1 (水)	06:51	11:33	16:52	-
	126cm	93cm	132cm	-
中潮 出 06:00 入 16:44 出 19:00 入 09:34

那珂湊（茨城）2023年11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
11/1 00:00	9.2	↑0.7
11/1 00:10	10.3	↑1.1
11/1 00:20	11.7	↑1.4
11/1 00:30	13.4	↑1.7
11/1 00:40	15.3	↑1.9
11/1 00:50	17.6	↑2.3
11/1 01:00	20.1	↑2.5
11/1 01:10	22.9	↑2.8
11/1 01:20	25.9	↑3.0
11/1 01:30	29.2	↑3.3
11/1 01:40	32.6	↑3.4
11/1 01:50	36.2	↑3.6
11/1 02:00	40.0	↑3.8
11/1 02:10	43.9	↑3.9
11/1 02:20	47.9	↑4.0
11/1 02:30	52.0	↑4.1
11/1 02:40	56.2	↑4.2
11/1 02:50	60.4	↑4.2
11/1 03:00	64.6	↑4.2
11/1 03:10	68.9	↑4.3
11/1 03:20	73.1	↑4.2
11/1 03:30	77.3	↑4.2
11/1 03:40	81.4	↑4.1
11/1 03:50	85.5	↑4.1
11/1 04:00	89.4	↑3.9
11/1 04:10	93.2	↑3.8
11/1 04:20	96.9	↑3.7
11/1 04:30	100.4	↑3.5
11/1 04:40	103.7	↑3.3
11/1 04:50	106.9	↑3.2
11/1 05:00	109.8	↑2.9
11/1 05:10	112.5	↑2.7
11/1 05:20	115.0	↑2.5
11/1 05:30	117.2	↑2.2
11/1 05:40	119.2	↑2.0
11/1 05:50	120.9	↑1.7
11/1 06:00	122.3	↑1.4
11/1 06:10	123.5	↑1.2
11/1 06:20	124.4	↑0.9
11/1 06:30	125.1	↑0.7
11/1 06:40	125.5	↑0.4
11/1 06:50	125.6	↑0.1	満潮
11/1 07:00	125.5	↓-0.1
11/1 07:10	125.1	↓-0.4
11/1 07:20	124.5	↓-0.6
11/1 07:30	123.7	↓-0.8
11/1 07:40	122.8	↓-0.9
11/1 07:50	121.6	↓-1.2
11/1 08:00	120.3	↓-1.3
11/1 08:10	118.8	↓-1.5
11/1 08:20	117.2	↓-1.6
11/1 08:30	115.5	↓-1.7
11/1 08:40	113.8	↓-1.7
11/1 08:50	112.0	↓-1.8
11/1 09:00	110.2	↓-1.8
11/1 09:10	108.3	↓-1.9
11/1 09:20	106.5	↓-1.8
11/1 09:30	104.7	↓-1.8
11/1 09:40	103.0	↓-1.7
11/1 09:50	101.4	↓-1.6
11/1 10:00	99.8	↓-1.6
11/1 10:10	98.4	↓-1.4
11/1 10:20	97.1	↓-1.3
11/1 10:30	95.9	↓-1.2
11/1 10:40	94.9	↓-1.0
11/1 10:50	94.1	↓-0.8
11/1 11:00	93.4	↓-0.7
11/1 11:10	92.9	↓-0.5
11/1 11:20	92.6	↓-0.3
11/1 11:30	92.4	↓-0.2	干潮
11/1 11:40	92.5	↑0.1
11/1 11:50	92.7	↑0.2
11/1 12:00	93.1	↑0.4
11/1 12:10	93.7	↑0.6
11/1 12:20	94.4	↑0.7
11/1 12:30	95.4	↑1.0
11/1 12:40	96.4	↑1.0
11/1 12:50	97.6	↑1.2
11/1 13:00	99.0	↑1.4
11/1 13:10	100.4	↑1.4
11/1 13:20	102.0	↑1.6
11/1 13:30	103.6	↑1.6
11/1 13:40	105.3	↑1.7
11/1 13:50	107.1	↑1.8
11/1 14:00	109.0	↑1.9
11/1 14:10	110.8	↑1.8
11/1 14:20	112.7	↑1.9
11/1 14:30	114.6	↑1.9
11/1 14:40	116.4	↑1.8
11/1 14:50	118.2	↑1.8
11/1 15:00	120.0	↑1.8
11/1 15:10	121.7	↑1.7
11/1 15:20	123.3	↑1.6
11/1 15:30	124.8	↑1.5
11/1 15:40	126.1	↑1.3
11/1 15:50	127.4	↑1.3
11/1 16:00	128.5	↑1.1
11/1 16:10	129.4	↑0.9
11/1 16:20	130.2	↑0.8
11/1 16:30	130.7	↑0.5
11/1 16:40	131.1	↑0.4
11/1 16:50	131.2	↑0.1	満潮
11/1 17:00	131.1	↓-0.1
11/1 17:10	130.8	↓-0.3
11/1 17:20	130.2	↓-0.6
11/1 17:30	129.4	↓-0.8
11/1 17:40	128.4	↓-1.0
11/1 17:50	127.0	↓-1.4
11/1 18:00	125.4	↓-1.6
11/1 18:10	123.6	↓-1.8
11/1 18:20	121.5	↓-2.1
11/1 18:30	119.1	↓-2.4
11/1 18:40	116.5	↓-2.6
11/1 18:50	113.6	↓-2.9
11/1 19:00	110.5	↓-3.1
11/1 19:10	107.2	↓-3.3
11/1 19:20	103.7	↓-3.5
11/1 19:30	100.0	↓-3.7
11/1 19:40	96.1	↓-3.9
11/1 19:50	92.1	↓-4.0
11/1 20:00	87.9	↓-4.2
11/1 20:10	83.7	↓-4.2
11/1 20:20	79.3	↓-4.4
11/1 20:30	74.9	↓-4.4
11/1 20:40	70.4	↓-4.5	最大潮位差
11/1 20:50	66.0	↓-4.4
11/1 21:00	61.6	↓-4.4
11/1 21:10	57.2	↓-4.4
11/1 21:20	52.8	↓-4.4
11/1 21:30	48.6	↓-4.2
11/1 21:40	44.5	↓-4.1
11/1 21:50	40.5	↓-4.0
11/1 22:00	36.8	↓-3.7
11/1 22:10	33.2	↓-3.6
11/1 22:20	29.8	↓-3.4
11/1 22:30	26.6	↓-3.2
11/1 22:40	23.7	↓-2.9
11/1 22:50	21.0	↓-2.7
11/1 23:00	18.7	↓-2.3
11/1 23:10	16.6	↓-2.1
11/1 23:20	14.8	↓-1.8
11/1 23:30	13.3	↓-1.5
11/1 23:40	12.1	↓-1.2
11/1 23:50	11.3	↓-0.8