3 (火)	06:45	12:02	17:40	-
	130cm	80cm	131cm	-
中潮 出 05:34 入 17:21 出 19:39 入 09:39

那珂湊（茨城）2023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	25.4	↑0.1
10/3 00:10	25.8	↑0.4
10/3 00:20	26.5	↑0.7
10/3 00:30	27.6	↑1.1
10/3 00:40	29.0	↑1.4
10/3 00:50	30.6	↑1.6
10/3 01:00	32.6	↑2.0
10/3 01:10	34.8	↑2.2
10/3 01:20	37.3	↑2.5
10/3 01:30	40.0	↑2.7
10/3 01:40	42.9	↑2.9
10/3 01:50	46.0	↑3.1
10/3 02:00	49.3	↑3.3
10/3 02:10	52.8	↑3.5
10/3 02:20	56.3	↑3.5
10/3 02:30	60.1	↑3.8
10/3 02:40	63.9	↑3.8
10/3 02:50	67.8	↑3.9
10/3 03:00	71.7	↑3.9
10/3 03:10	75.7	↑4.0
10/3 03:20	79.7	↑4.0
10/3 03:30	83.6	↑3.9
10/3 03:40	87.5	↑3.9
10/3 03:50	91.4	↑3.9
10/3 04:00	95.2	↑3.8
10/3 04:10	98.9	↑3.7
10/3 04:20	102.4	↑3.5
10/3 04:30	105.8	↑3.4
10/3 04:40	109.1	↑3.3
10/3 04:50	112.2	↑3.1
10/3 05:00	115.0	↑2.8
10/3 05:10	117.7	↑2.7
10/3 05:20	120.1	↑2.4
10/3 05:30	122.3	↑2.2
10/3 05:40	124.2	↑1.9
10/3 05:50	125.8	↑1.6
10/3 06:00	127.2	↑1.4
10/3 06:10	128.3	↑1.1
10/3 06:20	129.1	↑0.8
10/3 06:30	129.6	↑0.5
10/3 06:40	129.9	↑0.3	満潮
10/3 06:50	129.9	0
10/3 07:00	129.6	↓-0.3
10/3 07:10	129.0	↓-0.6
10/3 07:20	128.1	↓-0.9
10/3 07:30	127.1	↓-1.0
10/3 07:40	125.7	↓-1.4
10/3 07:50	124.2	↓-1.5
10/3 08:00	122.5	↓-1.7
10/3 08:10	120.6	↓-1.9
10/3 08:20	118.5	↓-2.1
10/3 08:30	116.3	↓-2.2
10/3 08:40	114.0	↓-2.3
10/3 08:50	111.6	↓-2.4
10/3 09:00	109.1	↓-2.5
10/3 09:10	106.6	↓-2.5
10/3 09:20	104.1	↓-2.5
10/3 09:30	101.6	↓-2.5
10/3 09:40	99.2	↓-2.4
10/3 09:50	96.8	↓-2.4
10/3 10:00	94.4	↓-2.4
10/3 10:10	92.2	↓-2.2
10/3 10:20	90.1	↓-2.1
10/3 10:30	88.2	↓-1.9
10/3 10:40	86.4	↓-1.8
10/3 10:50	84.8	↓-1.6
10/3 11:00	83.3	↓-1.5
10/3 11:10	82.1	↓-1.2
10/3 11:20	81.1	↓-1.0
10/3 11:30	80.3	↓-0.8
10/3 11:40	79.7	↓-0.6
10/3 11:50	79.4	↓-0.3
10/3 12:00	79.2	↓-0.2	干潮
10/3 12:10	79.3	↑0.1
10/3 12:20	79.6	↑0.3
10/3 12:30	80.1	↑0.5
10/3 12:40	80.9	↑0.8
10/3 12:50	81.8	↑0.9
10/3 13:00	82.9	↑1.1
10/3 13:10	84.3	↑1.4
10/3 13:20	85.7	↑1.4
10/3 13:30	87.4	↑1.7
10/3 13:40	89.2	↑1.8
10/3 13:50	91.1	↑1.9
10/3 14:00	93.1	↑2.0
10/3 14:10	95.2	↑2.1
10/3 14:20	97.4	↑2.2
10/3 14:30	99.7	↑2.3
10/3 14:40	102.0	↑2.3
10/3 14:50	104.3	↑2.3
10/3 15:00	106.7	↑2.4
10/3 15:10	109.0	↑2.3
10/3 15:20	111.3	↑2.3
10/3 15:30	113.6	↑2.3
10/3 15:40	115.8	↑2.2
10/3 15:50	117.9	↑2.1
10/3 16:00	119.9	↑2.0
10/3 16:10	121.8	↑1.9
10/3 16:20	123.5	↑1.7
10/3 16:30	125.1	↑1.6
10/3 16:40	126.5	↑1.4
10/3 16:50	127.8	↑1.3
10/3 17:00	128.8	↑1.0
10/3 17:10	129.6	↑0.8
10/3 17:20	130.2	↑0.6
10/3 17:30	130.6	↑0.4	満潮
10/3 17:40	130.7	↑0.1	満潮
10/3 17:50	130.5	↓-0.2
10/3 18:00	130.1	↓-0.4
10/3 18:10	129.4	↓-0.7
10/3 18:20	128.5	↓-0.9
10/3 18:30	127.3	↓-1.2
10/3 18:40	125.8	↓-1.5
10/3 18:50	124.0	↓-1.8
10/3 19:00	121.9	↓-2.1
10/3 19:10	119.6	↓-2.3
10/3 19:20	117.1	↓-2.5
10/3 19:30	114.3	↓-2.8
10/3 19:40	111.3	↓-3.0
10/3 19:50	108.1	↓-3.2
10/3 20:00	104.6	↓-3.5
10/3 20:10	101.1	↓-3.5
10/3 20:20	97.3	↓-3.8
10/3 20:30	93.5	↓-3.8
10/3 20:40	89.5	↓-4.0
10/3 20:50	85.4	↓-4.1
10/3 21:00	81.3	↓-4.1
10/3 21:10	77.2	↓-4.1
10/3 21:20	73.0	↓-4.2	最大潮位差
10/3 21:30	68.9	↓-4.1
10/3 21:40	64.9	↓-4.0
10/3 21:50	60.9	↓-4.0
10/3 22:00	57.0	↓-3.9
10/3 22:10	53.2	↓-3.8
10/3 22:20	49.6	↓-3.6
10/3 22:30	46.2	↓-3.4
10/3 22:40	43.0	↓-3.2
10/3 22:50	40.0	↓-3.0
10/3 23:00	37.2	↓-2.8
10/3 23:10	34.7	↓-2.5
10/3 23:20	32.4	↓-2.3
10/3 23:30	30.4	↓-2.0
10/3 23:40	28.7	↓-1.7
10/3 23:50	27.3	↓-1.4