1 (木)	08:47	01:32	18:59	13:16
	113cm	38cm	123cm	92cm
小潮 出 05:33 入 17:23 出 21:43 入 11:27

那珂湊（茨城）2037年10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
10/1 00:00	47.7	↓-2.2
10/1 00:10	45.7	↓-2.0
10/1 00:20	43.9	↓-1.8
10/1 00:30	42.4	↓-1.5
10/1 00:40	41.1	↓-1.3
10/1 00:50	40.0	↓-1.1
10/1 01:00	39.1	↓-0.9
10/1 01:10	38.5	↓-0.6
10/1 01:20	38.1	↓-0.4
10/1 01:30	38.0	↓-0.1	干潮
10/1 01:40	38.1	↑0.1
10/1 01:50	38.4	↑0.3
10/1 02:00	38.9	↑0.5
10/1 02:10	39.7	↑0.8
10/1 02:20	40.7	↑1.0
10/1 02:30	41.8	↑1.1
10/1 02:40	43.2	↑1.4
10/1 02:50	44.7	↑1.5
10/1 03:00	46.4	↑1.7
10/1 03:10	48.2	↑1.8
10/1 03:20	50.2	↑2.0
10/1 03:30	52.3	↑2.1
10/1 03:40	54.5	↑2.2
10/1 03:50	56.9	↑2.4
10/1 04:00	59.3	↑2.4
10/1 04:10	61.8	↑2.5
10/1 04:20	64.3	↑2.5
10/1 04:30	66.9	↑2.6
10/1 04:40	69.5	↑2.6
10/1 04:50	72.2	↑2.7
10/1 05:00	74.8	↑2.6
10/1 05:10	77.5	↑2.7
10/1 05:20	80.1	↑2.6
10/1 05:30	82.7	↑2.6
10/1 05:40	85.3	↑2.6
10/1 05:50	87.8	↑2.5
10/1 06:00	90.2	↑2.4
10/1 06:10	92.6	↑2.4
10/1 06:20	94.8	↑2.2
10/1 06:30	97.0	↑2.2
10/1 06:40	99.1	↑2.1
10/1 06:50	101.0	↑1.9
10/1 07:00	102.8	↑1.8
10/1 07:10	104.5	↑1.7
10/1 07:20	106.0	↑1.5
10/1 07:30	107.3	↑1.3
10/1 07:40	108.6	↑1.3
10/1 07:50	109.6	↑1.0
10/1 08:00	110.5	↑0.9
10/1 08:10	111.2	↑0.7
10/1 08:20	111.7	↑0.5
10/1 08:30	112.0	↑0.3
10/1 08:40	112.2	↑0.2	満潮
10/1 08:50	112.3	↑0.1
10/1 09:00	112.1	↓-0.2
10/1 09:10	111.8	↓-0.3
10/1 09:20	111.4	↓-0.4
10/1 09:30	110.8	↓-0.6
10/1 09:40	110.1	↓-0.7
10/1 09:50	109.3	↓-0.8
10/1 10:00	108.4	↓-0.9
10/1 10:10	107.4	↓-1.0
10/1 10:20	106.3	↓-1.1
10/1 10:30	105.2	↓-1.1
10/1 10:40	104.0	↓-1.2
10/1 10:50	102.8	↓-1.2
10/1 11:00	101.6	↓-1.2
10/1 11:10	100.4	↓-1.2
10/1 11:20	99.2	↓-1.2
10/1 11:30	98.1	↓-1.1
10/1 11:40	97.0	↓-1.1
10/1 11:50	96.0	↓-1.0
10/1 12:00	95.1	↓-0.9
10/1 12:10	94.2	↓-0.9
10/1 12:20	93.5	↓-0.7
10/1 12:30	92.9	↓-0.6
10/1 12:40	92.3	↓-0.6
10/1 12:50	91.9	↓-0.4
10/1 13:00	91.7	↓-0.2
10/1 13:10	91.6	↓-0.1	干潮
10/1 13:20	91.6	0
10/1 13:30	91.7	↑0.1
10/1 13:40	92.0	↑0.3
10/1 13:50	92.3	↑0.3
10/1 14:00	92.9	↑0.6
10/1 14:10	93.5	↑0.6
10/1 14:20	94.2	↑0.7
10/1 14:30	95.1	↑0.9
10/1 14:40	96.0	↑0.9
10/1 14:50	97.1	↑1.1
10/1 15:00	98.2	↑1.1
10/1 15:10	99.4	↑1.2
10/1 15:20	100.6	↑1.2
10/1 15:30	101.9	↑1.3
10/1 15:40	103.3	↑1.4
10/1 15:50	104.6	↑1.3
10/1 16:00	106.0	↑1.4
10/1 16:10	107.4	↑1.4
10/1 16:20	108.8	↑1.4
10/1 16:30	110.1	↑1.3
10/1 16:40	111.5	↑1.4
10/1 16:50	112.8	↑1.3
10/1 17:00	114.1	↑1.3
10/1 17:10	115.3	↑1.2
10/1 17:20	116.4	↑1.1
10/1 17:30	117.5	↑1.1
10/1 17:40	118.5	↑1.0
10/1 17:50	119.4	↑0.9
10/1 18:00	120.2	↑0.8
10/1 18:10	120.9	↑0.7
10/1 18:20	121.5	↑0.6
10/1 18:30	122.0	↑0.5
10/1 18:40	122.3	↑0.3
10/1 18:50	122.5	↑0.2	満潮
10/1 19:00	122.5	0
10/1 19:10	122.4	↓-0.1
10/1 19:20	122.2	↓-0.2
10/1 19:30	121.7	↓-0.5
10/1 19:40	121.1	↓-0.6
10/1 19:50	120.3	↓-0.8
10/1 20:00	119.4	↓-0.9
10/1 20:10	118.3	↓-1.1
10/1 20:20	117.0	↓-1.3
10/1 20:30	115.5	↓-1.5
10/1 20:40	113.8	↓-1.7
10/1 20:50	112.0	↓-1.8
10/1 21:00	110.0	↓-2.0
10/1 21:10	107.9	↓-2.1
10/1 21:20	105.6	↓-2.3
10/1 21:30	103.2	↓-2.4
10/1 21:40	100.6	↓-2.6
10/1 21:50	98.0	↓-2.6
10/1 22:00	95.2	↓-2.8
10/1 22:10	92.3	↓-2.9
10/1 22:20	89.4	↓-2.9
10/1 22:30	86.4	↓-3.0
10/1 22:40	83.3	↓-3.1	最大潮位差
10/1 22:50	80.3	↓-3.0
10/1 23:00	77.2	↓-3.1	最大潮位差
10/1 23:10	74.1	↓-3.1	最大潮位差
10/1 23:20	71.1	↓-3.0
10/1 23:30	68.1	↓-3.0
10/1 23:40	65.2	↓-2.9
10/1 23:50	62.4	↓-2.8