22 (水)	07:33	00:10	17:34	12:25
	121cm	4cm	119cm	88cm
中潮 出 06:46 入 16:28 出 09:47 入 20:24

那珂湊（茨城）2055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	3.4	↓-0.4	干潮
12/22 00:10	3.3	↓-0.1	干潮
12/22 00:20	3.5	↑0.2
12/22 00:30	4.0	↑0.5
12/22 00:40	4.8	↑0.8
12/22 00:50	5.9	↑1.1
12/22 01:00	7.4	↑1.5
12/22 01:10	9.1	↑1.7
12/22 01:20	11.1	↑2.0
12/22 01:30	13.3	↑2.2
12/22 01:40	15.8	↑2.5
12/22 01:50	18.6	↑2.8
12/22 02:00	21.5	↑2.9
12/22 02:10	24.7	↑3.2
12/22 02:20	28.1	↑3.4
12/22 02:30	31.6	↑3.5
12/22 02:40	35.3	↑3.7
12/22 02:50	39.1	↑3.8
12/22 03:00	43.0	↑3.9
12/22 03:10	47.0	↑4.0
12/22 03:20	51.1	↑4.1
12/22 03:30	55.2	↑4.1
12/22 03:40	59.4	↑4.2	最大潮位差
12/22 03:50	63.6	↑4.2	最大潮位差
12/22 04:00	67.7	↑4.1
12/22 04:10	71.9	↑4.2	最大潮位差
12/22 04:20	75.9	↑4.0
12/22 04:30	79.9	↑4.0
12/22 04:40	83.8	↑3.9
12/22 04:50	87.6	↑3.8
12/22 05:00	91.3	↑3.7
12/22 05:10	94.8	↑3.5
12/22 05:20	98.1	↑3.3
12/22 05:30	101.3	↑3.2
12/22 05:40	104.2	↑2.9
12/22 05:50	106.9	↑2.7
12/22 06:00	109.4	↑2.5
12/22 06:10	111.7	↑2.3
12/22 06:20	113.7	↑2.0
12/22 06:30	115.4	↑1.7
12/22 06:40	116.9	↑1.5
12/22 06:50	118.1	↑1.2
12/22 07:00	119.1	↑1.0
12/22 07:10	119.8	↑0.7
12/22 07:20	120.2	↑0.4
12/22 07:30	120.4	↑0.2	満潮
12/22 07:40	120.3	↓-0.1
12/22 07:50	120.0	↓-0.3
12/22 08:00	119.5	↓-0.5
12/22 08:10	118.7	↓-0.8
12/22 08:20	117.8	↓-0.9
12/22 08:30	116.7	↓-1.1
12/22 08:40	115.4	↓-1.3
12/22 08:50	114.0	↓-1.4
12/22 09:00	112.5	↓-1.5
12/22 09:10	110.9	↓-1.6
12/22 09:20	109.2	↓-1.7
12/22 09:30	107.5	↓-1.7
12/22 09:40	105.7	↓-1.8
12/22 09:50	103.9	↓-1.8
12/22 10:00	102.2	↓-1.7
12/22 10:10	100.4	↓-1.8
12/22 10:20	98.7	↓-1.7
12/22 10:30	97.1	↓-1.6
12/22 10:40	95.6	↓-1.5
12/22 10:50	94.1	↓-1.5
12/22 11:00	92.8	↓-1.3
12/22 11:10	91.6	↓-1.2
12/22 11:20	90.5	↓-1.1
12/22 11:30	89.5	↓-1.0
12/22 11:40	88.8	↓-0.7
12/22 11:50	88.1	↓-0.7
12/22 12:00	87.7	↓-0.4
12/22 12:10	87.3	↓-0.4
12/22 12:20	87.2	↓-0.1	干潮
12/22 12:30	87.2	0
12/22 12:40	87.4	↑0.2
12/22 12:50	87.7	↑0.3
12/22 13:00	88.2	↑0.5
12/22 13:10	88.8	↑0.6
12/22 13:20	89.5	↑0.7
12/22 13:30	90.4	↑0.9
12/22 13:40	91.4	↑1.0
12/22 13:50	92.5	↑1.1
12/22 14:00	93.7	↑1.2
12/22 14:10	95.0	↑1.3
12/22 14:20	96.4	↑1.4
12/22 14:30	97.8	↑1.4
12/22 14:40	99.3	↑1.5
12/22 14:50	100.8	↑1.5
12/22 15:00	102.3	↑1.5
12/22 15:10	103.9	↑1.6
12/22 15:20	105.4	↑1.5
12/22 15:30	107.0	↑1.6
12/22 15:40	108.4	↑1.4
12/22 15:50	109.9	↑1.5
12/22 16:00	111.3	↑1.4
12/22 16:10	112.6	↑1.3
12/22 16:20	113.8	↑1.2
12/22 16:30	114.9	↑1.1
12/22 16:40	115.9	↑1.0
12/22 16:50	116.7	↑0.8
12/22 17:00	117.4	↑0.7
12/22 17:10	117.9	↑0.5
12/22 17:20	118.3	↑0.4
12/22 17:30	118.4	↑0.1	満潮
12/22 17:40	118.4	0
12/22 17:50	118.1	↓-0.3
12/22 18:00	117.7	↓-0.4
12/22 18:10	117.0	↓-0.7
12/22 18:20	116.0	↓-1.0
12/22 18:30	114.9	↓-1.1
12/22 18:40	113.4	↓-1.5
12/22 18:50	111.8	↓-1.6
12/22 19:00	109.9	↓-1.9
12/22 19:10	107.7	↓-2.2
12/22 19:20	105.4	↓-2.3
12/22 19:30	102.8	↓-2.6
12/22 19:40	100.0	↓-2.8
12/22 19:50	97.0	↓-3.0
12/22 20:00	93.8	↓-3.2
12/22 20:10	90.4	↓-3.4
12/22 20:20	86.9	↓-3.5
12/22 20:30	83.2	↓-3.7
12/22 20:40	79.5	↓-3.7
12/22 20:50	75.6	↓-3.9
12/22 21:00	71.6	↓-4.0
12/22 21:10	67.6	↓-4.0
12/22 21:20	63.6	↓-4.0
12/22 21:30	59.6	↓-4.0
12/22 21:40	55.6	↓-4.0
12/22 21:50	51.7	↓-3.9
12/22 22:00	47.8	↓-3.9
12/22 22:10	44.0	↓-3.8
12/22 22:20	40.4	↓-3.6
12/22 22:30	36.9	↓-3.5
12/22 22:40	33.5	↓-3.4
12/22 22:50	30.3	↓-3.2
12/22 23:00	27.4	↓-2.9
12/22 23:10	24.6	↓-2.8
12/22 23:20	22.1	↓-2.5
12/22 23:30	19.9	↓-2.2
12/22 23:40	17.9	↓-2.0
12/22 23:50	16.1	↓-1.8