.4
12/1 03:40	122.3	↑1.1
12/1 03:50	123.2	↑0.9
12/1 04:00	123.9	↑0.7
12/1 04:10	124.3	↑0.4
12/1 04:20	124.5	↑0.2	満潮
12/1 04:30	124.4	↓-0.1
12/1 04:40	124.1	↓-0.3
12/1 04:50	123.6	↓-0.5
12/1 05:00	123.0	↓-0.6
12/1 05:10	122.1	↓-0.9
12/1 05:20	121.0	↓-1.1
12/1 05:30	119.8	↓-1.2
12/1 05:40	118.5	↓-1.3
12/1 05:50	117.0	↓-1.5
12/1 06:00	115.4	↓-1.6
12/1 06:10	113.7	↓-1.7
12/1 06:20	112.0	↓-1.7
12/1 06:30	110.2	↓-1.8
12/1 06:40	108.4	↓-1.8
12/1 06:50	106.6	↓-1.8
12/1 07:00	104.8	↓-1.8
12/1 07:10	103.0	↓-1.8
12/1 07:20	101.3	↓-1.7
12/1 07:30	99.7	↓-1.6
12/1 07:40	98.2	↓-1.5
12/1 07:50	96.7	↓-1.5
12/1 08:00	95.4	↓-1.3
12/1 08:10	94.3	↓-1.1
12/1 08:20	93.2	↓-1.1
12/1 08:30	92.3	↓-0.9
12/1 08:40	91.6	↓-0.7
12/1 08:50	91.1	↓-0.5
12/1 09:00	90.7	↓-0.4
12/1 09:10	90.5	↓-0.2	干潮
12/1 09:20	90.5	0
12/1 09:30	90.7	↑0.2
12/1 09:40	91.1	↑0.4
12/1 09:50	91.6	↑0.5
12/1 10:00	92.3	↑0.7
12/1 10:10	93.2	↑0.9
12/1 10:20	94.3	↑1.1
12/1 10:30	95.6	↑1.3
12/1 10:40	97.0	↑1.4
12/1 10:50	98.5	↑1.5
12/1 11:00	100.2	↑1.7
12/1 11:10	102.0	↑1.8
12/1 11:20	103.9	↑1.9
12/1 11:30	105.8	↑1.9
12/1 11:40	107.9	↑2.1
12/1 11:50	110.0	↑2.1
12/1 12:00	112.1	↑2.1
12/1 12:10	114.2	↑2.1
12/1 12:20	116.4	↑2.2
12/1 12:30	118.4	↑2.0
12/1 12:40	120.5	↑2.1
12/1 12:50	122.4	↑1.9
12/1 13:00	124.3	↑1.9
12/1 13:10	126.0	↑1.7
12/1 13:20	127.6	↑1.6
12/1 13:30	129.0	↑1.4
12/1 13:40	130.2	↑1.2
12/1 13:50	131.3	↑1.1
12/1 14:00	132.1	↑0.8
12/1 14:10	132.7	↑0.6
12/1 14:20	133.1	↑0.4
12/1 14:30	133.2	↑0.1	満潮
12/1 14:40	133.1	↓-0.1
12/1 14:50	132.8	↓-0.3
12/1 15:00	132.1	↓-0.7
12/1 15:10	131.2	↓-0.9
12/1 15:20	130.0	↓-1.2
12/1 15:30	128.5	↓-1.5
12/1 15:40	126.8	↓-1.7
12/1 15:50	124.8	↓-2.0
12/1 16:00	122.5	↓-2.3
12/1 16:10	120.0	↓-2.5
12/1 16:20	117.1	↓-2.9
12/1 16:30	114.1	↓-3.0
12/1 16:40	110.8	↓-3.3
12/1 16:50	107.2	↓-3.6
12/1 17:00	103.5	↓-3.7
12/1 17:10	99.5	↓-4.0
12/1 17:20	95.3	↓-4.2
12/1 17:30	91.0	↓-4.3
12/1 17:40	86.5	↓-4.5
12/1 17:50	81.9	↓-4.6
12/1 18:00	77.2	↓-4.7
12/1 18:10	72.5	↓-4.7
12/1 18:20	67.7	↓-4.8
12/1 18:30	62.8	↓-4.9	最大潮位差
12/1 18:40	58.0	↓-4.8
12/1 18:50	53.2	↓-4.8
12/1 19:00	48.5	↓-4.7
12/1 19:10	43.9	↓-4.6
12/1 19:20	39.4	↓-4.5
12/1 19:30	35.1	↓-4.3
12/1 19:40	31.0	↓-4.1
12/1 19:50	27.0	↓-4.0
12/1 20:00	23.3	↓-3.7
12/1 20:10	19.9	↓-3.4
12/1 20:20	16.7	↓-3.2
12/1 20:30	13.8	↓-2.9
12/1 20:40	11.2	↓-2.6
12/1 20:50	9.0	↓-2.2
12/1 21:00	7.1	↓-1.9
12/1 21:10	5.5	↓-1.6
12/1 21:20	4.3	↓-1.2
12/1 21:30	3.5	↓-0.8
12/1 21:40	3.0	↓-0.5	干潮
12/1 21:50	2.9	↓-0.1
12/1 22:00	3.2	↑0.3
12/1 22:10	3.9	↑0.7
12/1 22:20	4.9	↑1.0
12/1 22:30	6.3	↑1.4
12/1 22:40	8.0	↑1.7
12/1 22:50	10.1	↑2.1
12/1 23:00	12.5	↑2.4
12/1 23:10	15.2	↑2.7
12/1 23:20	18.2	↑3.0
12/1 23:30	21.5	↑3.3
12/1 23:40	25.0	↑3.5
12/1 23:50	28.8	↑3.8