3 (日)	00:15	07:35	14:48	20:23
	113cm	36cm	126cm	84cm
中潮 出 05:35 入 17:20 出 01:36 入 15:51

那珂湊（茨城）2021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	112.5	↑0.3
10/3 00:10	112.6	↑0.1	満潮
10/3 00:20	112.6	0
10/3 00:30	112.4	↓-0.2
10/3 00:40	112.1	↓-0.3
10/3 00:50	111.6	↓-0.5
10/3 01:00	111.0	↓-0.6
10/3 01:10	110.2	↓-0.8
10/3 01:20	109.3	↓-0.9
10/3 01:30	108.2	↓-1.1
10/3 01:40	106.9	↓-1.3
10/3 01:50	105.5	↓-1.4
10/3 02:00	103.9	↓-1.6
10/3 02:10	102.2	↓-1.7
10/3 02:20	100.3	↓-1.9
10/3 02:30	98.3	↓-2.0
10/3 02:40	96.1	↓-2.2
10/3 02:50	93.9	↓-2.2
10/3 03:00	91.5	↓-2.4
10/3 03:10	89.0	↓-2.5
10/3 03:20	86.5	↓-2.5
10/3 03:30	83.8	↓-2.7
10/3 03:40	81.1	↓-2.7
10/3 03:50	78.4	↓-2.7
10/3 04:00	75.6	↓-2.8
10/3 04:10	72.8	↓-2.8
10/3 04:20	70.0	↓-2.8
10/3 04:30	67.2	↓-2.8
10/3 04:40	64.4	↓-2.8
10/3 04:50	61.7	↓-2.7
10/3 05:00	59.0	↓-2.7
10/3 05:10	56.4	↓-2.6
10/3 05:20	53.9	↓-2.5
10/3 05:30	51.5	↓-2.4
10/3 05:40	49.2	↓-2.3
10/3 05:50	47.0	↓-2.2
10/3 06:00	45.0	↓-2.0
10/3 06:10	43.1	↓-1.9
10/3 06:20	41.4	↓-1.7
10/3 06:30	39.9	↓-1.5
10/3 06:40	38.6	↓-1.3
10/3 06:50	37.5	↓-1.1
10/3 07:00	36.6	↓-0.9
10/3 07:10	35.9	↓-0.7
10/3 07:20	35.5	↓-0.4
10/3 07:30	35.3	↓-0.2	干潮
10/3 07:40	35.3	0
10/3 07:50	35.6	↑0.3
10/3 08:00	36.1	↑0.5
10/3 08:10	36.8	↑0.7
10/3 08:20	37.8	↑1.0
10/3 08:30	39.0	↑1.2
10/3 08:40	40.4	↑1.4
10/3 08:50	42.1	↑1.7
10/3 09:00	44.0	↑1.9
10/3 09:10	46.0	↑2.0
10/3 09:20	48.3	↑2.3
10/3 09:30	50.7	↑2.4
10/3 09:40	53.3	↑2.6
10/3 09:50	56.1	↑2.8
10/3 10:00	59.0	↑2.9
10/3 10:10	62.0	↑3.0
10/3 10:20	65.1	↑3.1
10/3 10:30	68.3	↑3.2
10/3 10:40	71.5	↑3.2
10/3 10:50	74.8	↑3.3
10/3 11:00	78.1	↑3.3
10/3 11:10	81.4	↑3.3
10/3 11:20	84.8	↑3.4	最大潮位差
10/3 11:30	88.0	↑3.2
10/3 11:40	91.3	↑3.3
10/3 11:50	94.4	↑3.1
10/3 12:00	97.5	↑3.1
10/3 12:10	100.5	↑3.0
10/3 12:20	103.4	↑2.9
10/3 12:30	106.1	↑2.7
10/3 12:40	108.7	↑2.6
10/3 12:50	111.2	↑2.5
10/3 13:00	113.4	↑2.2
10/3 13:10	115.5	↑2.1
10/3 13:20	117.4	↑1.9
10/3 13:30	119.2	↑1.8
10/3 13:40	120.7	↑1.5
10/3 13:50	122.0	↑1.3
10/3 14:00	123.1	↑1.1
10/3 14:10	124.0	↑0.9
10/3 14:20	124.7	↑0.7
10/3 14:30	125.1	↑0.4
10/3 14:40	125.4	↑0.3	満潮
10/3 14:50	125.4	0
10/3 15:00	125.3	↓-0.1
10/3 15:10	124.9	↓-0.4
10/3 15:20	124.4	↓-0.5
10/3 15:30	123.6	↓-0.8
10/3 15:40	122.7	↓-0.9
10/3 15:50	121.7	↓-1.0
10/3 16:00	120.4	↓-1.3
10/3 16:10	119.1	↓-1.3
10/3 16:20	117.6	↓-1.5
10/3 16:30	116.0	↓-1.6
10/3 16:40	114.3	↓-1.7
10/3 16:50	112.5	↓-1.8
10/3 17:00	110.7	↓-1.8
10/3 17:10	108.8	↓-1.9
10/3 17:20	106.9	↓-1.9
10/3 17:30	104.9	↓-2.0
10/3 17:40	103.0	↓-1.9
10/3 17:50	101.0	↓-2.0
10/3 18:00	99.1	↓-1.9
10/3 18:10	97.3	↓-1.8
10/3 18:20	95.5	↓-1.8
10/3 18:30	93.8	↓-1.7
10/3 18:40	92.2	↓-1.6
10/3 18:50	90.7	↓-1.5
10/3 19:00	89.3	↓-1.4
10/3 19:10	88.0	↓-1.3
10/3 19:20	86.9	↓-1.1
10/3 19:30	85.9	↓-1.0
10/3 19:40	85.1	↓-0.8
10/3 19:50	84.5	↓-0.6
10/3 20:00	84.0	↓-0.5
10/3 20:10	83.7	↓-0.3
10/3 20:20	83.6	↓-0.1	干潮
10/3 20:30	83.6	0
10/3 20:40	83.9	↑0.3
10/3 20:50	84.3	↑0.4
10/3 21:00	84.8	↑0.5
10/3 21:10	85.6	↑0.8
10/3 21:20	86.5	↑0.9
10/3 21:30	87.5	↑1.0
10/3 21:40	88.7	↑1.2
10/3 21:50	90.0	↑1.3
10/3 22:00	91.4	↑1.4
10/3 22:10	92.9	↑1.5
10/3 22:20	94.5	↑1.6
10/3 22:30	96.1	↑1.6
10/3 22:40	97.9	↑1.8
10/3 22:50	99.6	↑1.7
10/3 23:00	101.4	↑1.8
10/3 23:10	103.2	↑1.8
10/3 23:20	104.9	↑1.7
10/3 23:30	106.7	↑1.8
10/3 23:40	108.3	↑1.6
10/3 23:50	110.0	↑1.7