13 (日)	14:15	06:55	-	20:08
	123cm	44cm	-	83cm
若潮 出 05:43 入 17:06 出 01:12 入 15:18

那珂湊（茨城）2058年10月13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
10/13 00:00	103.8	↓-0.2
10/13 00:10	103.4	↓-0.4
10/13 00:20	102.9	↓-0.5
10/13 00:30	102.2	↓-0.7
10/13 00:40	101.4	↓-0.8
10/13 00:50	100.6	↓-0.8
10/13 01:00	99.5	↓-1.1
10/13 01:10	98.4	↓-1.1
10/13 01:20	97.1	↓-1.3
10/13 01:30	95.8	↓-1.3
10/13 01:40	94.3	↓-1.5
10/13 01:50	92.7	↓-1.6
10/13 02:00	91.0	↓-1.7
10/13 02:10	89.2	↓-1.8
10/13 02:20	87.4	↓-1.8
10/13 02:30	85.4	↓-2.0
10/13 02:40	83.4	↓-2.0
10/13 02:50	81.4	↓-2.0
10/13 03:00	79.3	↓-2.1
10/13 03:10	77.1	↓-2.2
10/13 03:20	74.9	↓-2.2
10/13 03:30	72.8	↓-2.1
10/13 03:40	70.6	↓-2.2
10/13 03:50	68.4	↓-2.2
10/13 04:00	66.2	↓-2.2
10/13 04:10	64.1	↓-2.1
10/13 04:20	62.0	↓-2.1
10/13 04:30	59.9	↓-2.1
10/13 04:40	58.0	↓-1.9
10/13 04:50	56.1	↓-1.9
10/13 05:00	54.2	↓-1.9
10/13 05:10	52.5	↓-1.7
10/13 05:20	50.9	↓-1.6
10/13 05:30	49.4	↓-1.5
10/13 05:40	48.1	↓-1.3
10/13 05:50	46.9	↓-1.2
10/13 06:00	45.8	↓-1.1
10/13 06:10	44.9	↓-0.9
10/13 06:20	44.2	↓-0.7
10/13 06:30	43.7	↓-0.5
10/13 06:40	43.3	↓-0.4
10/13 06:50	43.1	↓-0.2	干潮
10/13 07:00	43.2	↑0.1
10/13 07:10	43.4	↑0.2
10/13 07:20	43.8	↑0.4
10/13 07:30	44.4	↑0.6
10/13 07:40	45.2	↑0.8
10/13 07:50	46.2	↑1.0
10/13 08:00	47.4	↑1.2
10/13 08:10	48.8	↑1.4
10/13 08:20	50.3	↑1.5
10/13 08:30	52.1	↑1.8
10/13 08:40	54.0	↑1.9
10/13 08:50	56.1	↑2.1
10/13 09:00	58.3	↑2.2
10/13 09:10	60.6	↑2.3
10/13 09:20	63.1	↑2.5
10/13 09:30	65.7	↑2.6
10/13 09:40	68.4	↑2.7
10/13 09:50	71.1	↑2.7
10/13 10:00	73.9	↑2.8
10/13 10:10	76.8	↑2.9	最大潮位差
10/13 10:20	79.7	↑2.9	最大潮位差
10/13 10:30	82.6	↑2.9	最大潮位差
10/13 10:40	85.5	↑2.9	最大潮位差
10/13 10:50	88.4	↑2.9	最大潮位差
10/13 11:00	91.2	↑2.8
10/13 11:10	94.0	↑2.8
10/13 11:20	96.8	↑2.8
10/13 11:30	99.4	↑2.6
10/13 11:40	102.0	↑2.6
10/13 11:50	104.4	↑2.4
10/13 12:00	106.7	↑2.3
10/13 12:10	108.9	↑2.2
10/13 12:20	111.0	↑2.1
10/13 12:30	112.9	↑1.9
10/13 12:40	114.6	↑1.7
10/13 12:50	116.2	↑1.6
10/13 13:00	117.6	↑1.4
10/13 13:10	118.9	↑1.3
10/13 13:20	119.9	↑1.0
10/13 13:30	120.8	↑0.9
10/13 13:40	121.5	↑0.7
10/13 13:50	122.0	↑0.5
10/13 14:00	122.3	↑0.3
10/13 14:10	122.5	↑0.2	満潮
10/13 14:20	122.5	0
10/13 14:30	122.3	↓-0.2
10/13 14:40	121.9	↓-0.4
10/13 14:50	121.4	↓-0.5
10/13 15:00	120.7	↓-0.7
10/13 15:10	119.9	↓-0.8
10/13 15:20	118.9	↓-1.0
10/13 15:30	117.8	↓-1.1
10/13 15:40	116.6	↓-1.2
10/13 15:50	115.3	↓-1.3
10/13 16:00	113.9	↓-1.4
10/13 16:10	112.3	↓-1.6
10/13 16:20	110.8	↓-1.5
10/13 16:30	109.1	↓-1.7
10/13 16:40	107.4	↓-1.7
10/13 16:50	105.7	↓-1.7
10/13 17:00	104.0	↓-1.7
10/13 17:10	102.2	↓-1.8
10/13 17:20	100.5	↓-1.7
10/13 17:30	98.7	↓-1.8
10/13 17:40	97.0	↓-1.7
10/13 17:50	95.4	↓-1.6
10/13 18:00	93.8	↓-1.6
10/13 18:10	92.3	↓-1.5
10/13 18:20	90.8	↓-1.5
10/13 18:30	89.5	↓-1.3
10/13 18:40	88.2	↓-1.3
10/13 18:50	87.1	↓-1.1
10/13 19:00	86.0	↓-1.1
10/13 19:10	85.2	↓-0.8
10/13 19:20	84.4	↓-0.8
10/13 19:30	83.8	↓-0.6
10/13 19:40	83.3	↓-0.5
10/13 19:50	83.0	↓-0.3
10/13 20:00	82.8	↓-0.2	干潮
10/13 20:10	82.8	0
10/13 20:20	82.9	↑0.1
10/13 20:30	83.2	↑0.3
10/13 20:40	83.6	↑0.4
10/13 20:50	84.1	↑0.5
10/13 21:00	84.8	↑0.7
10/13 21:10	85.6	↑0.8
10/13 21:20	86.4	↑0.8
10/13 21:30	87.4	↑1.0
10/13 21:40	88.5	↑1.1
10/13 21:50	89.7	↑1.2
10/13 22:00	90.9	↑1.2
10/13 22:10	92.2	↑1.3
10/13 22:20	93.5	↑1.3
10/13 22:30	94.8	↑1.3
10/13 22:40	96.2	↑1.4
10/13 22:50	97.5	↑1.3
10/13 23:00	98.8	↑1.3
10/13 23:10	100.1	↑1.3
10/13 23:20	101.4	↑1.3
10/13 23:30	102.5	↑1.1
10/13 23:40	103.6	↑1.1
10/13 23:50	104.6	↑1.0