11 (月)	03:33	08:25	13:51	21:09
	113cm	82cm	125cm	9cm
大潮 出 06:39 入 16:24 出 04:40 入 14:44

那珂湊（茨城）2023年12月11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
12/11 00:00	69.1	↑3.5
12/11 00:10	72.5	↑3.4
12/11 00:20	75.9	↑3.4
12/11 00:30	79.3	↑3.4
12/11 00:40	82.5	↑3.2
12/11 00:50	85.7	↑3.2
12/11 01:00	88.7	↑3.0
12/11 01:10	91.6	↑2.9
12/11 01:20	94.4	↑2.8
12/11 01:30	97.0	↑2.6
12/11 01:40	99.5	↑2.5
12/11 01:50	101.7	↑2.2
12/11 02:00	103.8	↑2.1
12/11 02:10	105.6	↑1.8
12/11 02:20	107.3	↑1.7
12/11 02:30	108.7	↑1.4
12/11 02:40	109.9	↑1.2
12/11 02:50	111.0	↑1.1
12/11 03:00	111.7	↑0.7
12/11 03:10	112.3	↑0.6
12/11 03:20	112.7	↑0.4
12/11 03:30	112.8	↑0.1	満潮
12/11 03:40	112.8	0
12/11 03:50	112.5	↓-0.3
12/11 04:00	112.1	↓-0.4
12/11 04:10	111.4	↓-0.7
12/11 04:20	110.7	↓-0.7
12/11 04:30	109.7	↓-1.0
12/11 04:40	108.6	↓-1.1
12/11 04:50	107.4	↓-1.2
12/11 05:00	106.1	↓-1.3
12/11 05:10	104.6	↓-1.5
12/11 05:20	103.1	↓-1.5
12/11 05:30	101.5	↓-1.6
12/11 05:40	99.9	↓-1.6
12/11 05:50	98.3	↓-1.6
12/11 06:00	96.6	↓-1.7
12/11 06:10	95.0	↓-1.6
12/11 06:20	93.4	↓-1.6
12/11 06:30	91.8	↓-1.6
12/11 06:40	90.3	↓-1.5
12/11 06:50	88.8	↓-1.5
12/11 07:00	87.5	↓-1.3
12/11 07:10	86.3	↓-1.2
12/11 07:20	85.2	↓-1.1
12/11 07:30	84.2	↓-1.0
12/11 07:40	83.4	↓-0.8
12/11 07:50	82.7	↓-0.7
12/11 08:00	82.2	↓-0.5
12/11 08:10	81.9	↓-0.3
12/11 08:20	81.7	↓-0.2	干潮
12/11 08:30	81.7	0
12/11 08:40	81.9	↑0.2
12/11 08:50	82.3	↑0.4
12/11 09:00	82.9	↑0.6
12/11 09:10	83.6	↑0.7
12/11 09:20	84.6	↑1.0
12/11 09:30	85.6	↑1.0
12/11 09:40	86.9	↑1.3
12/11 09:50	88.3	↑1.4
12/11 10:00	89.8	↑1.5
12/11 10:10	91.4	↑1.6
12/11 10:20	93.2	↑1.8
12/11 10:30	95.0	↑1.8
12/11 10:40	96.9	↑1.9
12/11 10:50	98.9	↑2.0
12/11 11:00	100.9	↑2.0
12/11 11:10	103.0	↑2.1
12/11 11:20	105.1	↑2.1
12/11 11:30	107.1	↑2.0
12/11 11:40	109.1	↑2.0
12/11 11:50	111.1	↑2.0
12/11 12:00	113.0	↑1.9
12/11 12:10	114.8	↑1.8
12/11 12:20	116.6	↑1.8
12/11 12:30	118.2	↑1.6
12/11 12:40	119.6	↑1.4
12/11 12:50	120.9	↑1.3
12/11 13:00	122.1	↑1.2
12/11 13:10	123.1	↑1.0
12/11 13:20	123.8	↑0.7
12/11 13:30	124.4	↑0.6
12/11 13:40	124.7	↑0.3
12/11 13:50	124.8	↑0.1	満潮
12/11 14:00	124.7	↓-0.1
12/11 14:10	124.4	↓-0.3
12/11 14:20	123.7	↓-0.7
12/11 14:30	122.9	↓-0.8
12/11 14:40	121.8	↓-1.1
12/11 14:50	120.4	↓-1.4
12/11 15:00	118.7	↓-1.7
12/11 15:10	116.9	↓-1.8
12/11 15:20	114.7	↓-2.2
12/11 15:30	112.4	↓-2.3
12/11 15:40	109.8	↓-2.6
12/11 15:50	106.9	↓-2.9
12/11 16:00	103.9	↓-3.0
12/11 16:10	100.7	↓-3.2
12/11 16:20	97.2	↓-3.5
12/11 16:30	93.6	↓-3.6
12/11 16:40	89.9	↓-3.7
12/11 16:50	86.0	↓-3.9
12/11 17:00	82.0	↓-4.0
12/11 17:10	77.9	↓-4.1
12/11 17:20	73.7	↓-4.2
12/11 17:30	69.5	↓-4.2
12/11 17:40	65.2	↓-4.3	最大潮位差
12/11 17:50	61.0	↓-4.2
12/11 18:00	56.7	↓-4.3	最大潮位差
12/11 18:10	52.5	↓-4.2
12/11 18:20	48.4	↓-4.1
12/11 18:30	44.4	↓-4.0
12/11 18:40	40.4	↓-4.0
12/11 18:50	36.6	↓-3.8
12/11 19:00	33.0	↓-3.6
12/11 19:10	29.6	↓-3.4
12/11 19:20	26.3	↓-3.3
12/11 19:30	23.3	↓-3.0
12/11 19:40	20.5	↓-2.8
12/11 19:50	18.0	↓-2.5
12/11 20:00	15.7	↓-2.3
12/11 20:10	13.7	↓-2.0
12/11 20:20	12.1	↓-1.6
12/11 20:30	10.7	↓-1.4
12/11 20:40	9.6	↓-1.1
12/11 20:50	8.9	↓-0.7
12/11 21:00	8.5	↓-0.4	干潮
12/11 21:10	8.4	↓-0.1
12/11 21:20	8.6	↑0.2
12/11 21:30	9.2	↑0.6
12/11 21:40	10.0	↑0.8
12/11 21:50	11.2	↑1.2
12/11 22:00	12.7	↑1.5
12/11 22:10	14.4	↑1.7
12/11 22:20	16.5	↑2.1
12/11 22:30	18.8	↑2.3
12/11 22:40	21.3	↑2.5
12/11 22:50	24.1	↑2.8
12/11 23:00	27.1	↑3.0
12/11 23:10	30.3	↑3.2
12/11 23:20	33.7	↑3.4
12/11 23:30	37.2	↑3.5
12/11 23:40	40.9	↑3.7
12/11 23:50	44.7	↑3.8