01 (水)	13:42	05:05	21:49	15:25
	106cm	49cm	121cm	105cm
長潮 出 05:10 入 18:07 出 23:55 入 14:16

那珂湊（茨城）2021年09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
9/1 00:00	99.1	↓-2.2
9/1 00:10	96.7	↓-2.4
9/1 00:20	94.4	↓-2.3
9/1 00:30	92.0	↓-2.4
9/1 00:40	89.5	↓-2.5	最大潮位差
9/1 00:50	87.1	↓-2.4
9/1 01:00	84.6	↓-2.5	最大潮位差
9/1 01:10	82.2	↓-2.4
9/1 01:20	79.8	↓-2.4
9/1 01:30	77.4	↓-2.4
9/1 01:40	75.0	↓-2.4
9/1 01:50	72.7	↓-2.3
9/1 02:00	70.5	↓-2.2
9/1 02:10	68.4	↓-2.1
9/1 02:20	66.3	↓-2.1
9/1 02:30	64.3	↓-2.0
9/1 02:40	62.5	↓-1.8
9/1 02:50	60.7	↓-1.8
9/1 03:00	59.0	↓-1.7
9/1 03:10	57.5	↓-1.5
9/1 03:20	56.0	↓-1.5
9/1 03:30	54.7	↓-1.3
9/1 03:40	53.5	↓-1.2
9/1 03:50	52.5	↓-1.0
9/1 04:00	51.5	↓-1.0
9/1 04:10	50.7	↓-0.8
9/1 04:20	50.1	↓-0.6
9/1 04:30	49.6	↓-0.5
9/1 04:40	49.2	↓-0.4
9/1 04:50	48.9	↓-0.3
9/1 05:00	48.8	↓-0.1	干潮
9/1 05:10	48.8	0
9/1 05:20	49.0	↑0.2
9/1 05:30	49.3	↑0.3
9/1 05:40	49.7	↑0.4
9/1 05:50	50.2	↑0.5
9/1 06:00	50.9	↑0.7
9/1 06:10	51.7	↑0.8
9/1 06:20	52.6	↑0.9
9/1 06:30	53.7	↑1.1
9/1 06:40	54.8	↑1.1
9/1 06:50	56.1	↑1.3
9/1 07:00	57.4	↑1.3
9/1 07:10	58.9	↑1.5
9/1 07:20	60.4	↑1.5
9/1 07:30	62.1	↑1.7
9/1 07:40	63.7	↑1.6
9/1 07:50	65.5	↑1.8
9/1 08:00	67.3	↑1.8
9/1 08:10	69.2	↑1.9
9/1 08:20	71.0	↑1.8
9/1 08:30	73.0	↑2.0
9/1 08:40	74.9	↑1.9
9/1 08:50	76.8	↑1.9
9/1 09:00	78.7	↑1.9
9/1 09:10	80.6	↑1.9
9/1 09:20	82.5	↑1.9
9/1 09:30	84.3	↑1.8
9/1 09:40	86.1	↑1.8
9/1 09:50	87.8	↑1.7
9/1 10:00	89.5	↑1.7
9/1 10:10	91.1	↑1.6
9/1 10:20	92.6	↑1.5
9/1 10:30	94.0	↑1.4
9/1 10:40	95.4	↑1.4
9/1 10:50	96.7	↑1.3
9/1 11:00	97.8	↑1.1
9/1 11:10	98.9	↑1.1
9/1 11:20	99.9	↑1.0
9/1 11:30	100.8	↑0.9
9/1 11:40	101.5	↑0.7
9/1 11:50	102.2	↑0.7
9/1 12:00	102.9	↑0.7
9/1 12:10	103.4	↑0.5
9/1 12:20	103.8	↑0.4
9/1 12:30	104.2	↑0.4
9/1 12:40	104.5	↑0.3
9/1 12:50	104.8	↑0.3
9/1 13:00	104.9	↑0.1
9/1 13:10	105.1	↑0.2
9/1 13:20	105.2	↑0.1
9/1 13:30	105.2	0
9/1 13:40	105.2	0	満潮
9/1 13:50	105.2	0
9/1 14:00	105.2	0
9/1 14:10	105.1	↓-0.1
9/1 14:20	105.1	0
9/1 14:30	105.0	↓-0.1
9/1 14:40	105.0	0
9/1 14:50	104.9	↓-0.1
9/1 15:00	104.9	0
9/1 15:10	104.8	↓-0.1
9/1 15:20	104.8	0	干潮
9/1 15:30	104.8	0
9/1 15:40	104.8	0
9/1 15:50	104.9	↑0.1
9/1 16:00	105.0	↑0.1
9/1 16:10	105.1	↑0.1
9/1 16:20	105.2	↑0.1
9/1 16:30	105.4	↑0.2
9/1 16:40	105.6	↑0.2
9/1 16:50	105.8	↑0.2
9/1 17:00	106.0	↑0.2
9/1 17:10	106.3	↑0.3
9/1 17:20	106.7	↑0.4
9/1 17:30	107.0	↑0.3
9/1 17:40	107.4	↑0.4
9/1 17:50	107.9	↑0.5
9/1 18:00	108.4	↑0.5
9/1 18:10	108.9	↑0.5
9/1 18:20	109.4	↑0.5
9/1 18:30	110.0	↑0.6
9/1 18:40	110.6	↑0.6
9/1 18:50	111.2	↑0.6
9/1 19:00	111.8	↑0.6
9/1 19:10	112.5	↑0.7
9/1 19:20	113.1	↑0.6
9/1 19:30	113.8	↑0.7
9/1 19:40	114.5	↑0.7
9/1 19:50	115.2	↑0.7
9/1 20:00	115.8	↑0.6
9/1 20:10	116.5	↑0.7
9/1 20:20	117.1	↑0.6
9/1 20:30	117.7	↑0.6
9/1 20:40	118.3	↑0.6
9/1 20:50	118.8	↑0.5
9/1 21:00	119.2	↑0.4
9/1 21:10	119.6	↑0.4
9/1 21:20	119.9	↑0.3
9/1 21:30	120.1	↑0.2
9/1 21:40	120.2	↑0.1	満潮
9/1 21:50	120.2	0
9/1 22:00	120.2	0
9/1 22:10	120.0	↓-0.2
9/1 22:20	119.7	↓-0.3
9/1 22:30	119.3	↓-0.4
9/1 22:40	118.7	↓-0.6
9/1 22:50	118.1	↓-0.6
9/1 23:00	117.3	↓-0.8
9/1 23:10	116.3	↓-1.0
9/1 23:20	115.3	↓-1.0
9/1 23:30	114.1	↓-1.2
9/1 23:40	112.8	↓-1.3
9/1 23:50	111.3	↓-1.5