13 (月)	11:42	04:38	23:39	18:09
	117cm	50cm	103cm	69cm
長潮 出 06:12 入 16:33 出 13:09 入 00:08

那珂湊（茨城）2051年11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
11/13 00:00	90.0	↓-1.7
11/13 00:10	88.3	↓-1.7
11/13 00:20	86.5	↓-1.8
11/13 00:30	84.6	↓-1.9
11/13 00:40	82.7	↓-1.9
11/13 00:50	80.7	↓-2.0
11/13 01:00	78.6	↓-2.1
11/13 01:10	76.6	↓-2.0
11/13 01:20	74.6	↓-2.0
11/13 01:30	72.5	↓-2.1
11/13 01:40	70.5	↓-2.0
11/13 01:50	68.5	↓-2.0
11/13 02:00	66.6	↓-1.9
11/13 02:10	64.7	↓-1.9
11/13 02:20	62.9	↓-1.8
11/13 02:30	61.1	↓-1.8
11/13 02:40	59.5	↓-1.6
11/13 02:50	57.9	↓-1.6
11/13 03:00	56.5	↓-1.4
11/13 03:10	55.1	↓-1.4
11/13 03:20	53.9	↓-1.2
11/13 03:30	52.9	↓-1.0
11/13 03:40	51.9	↓-1.0
11/13 03:50	51.1	↓-0.8
11/13 04:00	50.5	↓-0.6
11/13 04:10	50.0	↓-0.5
11/13 04:20	49.6	↓-0.4
11/13 04:30	49.4	↓-0.2	干潮
11/13 04:40	49.4	0
11/13 04:50	49.5	↑0.1
11/13 05:00	49.8	↑0.3
11/13 05:10	50.3	↑0.5
11/13 05:20	50.9	↑0.6
11/13 05:30	51.7	↑0.8
11/13 05:40	52.6	↑0.9
11/13 05:50	53.7	↑1.1
11/13 06:00	54.9	↑1.2
11/13 06:10	56.3	↑1.4
11/13 06:20	57.8	↑1.5
11/13 06:30	59.5	↑1.7
11/13 06:40	61.3	↑1.8
11/13 06:50	63.2	↑1.9
11/13 07:00	65.3	↑2.1
11/13 07:10	67.4	↑2.1
11/13 07:20	69.6	↑2.2
11/13 07:30	72.0	↑2.4
11/13 07:40	74.3	↑2.3
11/13 07:50	76.8	↑2.5	最大潮位差
11/13 08:00	79.3	↑2.5	最大潮位差
11/13 08:10	81.8	↑2.5	最大潮位差
11/13 08:20	84.3	↑2.5	最大潮位差
11/13 08:30	86.8	↑2.5	最大潮位差
11/13 08:40	89.3	↑2.5	最大潮位差
11/13 08:50	91.8	↑2.5	最大潮位差
11/13 09:00	94.2	↑2.4
11/13 09:10	96.6	↑2.4
11/13 09:20	98.9	↑2.3
11/13 09:30	101.1	↑2.2
11/13 09:40	103.2	↑2.1
11/13 09:50	105.2	↑2.0
11/13 10:00	107.0	↑1.8
11/13 10:10	108.7	↑1.7
11/13 10:20	110.3	↑1.6
11/13 10:30	111.7	↑1.4
11/13 10:40	112.9	↑1.2
11/13 10:50	113.9	↑1.0
11/13 11:00	114.8	↑0.9
11/13 11:10	115.5	↑0.7
11/13 11:20	116.0	↑0.5
11/13 11:30	116.3	↑0.3
11/13 11:40	116.4	↑0.1	満潮
11/13 11:50	116.3	↓-0.1
11/13 12:00	116.1	↓-0.2
11/13 12:10	115.6	↓-0.5
11/13 12:20	115.0	↓-0.6
11/13 12:30	114.3	↓-0.7
11/13 12:40	113.4	↓-0.9
11/13 12:50	112.3	↓-1.1
11/13 13:00	111.1	↓-1.2
11/13 13:10	109.8	↓-1.3
11/13 13:20	108.3	↓-1.5
11/13 13:30	106.8	↓-1.5
11/13 13:40	105.2	↓-1.6
11/13 13:50	103.4	↓-1.8
11/13 14:00	101.7	↓-1.7
11/13 14:10	99.8	↓-1.9
11/13 14:20	98.0	↓-1.8
11/13 14:30	96.1	↓-1.9
11/13 14:40	94.2	↓-1.9
11/13 14:50	92.3	↓-1.9
11/13 15:00	90.4	↓-1.9
11/13 15:10	88.5	↓-1.9
11/13 15:20	86.6	↓-1.9
11/13 15:30	84.8	↓-1.8
11/13 15:40	83.1	↓-1.7
11/13 15:50	81.4	↓-1.7
11/13 16:00	79.8	↓-1.6
11/13 16:10	78.3	↓-1.5
11/13 16:20	76.8	↓-1.5
11/13 16:30	75.5	↓-1.3
11/13 16:40	74.3	↓-1.2
11/13 16:50	73.1	↓-1.2
11/13 17:00	72.2	↓-0.9
11/13 17:10	71.3	↓-0.9
11/13 17:20	70.5	↓-0.8
11/13 17:30	69.9	↓-0.6
11/13 17:40	69.5	↓-0.4
11/13 17:50	69.1	↓-0.4
11/13 18:00	69.0	↓-0.1	干潮
11/13 18:10	68.9	↓-0.1
11/13 18:20	69.0	↑0.1
11/13 18:30	69.3	↑0.3
11/13 18:40	69.7	↑0.4
11/13 18:50	70.2	↑0.5
11/13 19:00	70.9	↑0.7
11/13 19:10	71.7	↑0.8
11/13 19:20	72.6	↑0.9
11/13 19:30	73.6	↑1.0
11/13 19:40	74.8	↑1.2
11/13 19:50	76.0	↑1.2
11/13 20:00	77.3	↑1.3
11/13 20:10	78.8	↑1.5
11/13 20:20	80.2	↑1.4
11/13 20:30	81.8	↑1.6
11/13 20:40	83.3	↑1.5
11/13 20:50	84.9	↑1.6
11/13 21:00	86.5	↑1.6
11/13 21:10	88.1	↑1.6
11/13 21:20	89.7	↑1.6
11/13 21:30	91.2	↑1.5
11/13 21:40	92.7	↑1.5
11/13 21:50	94.2	↑1.5
11/13 22:00	95.6	↑1.4
11/13 22:10	96.8	↑1.2
11/13 22:20	98.0	↑1.2
11/13 22:30	99.1	↑1.1
11/13 22:40	100.0	↑0.9
11/13 22:50	100.8	↑0.8
11/13 23:00	101.5	↑0.7
11/13 23:10	102.0	↑0.5
11/13 23:20	102.4	↑0.4
11/13 23:30	102.6	↑0.2	満潮
11/13 23:40	102.7	↑0.1
11/13 23:50	102.6	↓-0.1