3 (火)	03:39	09:37	15:45	22:00
	126cm	54cm	130cm	44cm
大潮 出 05:35 入 17:20 出 16:46 入 04:58

那珂湊（茨城）2028年10月3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	78.4	↑3.0
10/3 00:10	81.5	↑3.1
10/3 00:20	84.6	↑3.1
10/3 00:30	87.7	↑3.1
10/3 00:40	90.8	↑3.1
10/3 00:50	94.0	↑3.2
10/3 01:00	97.1	↑3.1
10/3 01:10	100.1	↑3.0
10/3 01:20	103.0	↑2.9
10/3 01:30	105.9	↑2.9
10/3 01:40	108.6	↑2.7
10/3 01:50	111.2	↑2.6
10/3 02:00	113.6	↑2.4
10/3 02:10	115.8	↑2.2
10/3 02:20	117.9	↑2.1
10/3 02:30	119.7	↑1.8
10/3 02:40	121.3	↑1.6
10/3 02:50	122.7	↑1.4
10/3 03:00	123.8	↑1.1
10/3 03:10	124.7	↑0.9
10/3 03:20	125.3	↑0.6
10/3 03:30	125.7	↑0.4	満潮
10/3 03:40	125.7	0
10/3 03:50	125.6	↓-0.1
10/3 04:00	125.1	↓-0.5
10/3 04:10	124.4	↓-0.7
10/3 04:20	123.4	↓-1.0
10/3 04:30	122.1	↓-1.3
10/3 04:40	120.7	↓-1.4
10/3 04:50	118.9	↓-1.8
10/3 05:00	117.0	↓-1.9
10/3 05:10	114.8	↓-2.2
10/3 05:20	112.5	↓-2.3
10/3 05:30	109.9	↓-2.6
10/3 05:40	107.3	↓-2.6
10/3 05:50	104.4	↓-2.9
10/3 06:00	101.5	↓-2.9
10/3 06:10	98.5	↓-3.0
10/3 06:20	95.4	↓-3.1
10/3 06:30	92.2	↓-3.2
10/3 06:40	89.1	↓-3.1
10/3 06:50	85.9	↓-3.2
10/3 07:00	82.8	↓-3.1
10/3 07:10	79.7	↓-3.1
10/3 07:20	76.7	↓-3.0
10/3 07:30	73.8	↓-2.9
10/3 07:40	71.1	↓-2.7
10/3 07:50	68.5	↓-2.6
10/3 08:00	66.0	↓-2.5
10/3 08:10	63.7	↓-2.3
10/3 08:20	61.7	↓-2.0
10/3 08:30	59.8	↓-1.9
10/3 08:40	58.2	↓-1.6
10/3 08:50	56.8	↓-1.4
10/3 09:00	55.7	↓-1.1
10/3 09:10	54.8	↓-0.9
10/3 09:20	54.3	↓-0.5
10/3 09:30	53.9	↓-0.4	干潮
10/3 09:40	53.9	0
10/3 09:50	54.2	↑0.3
10/3 10:00	54.7	↑0.5
10/3 10:10	55.5	↑0.8
10/3 10:20	56.5	↑1.0
10/3 10:30	57.8	↑1.3
10/3 10:40	59.4	↑1.6
10/3 10:50	61.1	↑1.7
10/3 11:00	63.1	↑2.0
10/3 11:10	65.3	↑2.2
10/3 11:20	67.7	↑2.4
10/3 11:30	70.3	↑2.6
10/3 11:40	73.0	↑2.7
10/3 11:50	75.9	↑2.9
10/3 12:00	78.9	↑3.0
10/3 12:10	81.9	↑3.0
10/3 12:20	85.1	↑3.2
10/3 12:30	88.2	↑3.1
10/3 12:40	91.5	↑3.3
10/3 12:50	94.7	↑3.2
10/3 13:00	97.9	↑3.2
10/3 13:10	101.0	↑3.1
10/3 13:20	104.1	↑3.1
10/3 13:30	107.1	↑3.0
10/3 13:40	110.0	↑2.9
10/3 13:50	112.7	↑2.7
10/3 14:00	115.3	↑2.6
10/3 14:10	117.8	↑2.5
10/3 14:20	120.0	↑2.2
10/3 14:30	122.1	↑2.1
10/3 14:40	123.9	↑1.8
10/3 14:50	125.5	↑1.6
10/3 15:00	126.8	↑1.3
10/3 15:10	127.9	↑1.1
10/3 15:20	128.7	↑0.8
10/3 15:30	129.3	↑0.6
10/3 15:40	129.5	↑0.2	満潮
10/3 15:50	129.5	0
10/3 16:00	129.2	↓-0.3
10/3 16:10	128.6	↓-0.6
10/3 16:20	127.7	↓-0.9
10/3 16:30	126.5	↓-1.2
10/3 16:40	125.0	↓-1.5
10/3 16:50	123.3	↓-1.7
10/3 17:00	121.3	↓-2.0
10/3 17:10	119.0	↓-2.3
10/3 17:20	116.6	↓-2.4
10/3 17:30	113.9	↓-2.7
10/3 17:40	111.0	↓-2.9
10/3 17:50	107.9	↓-3.1
10/3 18:00	104.7	↓-3.2
10/3 18:10	101.4	↓-3.3
10/3 18:20	97.9	↓-3.5
10/3 18:30	94.4	↓-3.5
10/3 18:40	90.8	↓-3.6
10/3 18:50	87.1	↓-3.7	最大潮位差
10/3 19:00	83.5	↓-3.6
10/3 19:10	79.9	↓-3.6
10/3 19:20	76.3	↓-3.6
10/3 19:30	72.8	↓-3.5
10/3 19:40	69.3	↓-3.5
10/3 19:50	66.1	↓-3.2
10/3 20:00	62.9	↓-3.2
10/3 20:10	59.9	↓-3.0
10/3 20:20	57.1	↓-2.8
10/3 20:30	54.6	↓-2.5
10/3 20:40	52.2	↓-2.4
10/3 20:50	50.1	↓-2.1
10/3 21:00	48.2	↓-1.9
10/3 21:10	46.7	↓-1.5
10/3 21:20	45.4	↓-1.3
10/3 21:30	44.3	↓-1.1
10/3 21:40	43.6	↓-0.7
10/3 21:50	43.2	↓-0.4	干潮
10/3 22:00	43.1	↓-0.1	干潮
10/3 22:10	43.3	↑0.2
10/3 22:20	43.7	↑0.4
10/3 22:30	44.5	↑0.8
10/3 22:40	45.6	↑1.1
10/3 22:50	46.9	↑1.3
10/3 23:00	48.5	↑1.6
10/3 23:10	50.3	↑1.8
10/3 23:20	52.4	↑2.1
10/3 23:30	54.7	↑2.3
10/3 23:40	57.2	↑2.5
10/3 23:50	59.9	↑2.7