07 (金)	07:18	11:38	16:35	-
	125cm	101cm	129cm	-
中潮 出 06:36 入 16:24 出 09:39 入 19:16

那珂湊（茨城）2040年12月07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
12/7 00:00	-5.4	↑0.7
12/7 00:10	-4.3	↑1.1
12/7 00:20	-2.9	↑1.4
12/7 00:30	-1.2	↑1.7
12/7 00:40	0.9	↑2.1
12/7 00:50	3.2	↑2.3
12/7 01:00	5.8	↑2.6
12/7 01:10	8.6	↑2.8
12/7 01:20	11.7	↑3.1
12/7 01:30	15.0	↑3.3
12/7 01:40	18.6	↑3.6
12/7 01:50	22.3	↑3.7
12/7 02:00	26.2	↑3.9
12/7 02:10	30.2	↑4.0
12/7 02:20	34.4	↑4.2
12/7 02:30	38.6	↑4.2
12/7 02:40	43.0	↑4.4
12/7 02:50	47.4	↑4.4
12/7 03:00	51.9	↑4.5
12/7 03:10	56.3	↑4.4
12/7 03:20	60.8	↑4.5
12/7 03:30	65.3	↑4.5
12/7 03:40	69.7	↑4.4
12/7 03:50	74.1	↑4.4
12/7 04:00	78.4	↑4.3
12/7 04:10	82.6	↑4.2
12/7 04:20	86.6	↑4.0
12/7 04:30	90.5	↑3.9
12/7 04:40	94.3	↑3.8
12/7 04:50	97.9	↑3.6
12/7 05:00	101.3	↑3.4
12/7 05:10	104.5	↑3.2
12/7 05:20	107.5	↑3.0
12/7 05:30	110.3	↑2.8
12/7 05:40	112.9	↑2.6
12/7 05:50	115.2	↑2.3
12/7 06:00	117.2	↑2.0
12/7 06:10	119.0	↑1.8
12/7 06:20	120.5	↑1.5
12/7 06:30	121.8	↑1.3
12/7 06:40	122.8	↑1.0
12/7 06:50	123.6	↑0.8
12/7 07:00	124.1	↑0.5
12/7 07:10	124.4	↑0.3	満潮
12/7 07:20	124.5	↑0.1
12/7 07:30	124.3	↓-0.2
12/7 07:40	123.9	↓-0.4
12/7 07:50	123.4	↓-0.5
12/7 08:00	122.6	↓-0.8
12/7 08:10	121.7	↓-0.9
12/7 08:20	120.7	↓-1.0
12/7 08:30	119.6	↓-1.1
12/7 08:40	118.3	↓-1.3
12/7 08:50	117.0	↓-1.3
12/7 09:00	115.6	↓-1.4
12/7 09:10	114.2	↓-1.4
12/7 09:20	112.7	↓-1.5
12/7 09:30	111.3	↓-1.4
12/7 09:40	109.9	↓-1.4
12/7 09:50	108.6	↓-1.3
12/7 10:00	107.3	↓-1.3
12/7 10:10	106.0	↓-1.3
12/7 10:20	104.9	↓-1.1
12/7 10:30	103.9	↓-1.0
12/7 10:40	103.0	↓-0.9
12/7 10:50	102.2	↓-0.8
12/7 11:00	101.6	↓-0.6
12/7 11:10	101.1	↓-0.5
12/7 11:20	100.8	↓-0.3
12/7 11:30	100.6	↓-0.2	干潮
12/7 11:40	100.5	↓-0.1
12/7 11:50	100.6	↑0.1
12/7 12:00	100.9	↑0.3
12/7 12:10	101.3	↑0.4
12/7 12:20	101.9	↑0.6
12/7 12:30	102.6	↑0.7
12/7 12:40	103.4	↑0.8
12/7 12:50	104.3	↑0.9
12/7 13:00	105.4	↑1.1
12/7 13:10	106.5	↑1.1
12/7 13:20	107.7	↑1.2
12/7 13:30	109.0	↑1.3
12/7 13:40	110.4	↑1.4
12/7 13:50	111.8	↑1.4
12/7 14:00	113.2	↑1.4
12/7 14:10	114.7	↑1.5
12/7 14:20	116.1	↑1.4
12/7 14:30	117.6	↑1.5
12/7 14:40	119.0	↑1.4
12/7 14:50	120.3	↑1.3
12/7 15:00	121.7	↑1.4
12/7 15:10	122.9	↑1.2
12/7 15:20	124.1	↑1.2
12/7 15:30	125.1	↑1.0
12/7 15:40	126.0	↑0.9
12/7 15:50	126.9	↑0.9
12/7 16:00	127.5	↑0.6
12/7 16:10	128.0	↑0.5
12/7 16:20	128.4	↑0.4
12/7 16:30	128.5	↑0.1	満潮
12/7 16:40	128.5	0
12/7 16:50	128.3	↓-0.2
12/7 17:00	127.8	↓-0.5
12/7 17:10	127.2	↓-0.6
12/7 17:20	126.3	↓-0.9
12/7 17:30	125.1	↓-1.2
12/7 17:40	123.8	↓-1.3
12/7 17:50	122.2	↓-1.6
12/7 18:00	120.3	↓-1.9
12/7 18:10	118.2	↓-2.1
12/7 18:20	115.8	↓-2.4
12/7 18:30	113.2	↓-2.6
12/7 18:40	110.4	↓-2.8
12/7 18:50	107.3	↓-3.1
12/7 19:00	104.1	↓-3.2
12/7 19:10	100.6	↓-3.5
12/7 19:20	96.9	↓-3.7
12/7 19:30	93.0	↓-3.9
12/7 19:40	88.9	↓-4.1
12/7 19:50	84.7	↓-4.2
12/7 20:00	80.4	↓-4.3
12/7 20:10	75.9	↓-4.5
12/7 20:20	71.4	↓-4.5
12/7 20:30	66.8	↓-4.6
12/7 20:40	62.2	↓-4.6
12/7 20:50	57.5	↓-4.7	最大潮位差
12/7 21:00	52.9	↓-4.6
12/7 21:10	48.3	↓-4.6
12/7 21:20	43.8	↓-4.5
12/7 21:30	39.3	↓-4.5
12/7 21:40	35.0	↓-4.3
12/7 21:50	30.8	↓-4.2
12/7 22:00	26.8	↓-4.0
12/7 22:10	23.0	↓-3.8
12/7 22:20	19.4	↓-3.6
12/7 22:30	16.0	↓-3.4
12/7 22:40	12.8	↓-3.2
12/7 22:50	9.9	↓-2.9
12/7 23:00	7.3	↓-2.6
12/7 23:10	5.0	↓-2.3
12/7 23:20	3.0	↓-2.0
12/7 23:30	1.3	↓-1.7
12/7 23:40	-0.1	↓-1.4
12/7 23:50	-1.2	↓-1.1