1 (木)	07:38	00:11	17:27	12:16
	125cm	11cm	127cm	96cm
中潮 出 06:01 入 16:43 出 10:23 入 20:10

那珂湊（茨城）2057年11月1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
11/1 00:00	11.0	↓-0.5
11/1 00:10	10.9	↓-0.1	干潮
11/1 00:20	11.1	↑0.2
11/1 00:30	11.5	↑0.4
11/1 00:40	12.4	↑0.9
11/1 00:50	13.5	↑1.1
11/1 01:00	14.9	↑1.4
11/1 01:10	16.6	↑1.7
11/1 01:20	18.5	↑1.9
11/1 01:30	20.7	↑2.2
11/1 01:40	23.2	↑2.5
11/1 01:50	25.9	↑2.7
11/1 02:00	28.8	↑2.9
11/1 02:10	31.9	↑3.1
11/1 02:20	35.1	↑3.2
11/1 02:30	38.6	↑3.5
11/1 02:40	42.1	↑3.5
11/1 02:50	45.8	↑3.7
11/1 03:00	49.6	↑3.8
11/1 03:10	53.5	↑3.9
11/1 03:20	57.4	↑3.9
11/1 03:30	61.4	↑4.0
11/1 03:40	65.4	↑4.0
11/1 03:50	69.4	↑4.0
11/1 04:00	73.3	↑3.9
11/1 04:10	77.3	↑4.0
11/1 04:20	81.2	↑3.9
11/1 04:30	85.0	↑3.8
11/1 04:40	88.7	↑3.7
11/1 04:50	92.3	↑3.6
11/1 05:00	95.8	↑3.5
11/1 05:10	99.2	↑3.4
11/1 05:20	102.3	↑3.1
11/1 05:30	105.4	↑3.1
11/1 05:40	108.2	↑2.8
11/1 05:50	110.8	↑2.6
11/1 06:00	113.2	↑2.4
11/1 06:10	115.4	↑2.2
11/1 06:20	117.4	↑2.0
11/1 06:30	119.1	↑1.7
11/1 06:40	120.6	↑1.5
11/1 06:50	121.9	↑1.3
11/1 07:00	122.9	↑1.0
11/1 07:10	123.6	↑0.7
11/1 07:20	124.1	↑0.5
11/1 07:30	124.4	↑0.3	満潮
11/1 07:40	124.5	↑0.1
11/1 07:50	124.3	↓-0.2
11/1 08:00	123.9	↓-0.4
11/1 08:10	123.3	↓-0.6
11/1 08:20	122.5	↓-0.8
11/1 08:30	121.6	↓-0.9
11/1 08:40	120.4	↓-1.2
11/1 08:50	119.2	↓-1.2
11/1 09:00	117.8	↓-1.4
11/1 09:10	116.4	↓-1.4
11/1 09:20	114.9	↓-1.5
11/1 09:30	113.3	↓-1.6
11/1 09:40	111.6	↓-1.7
11/1 09:50	110.0	↓-1.6
11/1 10:00	108.4	↓-1.6
11/1 10:10	106.8	↓-1.6
11/1 10:20	105.2	↓-1.6
11/1 10:30	103.7	↓-1.5
11/1 10:40	102.3	↓-1.4
11/1 10:50	101.0	↓-1.3
11/1 11:00	99.8	↓-1.2
11/1 11:10	98.7	↓-1.1
11/1 11:20	97.8	↓-0.9
11/1 11:30	97.0	↓-0.8
11/1 11:40	96.3	↓-0.7
11/1 11:50	95.9	↓-0.4
11/1 12:00	95.5	↓-0.4
11/1 12:10	95.4	↓-0.1	干潮
11/1 12:20	95.4	0
11/1 12:30	95.5	↑0.1
11/1 12:40	95.9	↑0.4
11/1 12:50	96.3	↑0.4
11/1 13:00	97.0	↑0.7
11/1 13:10	97.7	↑0.7
11/1 13:20	98.6	↑0.9
11/1 13:30	99.7	↑1.1
11/1 13:40	100.8	↑1.1
11/1 13:50	102.0	↑1.2
11/1 14:00	103.3	↑1.3
11/1 14:10	104.7	↑1.4
11/1 14:20	106.2	↑1.5
11/1 14:30	107.7	↑1.5
11/1 14:40	109.2	↑1.5
11/1 14:50	110.7	↑1.5
11/1 15:00	112.3	↑1.6
11/1 15:10	113.8	↑1.5
11/1 15:20	115.4	↑1.6
11/1 15:30	116.8	↑1.4
11/1 15:40	118.3	↑1.5
11/1 15:50	119.7	↑1.4
11/1 16:00	120.9	↑1.2
11/1 16:10	122.1	↑1.2
11/1 16:20	123.2	↑1.1
11/1 16:30	124.2	↑1.0
11/1 16:40	125.1	↑0.9
11/1 16:50	125.8	↑0.7
11/1 17:00	126.3	↑0.5
11/1 17:10	126.7	↑0.4
11/1 17:20	126.9	↑0.2	満潮
11/1 17:30	126.9	0
11/1 17:40	126.7	↓-0.2
11/1 17:50	126.3	↓-0.4
11/1 18:00	125.7	↓-0.6
11/1 18:10	124.9	↓-0.8
11/1 18:20	123.8	↓-1.1
11/1 18:30	122.6	↓-1.2
11/1 18:40	121.1	↓-1.5
11/1 18:50	119.3	↓-1.8
11/1 19:00	117.4	↓-1.9
11/1 19:10	115.2	↓-2.2
11/1 19:20	112.8	↓-2.4
11/1 19:30	110.1	↓-2.7
11/1 19:40	107.3	↓-2.8
11/1 19:50	104.2	↓-3.1
11/1 20:00	101.0	↓-3.2
11/1 20:10	97.6	↓-3.4
11/1 20:20	94.1	↓-3.5
11/1 20:30	90.3	↓-3.8
11/1 20:40	86.5	↓-3.8
11/1 20:50	82.6	↓-3.9
11/1 21:00	78.6	↓-4.0
11/1 21:10	74.5	↓-4.1
11/1 21:20	70.4	↓-4.1
11/1 21:30	66.2	↓-4.2	最大潮位差
11/1 21:40	62.1	↓-4.1
11/1 21:50	58.0	↓-4.1
11/1 22:00	54.0	↓-4.0
11/1 22:10	50.0	↓-4.0
11/1 22:20	46.2	↓-3.8
11/1 22:30	42.5	↓-3.7
11/1 22:40	38.9	↓-3.6
11/1 22:50	35.5	↓-3.4
11/1 23:00	32.3	↓-3.2
11/1 23:10	29.3	↓-3.0
11/1 23:20	26.6	↓-2.7
11/1 23:30	24.1	↓-2.5
11/1 23:40	21.8	↓-2.3
11/1 23:50	19.8	↓-2.0