01 (木)	03:18	09:40	16:07	22:02
	128cm	40cm	131cm	57cm
大潮 出 05:33 入 17:23 出 17:26 入 04:34

那珂湊（茨城）2020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	89.6	↑2.7
10/1 00:10	92.3	↑2.7
10/1 00:20	95.1	↑2.8
10/1 00:30	97.9	↑2.8
10/1 00:40	100.6	↑2.7
10/1 00:50	103.4	↑2.8
10/1 01:00	106.0	↑2.6
10/1 01:10	108.6	↑2.6
10/1 01:20	111.2	↑2.6
10/1 01:30	113.5	↑2.3
10/1 01:40	115.8	↑2.3
10/1 01:50	117.9	↑2.1
10/1 02:00	119.8	↑1.9
10/1 02:10	121.6	↑1.8
10/1 02:20	123.1	↑1.5
10/1 02:30	124.4	↑1.3
10/1 02:40	125.5	↑1.1
10/1 02:50	126.3	↑0.8
10/1 03:00	126.9	↑0.6
10/1 03:10	127.2	↑0.3	満潮
10/1 03:20	127.3	↑0.1
10/1 03:30	127.1	↓-0.2
10/1 03:40	126.6	↓-0.5
10/1 03:50	125.8	↓-0.8
10/1 04:00	124.8	↓-1.0
10/1 04:10	123.5	↓-1.3
10/1 04:20	121.9	↓-1.6
10/1 04:30	120.0	↓-1.9
10/1 04:40	118.0	↓-2.0
10/1 04:50	115.7	↓-2.3
10/1 05:00	113.1	↓-2.6
10/1 05:10	110.4	↓-2.7
10/1 05:20	107.5	↓-2.9
10/1 05:30	104.4	↓-3.1
10/1 05:40	101.2	↓-3.2
10/1 05:50	97.8	↓-3.4
10/1 06:00	94.3	↓-3.5
10/1 06:10	90.8	↓-3.5
10/1 06:20	87.2	↓-3.6
10/1 06:30	83.5	↓-3.7	最大潮位差
10/1 06:40	79.9	↓-3.6
10/1 06:50	76.3	↓-3.6
10/1 07:00	72.7	↓-3.6
10/1 07:10	69.2	↓-3.5
10/1 07:20	65.8	↓-3.4
10/1 07:30	62.5	↓-3.3
10/1 07:40	59.3	↓-3.2
10/1 07:50	56.3	↓-3.0
10/1 08:00	53.5	↓-2.8
10/1 08:10	50.9	↓-2.6
10/1 08:20	48.6	↓-2.3
10/1 08:30	46.4	↓-2.2
10/1 08:40	44.6	↓-1.8
10/1 08:50	43.0	↓-1.6
10/1 09:00	41.7	↓-1.3
10/1 09:10	40.6	↓-1.1
10/1 09:20	39.9	↓-0.7
10/1 09:30	39.5	↓-0.4	干潮
10/1 09:40	39.3	↓-0.2	干潮
10/1 09:50	39.5	↑0.2
10/1 10:00	40.0	↑0.5
10/1 10:10	40.8	↑0.8
10/1 10:20	41.9	↑1.1
10/1 10:30	43.2	↑1.3
10/1 10:40	44.9	↑1.7
10/1 10:50	46.8	↑1.9
10/1 11:00	48.9	↑2.1
10/1 11:10	51.3	↑2.4
10/1 11:20	53.9	↑2.6
10/1 11:30	56.8	↑2.9
10/1 11:40	59.8	↑3.0
10/1 11:50	62.9	↑3.1
10/1 12:00	66.3	↑3.4
10/1 12:10	69.7	↑3.4
10/1 12:20	73.2	↑3.5
10/1 12:30	76.8	↑3.6
10/1 12:40	80.5	↑3.7	最大潮位差
10/1 12:50	84.2	↑3.7	最大潮位差
10/1 13:00	87.9	↑3.7	最大潮位差
10/1 13:10	91.6	↑3.7	最大潮位差
10/1 13:20	95.2	↑3.6
10/1 13:30	98.8	↑3.6
10/1 13:40	102.2	↑3.4
10/1 13:50	105.6	↑3.4
10/1 14:00	108.8	↑3.2
10/1 14:10	111.9	↑3.1
10/1 14:20	114.8	↑2.9
10/1 14:30	117.5	↑2.7
10/1 14:40	120.0	↑2.5
10/1 14:50	122.2	↑2.2
10/1 15:00	124.2	↑2.0
10/1 15:10	126.0	↑1.8
10/1 15:20	127.5	↑1.5
10/1 15:30	128.7	↑1.2
10/1 15:40	129.6	↑0.9
10/1 15:50	130.2	↑0.6
10/1 16:00	130.5	↑0.3	満潮
10/1 16:10	130.6	↑0.1
10/1 16:20	130.3	↓-0.3
10/1 16:30	129.7	↓-0.6
10/1 16:40	128.9	↓-0.8
10/1 16:50	127.8	↓-1.1
10/1 17:00	126.4	↓-1.4
10/1 17:10	124.7	↓-1.7
10/1 17:20	122.8	↓-1.9
10/1 17:30	120.6	↓-2.2
10/1 17:40	118.3	↓-2.3
10/1 17:50	115.7	↓-2.6
10/1 18:00	113.0	↓-2.7
10/1 18:10	110.1	↓-2.9
10/1 18:20	107.1	↓-3.0
10/1 18:30	104.0	↓-3.1
10/1 18:40	100.8	↓-3.2
10/1 18:50	97.5	↓-3.3
10/1 19:00	94.3	↓-3.2
10/1 19:10	91.0	↓-3.3
10/1 19:20	87.7	↓-3.3
10/1 19:30	84.5	↓-3.2
10/1 19:40	81.3	↓-3.2
10/1 19:50	78.3	↓-3.0
10/1 20:00	75.4	↓-2.9
10/1 20:10	72.6	↓-2.8
10/1 20:20	70.0	↓-2.6
10/1 20:30	67.5	↓-2.5
10/1 20:40	65.3	↓-2.2
10/1 20:50	63.3	↓-2.0
10/1 21:00	61.5	↓-1.8
10/1 21:10	60.0	↓-1.5
10/1 21:20	58.7	↓-1.3
10/1 21:30	57.7	↓-1.0
10/1 21:40	56.9	↓-0.8
10/1 21:50	56.5	↓-0.4
10/1 22:00	56.3	↓-0.2	干潮
10/1 22:10	56.4	↑0.1
10/1 22:20	56.8	↑0.4
10/1 22:30	57.4	↑0.6
10/1 22:40	58.3	↑0.9
10/1 22:50	59.5	↑1.2
10/1 23:00	61.0	↑1.5
10/1 23:10	62.6	↑1.6
10/1 23:20	64.5	↑1.9
10/1 23:30	66.6	↑2.1
10/1 23:40	68.9	↑2.3
10/1 23:50	71.4	↑2.5