01 (土)	05:11	11:04	16:52	23:14
	138cm	61cm	128cm	29cm
中潮 出 05:33 入 17:22 出 18:20 入 07:17

那珂湊（茨城）2061年10月01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	48.5	↑2.4
10/1 00:10	51.1	↑2.6
10/1 00:20	54.0	↑2.9
10/1 00:30	57.0	↑3.0
10/1 00:40	60.3	↑3.3
10/1 00:50	63.8	↑3.5
10/1 01:00	67.4	↑3.6
10/1 01:10	71.1	↑3.7
10/1 01:20	74.9	↑3.8
10/1 01:30	78.8	↑3.9
10/1 01:40	82.8	↑4.0
10/1 01:50	86.8	↑4.0
10/1 02:00	90.7	↑3.9
10/1 02:10	94.7	↑4.0
10/1 02:20	98.6	↑3.9
10/1 02:30	102.5	↑3.9
10/1 02:40	106.3	↑3.8
10/1 02:50	109.9	↑3.6
10/1 03:00	113.4	↑3.5
10/1 03:10	116.8	↑3.4
10/1 03:20	119.9	↑3.1
10/1 03:30	122.9	↑3.0
10/1 03:40	125.6	↑2.7
10/1 03:50	128.1	↑2.5
10/1 04:00	130.4	↑2.3
10/1 04:10	132.3	↑1.9
10/1 04:20	134.0	↑1.7
10/1 04:30	135.4	↑1.4
10/1 04:40	136.5	↑1.1
10/1 04:50	137.3	↑0.8
10/1 05:00	137.8	↑0.5
10/1 05:10	138.0	↑0.2	満潮
10/1 05:20	137.8	↓-0.2
10/1 05:30	137.4	↓-0.4
10/1 05:40	136.6	↓-0.8
10/1 05:50	135.5	↓-1.1
10/1 06:00	134.1	↓-1.4
10/1 06:10	132.5	↓-1.6
10/1 06:20	130.5	↓-2.0
10/1 06:30	128.3	↓-2.2
10/1 06:40	125.9	↓-2.4
10/1 06:50	123.3	↓-2.6
10/1 07:00	120.4	↓-2.9
10/1 07:10	117.4	↓-3.0
10/1 07:20	114.3	↓-3.1
10/1 07:30	111.0	↓-3.3
10/1 07:40	107.6	↓-3.4
10/1 07:50	104.2	↓-3.4
10/1 08:00	100.7	↓-3.5
10/1 08:10	97.2	↓-3.5
10/1 08:20	93.7	↓-3.5
10/1 08:30	90.3	↓-3.4
10/1 08:40	86.9	↓-3.4
10/1 08:50	83.7	↓-3.2
10/1 09:00	80.6	↓-3.1
10/1 09:10	77.6	↓-3.0
10/1 09:20	74.8	↓-2.8
10/1 09:30	72.2	↓-2.6
10/1 09:40	69.8	↓-2.4
10/1 09:50	67.6	↓-2.2
10/1 10:00	65.7	↓-1.9
10/1 10:10	64.1	↓-1.6
10/1 10:20	62.7	↓-1.4
10/1 10:30	61.6	↓-1.1
10/1 10:40	60.8	↓-0.8
10/1 10:50	60.3	↓-0.5
10/1 11:00	60.0	↓-0.3	干潮
10/1 11:10	60.1	↑0.1
10/1 11:20	60.4	↑0.3
10/1 11:30	61.0	↑0.6
10/1 11:40	61.9	↑0.9
10/1 11:50	63.1	↑1.2
10/1 12:00	64.5	↑1.4
10/1 12:10	66.2	↑1.7
10/1 12:20	68.0	↑1.8
10/1 12:30	70.1	↑2.1
10/1 12:40	72.4	↑2.3
10/1 12:50	74.8	↑2.4
10/1 13:00	77.4	↑2.6
10/1 13:10	80.1	↑2.7
10/1 13:20	82.9	↑2.8
10/1 13:30	85.8	↑2.9
10/1 13:40	88.7	↑2.9
10/1 13:50	91.7	↑3.0
10/1 14:00	94.8	↑3.1
10/1 14:10	97.8	↑3.0
10/1 14:20	100.7	↑2.9
10/1 14:30	103.7	↑3.0
10/1 14:40	106.5	↑2.8
10/1 14:50	109.3	↑2.8
10/1 15:00	111.9	↑2.6
10/1 15:10	114.4	↑2.5
10/1 15:20	116.8	↑2.4
10/1 15:30	118.9	↑2.1
10/1 15:40	120.9	↑2.0
10/1 15:50	122.6	↑1.7
10/1 16:00	124.2	↑1.6
10/1 16:10	125.4	↑1.2
10/1 16:20	126.4	↑1.0
10/1 16:30	127.2	↑0.8
10/1 16:40	127.7	↑0.5
10/1 16:50	127.8	↑0.1	満潮
10/1 17:00	127.7	↓-0.1
10/1 17:10	127.3	↓-0.4
10/1 17:20	126.6	↓-0.7
10/1 17:30	125.5	↓-1.1
10/1 17:40	124.2	↓-1.3
10/1 17:50	122.6	↓-1.6
10/1 18:00	120.7	↓-1.9
10/1 18:10	118.5	↓-2.2
10/1 18:20	116.0	↓-2.5
10/1 18:30	113.3	↓-2.7
10/1 18:40	110.3	↓-3.0
10/1 18:50	107.1	↓-3.2
10/1 19:00	103.7	↓-3.4
10/1 19:10	100.2	↓-3.5
10/1 19:20	96.4	↓-3.8
10/1 19:30	92.6	↓-3.8
10/1 19:40	88.6	↓-4.0
10/1 19:50	84.6	↓-4.0
10/1 20:00	80.5	↓-4.1
10/1 20:10	76.3	↓-4.2	最大潮位差
10/1 20:20	72.2	↓-4.1
10/1 20:30	68.2	↓-4.0
10/1 20:40	64.2	↓-4.0
10/1 20:50	60.3	↓-3.9
10/1 21:00	56.5	↓-3.8
10/1 21:10	52.8	↓-3.7
10/1 21:20	49.4	↓-3.4
10/1 21:30	46.2	↓-3.2
10/1 21:40	43.1	↓-3.1
10/1 21:50	40.4	↓-2.7
10/1 22:00	37.9	↓-2.5
10/1 22:10	35.6	↓-2.3
10/1 22:20	33.7	↓-1.9
10/1 22:30	32.1	↓-1.6
10/1 22:40	30.8	↓-1.3
10/1 22:50	29.9	↓-0.9
10/1 23:00	29.3	↓-0.6
10/1 23:10	29.0	↓-0.3	干潮
10/1 23:20	29.1	↑0.1
10/1 23:30	29.5	↑0.4
10/1 23:40	30.2	↑0.7
10/1 23:50	31.2	↑1.0