13 (月)	09:19	01:27	18:16	12:50
	112cm	27cm	126cm	103cm
小潮 出 05:43 入 17:06 出 11:55 入 21:16

那珂湊（茨城）2059年10月13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
10/13 00:00	35.8	↓-2.2
10/13 00:10	33.8	↓-2.0
10/13 00:20	32.1	↓-1.7
10/13 00:30	30.5	↓-1.6
10/13 00:40	29.3	↓-1.2
10/13 00:50	28.3	↓-1.0
10/13 01:00	27.5	↓-0.8
10/13 01:10	27.0	↓-0.5
10/13 01:20	26.7	↓-0.3	干潮
10/13 01:30	26.7	0
10/13 01:40	26.9	↑0.2
10/13 01:50	27.4	↑0.5
10/13 02:00	28.0	↑0.6
10/13 02:10	28.9	↑0.9
10/13 02:20	30.0	↑1.1
10/13 02:30	31.3	↑1.3
10/13 02:40	32.8	↑1.5
10/13 02:50	34.5	↑1.7
10/13 03:00	36.4	↑1.9
10/13 03:10	38.3	↑1.9
10/13 03:20	40.5	↑2.2
10/13 03:30	42.7	↑2.2
10/13 03:40	45.1	↑2.4
10/13 03:50	47.6	↑2.5
10/13 04:00	50.2	↑2.6
10/13 04:10	52.8	↑2.6
10/13 04:20	55.6	↑2.8
10/13 04:30	58.3	↑2.7
10/13 04:40	61.1	↑2.8
10/13 04:50	64.0	↑2.9
10/13 05:00	66.8	↑2.8
10/13 05:10	69.7	↑2.9
10/13 05:20	72.5	↑2.8
10/13 05:30	75.3	↑2.8
10/13 05:40	78.1	↑2.8
10/13 05:50	80.8	↑2.7
10/13 06:00	83.5	↑2.7
10/13 06:10	86.1	↑2.6
10/13 06:20	88.6	↑2.5
10/13 06:30	91.0	↑2.4
10/13 06:40	93.4	↑2.4
10/13 06:50	95.6	↑2.2
10/13 07:00	97.7	↑2.1
10/13 07:10	99.6	↑1.9
10/13 07:20	101.5	↑1.9
10/13 07:30	103.2	↑1.7
10/13 07:40	104.7	↑1.5
10/13 07:50	106.1	↑1.4
10/13 08:00	107.4	↑1.3
10/13 08:10	108.5	↑1.1
10/13 08:20	109.4	↑0.9
10/13 08:30	110.1	↑0.7
10/13 08:40	110.8	↑0.7
10/13 08:50	111.2	↑0.4
10/13 09:00	111.5	↑0.3
10/13 09:10	111.7	↑0.2	満潮
10/13 09:20	111.7	0
10/13 09:30	111.7	0
10/13 09:40	111.5	↓-0.2
10/13 09:50	111.1	↓-0.4
10/13 10:00	110.7	↓-0.4
10/13 10:10	110.3	↓-0.4
10/13 10:20	109.7	↓-0.6
10/13 10:30	109.1	↓-0.6
10/13 10:40	108.5	↓-0.6
10/13 10:50	107.8	↓-0.7
10/13 11:00	107.1	↓-0.7
10/13 11:10	106.4	↓-0.7
10/13 11:20	105.8	↓-0.6
10/13 11:30	105.1	↓-0.7
10/13 11:40	104.6	↓-0.5
10/13 11:50	104.0	↓-0.6
10/13 12:00	103.6	↓-0.4
10/13 12:10	103.2	↓-0.4
10/13 12:20	102.8	↓-0.4
10/13 12:30	102.6	↓-0.2
10/13 12:40	102.5	↓-0.1	干潮
10/13 12:50	102.4	↓-0.1	干潮
10/13 13:00	102.5	↑0.1
10/13 13:10	102.7	↑0.2
10/13 13:20	102.9	↑0.2
10/13 13:30	103.3	↑0.4
10/13 13:40	103.7	↑0.4
10/13 13:50	104.3	↑0.6
10/13 14:00	104.9	↑0.6
10/13 14:10	105.7	↑0.8
10/13 14:20	106.5	↑0.8
10/13 14:30	107.3	↑0.8
10/13 14:40	108.3	↑1.0
10/13 14:50	109.2	↑0.9
10/13 15:00	110.2	↑1.0
10/13 15:10	111.3	↑1.1
10/13 15:20	112.4	↑1.1
10/13 15:30	113.5	↑1.1
10/13 15:40	114.6	↑1.1
10/13 15:50	115.7	↑1.1
10/13 16:00	116.7	↑1.0
10/13 16:10	117.8	↑1.1
10/13 16:20	118.8	↑1.0
10/13 16:30	119.8	↑1.0
10/13 16:40	120.7	↑0.9
10/13 16:50	121.6	↑0.9
10/13 17:00	122.4	↑0.8
10/13 17:10	123.1	↑0.7
10/13 17:20	123.8	↑0.7
10/13 17:30	124.3	↑0.5
10/13 17:40	124.8	↑0.5
10/13 17:50	125.1	↑0.3
10/13 18:00	125.4	↑0.3
10/13 18:10	125.5	↑0.1	満潮
10/13 18:20	125.5	0
10/13 18:30	125.3	↓-0.2
10/13 18:40	125.1	↓-0.2
10/13 18:50	124.7	↓-0.4
10/13 19:00	124.1	↓-0.6
10/13 19:10	123.4	↓-0.7
10/13 19:20	122.5	↓-0.9
10/13 19:30	121.5	↓-1.0
10/13 19:40	120.3	↓-1.2
10/13 19:50	118.9	↓-1.4
10/13 20:00	117.4	↓-1.5
10/13 20:10	115.7	↓-1.7
10/13 20:20	113.9	↓-1.8
10/13 20:30	111.9	↓-2.0
10/13 20:40	109.8	↓-2.1
10/13 20:50	107.4	↓-2.4
10/13 21:00	105.0	↓-2.4
10/13 21:10	102.4	↓-2.6
10/13 21:20	99.7	↓-2.7
10/13 21:30	96.9	↓-2.8
10/13 21:40	93.9	↓-3.0
10/13 21:50	90.9	↓-3.0
10/13 22:00	87.8	↓-3.1
10/13 22:10	84.6	↓-3.2
10/13 22:20	81.4	↓-3.2
10/13 22:30	78.2	↓-3.2
10/13 22:40	74.9	↓-3.3	最大潮位差
10/13 22:50	71.6	↓-3.3	最大潮位差
10/13 23:00	68.4	↓-3.2
10/13 23:10	65.1	↓-3.3	最大潮位差
10/13 23:20	62.0	↓-3.1
10/13 23:30	58.9	↓-3.1
10/13 23:40	55.9	↓-3.0
10/13 23:50	53.0	↓-2.9