05 (金)	09:54	02:04	19:08	13:40
	113cm	31cm	123cm	103cm
小潮 出 05:37 入 17:17 出 12:31 入 22:17

那珂湊（茨城）2057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	47.5	↓-2.8
10/5 00:10	45.0	↓-2.5
10/5 00:20	42.6	↓-2.4
10/5 00:30	40.4	↓-2.2
10/5 00:40	38.5	↓-1.9
10/5 00:50	36.7	↓-1.8
10/5 01:00	35.2	↓-1.5
10/5 01:10	33.8	↓-1.4
10/5 01:20	32.7	↓-1.1
10/5 01:30	31.9	↓-0.8
10/5 01:40	31.2	↓-0.7
10/5 01:50	30.8	↓-0.4
10/5 02:00	30.6	↓-0.2	干潮
10/5 02:10	30.7	↑0.1
10/5 02:20	30.9	↑0.2
10/5 02:30	31.4	↑0.5
10/5 02:40	32.1	↑0.7
10/5 02:50	33.0	↑0.9
10/5 03:00	34.0	↑1.0
10/5 03:10	35.3	↑1.3
10/5 03:20	36.7	↑1.4
10/5 03:30	38.3	↑1.6
10/5 03:40	40.1	↑1.8
10/5 03:50	42.0	↑1.9
10/5 04:00	44.0	↑2.0
10/5 04:10	46.2	↑2.2
10/5 04:20	48.4	↑2.2
10/5 04:30	50.8	↑2.4
10/5 04:40	53.3	↑2.5
10/5 04:50	55.8	↑2.5
10/5 05:00	58.4	↑2.6
10/5 05:10	61.1	↑2.7
10/5 05:20	63.8	↑2.7
10/5 05:30	66.6	↑2.8
10/5 05:40	69.4	↑2.8
10/5 05:50	72.1	↑2.7
10/5 06:00	74.9	↑2.8
10/5 06:10	77.7	↑2.8
10/5 06:20	80.4	↑2.7
10/5 06:30	83.1	↑2.7
10/5 06:40	85.7	↑2.6
10/5 06:50	88.3	↑2.6
10/5 07:00	90.8	↑2.5
10/5 07:10	93.2	↑2.4
10/5 07:20	95.5	↑2.3
10/5 07:30	97.6	↑2.1
10/5 07:40	99.7	↑2.1
10/5 07:50	101.6	↑1.9
10/5 08:00	103.4	↑1.8
10/5 08:10	105.1	↑1.7
10/5 08:20	106.6	↑1.5
10/5 08:30	107.9	↑1.3
10/5 08:40	109.1	↑1.2
10/5 08:50	110.1	↑1.0
10/5 09:00	110.9	↑0.8
10/5 09:10	111.6	↑0.7
10/5 09:20	112.2	↑0.6
10/5 09:30	112.6	↑0.4
10/5 09:40	112.8	↑0.2
10/5 09:50	112.9	↑0.1	満潮
10/5 10:00	112.9	0
10/5 10:10	112.8	↓-0.1
10/5 10:20	112.5	↓-0.3
10/5 10:30	112.1	↓-0.4
10/5 10:40	111.7	↓-0.4
10/5 10:50	111.2	↓-0.5
10/5 11:00	110.6	↓-0.6
10/5 11:10	110.0	↓-0.6
10/5 11:20	109.3	↓-0.7
10/5 11:30	108.6	↓-0.7
10/5 11:40	107.9	↓-0.7
10/5 11:50	107.2	↓-0.7
10/5 12:00	106.5	↓-0.7
10/5 12:10	105.9	↓-0.6
10/5 12:20	105.3	↓-0.6
10/5 12:30	104.7	↓-0.6
10/5 12:40	104.2	↓-0.5
10/5 12:50	103.8	↓-0.4
10/5 13:00	103.5	↓-0.3
10/5 13:10	103.2	↓-0.3
10/5 13:20	103.0	↓-0.2
10/5 13:30	102.9	↓-0.1	干潮
10/5 13:40	102.8	↓-0.1	干潮
10/5 13:50	102.9	↑0.1
10/5 14:00	103.0	↑0.1
10/5 14:10	103.2	↑0.2
10/5 14:20	103.5	↑0.3
10/5 14:30	103.9	↑0.4
10/5 14:40	104.4	↑0.5
10/5 14:50	104.9	↑0.5
10/5 15:00	105.5	↑0.6
10/5 15:10	106.2	↑0.7
10/5 15:20	106.9	↑0.7
10/5 15:30	107.6	↑0.7
10/5 15:40	108.4	↑0.8
10/5 15:50	109.3	↑0.9
10/5 16:00	110.1	↑0.8
10/5 16:10	111.0	↑0.9
10/5 16:20	111.9	↑0.9
10/5 16:30	112.8	↑0.9
10/5 16:40	113.7	↑0.9
10/5 16:50	114.7	↑1.0
10/5 17:00	115.5	↑0.8
10/5 17:10	116.4	↑0.9
10/5 17:20	117.2	↑0.8
10/5 17:30	118.1	↑0.9
10/5 17:40	118.8	↑0.7
10/5 17:50	119.5	↑0.7
10/5 18:00	120.2	↑0.7
10/5 18:10	120.8	↑0.6
10/5 18:20	121.3	↑0.5
10/5 18:30	121.7	↑0.4
10/5 18:40	122.0	↑0.3
10/5 18:50	122.3	↑0.3
10/5 19:00	122.4	↑0.1	満潮
10/5 19:10	122.4	0
10/5 19:20	122.3	↓-0.1
10/5 19:30	122.1	↓-0.2
10/5 19:40	121.8	↓-0.3
10/5 19:50	121.3	↓-0.5
10/5 20:00	120.6	↓-0.7
10/5 20:10	119.8	↓-0.8
10/5 20:20	118.8	↓-1.0
10/5 20:30	117.7	↓-1.1
10/5 20:40	116.5	↓-1.2
10/5 20:50	115.0	↓-1.5
10/5 21:00	113.4	↓-1.6
10/5 21:10	111.7	↓-1.7
10/5 21:20	109.8	↓-1.9
10/5 21:30	107.7	↓-2.1
10/5 21:40	105.5	↓-2.2
10/5 21:50	103.2	↓-2.3
10/5 22:00	100.7	↓-2.5
10/5 22:10	98.2	↓-2.5
10/5 22:20	95.5	↓-2.7
10/5 22:30	92.7	↓-2.8
10/5 22:40	89.9	↓-2.8
10/5 22:50	86.9	↓-3.0
10/5 23:00	84.0	↓-2.9
10/5 23:10	81.0	↓-3.0
10/5 23:20	77.9	↓-3.1	最大潮位差
10/5 23:30	74.9	↓-3.0
10/5 23:40	71.9	↓-3.0
10/5 23:50	68.9	↓-3.0