31 (金)	06:52	11:55	17:06	-
	121cm	78cm	127cm	-
中潮 出 06:49 入 16:34 出 08:54 入 19:42

大洗（茨城）2027年12月31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
12/31 00:00	3.3	↑0.3
12/31 00:10	4.0	↑0.7
12/31 00:20	5.0	↑1.0
12/31 00:30	6.4	↑1.4
12/31 00:40	8.1	↑1.7
12/31 00:50	10.1	↑2.0
12/31 01:00	12.4	↑2.3
12/31 01:10	15.0	↑2.6
12/31 01:20	17.9	↑2.9
12/31 01:30	21.1	↑3.2
12/31 01:40	24.4	↑3.3
12/31 01:50	28.0	↑3.6
12/31 02:00	31.8	↑3.8
12/31 02:10	35.8	↑4.0
12/31 02:20	39.9	↑4.1
12/31 02:30	44.1	↑4.2
12/31 02:40	48.4	↑4.3
12/31 02:50	52.7	↑4.3
12/31 03:00	57.1	↑4.4	最大潮位差
12/31 03:10	61.5	↑4.4	最大潮位差
12/31 03:20	65.9	↑4.4	最大潮位差
12/31 03:30	70.3	↑4.4	最大潮位差
12/31 03:40	74.6	↑4.3
12/31 03:50	78.8	↑4.2
12/31 04:00	82.9	↑4.1
12/31 04:10	86.8	↑3.9
12/31 04:20	90.6	↑3.8
12/31 04:30	94.3	↑3.7
12/31 04:40	97.7	↑3.4
12/31 04:50	101.0	↑3.3
12/31 05:00	104.1	↑3.1
12/31 05:10	106.9	↑2.8
12/31 05:20	109.5	↑2.6
12/31 05:30	111.8	↑2.3
12/31 05:40	113.9	↑2.1
12/31 05:50	115.7	↑1.8
12/31 06:00	117.2	↑1.5
12/31 06:10	118.5	↑1.3
12/31 06:20	119.5	↑1.0
12/31 06:30	120.2	↑0.7
12/31 06:40	120.6	↑0.4
12/31 06:50	120.8	↑0.2	満潮
12/31 07:00	120.7	↓-0.1
12/31 07:10	120.3	↓-0.4
12/31 07:20	119.7	↓-0.6
12/31 07:30	118.9	↓-0.8
12/31 07:40	117.8	↓-1.1
12/31 07:50	116.5	↓-1.3
12/31 08:00	115.1	↓-1.4
12/31 08:10	113.4	↓-1.7
12/31 08:20	111.6	↓-1.8
12/31 08:30	109.7	↓-1.9
12/31 08:40	107.7	↓-2.0
12/31 08:50	105.6	↓-2.1
12/31 09:00	103.5	↓-2.1
12/31 09:10	101.3	↓-2.2
12/31 09:20	99.1	↓-2.2
12/31 09:30	96.9	↓-2.2
12/31 09:40	94.7	↓-2.2
12/31 09:50	92.6	↓-2.1
12/31 10:00	90.6	↓-2.0
12/31 10:10	88.6	↓-2.0
12/31 10:20	86.8	↓-1.8
12/31 10:30	85.1	↓-1.7
12/31 10:40	83.5	↓-1.6
12/31 10:50	82.1	↓-1.4
12/31 11:00	80.9	↓-1.2
12/31 11:10	79.8	↓-1.1
12/31 11:20	79.0	↓-0.8
12/31 11:30	78.4	↓-0.6
12/31 11:40	77.9	↓-0.5
12/31 11:50	77.7	↓-0.2	干潮
12/31 12:00	77.7	0
12/31 12:10	78.0	↑0.3
12/31 12:20	78.5	↑0.5
12/31 12:30	79.2	↑0.7
12/31 12:40	80.1	↑0.9
12/31 12:50	81.2	↑1.1
12/31 13:00	82.6	↑1.4
12/31 13:10	84.1	↑1.5
12/31 13:20	85.9	↑1.8
12/31 13:30	87.8	↑1.9
12/31 13:40	89.8	↑2.0
12/31 13:50	92.0	↑2.2
12/31 14:00	94.3	↑2.3
12/31 14:10	96.7	↑2.4
12/31 14:20	99.1	↑2.4
12/31 14:30	101.6	↑2.5
12/31 14:40	104.1	↑2.5
12/31 14:50	106.6	↑2.5
12/31 15:00	109.0	↑2.4
12/31 15:10	111.4	↑2.4
12/31 15:20	113.6	↑2.2
12/31 15:30	115.8	↑2.2
12/31 15:40	117.8	↑2.0
12/31 15:50	119.7	↑1.9
12/31 16:00	121.4	↑1.7
12/31 16:10	122.8	↑1.4
12/31 16:20	124.1	↑1.3
12/31 16:30	125.1	↑1.0
12/31 16:40	125.9	↑0.8
12/31 16:50	126.5	↑0.6
12/31 17:00	126.8	↑0.3	満潮
12/31 17:10	126.8	0
12/31 17:20	126.5	↓-0.3
12/31 17:30	126.0	↓-0.5
12/31 17:40	125.1	↓-0.9
12/31 17:50	124.0	↓-1.1
12/31 18:00	122.6	↓-1.4
12/31 18:10	120.9	↓-1.7
12/31 18:20	119.0	↓-1.9
12/31 18:30	116.8	↓-2.2
12/31 18:40	114.3	↓-2.5
12/31 18:50	111.6	↓-2.7
12/31 19:00	108.6	↓-3.0
12/31 19:10	105.4	↓-3.2
12/31 19:20	102.0	↓-3.4
12/31 19:30	98.4	↓-3.6
12/31 19:40	94.7	↓-3.7
12/31 19:50	90.8	↓-3.9
12/31 20:00	86.7	↓-4.1
12/31 20:10	82.6	↓-4.1
12/31 20:20	78.4	↓-4.2
12/31 20:30	74.1	↓-4.3
12/31 20:40	69.7	↓-4.4	最大潮位差
12/31 20:50	65.4	↓-4.3
12/31 21:00	61.1	↓-4.3
12/31 21:10	56.8	↓-4.3
12/31 21:20	52.6	↓-4.2
12/31 21:30	48.5	↓-4.1
12/31 21:40	44.5	↓-4.0
12/31 21:50	40.6	↓-3.9
12/31 22:00	36.9	↓-3.7
12/31 22:10	33.3	↓-3.6
12/31 22:20	30.0	↓-3.3
12/31 22:30	26.8	↓-3.2
12/31 22:40	23.9	↓-2.9
12/31 22:50	21.3	↓-2.6
12/31 23:00	18.9	↓-2.4
12/31 23:10	16.7	↓-2.2
12/31 23:20	14.9	↓-1.8
12/31 23:30	13.3	↓-1.6
12/31 23:40	12.1	↓-1.2
12/31 23:50	11.1	↓-1.0