3 (水)	07:24	00:24	18:07	12:32
	126cm	30cm	127cm	84cm
中潮 出 05:35 入 17:20 出 10:17 入 20:29

那珂湊（茨城）2057年10月3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
10/3 00:00	30.6	↓-0.8
10/3 00:10	30.0	↓-0.6
10/3 00:20	29.8	↓-0.2	干潮
10/3 00:30	29.9	↑0.1
10/3 00:40	30.2	↑0.3
10/3 00:50	30.9	↑0.7
10/3 01:00	31.8	↑0.9
10/3 01:10	33.0	↑1.2
10/3 01:20	34.5	↑1.5
10/3 01:30	36.2	↑1.7
10/3 01:40	38.2	↑2.0
10/3 01:50	40.4	↑2.2
10/3 02:00	42.8	↑2.4
10/3 02:10	45.4	↑2.6
10/3 02:20	48.2	↑2.8
10/3 02:30	51.1	↑2.9
10/3 02:40	54.2	↑3.1
10/3 02:50	57.4	↑3.2
10/3 03:00	60.6	↑3.2
10/3 03:10	64.0	↑3.4
10/3 03:20	67.5	↑3.5
10/3 03:30	71.0	↑3.5
10/3 03:40	74.5	↑3.5
10/3 03:50	78.0	↑3.5
10/3 04:00	81.5	↑3.5
10/3 04:10	85.0	↑3.5
10/3 04:20	88.5	↑3.5
10/3 04:30	91.9	↑3.4
10/3 04:40	95.2	↑3.3
10/3 04:50	98.4	↑3.2
10/3 05:00	101.5	↑3.1
10/3 05:10	104.4	↑2.9
10/3 05:20	107.2	↑2.8
10/3 05:30	109.9	↑2.7
10/3 05:40	112.3	↑2.4
10/3 05:50	114.6	↑2.3
10/3 06:00	116.7	↑2.1
10/3 06:10	118.5	↑1.8
10/3 06:20	120.2	↑1.7
10/3 06:30	121.6	↑1.4
10/3 06:40	122.7	↑1.1
10/3 06:50	123.7	↑1.0
10/3 07:00	124.4	↑0.7
10/3 07:10	124.8	↑0.4
10/3 07:20	125.0	↑0.2	満潮
10/3 07:30	125.0	0
10/3 07:40	124.7	↓-0.3
10/3 07:50	124.2	↓-0.5
10/3 08:00	123.4	↓-0.8
10/3 08:10	122.5	↓-0.9
10/3 08:20	121.4	↓-1.1
10/3 08:30	120.1	↓-1.3
10/3 08:40	118.6	↓-1.5
10/3 08:50	116.9	↓-1.7
10/3 09:00	115.2	↓-1.7
10/3 09:10	113.3	↓-1.9
10/3 09:20	111.3	↓-2.0
10/3 09:30	109.3	↓-2.0
10/3 09:40	107.2	↓-2.1
10/3 09:50	105.1	↓-2.1
10/3 10:00	103.0	↓-2.1
10/3 10:10	100.9	↓-2.1
10/3 10:20	98.8	↓-2.1
10/3 10:30	96.9	↓-1.9
10/3 10:40	95.0	↓-1.9
10/3 10:50	93.2	↓-1.8
10/3 11:00	91.5	↓-1.7
10/3 11:10	89.9	↓-1.6
10/3 11:20	88.5	↓-1.4
10/3 11:30	87.3	↓-1.2
10/3 11:40	86.2	↓-1.1
10/3 11:50	85.3	↓-0.9
10/3 12:00	84.6	↓-0.7
10/3 12:10	84.1	↓-0.5
10/3 12:20	83.8	↓-0.3
10/3 12:30	83.6	↓-0.2	干潮
10/3 12:40	83.7	↑0.1
10/3 12:50	84.0	↑0.3
10/3 13:00	84.4	↑0.4
10/3 13:10	85.1	↑0.7
10/3 13:20	85.9	↑0.8
10/3 13:30	86.8	↑0.9
10/3 13:40	88.0	↑1.2
10/3 13:50	89.2	↑1.2
10/3 14:00	90.6	↑1.4
10/3 14:10	92.1	↑1.5
10/3 14:20	93.8	↑1.7
10/3 14:30	95.5	↑1.7
10/3 14:40	97.3	↑1.8
10/3 14:50	99.1	↑1.8
10/3 15:00	101.0	↑1.9
10/3 15:10	102.9	↑1.9
10/3 15:20	104.9	↑2.0
10/3 15:30	106.8	↑1.9
10/3 15:40	108.8	↑2.0
10/3 15:50	110.7	↑1.9
10/3 16:00	112.5	↑1.8
10/3 16:10	114.3	↑1.8
10/3 16:20	116.0	↑1.7
10/3 16:30	117.6	↑1.6
10/3 16:40	119.2	↑1.6
10/3 16:50	120.6	↑1.4
10/3 17:00	121.8	↑1.2
10/3 17:10	123.0	↑1.2
10/3 17:20	123.9	↑0.9
10/3 17:30	124.7	↑0.8
10/3 17:40	125.4	↑0.7
10/3 17:50	125.8	↑0.4
10/3 18:00	126.0	↑0.2	満潮
10/3 18:10	126.1	↑0.1
10/3 18:20	125.9	↓-0.2
10/3 18:30	125.5	↓-0.4
10/3 18:40	124.8	↓-0.7
10/3 18:50	124.0	↓-0.8
10/3 19:00	122.9	↓-1.1
10/3 19:10	121.5	↓-1.4
10/3 19:20	120.0	↓-1.5
10/3 19:30	118.2	↓-1.8
10/3 19:40	116.2	↓-2.0
10/3 19:50	113.9	↓-2.3
10/3 20:00	111.5	↓-2.4
10/3 20:10	108.8	↓-2.7
10/3 20:20	106.0	↓-2.8
10/3 20:30	103.0	↓-3.0
10/3 20:40	99.8	↓-3.2
10/3 20:50	96.5	↓-3.3
10/3 21:00	93.1	↓-3.4
10/3 21:10	89.5	↓-3.6
10/3 21:20	85.9	↓-3.6
10/3 21:30	82.2	↓-3.7
10/3 21:40	78.5	↓-3.7
10/3 21:50	74.7	↓-3.8	最大潮位差
10/3 22:00	71.0	↓-3.7
10/3 22:10	67.3	↓-3.7
10/3 22:20	63.6	↓-3.7
10/3 22:30	60.1	↓-3.5
10/3 22:40	56.6	↓-3.5
10/3 22:50	53.3	↓-3.3
10/3 23:00	50.1	↓-3.2
10/3 23:10	47.1	↓-3.0
10/3 23:20	44.3	↓-2.8
10/3 23:30	41.6	↓-2.7
10/3 23:40	39.2	↓-2.4
10/3 23:50	37.0	↓-2.2