01 (日)	01:59	08:26	14:58	20:59
	118cm	47cm	127cm	62cm
中潮 出 05:33 入 17:23 出 15:57 入 03:07

那珂湊（茨城）2028年10月01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
10/1 00:00	104.9	↑1.9
10/1 00:10	106.7	↑1.8
10/1 00:20	108.4	↑1.7
10/1 00:30	110.0	↑1.6
10/1 00:40	111.5	↑1.5
10/1 00:50	112.8	↑1.3
10/1 01:00	114.0	↑1.2
10/1 01:10	115.0	↑1.0
10/1 01:20	115.9	↑0.9
10/1 01:30	116.5	↑0.6
10/1 01:40	117.0	↑0.5
10/1 01:50	117.3	↑0.3	満潮
10/1 02:00	117.3	0
10/1 02:10	117.2	↓-0.1
10/1 02:20	116.8	↓-0.4
10/1 02:30	116.3	↓-0.5
10/1 02:40	115.5	↓-0.8
10/1 02:50	114.5	↓-1.0
10/1 03:00	113.3	↓-1.2
10/1 03:10	112.0	↓-1.3
10/1 03:20	110.4	↓-1.6
10/1 03:30	108.6	↓-1.8
10/1 03:40	106.7	↓-1.9
10/1 03:50	104.6	↓-2.1
10/1 04:00	102.4	↓-2.2
10/1 04:10	100.0	↓-2.4
10/1 04:20	97.5	↓-2.5
10/1 04:30	94.9	↓-2.6
10/1 04:40	92.2	↓-2.7
10/1 04:50	89.5	↓-2.7
10/1 05:00	86.6	↓-2.9
10/1 05:10	83.8	↓-2.8
10/1 05:20	80.9	↓-2.9
10/1 05:30	78.0	↓-2.9
10/1 05:40	75.1	↓-2.9
10/1 05:50	72.3	↓-2.8
10/1 06:00	69.6	↓-2.7
10/1 06:10	66.9	↓-2.7
10/1 06:20	64.3	↓-2.6
10/1 06:30	61.8	↓-2.5
10/1 06:40	59.4	↓-2.4
10/1 06:50	57.3	↓-2.1
10/1 07:00	55.2	↓-2.1
10/1 07:10	53.4	↓-1.8
10/1 07:20	51.7	↓-1.7
10/1 07:30	50.3	↓-1.4
10/1 07:40	49.1	↓-1.2
10/1 07:50	48.1	↓-1.0
10/1 08:00	47.3	↓-0.8
10/1 08:10	46.8	↓-0.5
10/1 08:20	46.6	↓-0.2	干潮
10/1 08:30	46.6	0
10/1 08:40	46.8	↑0.2
10/1 08:50	47.4	↑0.6
10/1 09:00	48.1	↑0.7
10/1 09:10	49.1	↑1.0
10/1 09:20	50.4	↑1.3
10/1 09:30	51.9	↑1.5
10/1 09:40	53.6	↑1.7
10/1 09:50	55.5	↑1.9
10/1 10:00	57.6	↑2.1
10/1 10:10	59.9	↑2.3
10/1 10:20	62.4	↑2.5
10/1 10:30	65.1	↑2.7
10/1 10:40	67.9	↑2.8
10/1 10:50	70.8	↑2.9
10/1 11:00	73.8	↑3.0
10/1 11:10	76.8	↑3.0
10/1 11:20	80.0	↑3.2	最大潮位差
10/1 11:30	83.2	↑3.2	最大潮位差
10/1 11:40	86.4	↑3.2	最大潮位差
10/1 11:50	89.6	↑3.2	最大潮位差
10/1 12:00	92.7	↑3.1
10/1 12:10	95.9	↑3.2	最大潮位差
10/1 12:20	98.9	↑3.0
10/1 12:30	101.9	↑3.0
10/1 12:40	104.8	↑2.9
10/1 12:50	107.6	↑2.8
10/1 13:00	110.2	↑2.6
10/1 13:10	112.7	↑2.5
10/1 13:20	115.0	↑2.3
10/1 13:30	117.1	↑2.1
10/1 13:40	119.0	↑1.9
10/1 13:50	120.7	↑1.7
10/1 14:00	122.2	↑1.5
10/1 14:10	123.4	↑1.2
10/1 14:20	124.4	↑1.0
10/1 14:30	125.2	↑0.8
10/1 14:40	125.8	↑0.6
10/1 14:50	126.0	↑0.2	満潮
10/1 15:00	126.1	↑0.1
10/1 15:10	125.9	↓-0.2
10/1 15:20	125.4	↓-0.5
10/1 15:30	124.7	↓-0.7
10/1 15:40	123.8	↓-0.9
10/1 15:50	122.6	↓-1.2
10/1 16:00	121.3	↓-1.3
10/1 16:10	119.7	↓-1.6
10/1 16:20	117.9	↓-1.8
10/1 16:30	116.0	↓-1.9
10/1 16:40	113.8	↓-2.2
10/1 16:50	111.6	↓-2.2
10/1 17:00	109.1	↓-2.5
10/1 17:10	106.6	↓-2.5
10/1 17:20	104.0	↓-2.6
10/1 17:30	101.3	↓-2.7
10/1 17:40	98.6	↓-2.7
10/1 17:50	95.8	↓-2.8
10/1 18:00	93.0	↓-2.8
10/1 18:10	90.2	↓-2.8
10/1 18:20	87.4	↓-2.8
10/1 18:30	84.7	↓-2.7
10/1 18:40	82.1	↓-2.6
10/1 18:50	79.5	↓-2.6
10/1 19:00	77.1	↓-2.4
10/1 19:10	74.7	↓-2.4
10/1 19:20	72.6	↓-2.1
10/1 19:30	70.6	↓-2.0
10/1 19:40	68.7	↓-1.9
10/1 19:50	67.1	↓-1.6
10/1 20:00	65.6	↓-1.5
10/1 20:10	64.4	↓-1.2
10/1 20:20	63.4	↓-1.0
10/1 20:30	62.6	↓-0.8
10/1 20:40	62.1	↓-0.5
10/1 20:50	61.8	↓-0.3	干潮
10/1 21:00	61.7	↓-0.1
10/1 21:10	61.9	↑0.2
10/1 21:20	62.3	↑0.4
10/1 21:30	63.0	↑0.7
10/1 21:40	63.8	↑0.8
10/1 21:50	64.9	↑1.1
10/1 22:00	66.2	↑1.3
10/1 22:10	67.8	↑1.6
10/1 22:20	69.5	↑1.7
10/1 22:30	71.3	↑1.8
10/1 22:40	73.4	↑2.1
10/1 22:50	75.5	↑2.1
10/1 23:00	77.8	↑2.3
10/1 23:10	80.3	↑2.5
10/1 23:20	82.8	↑2.5
10/1 23:30	85.3	↑2.5
10/1 23:40	88.0	↑2.7
10/1 23:50	90.6	↑2.6