05 (土)	06:10	11:46	17:32	-
	134cm	69cm	130cm	-
中潮 出 05:36 入 17:17 出 19:22 入 08:42

那珂湊（茨城）2058年10月05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
10/5 00:00	32.0	↑0.9
10/5 00:10	33.1	↑1.1
10/5 00:20	34.6	↑1.5
10/5 00:30	36.4	↑1.8
10/5 00:40	38.5	↑2.1
10/5 00:50	40.9	↑2.4
10/5 01:00	43.5	↑2.6
10/5 01:10	46.3	↑2.8
10/5 01:20	49.3	↑3.0
10/5 01:30	52.6	↑3.3
10/5 01:40	56.0	↑3.4
10/5 01:50	59.6	↑3.6
10/5 02:00	63.3	↑3.7
10/5 02:10	67.1	↑3.8
10/5 02:20	71.1	↑4.0
10/5 02:30	75.0	↑3.9
10/5 02:40	79.1	↑4.1
10/5 02:50	83.1	↑4.0
10/5 03:00	87.1	↑4.0
10/5 03:10	91.1	↑4.0
10/5 03:20	95.1	↑4.0
10/5 03:30	98.9	↑3.8
10/5 03:40	102.7	↑3.8
10/5 03:50	106.3	↑3.6
10/5 04:00	109.8	↑3.5
10/5 04:10	113.1	↑3.3
10/5 04:20	116.2	↑3.1
10/5 04:30	119.2	↑3.0
10/5 04:40	121.8	↑2.6
10/5 04:50	124.3	↑2.5
10/5 05:00	126.5	↑2.2
10/5 05:10	128.4	↑1.9
10/5 05:20	130.0	↑1.6
10/5 05:30	131.3	↑1.3
10/5 05:40	132.4	↑1.1
10/5 05:50	133.1	↑0.7
10/5 06:00	133.5	↑0.4	満潮
10/5 06:10	133.6	↑0.1	満潮
10/5 06:20	133.4	↓-0.2
10/5 06:30	132.9	↓-0.5
10/5 06:40	132.1	↓-0.8
10/5 06:50	131.1	↓-1.0
10/5 07:00	129.7	↓-1.4
10/5 07:10	128.1	↓-1.6
10/5 07:20	126.2	↓-1.9
10/5 07:30	124.1	↓-2.1
10/5 07:40	121.8	↓-2.3
10/5 07:50	119.4	↓-2.4
10/5 08:00	116.7	↓-2.7
10/5 08:10	114.0	↓-2.7
10/5 08:20	111.1	↓-2.9
10/5 08:30	108.1	↓-3.0
10/5 08:40	105.1	↓-3.0
10/5 08:50	102.1	↓-3.0
10/5 09:00	99.0	↓-3.1
10/5 09:10	96.0	↓-3.0
10/5 09:20	93.0	↓-3.0
10/5 09:30	90.1	↓-2.9
10/5 09:40	87.3	↓-2.8
10/5 09:50	84.6	↓-2.7
10/5 10:00	82.1	↓-2.5
10/5 10:10	79.8	↓-2.3
10/5 10:20	77.6	↓-2.2
10/5 10:30	75.6	↓-2.0
10/5 10:40	73.9	↓-1.7
10/5 10:50	72.4	↓-1.5
10/5 11:00	71.1	↓-1.3
10/5 11:10	70.0	↓-1.1
10/5 11:20	69.3	↓-0.7
10/5 11:30	68.7	↓-0.6
10/5 11:40	68.5	↓-0.2	干潮
10/5 11:50	68.5	0
10/5 12:00	68.7	↑0.2
10/5 12:10	69.2	↑0.5
10/5 12:20	70.0	↑0.8
10/5 12:30	71.0	↑1.0
10/5 12:40	72.2	↑1.2
10/5 12:50	73.6	↑1.4
10/5 13:00	75.2	↑1.6
10/5 13:10	77.0	↑1.8
10/5 13:20	79.0	↑2.0
10/5 13:30	81.2	↑2.2
10/5 13:40	83.5	↑2.3
10/5 13:50	85.9	↑2.4
10/5 14:00	88.4	↑2.5
10/5 14:10	91.0	↑2.6
10/5 14:20	93.7	↑2.7
10/5 14:30	96.4	↑2.7
10/5 14:40	99.1	↑2.7
10/5 14:50	101.9	↑2.8
10/5 15:00	104.6	↑2.7
10/5 15:10	107.3	↑2.7
10/5 15:20	109.9	↑2.6
10/5 15:30	112.5	↑2.6
10/5 15:40	114.9	↑2.4
10/5 15:50	117.2	↑2.3
10/5 16:00	119.4	↑2.2
10/5 16:10	121.5	↑2.1
10/5 16:20	123.3	↑1.8
10/5 16:30	125.0	↑1.7
10/5 16:40	126.4	↑1.4
10/5 16:50	127.6	↑1.2
10/5 17:00	128.6	↑1.0
10/5 17:10	129.3	↑0.7
10/5 17:20	129.8	↑0.5
10/5 17:30	129.9	↑0.1	満潮
10/5 17:40	129.8	↓-0.1
10/5 17:50	129.4	↓-0.4
10/5 18:00	128.7	↓-0.7
10/5 18:10	127.7	↓-1.0
10/5 18:20	126.4	↓-1.3
10/5 18:30	124.9	↓-1.5
10/5 18:40	123.0	↓-1.9
10/5 18:50	120.8	↓-2.2
10/5 19:00	118.4	↓-2.4
10/5 19:10	115.8	↓-2.6
10/5 19:20	112.8	↓-3.0
10/5 19:30	109.7	↓-3.1
10/5 19:40	106.3	↓-3.4
10/5 19:50	102.8	↓-3.5
10/5 20:00	99.1	↓-3.7
10/5 20:10	95.3	↓-3.8
10/5 20:20	91.3	↓-4.0
10/5 20:30	87.3	↓-4.0
10/5 20:40	83.2	↓-4.1
10/5 20:50	79.0	↓-4.2	最大潮位差
10/5 21:00	74.9	↓-4.1
10/5 21:10	70.8	↓-4.1
10/5 21:20	66.7	↓-4.1
10/5 21:30	62.7	↓-4.0
10/5 21:40	58.9	↓-3.8
10/5 21:50	55.1	↓-3.8
10/5 22:00	51.5	↓-3.6
10/5 22:10	48.1	↓-3.4
10/5 22:20	44.9	↓-3.2
10/5 22:30	42.0	↓-2.9
10/5 22:40	39.2	↓-2.8
10/5 22:50	36.8	↓-2.4
10/5 23:00	34.6	↓-2.2
10/5 23:10	32.7	↓-1.9
10/5 23:20	31.1	↓-1.6
10/5 23:30	29.8	↓-1.3
10/5 23:40	28.8	↓-1.0
10/5 23:50	28.1	↓-0.7