11 (火)	00:55	06:43	13:04	19:48
	102cm	62cm	123cm	47cm
中潮 出 06:10 入 16:34 出 02:09 入 14:07

那珂湊（茨城）2031年11月11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
11/11 00:00	99.5	↑1.0
11/11 00:10	100.2	↑0.7
11/11 00:20	100.9	↑0.7
11/11 00:30	101.3	↑0.4
11/11 00:40	101.7	↑0.4
11/11 00:50	101.8	↑0.1	満潮
11/11 01:00	101.8	0
11/11 01:10	101.6	↓-0.2
11/11 01:20	101.3	↓-0.3
11/11 01:30	100.7	↓-0.6
11/11 01:40	100.1	↓-0.6
11/11 01:50	99.3	↓-0.8
11/11 02:00	98.4	↓-0.9
11/11 02:10	97.3	↓-1.1
11/11 02:20	96.1	↓-1.2
11/11 02:30	94.8	↓-1.3
11/11 02:40	93.4	↓-1.4
11/11 02:50	91.9	↓-1.5
11/11 03:00	90.3	↓-1.6
11/11 03:10	88.6	↓-1.7
11/11 03:20	86.9	↓-1.7
11/11 03:30	85.2	↓-1.7
11/11 03:40	83.4	↓-1.8
11/11 03:50	81.6	↓-1.8
11/11 04:00	79.8	↓-1.8
11/11 04:10	78.0	↓-1.8
11/11 04:20	76.3	↓-1.7
11/11 04:30	74.5	↓-1.8
11/11 04:40	72.9	↓-1.6
11/11 04:50	71.3	↓-1.6
11/11 05:00	69.8	↓-1.5
11/11 05:10	68.3	↓-1.5
11/11 05:20	67.0	↓-1.3
11/11 05:30	65.8	↓-1.2
11/11 05:40	64.7	↓-1.1
11/11 05:50	63.8	↓-0.9
11/11 06:00	63.0	↓-0.8
11/11 06:10	62.4	↓-0.6
11/11 06:20	61.9	↓-0.5
11/11 06:30	61.6	↓-0.3
11/11 06:40	61.4	↓-0.2	干潮
11/11 06:50	61.5	↑0.1
11/11 07:00	61.7	↑0.2
11/11 07:10	62.1	↑0.4
11/11 07:20	62.7	↑0.6
11/11 07:30	63.5	↑0.8
11/11 07:40	64.5	↑1.0
11/11 07:50	65.6	↑1.1
11/11 08:00	67.0	↑1.4
11/11 08:10	68.5	↑1.5
11/11 08:20	70.1	↑1.6
11/11 08:30	71.9	↑1.8
11/11 08:40	73.8	↑1.9
11/11 08:50	75.9	↑2.1
11/11 09:00	78.1	↑2.2
11/11 09:10	80.4	↑2.3
11/11 09:20	82.7	↑2.3
11/11 09:30	85.1	↑2.4
11/11 09:40	87.6	↑2.5
11/11 09:50	90.2	↑2.6
11/11 10:00	92.7	↑2.5
11/11 10:10	95.2	↑2.5
11/11 10:20	97.7	↑2.5
11/11 10:30	100.2	↑2.5
11/11 10:40	102.7	↑2.5
11/11 10:50	105.0	↑2.3
11/11 11:00	107.3	↑2.3
11/11 11:10	109.4	↑2.1
11/11 11:20	111.5	↑2.1
11/11 11:30	113.4	↑1.9
11/11 11:40	115.1	↑1.7
11/11 11:50	116.7	↑1.6
11/11 12:00	118.1	↑1.4
11/11 12:10	119.3	↑1.2
11/11 12:20	120.4	↑1.1
11/11 12:30	121.2	↑0.8
11/11 12:40	121.8	↑0.6
11/11 12:50	122.2	↑0.4
11/11 13:00	122.4	↑0.2	満潮
11/11 13:10	122.3	↓-0.1
11/11 13:20	122.0	↓-0.3
11/11 13:30	121.5	↓-0.5
11/11 13:40	120.8	↓-0.7
11/11 13:50	119.9	↓-0.9
11/11 14:00	118.7	↓-1.2
11/11 14:10	117.4	↓-1.3
11/11 14:20	115.8	↓-1.6
11/11 14:30	114.1	↓-1.7
11/11 14:40	112.2	↓-1.9
11/11 14:50	110.1	↓-2.1
11/11 15:00	107.9	↓-2.2
11/11 15:10	105.5	↓-2.4
11/11 15:20	103.0	↓-2.5
11/11 15:30	100.3	↓-2.7
11/11 15:40	97.6	↓-2.7
11/11 15:50	94.8	↓-2.8
11/11 16:00	92.0	↓-2.8
11/11 16:10	89.0	↓-3.0	最大潮位差
11/11 16:20	86.1	↓-2.9
11/11 16:30	83.1	↓-3.0	最大潮位差
11/11 16:40	80.2	↓-2.9
11/11 16:50	77.2	↓-3.0	最大潮位差
11/11 17:00	74.4	↓-2.8
11/11 17:10	71.5	↓-2.9
11/11 17:20	68.8	↓-2.7
11/11 17:30	66.1	↓-2.7
11/11 17:40	63.5	↓-2.6
11/11 17:50	61.1	↓-2.4
11/11 18:00	58.8	↓-2.3
11/11 18:10	56.7	↓-2.1
11/11 18:20	54.7	↓-2.0
11/11 18:30	52.9	↓-1.8
11/11 18:40	51.3	↓-1.6
11/11 18:50	50.0	↓-1.3
11/11 19:00	48.8	↓-1.2
11/11 19:10	47.8	↓-1.0
11/11 19:20	47.1	↓-0.7
11/11 19:30	46.6	↓-0.5
11/11 19:40	46.3	↓-0.3	干潮
11/11 19:50	46.2	↓-0.1
11/11 20:00	46.4	↑0.2
11/11 20:10	46.8	↑0.4
11/11 20:20	47.5	↑0.7
11/11 20:30	48.3	↑0.8
11/11 20:40	49.4	↑1.1
11/11 20:50	50.7	↑1.3
11/11 21:00	52.2	↑1.5
11/11 21:10	53.8	↑1.6
11/11 21:20	55.7	↑1.9
11/11 21:30	57.7	↑2.0
11/11 21:40	59.8	↑2.1
11/11 21:50	62.1	↑2.3
11/11 22:00	64.5	↑2.4
11/11 22:10	66.9	↑2.4
11/11 22:20	69.5	↑2.6
11/11 22:30	72.1	↑2.6
11/11 22:40	74.7	↑2.6
11/11 22:50	77.4	↑2.7
11/11 23:00	80.0	↑2.6
11/11 23:10	82.7	↑2.7
11/11 23:20	85.3	↑2.6
11/11 23:30	87.8	↑2.5
11/11 23:40	90.3	↑2.5
11/11 23:50	92.7	↑2.4