05 (水)	09:16	01:25	18:16	12:46
	115cm	23cm	129cm	105cm
小潮 出 05:37 入 17:17 出 21:30 入 12:10

那珂湊（茨城）2061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	↓-2.2
10/5 00:10	29.9	↓-2.1
10/5 00:20	28.2	↓-1.7
10/5 00:30	26.6	↓-1.6
10/5 00:40	25.3	↓-1.3
10/5 00:50	24.3	↓-1.0
10/5 01:00	23.6	↓-0.7
10/5 01:10	23.1	↓-0.5
10/5 01:20	22.8	↓-0.3	干潮
10/5 01:30	22.9	↑0.1
10/5 01:40	23.1	↑0.2
10/5 01:50	23.6	↑0.5
10/5 02:00	24.4	↑0.8
10/5 02:10	25.4	↑1.0
10/5 02:20	26.6	↑1.2
10/5 02:30	28.0	↑1.4
10/5 02:40	29.6	↑1.6
10/5 02:50	31.4	↑1.8
10/5 03:00	33.4	↑2.0
10/5 03:10	35.5	↑2.1
10/5 03:20	37.8	↑2.3
10/5 03:30	40.3	↑2.5
10/5 03:40	42.8	↑2.5
10/5 03:50	45.5	↑2.7
10/5 04:00	48.3	↑2.8
10/5 04:10	51.2	↑2.9
10/5 04:20	54.1	↑2.9
10/5 04:30	57.1	↑3.0
10/5 04:40	60.1	↑3.0
10/5 04:50	63.2	↑3.1
10/5 05:00	66.3	↑3.1
10/5 05:10	69.4	↑3.1
10/5 05:20	72.4	↑3.0
10/5 05:30	75.5	↑3.1
10/5 05:40	78.5	↑3.0
10/5 05:50	81.5	↑3.0
10/5 06:00	84.4	↑2.9
10/5 06:10	87.2	↑2.8
10/5 06:20	89.9	↑2.7
10/5 06:30	92.6	↑2.7
10/5 06:40	95.1	↑2.5
10/5 06:50	97.5	↑2.4
10/5 07:00	99.7	↑2.2
10/5 07:10	101.8	↑2.1
10/5 07:20	103.8	↑2.0
10/5 07:30	105.6	↑1.8
10/5 07:40	107.2	↑1.6
10/5 07:50	108.7	↑1.5
10/5 08:00	110.0	↑1.3
10/5 08:10	111.1	↑1.1
10/5 08:20	112.1	↑1.0
10/5 08:30	112.9	↑0.8
10/5 08:40	113.5	↑0.6
10/5 08:50	113.9	↑0.4
10/5 09:00	114.2	↑0.3
10/5 09:10	114.4	↑0.2	満潮
10/5 09:20	114.4	0
10/5 09:30	114.3	↓-0.1
10/5 09:40	114.0	↓-0.3
10/5 09:50	113.7	↓-0.3
10/5 10:00	113.2	↓-0.5
10/5 10:10	112.7	↓-0.5
10/5 10:20	112.1	↓-0.6
10/5 10:30	111.5	↓-0.6
10/5 10:40	110.8	↓-0.7
10/5 10:50	110.1	↓-0.7
10/5 11:00	109.4	↓-0.7
10/5 11:10	108.7	↓-0.7
10/5 11:20	108.1	↓-0.6
10/5 11:30	107.5	↓-0.6
10/5 11:40	106.9	↓-0.6
10/5 11:50	106.4	↓-0.5
10/5 12:00	105.9	↓-0.5
10/5 12:10	105.5	↓-0.4
10/5 12:20	105.2	↓-0.3
10/5 12:30	105.0	↓-0.2
10/5 12:40	104.9	↓-0.1	干潮
10/5 12:50	104.9	0
10/5 13:00	105.0	↑0.1
10/5 13:10	105.2	↑0.2
10/5 13:20	105.5	↑0.3
10/5 13:30	105.9	↑0.4
10/5 13:40	106.4	↑0.5
10/5 13:50	107.0	↑0.6
10/5 14:00	107.7	↑0.7
10/5 14:10	108.4	↑0.7
10/5 14:20	109.2	↑0.8
10/5 14:30	110.1	↑0.9
10/5 14:40	111.1	↑1.0
10/5 14:50	112.1	↑1.0
10/5 15:00	113.1	↑1.0
10/5 15:10	114.2	↑1.1
10/5 15:20	115.3	↑1.1
10/5 15:30	116.4	↑1.1
10/5 15:40	117.5	↑1.1
10/5 15:50	118.6	↑1.1
10/5 16:00	119.7	↑1.1
10/5 16:10	120.8	↑1.1
10/5 16:20	121.8	↑1.0
10/5 16:30	122.8	↑1.0
10/5 16:40	123.8	↑1.0
10/5 16:50	124.7	↑0.9
10/5 17:00	125.5	↑0.8
10/5 17:10	126.2	↑0.7
10/5 17:20	126.9	↑0.7
10/5 17:30	127.5	↑0.6
10/5 17:40	128.0	↑0.5
10/5 17:50	128.3	↑0.3
10/5 18:00	128.6	↑0.3
10/5 18:10	128.7	↑0.1	満潮
10/5 18:20	128.7	0
10/5 18:30	128.6	↓-0.1
10/5 18:40	128.3	↓-0.3
10/5 18:50	127.9	↓-0.4
10/5 19:00	127.3	↓-0.6
10/5 19:10	126.5	↓-0.8
10/5 19:20	125.6	↓-0.9
10/5 19:30	124.5	↓-1.1
10/5 19:40	123.2	↓-1.3
10/5 19:50	121.7	↓-1.5
10/5 20:00	120.1	↓-1.6
10/5 20:10	118.3	↓-1.8
10/5 20:20	116.3	↓-2.0
10/5 20:30	114.2	↓-2.1
10/5 20:40	111.9	↓-2.3
10/5 20:50	109.4	↓-2.5
10/5 21:00	106.7	↓-2.7
10/5 21:10	104.0	↓-2.7
10/5 21:20	101.1	↓-2.9
10/5 21:30	98.0	↓-3.1
10/5 21:40	94.9	↓-3.1
10/5 21:50	91.7	↓-3.2
10/5 22:00	88.4	↓-3.3
10/5 22:10	85.0	↓-3.4
10/5 22:20	81.6	↓-3.4
10/5 22:30	78.2	↓-3.4
10/5 22:40	74.7	↓-3.5	最大潮位差
10/5 22:50	71.3	↓-3.4
10/5 23:00	67.9	↓-3.4
10/5 23:10	64.5	↓-3.4
10/5 23:20	61.2	↓-3.3
10/5 23:30	57.9	↓-3.3
10/5 23:40	54.8	↓-3.1
10/5 23:50	51.8	↓-3.0