03 (金)	05:36	11:12	17:01	23:35
	135cm	67cm	134cm	26cm
大潮 出 05:34 入 17:21 出 18:44 入 07:53

那珂湊（茨城）2031年10月03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
10/3 00:00	34.7	↑1.9
10/3 00:10	37.0	↑2.3
10/3 00:20	39.5	↑2.5
10/3 00:30	42.2	↑2.7
10/3 00:40	45.2	↑3.0
10/3 00:50	48.4	↑3.2
10/3 01:00	51.8	↑3.4
10/3 01:10	55.4	↑3.6
10/3 01:20	59.2	↑3.8
10/3 01:30	63.1	↑3.9
10/3 01:40	67.1	↑4.0
10/3 01:50	71.2	↑4.1
10/3 02:00	75.3	↑4.1
10/3 02:10	79.5	↑4.2
10/3 02:20	83.7	↑4.2
10/3 02:30	87.8	↑4.1
10/3 02:40	92.0	↑4.2
10/3 02:50	96.0	↑4.0
10/3 03:00	100.0	↑4.0
10/3 03:10	103.8	↑3.8
10/3 03:20	107.6	↑3.8
10/3 03:30	111.1	↑3.5
10/3 03:40	114.5	↑3.4
10/3 03:50	117.6	↑3.1
10/3 04:00	120.6	↑3.0
10/3 04:10	123.3	↑2.7
10/3 04:20	125.7	↑2.4
10/3 04:30	127.9	↑2.2
10/3 04:40	129.7	↑1.8
10/3 04:50	131.3	↑1.6
10/3 05:00	132.6	↑1.3
10/3 05:10	133.5	↑0.9
10/3 05:20	134.2	↑0.7
10/3 05:30	134.5	↑0.3	満潮
10/3 05:40	134.5	0
10/3 05:50	134.1	↓-0.4
10/3 06:00	133.5	↓-0.6
10/3 06:10	132.6	↓-0.9
10/3 06:20	131.4	↓-1.2
10/3 06:30	129.9	↓-1.5
10/3 06:40	128.1	↓-1.8
10/3 06:50	126.1	↓-2.0
10/3 07:00	123.8	↓-2.3
10/3 07:10	121.4	↓-2.4
10/3 07:20	118.8	↓-2.6
10/3 07:30	116.0	↓-2.8
10/3 07:40	113.1	↓-2.9
10/3 07:50	110.1	↓-3.0
10/3 08:00	107.0	↓-3.1
10/3 08:10	103.8	↓-3.2
10/3 08:20	100.6	↓-3.2
10/3 08:30	97.5	↓-3.1
10/3 08:40	94.4	↓-3.1
10/3 08:50	91.3	↓-3.1
10/3 09:00	88.3	↓-3.0
10/3 09:10	85.4	↓-2.9
10/3 09:20	82.7	↓-2.7
10/3 09:30	80.1	↓-2.6
10/3 09:40	77.7	↓-2.4
10/3 09:50	75.5	↓-2.2
10/3 10:00	73.6	↓-1.9
10/3 10:10	71.8	↓-1.8
10/3 10:20	70.3	↓-1.5
10/3 10:30	69.1	↓-1.2
10/3 10:40	68.1	↓-1.0
10/3 10:50	67.4	↓-0.7
10/3 11:00	66.9	↓-0.5
10/3 11:10	66.7	↓-0.2	干潮
10/3 11:20	66.8	↑0.1
10/3 11:30	67.2	↑0.4
10/3 11:40	67.8	↑0.6
10/3 11:50	68.7	↑0.9
10/3 12:00	69.9	↑1.2
10/3 12:10	71.2	↑1.3
10/3 12:20	72.8	↑1.6
10/3 12:30	74.6	↑1.8
10/3 12:40	76.7	↑2.1
10/3 12:50	78.8	↑2.1
10/3 13:00	81.2	↑2.4
10/3 13:10	83.7	↑2.5
10/3 13:20	86.3	↑2.6
10/3 13:30	89.1	↑2.8
10/3 13:40	91.9	↑2.8
10/3 13:50	94.8	↑2.9
10/3 14:00	97.7	↑2.9
10/3 14:10	100.7	↑3.0
10/3 14:20	103.6	↑2.9
10/3 14:30	106.6	↑3.0
10/3 14:40	109.4	↑2.8
10/3 14:50	112.3	↑2.9
10/3 15:00	115.0	↑2.7
10/3 15:10	117.6	↑2.6
10/3 15:20	120.1	↑2.5
10/3 15:30	122.4	↑2.3
10/3 15:40	124.5	↑2.1
10/3 15:50	126.5	↑2.0
10/3 16:00	128.2	↑1.7
10/3 16:10	129.7	↑1.5
10/3 16:20	131.0	↑1.3
10/3 16:30	132.0	↑1.0
10/3 16:40	132.7	↑0.7
10/3 16:50	133.1	↑0.4
10/3 17:00	133.3	↑0.2	満潮
10/3 17:10	133.1	↓-0.2
10/3 17:20	132.6	↓-0.5
10/3 17:30	131.8	↓-0.8
10/3 17:40	130.7	↓-1.1
10/3 17:50	129.3	↓-1.4
10/3 18:00	127.6	↓-1.7
10/3 18:10	125.6	↓-2.0
10/3 18:20	123.3	↓-2.3
10/3 18:30	120.7	↓-2.6
10/3 18:40	117.8	↓-2.9
10/3 18:50	114.7	↓-3.1
10/3 19:00	111.3	↓-3.4
10/3 19:10	107.8	↓-3.5
10/3 19:20	104.0	↓-3.8
10/3 19:30	100.1	↓-3.9
10/3 19:40	96.0	↓-4.1
10/3 19:50	91.8	↓-4.2
10/3 20:00	87.6	↓-4.2
10/3 20:10	83.3	↓-4.3
10/3 20:20	78.9	↓-4.4	最大潮位差
10/3 20:30	74.6	↓-4.3
10/3 20:40	70.2	↓-4.4	最大潮位差
10/3 20:50	66.0	↓-4.2
10/3 21:00	61.8	↓-4.2
10/3 21:10	57.8	↓-4.0
10/3 21:20	53.9	↓-3.9
10/3 21:30	50.1	↓-3.8
10/3 21:40	46.6	↓-3.5
10/3 21:50	43.3	↓-3.3
10/3 22:00	40.2	↓-3.1
10/3 22:10	37.4	↓-2.8
10/3 22:20	34.9	↓-2.5
10/3 22:30	32.6	↓-2.3
10/3 22:40	30.7	↓-1.9
10/3 22:50	29.1	↓-1.6
10/3 23:00	27.8	↓-1.3
10/3 23:10	26.8	↓-1.0
10/3 23:20	26.2	↓-0.6
10/3 23:30	25.9	↓-0.3	干潮
10/3 23:40	25.9	0
10/3 23:50	26.2	↑0.3