22 (火)	04:47	09:38	14:56	22:11
	119cm	84cm	126cm	1cm
大潮 出 06:46 入 16:28 出 16:18 入 06:04

那珂湊（茨城）2037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	38.1	↑3.6
12/22 00:10	41.9	↑3.8
12/22 00:20	45.8	↑3.9
12/22 00:30	49.8	↑4.0
12/22 00:40	53.8	↑4.0
12/22 00:50	57.9	↑4.1
12/22 01:00	62.0	↑4.1
12/22 01:10	66.1	↑4.1
12/22 01:20	70.1	↑4.0
12/22 01:30	74.1	↑4.0
12/22 01:40	78.1	↑4.0
12/22 01:50	81.9	↑3.8
12/22 02:00	85.6	↑3.7
12/22 02:10	89.2	↑3.6
12/22 02:20	92.7	↑3.5
12/22 02:30	96.0	↑3.3
12/22 02:40	99.1	↑3.1
12/22 02:50	102.0	↑2.9
12/22 03:00	104.7	↑2.7
12/22 03:10	107.2	↑2.5
12/22 03:20	109.5	↑2.3
12/22 03:30	111.5	↑2.0
12/22 03:40	113.3	↑1.8
12/22 03:50	114.8	↑1.5
12/22 04:00	116.1	↑1.3
12/22 04:10	117.1	↑1.0
12/22 04:20	117.9	↑0.8
12/22 04:30	118.4	↑0.5
12/22 04:40	118.7	↑0.3	満潮
12/22 04:50	118.7	0
12/22 05:00	118.5	↓-0.2
12/22 05:10	118.0	↓-0.5
12/22 05:20	117.4	↓-0.6
12/22 05:30	116.5	↓-0.9
12/22 05:40	115.5	↓-1.0
12/22 05:50	114.2	↓-1.3
12/22 06:00	112.9	↓-1.3
12/22 06:10	111.3	↓-1.6
12/22 06:20	109.7	↓-1.6
12/22 06:30	108.0	↓-1.7
12/22 06:40	106.2	↓-1.8
12/22 06:50	104.3	↓-1.9
12/22 07:00	102.4	↓-1.9
12/22 07:10	100.5	↓-1.9
12/22 07:20	98.6	↓-1.9
12/22 07:30	96.7	↓-1.9
12/22 07:40	94.9	↓-1.8
12/22 07:50	93.2	↓-1.7
12/22 08:00	91.5	↓-1.7
12/22 08:10	90.0	↓-1.5
12/22 08:20	88.5	↓-1.5
12/22 08:30	87.2	↓-1.3
12/22 08:40	86.1	↓-1.1
12/22 08:50	85.1	↓-1.0
12/22 09:00	84.3	↓-0.8
12/22 09:10	83.7	↓-0.6
12/22 09:20	83.3	↓-0.4
12/22 09:30	83.1	↓-0.2	干潮
12/22 09:40	83.0	↓-0.1
12/22 09:50	83.2	↑0.2
12/22 10:00	83.5	↑0.3
12/22 10:10	84.1	↑0.6
12/22 10:20	84.8	↑0.7
12/22 10:30	85.7	↑0.9
12/22 10:40	86.8	↑1.1
12/22 10:50	88.0	↑1.2
12/22 11:00	89.4	↑1.4
12/22 11:10	91.0	↑1.6
12/22 11:20	92.6	↑1.6
12/22 11:30	94.4	↑1.8
12/22 11:40	96.3	↑1.9
12/22 11:50	98.2	↑1.9
12/22 12:00	100.2	↑2.0
12/22 12:10	102.2	↑2.0
12/22 12:20	104.3	↑2.1
12/22 12:30	106.4	↑2.1
12/22 12:40	108.4	↑2.0
12/22 12:50	110.4	↑2.0
12/22 13:00	112.4	↑2.0
12/22 13:10	114.3	↑1.9
12/22 13:20	116.1	↑1.8
12/22 13:30	117.8	↑1.7
12/22 13:40	119.3	↑1.5
12/22 13:50	120.7	↑1.4
12/22 14:00	122.0	↑1.3
12/22 14:10	123.1	↑1.1
12/22 14:20	124.0	↑0.9
12/22 14:30	124.6	↑0.6
12/22 14:40	125.1	↑0.5
12/22 14:50	125.3	↑0.2	満潮
12/22 15:00	125.3	0
12/22 15:10	125.1	↓-0.2
12/22 15:20	124.6	↓-0.5
12/22 15:30	123.8	↓-0.8
12/22 15:40	122.7	↓-1.1
12/22 15:50	121.4	↓-1.3
12/22 16:00	119.8	↓-1.6
12/22 16:10	118.0	↓-1.8
12/22 16:20	115.8	↓-2.2
12/22 16:30	113.4	↓-2.4
12/22 16:40	110.8	↓-2.6
12/22 16:50	107.9	↓-2.9
12/22 17:00	104.7	↓-3.2
12/22 17:10	101.3	↓-3.4
12/22 17:20	97.7	↓-3.6
12/22 17:30	93.9	↓-3.8
12/22 17:40	90.0	↓-3.9
12/22 17:50	85.8	↓-4.2
12/22 18:00	81.6	↓-4.2
12/22 18:10	77.2	↓-4.4
12/22 18:20	72.7	↓-4.5
12/22 18:30	68.1	↓-4.6	最大潮位差
12/22 18:40	63.5	↓-4.6	最大潮位差
12/22 18:50	58.9	↓-4.6	最大潮位差
12/22 19:00	54.3	↓-4.6	最大潮位差
12/22 19:10	49.7	↓-4.6	最大潮位差
12/22 19:20	45.2	↓-4.5
12/22 19:30	40.8	↓-4.4
12/22 19:40	36.5	↓-4.3
12/22 19:50	32.3	↓-4.2
12/22 20:00	28.3	↓-4.0
12/22 20:10	24.5	↓-3.8
12/22 20:20	20.9	↓-3.6
12/22 20:30	17.6	↓-3.3
12/22 20:40	14.5	↓-3.1
12/22 20:50	11.7	↓-2.8
12/22 21:00	9.1	↓-2.6
12/22 21:10	6.9	↓-2.2
12/22 21:20	5.0	↓-1.9
12/22 21:30	3.4	↓-1.6
12/22 21:40	2.2	↓-1.2
12/22 21:50	1.3	↓-0.9
12/22 22:00	0.8	↓-0.5
12/22 22:10	0.6	↓-0.2	干潮
12/22 22:20	0.8	↑0.2
12/22 22:30	1.3	↑0.5
12/22 22:40	2.1	↑0.8
12/22 22:50	3.3	↑1.2
12/22 23:00	4.8	↑1.5
12/22 23:10	6.6	↑1.8
12/22 23:20	8.7	↑2.1
12/22 23:30	11.1	↑2.4
12/22 23:40	13.8	↑2.7
12/22 23:50	16.7	↑2.9