14 (火)	02:17	08:24	14:40	20:56
	118cm	53cm	127cm	49cm
中潮 出 05:44 入 17:05 出 03:25 入 15:38

那珂湊（茨城）2031年10月14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
10/14 00:00	99.2	↑2.4
10/14 00:10	101.6	↑2.4
10/14 00:20	103.8	↑2.2
10/14 00:30	105.9	↑2.1
10/14 00:40	107.9	↑2.0
10/14 00:50	109.7	↑1.8
10/14 01:00	111.4	↑1.7
10/14 01:10	112.9	↑1.5
10/14 01:20	114.2	↑1.3
10/14 01:30	115.3	↑1.1
10/14 01:40	116.3	↑1.0
10/14 01:50	117.0	↑0.7
10/14 02:00	117.4	↑0.4
10/14 02:10	117.7	↑0.3	満潮
10/14 02:20	117.7	0
10/14 02:30	117.5	↓-0.2
10/14 02:40	117.1	↓-0.4
10/14 02:50	116.5	↓-0.6
10/14 03:00	115.6	↓-0.9
10/14 03:10	114.5	↓-1.1
10/14 03:20	113.2	↓-1.3
10/14 03:30	111.7	↓-1.5
10/14 03:40	110.0	↓-1.7
10/14 03:50	108.2	↓-1.8
10/14 04:00	106.1	↓-2.1
10/14 04:10	104.0	↓-2.1
10/14 04:20	101.6	↓-2.4
10/14 04:30	99.2	↓-2.4
10/14 04:40	96.6	↓-2.6
10/14 04:50	94.0	↓-2.6
10/14 05:00	91.3	↓-2.7
10/14 05:10	88.5	↓-2.8
10/14 05:20	85.7	↓-2.8
10/14 05:30	82.9	↓-2.8
10/14 05:40	80.1	↓-2.8
10/14 05:50	77.4	↓-2.7
10/14 06:00	74.7	↓-2.7
10/14 06:10	72.1	↓-2.6
10/14 06:20	69.5	↓-2.6
10/14 06:30	67.1	↓-2.4
10/14 06:40	64.8	↓-2.3
10/14 06:50	62.7	↓-2.1
10/14 07:00	60.7	↓-2.0
10/14 07:10	58.9	↓-1.8
10/14 07:20	57.3	↓-1.6
10/14 07:30	55.9	↓-1.4
10/14 07:40	54.8	↓-1.1
10/14 07:50	53.8	↓-1.0
10/14 08:00	53.1	↓-0.7
10/14 08:10	52.7	↓-0.4
10/14 08:20	52.5	↓-0.2	干潮
10/14 08:30	52.5	0
10/14 08:40	52.8	↑0.3
10/14 08:50	53.4	↑0.6
10/14 09:00	54.2	↑0.8
10/14 09:10	55.3	↑1.1
10/14 09:20	56.6	↑1.3
10/14 09:30	58.1	↑1.5
10/14 09:40	59.8	↑1.7
10/14 09:50	61.8	↑2.0
10/14 10:00	63.9	↑2.1
10/14 10:10	66.2	↑2.3
10/14 10:20	68.7	↑2.5
10/14 10:30	71.4	↑2.7
10/14 10:40	74.1	↑2.7
10/14 10:50	77.0	↑2.9
10/14 11:00	80.0	↑3.0
10/14 11:10	83.0	↑3.0
10/14 11:20	86.1	↑3.1
10/14 11:30	89.2	↑3.1
10/14 11:40	92.3	↑3.1
10/14 11:50	95.4	↑3.1
10/14 12:00	98.4	↑3.0
10/14 12:10	101.4	↑3.0
10/14 12:20	104.3	↑2.9
10/14 12:30	107.1	↑2.8
10/14 12:40	109.8	↑2.7
10/14 12:50	112.3	↑2.5
10/14 13:00	114.7	↑2.4
10/14 13:10	116.9	↑2.2
10/14 13:20	119.0	↑2.1
10/14 13:30	120.8	↑1.8
10/14 13:40	122.4	↑1.6
10/14 13:50	123.8	↑1.4
10/14 14:00	124.9	↑1.1
10/14 14:10	125.8	↑0.9
10/14 14:20	126.4	↑0.6
10/14 14:30	126.8	↑0.4	満潮
10/14 14:40	126.9	↑0.1	満潮
10/14 14:50	126.7	↓-0.2
10/14 15:00	126.3	↓-0.4
10/14 15:10	125.6	↓-0.7
10/14 15:20	124.7	↓-0.9
10/14 15:30	123.5	↓-1.2
10/14 15:40	122.0	↓-1.5
10/14 15:50	120.3	↓-1.7
10/14 16:00	118.4	↓-1.9
10/14 16:10	116.3	↓-2.1
10/14 16:20	114.0	↓-2.3
10/14 16:30	111.5	↓-2.5
10/14 16:40	108.8	↓-2.7
10/14 16:50	106.0	↓-2.8
10/14 17:00	103.0	↓-3.0
10/14 17:10	99.9	↓-3.1
10/14 17:20	96.8	↓-3.1
10/14 17:30	93.6	↓-3.2
10/14 17:40	90.3	↓-3.3	最大潮位差
10/14 17:50	87.0	↓-3.3	最大潮位差
10/14 18:00	83.7	↓-3.3	最大潮位差
10/14 18:10	80.5	↓-3.2
10/14 18:20	77.3	↓-3.2
10/14 18:30	74.1	↓-3.2
10/14 18:40	71.1	↓-3.0
10/14 18:50	68.1	↓-3.0
10/14 19:00	65.3	↓-2.8
10/14 19:10	62.7	↓-2.6
10/14 19:20	60.2	↓-2.5
10/14 19:30	58.0	↓-2.2
10/14 19:40	55.9	↓-2.1
10/14 19:50	54.1	↓-1.8
10/14 20:00	52.5	↓-1.6
10/14 20:10	51.2	↓-1.3
10/14 20:20	50.1	↓-1.1
10/14 20:30	49.3	↓-0.8
10/14 20:40	48.7	↓-0.6
10/14 20:50	48.4	↓-0.3	干潮
10/14 21:00	48.4	0
10/14 21:10	48.7	↑0.3
10/14 21:20	49.3	↑0.6
10/14 21:30	50.1	↑0.8
10/14 21:40	51.1	↑1.0
10/14 21:50	52.5	↑1.4
10/14 22:00	54.1	↑1.6
10/14 22:10	55.9	↑1.8
10/14 22:20	57.9	↑2.0
10/14 22:30	60.1	↑2.2
10/14 22:40	62.5	↑2.4
10/14 22:50	65.1	↑2.6
10/14 23:00	67.8	↑2.7
10/14 23:10	70.7	↑2.9
10/14 23:20	73.6	↑2.9
10/14 23:30	76.7	↑3.1
10/14 23:40	79.8	↑3.1
10/14 23:50	82.9	↑3.1